annotate ALmixer.h @ 12:bfe90b4f3d87

Bug fixes to FadeIn. Documentation fixes Minor API changes w.r.t. return types. (ALboolean instead of ALint)
author Eric Wing <ewing . public |-at-| gmail . com>
date Fri, 05 Nov 2010 20:59:13 -0700
parents 8cb13d89451a
children 9365e714fc4b 58f03008ea05
rev   line source
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1 /*
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
2 ALmixer: A library to make playing pre-loaded sounds and streams easier
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
3 with high performance and potential access to OpenAL effects.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
4 Copyright 2002, 2010 Eric Wing <ewing . public @ playcontrol.net>
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
5
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
6 This library is free software; you can redistribute it and/or
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
7 modify it under the terms of the GNU Library General Public
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
8 License as published by the Free Software Foundation; either
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
9 version 2 of the License, or (at your option) any later version.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
10
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
11 This library is distributed in the hope that it will be useful,
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
14 Library General Public License for more details.
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
15
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
16 You should have received a copy of the GNU Library General Public
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
17 License along with this library; if not, write to the Free
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
19
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
20 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
21
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
22
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
23 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
24 * @mainpage
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
25 * ALmixer (which I sometimes call "SDL-OpenAL-Mixer" or "SDL_ALmixer") is a cross-platform audio library built
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
26 * on top of OpenAL to make playing and managing sounds easier.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
27 * ALmixer provides a simple API inspired by SDL_mixer to make playing sounds easy
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
28 * with having to worry about directly dealing with OpenAL sources, buffers,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
29 * and buffer queuing directly.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
30 * ALmixer currently utilizes SDL_sound behind the scenes to decode
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
31 * various audio formats such as WAV, MP3, AAC, MP4, OGG, etc.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
32 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
33 * This library is targeted towards two major groups:
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
34 * - People who just want an easy, high performance, way to play audio (don't care if its OpenAL or not)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
35 * - People who want to an easy way to play audio in OpenAL but still want access to OpenAL directly.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
36 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
37 * ALmixer exposes OpenAL sources in the API so you can freely use ALmixer
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
38 * in larger OpenAL applications that need to apply OpenAL 3D effects and features
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
39 * to playing sounds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
40 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
41 * The API is heavily influenced and inspired by SDL_mixer, though there is one major
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
42 * conceptual design difference. ALmixer doesn't divide sound and music playback into two
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
43 * separate play APIs. Instead, there is one unified play API and you specify via the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
44 * load API whether you want the audio resource loaded as a stream or completely preloaded.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
45 * This allows you to have any arbitrary number of streaming sources playing simultaneously
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
46 * (such as music and speech) unlike SDL_mixer where you are limited to only one "music"
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
47 * channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
48 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
49 * A less major conceptual design difference is every "Channel" API has a corresponding "Source" API.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
50 * Every "channel" (in the SDL_mixer definition context) maps to a corresponding OpenAL source id. You can use
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
51 * this source ID directly with OpenAL API commands to utilize OpenAL effects such as position, Doppler, etc.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
52 * Convenience APIs are provided to let you convert channel numbers to source ids and vice-versa.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
53 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
54 * Another change which is a pet-peev of mine with SDL_mixer is the lack of a user_data parameter in callbacks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
55 * ALmixer callbacks allow you to pass user_data (aka context) pointers through the callback functions.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
56 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
57 * @note There are some #defines you can set to change the behavior at compile time. Most you shouldn't touch.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
58 * The one worth noting is ENABLE_ALMIXER_THREADS. If enabled, ALmixer_Update() is automatically called on a
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
59 * background thread so you no longer have to explicitly call it. (The function turns into a no-op so your existing
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
60 * code won't break.) Having Update run in a separate thread has some advantages, particularly for streaming
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
61 * audio as all the OpenAL buffer queuing happens in this function. It is less likely the background thread will
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
62 * be blocked for long periods and thus less likely your buffer queues will be starved. However, this means you
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
63 * need to be extra careful about what you do in callback functions as they are invoked from the background thread.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
64 * I still consider this feature a experimental (though I am starting to use it more myself) and there
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
65 * may still be bugs.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
66 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
67 * @author Eric Wing
5
8cb13d89451a Doxygen support and fixes.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
68 *
8cb13d89451a Doxygen support and fixes.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
69 * Home Page: http://playcontrol.net/opensource/ALmixer
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
70 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
71
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
72 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
73 * @file
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
74 * ALmixer (which I sometimes call "SDL-OpenAL-Mixer" or "SDL_ALmixer") is a cross-platform audio library built
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
75 * on top of OpenAL to make playing and managing sounds easier.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
76 * ALmixer provides a simple API inspired by SDL_mixer to make playing sounds easy
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
77 * with having to worry about directly dealing with OpenAL sources, buffers,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
78 * and buffer queuing directly.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
79 * ALmixer currently utilizes SDL_sound behind the scenes to decode
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
80 * various audio formats such as WAV, MP3, AAC, MP4, OGG, etc.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
81 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
82 * This library is targeted towards two major groups:
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
83 * - People who just want an easy, high performance, way to play audio (don't care if its OpenAL or not)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
84 * - People who want to an easy way to play audio in OpenAL but still want access to OpenAL directly.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
85 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
86 * ALmixer exposes OpenAL sources in the API so you can freely use ALmixer
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
87 * in larger OpenAL applications that need to apply OpenAL 3D effects and features
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
88 * to playing sounds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
89 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
90 * The API is heavily influenced and inspired by SDL_mixer, though there is one major
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
91 * conceptual design difference. ALmixer doesn't divide sound and music playback into two
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
92 * separate play APIs. Instead, there is one unified play API and you specify via the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
93 * load API whether you want the audio resource loaded as a stream or completely preloaded.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
94 * This allows you to have any arbitrary number of streaming sources playing simultaneously
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
95 * (such as music and speech) unlike SDL_mixer where you are limited to only one "music"
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
96 * channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
97 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
98 * A less major conceptual design difference is every "Channel" API has a corresponding "Source" API.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
99 * Every "channel" (in the SDL_mixer definition context) maps to a corresponding OpenAL source id. You can use
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
100 * this source ID directly with OpenAL API commands to utilize OpenAL effects such as position, Doppler, etc.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
101 * Convenience APIs are provided to let you convert channel numbers to source ids and vice-versa.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
102 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
103 * Another change which is a pet-peev of mine with SDL_mixer is the lack of a user_data parameter in callbacks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
104 * ALmixer callbacks allow you to pass user_data (aka context) pointers through the callback functions.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
105 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
106 * @note There are some #defines you can set to change the behavior at compile time. Most you shouldn't touch.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
107 * The one worth noting is ENABLE_ALMIXER_THREADS. If enabled, ALmixer_Update() is automatically called on a
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
108 * background thread so you no longer have to explicitly call it. (The function turns into a no-op so your existing
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
109 * code won't break.) Having Update run in a separate thread has some advantages, particularly for streaming
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
110 * audio as all the OpenAL buffer queuing happens in this function. It is less likely the background thread will
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
111 * be blocked for long periods and thus less likely your buffer queues will be starved. However, this means you
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
112 * need to be extra careful about what you do in callback functions as they are invoked from the background thread.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
113 * I still consider this feature a experimental (though I am starting to use it more myself) and there
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
114 * may still be bugs.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
115 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
116 * @author Eric Wing
5
8cb13d89451a Doxygen support and fixes.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
117 *
8cb13d89451a Doxygen support and fixes.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 3
diff changeset
118 * Home Page: http://playcontrol.net/opensource/ALmixer
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
119 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
120
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
121
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
122 #ifndef _SDL_ALMIXER_H_
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
123 #define _SDL_ALMIXER_H_
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
124
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
125
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
126 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
127 /** @cond DOXYGEN_SHOULD_IGNORE_THIS */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
128
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
129 /* Note: For Doxygen to produce clean output, you should set the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
130 * PREDEFINED option to remove ALMIXER_DECLSPEC, ALMIXER_CALL, and
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
131 * the DOXYGEN_SHOULD_IGNORE_THIS blocks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
132 * PREDEFINED = DOXYGEN_SHOULD_IGNORE_THIS=1 ALMIXER_DECLSPEC= ALMIXER_CALL=
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
133 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
134
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
135 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
136 #if defined(_WIN32)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
137 #if defined(ALMIXER_BUILD_LIBRARY)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
138 #define ALMIXER_DECLSPEC __declspec(dllexport)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
139 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
140 #define ALMIXER_DECLSPEC __declspec(dllimport)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
141 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
142 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
143 #if defined(ALMIXER_BUILD_LIBRARY)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
144 #if defined (__GNUC__) && __GNUC__ >= 4
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
145 #define ALMIXER_DECLSPEC __attribute__((visibility("default")))
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
146 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
147 #define ALMIXER_DECLSPEC
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
148 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
149 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
150 #define ALMIXER_DECLSPEC
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
151 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
152 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
153
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
154 #if defined(_WIN32)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
155 #define ALMIXER_CALL __cdecl
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
156 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
157 #define ALMIXER_CALL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
158 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
159 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
160 #include "SDL_types.h" /* will include begin_code.h which is what I really want */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
161 #define ALMIXER_DECLSPEC DECLSPEC
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
162 #define ALMIXER_CALL SDLCALL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
163 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
164
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
165 /** @endcond DOXYGEN_SHOULD_IGNORE_THIS */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
166 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
167
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
168
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
169
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
170 /* Needed for OpenAL types since altypes.h was removed in 1.1 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
171 #ifdef ANDROID_NDK
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
172 #include <AL/al.h>
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
173 #else
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
174 #include "al.h"
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
175 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
176
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
177 /* Set up for C function definitions, even when using C++ */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
178 #ifdef __cplusplus
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
179 extern "C" {
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
180 #endif
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
181
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
182 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
183 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
184 * Struct that contains the version information of this library.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
185 * This represents the library's version as three levels: major revision
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
186 * (increments with massive changes, additions, and enhancements),
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
187 * minor revision (increments with backwards-compatible changes to the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
188 * major revision), and patchlevel (increments with fixes to the minor
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
189 * revision).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
190 * @see ALMIXER_VERSION, ALmixer_GetLinkedVersion
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
191 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
192 typedef struct ALmixer_version
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
193 {
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
194 ALubyte major;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
195 ALubyte minor;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
196 ALubyte patch;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
197 } ALmixer_version;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
198 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
199 #include "SDL_version.h"
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
200 #define ALmixer_version SDL_version
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
201 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
202
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
203 /* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
204 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
205 #define ALMIXER_MAJOR_VERSION 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
206 #define ALMIXER_MINOR_VERSION 1
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
207 #define ALMIXER_PATCHLEVEL 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
208
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
209
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
210 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
211 * @defgroup CoreOperation Initialization, Tear-down, and Core Operational Commands
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
212 * @{
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
213 * Functions for setting up and using ALmixer.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
214 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
215
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
216
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
217 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
218 * This macro fills in a version structure with the version of the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
219 * library you compiled against. This is determined by what header the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
220 * compiler uses. Note that if you dynamically linked the library, you might
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
221 * have a slightly newer or older version at runtime. That version can be
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
222 * determined with ALmixer_GetLinkedVersion(), which, unlike
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
223 * ALMIXER_GET_COMPILED_VERSION, is not a macro.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
224 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
225 * @note When compiled with SDL, this macro can be used to fill a version structure
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
226 * compatible with SDL_version.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
227 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
228 * @param X A pointer to a ALmixer_version struct to initialize.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
229 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
230 * @see ALmixer_version, ALmixer_GetLinkedVersion
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
231 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
232 #define ALMIXER_GET_COMPILED_VERSION(X) \
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
233 { \
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
234 (X)->major = ALMIXER_MAJOR_VERSION; \
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
235 (X)->minor = ALMIXER_MINOR_VERSION; \
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
236 (X)->patch = ALMIXER_PATCHLEVEL; \
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
237 }
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
238
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
239 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
240 * Gets the library version of the dynamically linked ALmixer you are using.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
241 * This gets the version of ALmixer that is linked against your program.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
242 * If you are using a shared library (DLL) version of ALmixer, then it is
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
243 * possible that it will be different than the version you compiled against.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
244 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
245 * This is a real function; the macro ALMIXER_GET_COMPILED_VERSION
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
246 * tells you what version of tErrorLib you compiled against:
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
247 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
248 * @code
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
249 * ALmixer_version compiled;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
250 * ALmixer_version linked;
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
251 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
252 * ALMIXER_GET_COMPILED_VERSION(&compiled);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
253 * ALmixer_GetLinkedVersion(&linked);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
254 * printf("We compiled against tError version %d.%d.%d ...\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
255 * compiled.major, compiled.minor, compiled.patch);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
256 * printf("But we linked against tError version %d.%d.%d.\n",
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
257 * linked.major, linked.minor, linked.patch);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
258 * @endcode
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
259 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
260 * @see ALmixer_version, ALMIXER_GET_COMPILED_VERSION
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
261 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
262 extern ALMIXER_DECLSPEC const ALmixer_version* ALMIXER_CALL ALmixer_GetLinkedVersion(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
263
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
264 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
265 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
266 * Gets the last error string that was set by the system and clears the error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
267 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
268 * @note When compiled with SDL, this directly uses SDL_GetError.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
269 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
270 * @return Returns a string containing the last error or "" when no error is set.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
271 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
272 extern ALMIXER_DECLSPEC const char* ALMIXER_CALL ALmixer_GetError(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
273 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
274 * Sets an error string that can be retrieved by ALmixer_GetError.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
275 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
276 * @note When compiled with SDL, this directly uses SDL_SetError.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
277 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
278 * param The error string to set.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
279 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
280 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_SetError(const char *fmt, ...);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
281 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
282 #include "SDL_error.h"
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
283 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
284 * Gets the last error string that was set by the system and clears the error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
285 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
286 * @note When compiled with SDL, this directly uses SDL_GetError.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
287 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
288 * @return Returns a string containing the last error or "" when no error is set.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
289 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
290 #define ALmixer_GetError SDL_GetError
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
291 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
292 * Sets an error string that can be retrieved by ALmixer_GetError.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
293 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
294 * @note When compiled with SDL, this directly uses SDL_SetError.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
295 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
296 * param The error string to set.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
297 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
298 #define ALmixer_SetError SDL_SetError
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
299 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
300
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
301
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
302 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
303 #include "ALmixer_rwops.h"
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
304 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
305 #include "SDL_rwops.h"
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
306 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
307 * A struct that mimicks the SDL_RWops structure.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
308 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
309 * @note When compiled with SDL, this directly uses SDL_RWops.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
310 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
311 #define ALmixer_RWops SDL_RWops
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
312 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
313
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
314
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
315 #define ALMIXER_DEFAULT_FREQUENCY 0
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
316 #define ALMIXER_DEFAULT_REFRESH 0
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
317 #define ALMIXER_DEFAULT_NUM_CHANNELS 16
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
318 #define ALMIXER_DEFAULT_NUM_SOURCES ALMIXER_DEFAULT_NUM_CHANNELS
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
319
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
320 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
321 * This is the recommended Init function. This will initialize the context, SDL_sound,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
322 * and the mixer system. You should call this in the setup of your code, after SDL_Init.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
323 * If you attempt to bypass this function, you do so at your own risk.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
324 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
325 * @note ALmixer expects the SDL audio subsystem to be disabled. In some cases, an enabled
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
326 * SDL audio subsystem will interfere and cause problems in your app. This Init method explicitly
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
327 * disables the SDL subsystem if SDL is compiled in.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
328 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
329 * @note The maximum number of sources is OpenAL implementation dependent.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
330 * Currently 16 is lowest common denominator for all OpenAL implementations in current use.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
331 * 32 is currently the second lowest common denominator.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
332 * If you try to allocate more sources than are actually available, this function may return false depending
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
333 * if the OpenAL implementation returns an error or not. It is possible for OpenAL to silently fail
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
334 * so be very careful about picking too many sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
335 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
336 * @param playback_frequency The sample rate you want OpenAL to play at, e.g. 44100
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
337 * Note that OpenAL is not required to actually respect this value.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
338 * Pass in 0 or ALMIXER_DEFAULT_FREQUENCY to specify you want to use your implementation's default value.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
339 * @param num_sources The number of OpenAL sources (also can be thought of as
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
340 * SDL_mixer channels) you wish to allocate.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
341 * Pass in 0 or ALMIXER_DEFAULT_NUM_SOURCES to use ALmixer's default value.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
342 * @param refresh_rate The refresh rate you want OpenAL to operate at.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
343 * Note that OpenAL is not required to respect this value.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
344 * Pass in 0 or ALMIXER_DEFAULT_REFRESH to use OpenAL default behaviors.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
345 * @return Returns AL_FALSE on a failure or AL_TRUE if successfully initialized.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
346 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
347 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_Init(ALuint playback_frequency, ALint num_sources, ALuint refresh_rate);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
348
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
349 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
350 * InitContext will only initialize the OpenAL context (and not the mixer part).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
351 * Note that SDL_Sound is also initialized here because load order matters
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
352 * because SDL audio will conflict with OpenAL when using SMPEG. This is only
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
353 * provided as a backdoor and is not recommended.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
354 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
355 * @note This is a backdoor in case you need to initialize the AL context and
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
356 * the mixer system separately. I strongly recommend avoiding these two functions
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
357 * and use the normal Init() function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
358 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
359 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_InitContext(ALuint playback_frequency, ALuint refresh_rate);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
360
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
361 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
362 * InitMixer will only initialize the Mixer system. This is provided in the case
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
363 * that you need control over the loading of the context. You may load the context
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
364 * yourself, and then call this function. This is not recommended practice, but is
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
365 * provided as a backdoor in case you have good reason to
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
366 * do this. Be warned that if ALmixer_InitMixer() fails,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
367 * it will not clean up the AL context. Also be warned that Quit() still does try to
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
368 * clean up everything.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
369 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
370 * @note This is a backdoor in case you need to initialize the AL context and
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
371 * the mixer system separately. I strongly recommend avoiding these two functions
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
372 * and use the normal Init() function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
373 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
374 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_InitMixer(ALint num_sources);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
375
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
376 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
377 * This shuts down ALmixer. Please remember to free your ALmixer_Data* instances
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
378 * before calling this method.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
379 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
380 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_Quit(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
381 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
382 * Returns whether ALmixer has been initializatized (via Init) or not.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
383 * @return Returns true for initialized and false for not initialized.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
384 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
385 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_IsInitialized(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
386
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
387 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
388 * Returns the frequency that OpenAL is set to.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
389 * @note This function is not guaranteed to give correct information and is OpenAL implementation dependent.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
390 * @return Returns the frequency, e.g. 44100.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
391 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
392 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_GetFrequency(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
393
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
394 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
395 * Let's you change the maximum number of channels/sources available.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
396 * This function is not heavily tested. It is probably better to simply initialize
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
397 * ALmixer with the number of sources you want when you initialize it instead of
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
398 * dynamically changing it later.
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
399 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
400 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_AllocateChannels(ALint num_chans);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
401
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
402 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
403 * Allows you to reserve a certain number of channels so they won't be automatically
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
404 * allocated to play on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
405 * This function will effectively block off a certain number of channels so they won't
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
406 * be automatically assigned to be played on when you call various play functions
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
407 * (applies to both play-channel and play-source functions since they are the same under the hood).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
408 * The lowest number channels will always be blocked off first.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
409 * For example, if there are 16 channels available, and you pass 2 into this function,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
410 * channels 0 and 1 will be reserved so they won't be played on automatically when you specify
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
411 * you want to play a sound on any available channel/source. You can
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
412 * still play on channels 0 and 1 if you explicitly designate you want to play on their channel
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
413 * number or source id.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
414 * Setting back to 0 will clear all the reserved channels so all will be available again for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
415 * auto-assignment.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
416 * As an example, this feature can be useful if you always want your music to be on channel 0 and
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
417 * speech on channel 1 and you don't want sound effects to ever occupy those channels. This allows
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
418 * you to build in certain assumptions about your code, perhaps for deciding which data you want
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
419 * to analyze in a data callback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
420 * Specifying the number of reserve channels to the maximum number of channels will effectively
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
421 * disable auto-assignment.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
422 * @param number_of_reserve_channels The number of channels/sources to reserve.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
423 * Or pass -1 to find out how many channels are currently reserved.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
424 * @return Returns the number of currently reserved channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
425 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
426 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_ReserveChannels(ALint number_of_reserve_channels);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
427
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
428
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
429 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
430 * The update function that allows ALmixer to update its internal state.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
431 * If not compiled with/using threads, this function must be periodically called
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
432 * to poll ALmixer to force streamed music and other events to
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
433 * take place.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
434 * The typical place to put this function is in your main-loop.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
435 * If threads are enabled, then this function just
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
436 * returns 0 and is effectively a no-op. With threads, it is not necessary to call this function
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
437 * because updates are handled internally on another thread. However, because threads are still considered
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
438 * experimental, it is recommended you call this function in a proper place in your code in case
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
439 * future versions of this library need to abandon threads.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
440 * @return Returns 0 if using threads. If not using threads, for debugging purposes, it returns
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
441 * the number of buffers queued during the loop, or a negative value indicating the numer of errors encountered.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
442 * This is subject to change and should not be relied on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
443 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
444 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_Update(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
445
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
446 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
447 * @}
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
448 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
449
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
450 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
451 * @defgroup LoadAPI Load Audio Functions
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
452 * @{
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
453 * Functions for loading and unloading audio data.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
454 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
455
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
456
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
457
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
458 /*
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
459 #define ALmixer_AudioInfo Sound_AudioInfo
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
460 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
461
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
462 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
463 #define ALMIXER_DEFAULT_BUFFERSIZE 32768
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
464 #define ALMIXER_DEFAULT_BUFFERSIZE 4096
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
465 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
466 #define ALMIXER_DEFAULT_BUFFERSIZE 16384
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
467
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
468 /* You probably never need to use these macros directly. */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
469 #ifndef ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
470 #define ALMIXER_DEFAULT_PREDECODED_BUFFERSIZE ALMIXER_DEFAULT_BUFFERSIZE * 4
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
471 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
472 /* I'm picking a smaller buffer because ALmixer will try to create a new larger buffer
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
473 * based on the length of the audio. So creating a large block up-front might just be a waste.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
474 * However, if my attempts fail for some reason, this buffer size becomes a fallback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
475 * Having too small of a buffer might cause performance bottlenecks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
476 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
477 #define ALMIXER_DEFAULT_PREDECODED_BUFFERSIZE 1024
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
478 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
479
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
480 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
481 * Specifies the maximum number of queue buffers to use for a sound stream.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
482 * Default Queue Buffers must be at least 2.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
483 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
484 #define ALMIXER_DEFAULT_QUEUE_BUFFERS 5
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
485 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
486 * Specifies the number of queue buffers initially filled when first loading a stream.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
487 * Default startup buffers should be at least 1. */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
488 #define ALMIXER_DEFAULT_STARTUP_BUFFERS 2
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
489
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
490 /*
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
491 #define ALMIXER_DECODE_STREAM 0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
492 #define ALMIXER_DECODE_ALL 1
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
493 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
494
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
495 /* This is a trick I picked up from Lua. Doing the typedef separately
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
496 * (and I guess before the definition) instead of a single
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
497 * entry: typedef struct {...} YourName; seems to allow me
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
498 * to use forward declarations. Doing it the other way (like SDL)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
499 * seems to prevent me from using forward declarions as I get conflicting
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
500 * definition errors. I don't really understand why though.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
501 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
502 typedef struct ALmixer_Data ALmixer_Data;
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
503 typedef struct ALmixer_AudioInfo ALmixer_AudioInfo;
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
504
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
505 /**
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
506 * Roughly the equvialent to the Sound_AudioInfo struct in SDL_sound.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
507 * Types have been changed to use AL types because I know those are available.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
508 * This is different than SDL which uses fixed types so there might be subtle
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
509 * things you need to pay attention to..
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
510 * @note Originally, I just used the Sound_AudioInfo directly, but
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
511 * I've been trying to reduce the header dependencies for this file.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
512 * But more to the point, I've been interested in dealing with the
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
513 * WinMain override problem Josh faced when trying to use SDL components
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
514 * in an MFC app which didn't like losing control of WinMain.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
515 * My theory is that if I can purge the header of any thing that
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
516 * #include's SDL_main.h, then this might work.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
517 * So I am now introducing my own AudioInfo struct.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
518 */
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
519 struct ALmixer_AudioInfo
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
520 {
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
521 ALushort format; /**< Equivalent of SDL_AudioSpec.format. */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
522 ALubyte channels; /**< Number of sound channels. 1 == mono, 2 == stereo. */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
523 ALuint rate; /**< Sample rate; frequency of sample points per second. */
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
524 };
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
525
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
526
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
527
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
528 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
529 * This is a general loader function to load an audio resource from an RWops.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
530 * Generally, you should use the LoadStream and LoadAll specializations of this function instead which call this.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
531 * @param rw_ops The rwops pointing to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
532 * @param file_ext The file extension of your audio type which is used as a hint by the backend to decide which
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
533 * decoder to use.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
534 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
535 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
536 * If the file is to be predecoded, optimizations may occur and this value might be ignored.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
537 * @param decode_mode_is_predecoded Specifies whether you want to completely preload the data or stream the data in chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
538 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
539 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
540 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
541 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
542 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
543 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
544 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
545 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
546 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
547 extern ALMIXER_DECLSPEC ALmixer_Data* ALMIXER_CALL ALmixer_LoadSample_RW(ALmixer_RWops* rw_ops, const char* file_ext, ALuint buffer_size, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
548
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
549 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
550 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
551 * This is the loader function to load an audio resource from an RWops as a stream.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
552 * @param rw_ops The rwops pointing to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
553 * @param file_ext The file extension of your audio type which is used as a hint by the backend to decide which
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
554 * decoder to use.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
555 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
556 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
557 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
558 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
559 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
560 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
561 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
562 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
563 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
564 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
565 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
566 ALmixer_Data* ALmixer_LoadStream_RW(ALmixer_RWops* rw_ops, const char* file_ext, ALuint buffer_size, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
567 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
568 #define ALmixer_LoadStream_RW(rw_ops, file_ext, buffer_size, max_queue_buffers, num_startup_buffers, access_data) ALmixer_LoadSample_RW(rw_ops,file_ext, buffer_size, AL_FALSE, max_queue_buffers, num_startup_buffers, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
569 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
570
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
571 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
572 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
573 * This is the loader function to completely preload an audio resource from an RWops into RAM.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
574 * @param rw_ops The rwops pointing to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
575 * @param file_ext The file extension of your audio type which is used as a hint by the backend to decide which
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
576 * decoder to use.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
577 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
578 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
579 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
580 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
581 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
582 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
583 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
584 ALmixer_Data* ALmixer_LoadAll_RW(ALmixer_RWops* rw_ops, const char* file_ext, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
585 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
586 #define ALmixer_LoadAll_RW(rw_ops, file_ext, access_data) ALmixer_LoadSample_RW(rw_ops, fileext, ALMIXER_DEFAULT_PREDECODED_BUFFERSIZE, AL_TRUE, 0, 0, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
587 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
588
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
589 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
590 * This is a general loader function to load an audio resource from a file.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
591 * Generally, you should use the LoadStream and LoadAll specializations of this function instead which call this.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
592 * @param file_name The file of the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
593 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
594 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
595 * If the file is to be predecoded, optimizations may occur and this value might be ignored.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
596 * @param decode_mode_is_predecoded Specifies whether you want to completely preload the data or stream the data in chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
597 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
598 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
599 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
600 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
601 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
602 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
603 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
604 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
605 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
606 extern ALMIXER_DECLSPEC ALmixer_Data * ALMIXER_CALL ALmixer_LoadSample(const char* file_name, ALuint buffer_size, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
607
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
608 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
609 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
610 * This is the loader function to load an audio resource from a file.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
611 * @param file_name The file to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
612 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
613 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
614 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
615 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
616 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
617 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
618 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
619 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
620 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
621 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
622 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
623 ALmixer_Data* ALmixer_LoadStream(const char* file_name, ALuint buffer_size, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
624 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
625 #define ALmixer_LoadStream(file_name, buffer_size, max_queue_buffers, num_startup_buffers,access_data) ALmixer_LoadSample(file_name, buffer_size, AL_FALSE, max_queue_buffers, num_startup_buffers, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
626 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
627
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
628 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
629 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
630 * This is the loader function to completely preload an audio resource from a file into RAM.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
631 * @param file_name The file to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
632 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
633 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
634 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
635 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
636 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
637 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
638 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
639 ALmixer_Data* ALmixer_LoadAll(const char* file_name, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
640 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
641 #define ALmixer_LoadAll(file_name, access_data) ALmixer_LoadSample(file_name, ALMIXER_DEFAULT_PREDECODED_BUFFERSIZE, AL_TRUE, 0, 0, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
642 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
643
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
644 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
645 * This is a back door general loader function for RAW samples or if you need to specify the ALmixer_AudioInfo field.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
646 * Use at your own risk.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
647 * Generally, you should use the LoadStream and LoadAll specializations of this function instead which call this.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
648 * @param rw_ops The rwops pointing to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
649 * @param file_ext The file extension of your audio type which is used as a hint by the backend to decide which
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
650 * decoder to use. Pass "raw" for raw formats.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
651 * @param desired_format The format you want audio decoded to. NULL will pick a default for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
652 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
653 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
654 * If the file is to be predecoded, optimizations may occur and this value might be ignored.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
655 * @param decode_mode_is_predecoded Specifies whether you want to completely preload the data or stream the data in chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
656 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
657 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
658 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
659 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
660 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
661 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
662 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
663 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
664 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
665 extern ALMIXER_DECLSPEC ALmixer_Data * ALMIXER_CALL ALmixer_LoadSample_RAW_RW(ALmixer_RWops* rw_ops, const char* file_ext, ALmixer_AudioInfo* desired_format, ALuint buffer_size, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
666
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
667 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
668 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
669 * This is a back door stream loader function for RAW samples or if you need to specify the ALmixer_AudioInfo field.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
670 * Use at your own risk.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
671 * @param rw_ops The rwops pointing to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
672 * @param file_ext The file extension of your audio type which is used as a hint by the backend to decide which
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
673 * decoder to use. Pass "raw" for raw formats.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
674 * @param desired_format The format you want audio decoded to. NULL will pick a default for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
675 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
676 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
677 * If the file is to be predecoded, optimizations may occur and this value might be ignored.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
678 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
679 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
680 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
681 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
682 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
683 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
684 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
685 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
686 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
687 ALmixer_Data* ALmixer_LoadStream_RAW_RW(ALmixer_RWops* rw_ops, const char* file_ext, ALmixer_AudioInfo* desired_format, ALuint buffer_size, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
688 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
689 #define ALmixer_LoadStream_RAW_RW(rw_ops, file_ext, desired_format, buffer_size, max_queue_buffers, num_startup_buffers, access_data) ALmixer_LoadSample_RAW_RW(rw_ops, file_ext, desired_format, buffer_size, AL_FALSE, max_queue_buffers, num_startup_buffers, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
690 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
691
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
692 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
693 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
694 * This is a back door loader function for complete preloading RAW samples into RAM or if you need to specify the ALmixer_AudioInfo field.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
695 * Use at your own risk.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
696 * @param rw_ops The rwops pointing to the audio resource you want to load.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
697 * @param file_ext The file extension of your audio type which is used as a hint by the backend to decide which
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
698 * decoder to use. Pass "raw" for raw formats.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
699 * @param desired_format The format you want audio decoded to. NULL will pick a default for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
700 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
701 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
702 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
703 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
704 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
705 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
706 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
707 ALmixer_Data* ALmixer_LoadAll_RAW_RW(ALmixer_RWops* rw_ops, const char* file_ext, ALmixer_AudioInfo* desired_format, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
708 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
709 #define ALmixer_LoadAll_RAW_RW(rw_ops, file_ext, desired_format, access_data) ALmixer_LoadSample_RAW_RW(rw_ops, file_ext, desired_format, ALMIXER_DEFAULT_PREDECODED_BUFFERSIZE, AL_TRUE, 0, 0, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
710 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
711
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
712 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
713 * This is a back door general loader function for RAW samples or if you need to specify the ALmixer_AudioInfo field.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
714 * Use at your own risk.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
715 * Generally, you should use the LoadStream and LoadAll specializations of this function instead which call this.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
716 * @param file_name The file to the audio resource you want to load. Extension should be "raw" for raw formats.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
717 * @param desired_format The format you want audio decoded to. NULL will pick a default for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
718 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
719 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
720 * If the file is to be predecoded, optimizations may occur and this value might be ignored.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
721 * @param decode_mode_is_predecoded Specifies whether you want to completely preload the data or stream the data in chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
722 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
723 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
724 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
725 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
726 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
727 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
728 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
729 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
730 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
731 extern ALMIXER_DECLSPEC ALmixer_Data * ALMIXER_CALL ALmixer_LoadSample_RAW(const char* file_name, ALmixer_AudioInfo* desired_format, ALuint buffer_size, ALboolean decode_mode_is_predecoded, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
732
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
733 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
734 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
735 * This is a back door stream loader function for RAW samples or if you need to specify the ALmixer_AudioInfo field.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
736 * Use at your own risk.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
737 * @param file_name The file to the audio resource you want to load.Extension should be "raw" for raw formats.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
738 * @param desired_format The format you want audio decoded to. NULL will pick a default for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
739 * @param buffer_size The size of a buffer to allocate for read chunks. This number should be in quantized with
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
740 * the valid frame sizes of your audio data. If the data is streamed, the data will be read in buffer_size chunks.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
741 * If the file is to be predecoded, optimizations may occur and this value might be ignored.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
742 * @param max_queue_buffers For streamed data, specifies the maximum number of buffers that can be queued at any given time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
743 * @param num_startup_buffers For streamed data, specifies the number of buffers to fill before playback starts.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
744 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
745 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
746 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
747 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
748 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
749 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
750 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
751 ALmixer_Data* ALmixer_LoadStream_RAW(const char* file_name, ALmixer_AudioInfo* desired_format, ALuint buffer_size, ALuint max_queue_buffers, ALuint num_startup_buffers, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
752 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
753 #define ALmixer_LoadStream_RAW(file_name, desired_format, buffer_size, max_queue_buffers, num_startup_buffers, access_data) ALmixer_LoadSample_RAW(file_name, desired_format, buffer_size, AL_FALSE, max_queue_buffers, num_startup_buffers, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
754 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
755
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
756 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
757 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
758 * This is a back door loader function for complete preloading RAW samples into RAM or if you need to specify the ALmixer_AudioInfo field.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
759 * Use at your own risk.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
760 * @param file_name The file to the audio resource you want to load. Extension should be "raw" for raw formats.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
761 * @param desired_format The format you want audio decoded to. NULL will pick a default for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
762 * @param access_data A boolean that specifies if you want the data contained in the currently playing buffer to be handed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
763 * to you in a callback function. Note that for predecoded data, you get back the entire buffer in one callback when the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
764 * audio first starts playing. With streamed data, you get the data in buffer_size chunks. Callbacks are not guarnanteed
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
765 * to be perfectly in-sync as this is a best-effort implementaiton. There are memory and performance considerations for
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
766 * using this feature, so if you don't need data callbacks, you should pass false to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
767 * @return Returns an ALmixer_Data* of the loaded sample or NULL if failed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
768 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
769 ALmixer_Data* ALmixer_LoadAll_RAW(const char* file_name, ALmixer_AudioInfo* desired_format, ALboolean access_data);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
770 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
771 #define ALmixer_LoadAll_RAW(file_name, desired_format, access_data) ALmixer_LoadSample_RAW(file_name, desired_format, ALMIXER_DEFAULT_PREDECODED_BUFFERSIZE, AL_TRUE, 0, 0, access_data)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
772 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
773
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
774 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
775 * Frees an ALmixer_Data.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
776 * Releases the memory associated with a ALmixer_Data. Use this when you are done playing the audio sample
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
777 * and wish to release the memory.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
778 * @warning Do not try releasing data that is currently in use (e.g. playing, paused).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
779 * @warning Make sure to free your data before calling ALmixer_Quit. Do not free data aftter ALmixer_Quit().
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
780 * @param almixer_data The ALmixer_Data* you want to free.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
781 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
782 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_FreeData(ALmixer_Data* almixer_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
783
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
784
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
785 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
786 * Returns true if the almixer_data was completely loaded into memory or false if it was loaded
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
787 * as a stream.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
788 * @param almixer_data The audio resource you want to know about.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
789 * @return AL_TRUE is predecoded, or AL_FALSE if streamed.
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
790 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
791 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_IsPredecoded(ALmixer_Data* almixer_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
792
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
793 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
794 * @}
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
795 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
796
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
797 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
798 * @defgroup CallbackAPI Callbacks
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
799 * @{
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
800 * Functions for callbacks
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
801 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
802
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
803 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
804 * Allows you to set a callback for when a sound has finished playing on a channel/source.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
805 * @param playback_finished_callback The function you want to be invoked when a sound finishes.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
806 * The callback function will pass you back the channel number which just finished playing,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
807 * the OpenAL source id associated with the channel, the ALmixer_Data* that was played,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
808 * a boolean telling you whether a sound finished playing because it ended normally or because
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
809 * something interrupted the playback (such as the user calling ALmixer_Halt*), and the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
810 * user_data supplied as the second parameter to this function.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
811 * @param which_chan The ALmixer channel that the data is currently playing on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
812 * @param al_source The OpenAL source that the data is currently playing on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
813 * @param almixer_data The ALmixer_Data that was played.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
814 * @param finished_naturally AL_TRUE if the sound finished playing because it ended normally
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
815 * or AL_FALSE because something interrupted playback (such as the user calling ALmixer_Halt*).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
816 * @param user_data This will be passed back to you in the callback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
817 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
818 * @warning You should not call other ALmixer functions in this callback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
819 * Particularly in the case of when compiled with threads, recursive locking
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
820 * will occur which will lead to deadlocks. Also be aware that particularly in the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
821 * threaded case, the callbacks may (and currently do) occur on a background thread.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
822 * One typical thread safe strategy is to set flags or schedule events to occur on the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
823 * main thread.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
824 * One possible exception to the no-calling ALmixer functions rule is ALmixer_Free. ALmixer_Free
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
825 * currently does not lock so it might okay to call this to free your data. However, this is not
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
826 * tested and not the expected pattern to be used.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
827 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
828 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_SetPlaybackFinishedCallback(void (*playback_finished_callback)(ALint which_channel, ALuint al_source, ALmixer_Data* almixer_data, ALboolean finished_naturally, void* user_data), void* user_data);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
829
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
830 /**
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
831 * Allows you to set a callback for getting audio data.
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
832 * This is a callback function pointer that when set, will trigger a function
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
833 * anytime there is new data loaded for a sample. The appropriate load
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
834 * parameter must be set in order for a sample to appear here.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
835 * Keep in mind the the current backend implementation must do an end run
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
836 * around OpenAL because OpenAL lacks support for this kind of thing.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
837 * As such, buffers are copied at decode time, and there is no attempt to do
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
838 * fine grained timing syncronization. You will be provided the entire buffer
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
839 * that is decoded regardless of length. So if you predecoded the entire
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
840 * audio file, the entire data buffer will be provided in a single callback.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
841 * If you stream the data, you will be getting chunk sizes that are the same as
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
842 * what you specified the decode size to be. Unfortunely, this means if you
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
843 * pick smaller buffers, you get finer detail at the expense/risk of buffer
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
844 * underruns. If you decode more data, you have to deal with the syncronization
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
845 * issues if you want to display the data during playback in something like an
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
846 * oscilloscope.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
847 *
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
848 * @warning You should not call other ALmixer functions in this callback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
849 * Particularly in the case of when compiled with threads, recursive locking
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
850 * will occur which will lead to deadlocks. Also be aware that particularly in the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
851 * threaded case, the callbacks may (and currently do) occur on a background thread.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
852 * One typical thread safe strategy is to set flags or schedule events to occur on the
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
853 * main thread.
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
854 *
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
855 * @param playback_data_callback The function you want called back.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
856 * @param which_channel The ALmixer channel that the data is currently playing on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
857 * @param al_source The OpenAL source that the data is currently playing on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
858 * @param pcm_data This is a pointer to the data buffer containing ALmixer's
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
859 * version of the decoded data. Consider this data as read-only. In the
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
860 * non-threaded backend, this data will persist until potentially the next call
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
861 * to Update(). Currently, data buffers are preallocated and not destroyed
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
862 * until FreeData() is called (though this behavior is subject to change),
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
863 * but the contents will change when the buffer needs to be reused for a
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
864 * future callback. The buffer reuse is tied to the amount of buffers that
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
865 * may be queued.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
866 * But assuming I don't change this, this may allow for some optimization
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
867 * so you can try referencing data from these buffers without worrying
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
868 * about crashing. (You still need to be aware that the data could be
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
869 * modified behind the scenes on an Update().)
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
870 * The data type listed is an signed 8-bit format, but the real data may
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
871 * not actually be this. ALbyte was chosen as a convenience. If you have
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
872 * a 16 bit format, you will want to cast the data and divide the num_bytes by 2.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
873 * Typically, data is either Sint16. This seems to be a
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
874 * convention audio people seem to follow though I'm not sure what the
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
875 * underlying reasons (if any) are for this. I suspect that there may be
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
876 * some nice alignment/conversion property if you need to cast between ALbyte
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
877 * and ALubyte.
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
878 *
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
879 * @param num_bytes This is the total length of the data buffer. It presumes
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
880 * that this length is measured for ALbyte. So if you have Sint16 data, you
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
881 * should divide num_bytes by two if you access the data as Sint16.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
882 *
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
883 * @param frequency The frequency the data was decoded at.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
884 *
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
885 * @param num_channels_in_sample 1 for mono, 2 for stereo. Not to be confused with the ALmixer which_channel.
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
886 *
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
887 * @param bit_depth Bits per sample. This is expected to be 8 or 16. This
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
888 * number will tell you if you if you need to treat the data buffer as
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
889 * 16 bit or not.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
890 *
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
891 * @param is_unsigned 1 if the data is unsigned, 0 if signed. Using this
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
892 * combined with bit_depth will tell you if you need to treat the data
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
893 * as ALubyte, ALbyte, ALuint, or ALint.
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
894 *
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
895 * @param decode_mode_is_predecoded This is here to tell you if the data was totally
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
896 * predecoded or loaded as a stream. If predecoded, you will only get
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
897 * one data callback per playback instance. (This might also be true for
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
898 * looping the same sample...I don't remember how it was implemented.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
899 * Maybe this should be fixed.)
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
900 * 0 (ALMIXER_DECODE_STREAM) for streamed.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
901 * 1 (ALMIXER_DECODE_ALL) for predecoded.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
902 *
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
903 * @param length_in_msec This returns the total length (time) of the data
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
904 * buffer in milliseconds. This could be computed yourself, but is provided
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
905 * as a convenince.
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
906 *
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
907 * @param user_data The user data you pass in will be passed back to you in the callback.
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
908 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
909 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_SetPlaybackDataCallback(void (*playback_data_callback)(ALint which_channel, ALuint al_source, ALbyte* pcm_data, ALuint num_bytes, ALuint frequency, ALubyte num_channels_in_sample, ALubyte bit_depth, ALboolean is_unsigned, ALboolean decode_mode_is_predecoded, ALuint length_in_msec, void* user_data), void* user_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
910
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
911 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
912 * @}
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
913 */
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
914
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
915 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
916 * @defgroup PlayAPI Functions useful for playback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
917 * @{
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
918 * These are core functions that are useful for controlling playback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
919 * Also see the Volume functions for additional playback functions and Query functions for additional information.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
920 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
921
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
922 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
923 * Returns the total time in milliseconds of the audio resource.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
924 * Returns the total time in milliseconds of the audio resource.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
925 * If the total length cannot be determined, -1 will be returned.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
926 * @param almixer_data The audio sample you want to know the total time of.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
927 * @return The total time in milliseconds or -1 if some kind of failure.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
928 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
929 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_GetTotalTime(ALmixer_Data* almixer_data);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
930
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
931 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
932 * This function will look up the OpenAL source id for the corresponding channel number.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
933 * @param which_channel The channel which you want to find the corresponding OpenAL source id for.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
934 * If -1 was specified, an available source for playback will be returned.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
935 * @return The OpenAL source id corresponding to the channel. 0 if you specified an illegal channel value.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
936 * Or 0 if you specified -1 and no sources were currently available.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
937 * @note ALmixer assumes your OpenAL implementation does not use 0 as a valid source ID. While the OpenAL spec
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
938 * does not disallow 0 for valid source ids, as of now, there are no known OpenAL implementations in use that
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
939 * use 0 as a valid source id (partly due to problems this has caused developers in the past).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
940 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
941 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_GetSource(ALint which_channel);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
942
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
943 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
944 * This function will look up the channel for the corresponding source.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
945 * @param al_source The source id you want to find the corresponding channel number for.
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
946 * If 0 is supplied, it will try to return the first channel not in use.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
947 * Returns -1 on error, or the channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
948 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
949 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_GetChannel(ALuint al_source);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
950
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
951 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
952 * Will look for a channel available for playback.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
953 * Given a start channel number, the search will increase to the highest channel until it finds one available.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
954 * @param start_channel The channel number you want to start looking at.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
955 * @return A channel available or -1 if none could be found.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
956 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
957 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_FindFreeChannel(ALint start_channel);
1
a8a8fe374984 Subversion era
Eric Wing <ewing . public |-at-| gmail . com>
parents: 0
diff changeset
958
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
959
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
960
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
961 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
962 * Play a sound on a channel with a time limit.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
963 * Plays a sound on a channel and will auto-stop after a specified number of milliseconds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
964 * @param which_channel Allows you to specify the specific channel you want to play on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
965 * Channels range from 0 to the (Number of allocated channels - 1). If you specify -1,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
966 * an available channel will be chosen automatically for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
967 * @note While paused, the auto-stop clock will also be paused. This makes it easy to always stop
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
968 * a sample by a predesignated length without worrying about whether the user paused playback which would
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
969 * throw off your calculations.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
970 * @param almixer_data The audio resource you want to play.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
971 * @param number_of_loops The number of times to loop (repeat) playing the data.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
972 * 0 means the data will play exactly once without repeat. -1 means infinitely loop.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
973 * @param number_of_milliseconds The number of milliseconds that should be played until the sample is auto-stopped.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
974 * -1 means don't auto-stop playing and let the sample finish playing normally (or if looping is set to infinite,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
975 * the sample will never stop playing).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
976 * @return Returns the channel that was selected for playback or -1 if no channels were available.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
977 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
978 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_PlayChannelTimed(ALint which_channel, ALmixer_Data* almixer_data, ALint number_of_loops, ALint number_of_milliseconds);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
979
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
980 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
981 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
982 * The same as ALmixer_PlayChannelTimed, but the sound is played without time limits.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
983 * @see ALmixer_PlayChannelTimed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
984 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
985 ALint ALmixer_PlayChannelTimed(ALint which_channel, ALmixer_Data* almixer_data, ALint number_of_loops);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
986 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
987 #define ALmixer_PlayChannel(channel,data,loops) ALmixer_PlayChannelTimed(channel,data,loops,-1)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
988 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
989
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
990
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
991 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
992 * Play a sound on an OpenAL source with a time limit.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
993 * Plays a sound on an OpenAL source and will auto-stop after a specified number of milliseconds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
994 * @param al_source Allows you to specify the OpenAL source you want to play on.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
995 * If you specify 0, an available source will be chosen automatically for you.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
996 * @note Source values are not necessarily continguous and their values are implementation dependent.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
997 * Always use ALmixer functions to determine source values.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
998 * @note While paused, the auto-stop clock will also be paused. This makes it easy to always stop
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
999 * a sample by a predesignated length without worrying about whether the user paused playback which would
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1000 * throw off your calculations.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1001 * @param almixer_data The audio resource you want to play.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1002 * @param number_of_loops The number of times to loop (repeat) playing the data.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1003 * 0 means the data will play exactly once without repeat. -1 means infinitely loop.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1004 * @param number_of_milliseconds The number of milliseconds that should be played until the sample is auto-stopped.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1005 * -1 means don't auto-stop playing and let the sample finish playing normally (or if looping is set to infinite,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1006 * the sample will never stop playing).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1007 * @return Returns the OpenAL source that was selected for playback or 0 if no sources were available.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1008 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1009 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_PlaySourceTimed(ALuint al_source, ALmixer_Data* almixer_data, ALint number_of_loops, ALint number_of_milliseconds);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1010
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1011 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1012 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1013 * The same as ALmixer_PlaySourceTimed, but the sound is played without time limits.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1014 * @see ALmixer_PlaySourceTimed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1015 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1016 ALint ALmixer_PlayChannelTimed(ALuint al_source, ALmixer_Data* almixer_data, ALint number_of_loops);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1017 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1018 #define ALmixer_PlaySource(al_source, almixer_data, number_of_loops) ALmixer_PlaySourceTimed(al_source, almixer_data, number_of_loops, -1)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1019 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1020
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1021 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1022 * Stops playback on a channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1023 * Stops playback on a channel and clears the channel so it can be played on again.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1024 * @note Callbacks will still be invoked, but the finished_naturally flag will be set to AL_FALSE.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1025 * @param which_channel The channel to halt or -1 to halt all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1026 * @return The actual number of channels halted on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1027 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1028 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_HaltChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1029
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1030 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1031 * Stops playback on a channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1032 * Stops playback on a channel and clears the channel so it can be played on again.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1033 * @note Callbacks will still be invoked, but the finished_naturally flag will be set to AL_FALSE.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1034 * @param al_source The source to halt or 0 to halt all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1035 * @return The actual number of sources halted on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1036 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1037 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_HaltSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1038
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1039 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1040 * Rewinds the sound to the beginning for a given data.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1041 * Rewinds the actual data, but the effect
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1042 * may not be noticed until the currently buffered data is played.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1043 * @param almixer_data The data to rewind.
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1044 * @returns true on success or false on error.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1045 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1046 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_RewindData(ALmixer_Data* almixer_data);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1047
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1048 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1049 * Rewinds the sound to the beginning that is playing on a specific channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1050 * If decoded all, rewind will instantly rewind it. Data is not
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1051 * affected, so it will start at the "Seek"'ed positiond.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1052 * Streamed data will rewind the actual data, but the effect
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1053 * may not be noticed until the currently buffered data is played.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1054 * @param which_channel The channel to rewind or -1 to rewind all channels.
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1055 * @return The actual number of channels rewound on success or -1 on error.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1056 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1057 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_RewindChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1058 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1059 * Rewinds the sound to the beginning that is playing on a specific source.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1060 * If decoded all, rewind will instantly rewind it. Data is not
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1061 * affected, so it will start at the "Seek"'ed positiond.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1062 * Streamed data will rewind the actual data, but the effect
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1063 * may not be noticed until the currently buffered data is played.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1064 * @param al_source The source to rewind or 0 to rewind all sources.
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1065 * @return The actual number of sources rewound on success or -1 on error.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1066 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1067 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_RewindSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1068
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1069 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1070 * Seek the sound for a given data.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1071 * Seeks the actual data to the given millisecond. It
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1072 * may not be noticed until the currently buffered data is played.
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1073 * @param almixer_data The data to seek on.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1074 * @param msec_pos The time position to seek to in the audio in milliseconds.
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1075 * @returns true on success or false on error.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1076 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1077 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SeekData(ALmixer_Data* almixer_data, ALuint msec_pos);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1078
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1079 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1080 * Pauses playback on a channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1081 * Pauses playback on a channel. Should have no effect on channels that aren't playing.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1082 * @param which_channel The channel to pause or -1 to pause all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1083 * @return The actual number of channels paused on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1084 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1085 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_PauseChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1086 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1087 * Pauses playback on a source.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1088 * Pauses playback on a source. Should have no effect on source that aren't playing.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1089 * @param al_source The source to pause or -1 to pause all source.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1090 * @return The actual number of source paused on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1091 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1092 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_PauseSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1093
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1094 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1095 * Resumes playback on a channel that is paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1096 * Resumes playback on a channel that is paused. Should have no effect on channels that aren't paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1097 * @param which_channel The channel to resume or -1 to resume all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1098 * @return The actual number of channels resumed on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1099 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1100 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_ResumeChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1101
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1102 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1103 * Resumes playback on a source that is paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1104 * Resumes playback on a source that is paused. Should have no effect on sources that aren't paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1105 * @param al_source The source to resume or -1 to resume all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1106 * @return The actual number of sources resumed on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1107 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1108 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_ResumeSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1109
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1110
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1111 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1112 * Will cause a currently playing channel to stop playing in the specified number of milliseconds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1113 * Will cause a currently playing channel to stop playing in the specified number of milliseconds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1114 * This will override the value that was set when PlayChannelTimed or PlaySourceTimed was called
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1115 * or override any previous calls to ExpireChannel or ExpireSource.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1116 * @param which_channel The channel to expire or -1 to apply to all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1117 * @param number_of_milliseconds How many milliseconds from now until the expire triggers.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1118 * @return The actual number of channels this action is applied to on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1119 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1120 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_ExpireChannel(ALint which_channel, ALint number_of_milliseconds);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1121 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1122 * Will cause a currently playing source to stop playing in the specified number of milliseconds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1123 * Will cause a currently playing source to stop playing in the specified number of milliseconds.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1124 * This will override the value that was set when PlayChannelTimed or PlaySourceTimed was called
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1125 * or override any previous calls to ExpireChannel or ExpireSource.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1126 * @param al_source The source to expire or 0 to apply to all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1127 * @param number_of_milliseconds How many milliseconds from now until the expire triggers.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1128 * @return The actual number of sources this action is applied to on success or -1 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1129 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1130 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_ExpireSource(ALuint al_source, ALint number_of_milliseconds);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1131
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1132 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1133 * @}
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1134 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1135
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1136 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1137 * @defgroup VolumeAPI Volume and Fading
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1138 * @{
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1139 * Fade and volume functions directly call OpenAL functions related to AL_GAIN.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1140 * These functions are provided mostly for those who just want to play audio but are not planning
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1141 * to use OpenAL features directly.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1142 * If you are using OpenAL directly (e.g. for 3D effects), you may want to be careful about using these as
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1143 * they may fight/override values you directly set yourself.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1144 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1145
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1146 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1147 * Similar to ALmixer_PlayChannelTimed except that sound volume fades in from the minimum volume to the current AL_GAIN over the specified amount of time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1148 * @see ALmixer_PlayChannelTimed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1149 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1150 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_FadeInChannelTimed(ALint which_channel, ALmixer_Data* almixer_data, ALint number_of_loops, ALuint fade_ticks, ALint expire_ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1151
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1152 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1153 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1154 * The same as ALmixer_FadeInChannelTimed, but the sound is played without time limits.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1155 * @see ALmixer_FadeInChannelTimed, ALmixer_PlayChannel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1156 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1157 ALint ALmixer_FadeInChannel(ALint which_channel, ALmixer_Data* almixer_data, ALint number_of_loops, ALuint fade_ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1158 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1159 #define ALmixer_FadeInChannel(which_channel, almixer_data, number_of_loops, fade_ticks) ALmixer_FadeInChannelTimed(which_channel, almixer_data, number_of_loops, fade_ticks, -1)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1160 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1161
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1162 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1163 * Similar to ALmixer_PlaySourceTimed except that sound volume fades in from the minimum volume to the max volume over the specified amount of time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1164 * @see ALmixer_PlaySourceTimed.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1165 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1166 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_FadeInSourceTimed(ALuint al_source, ALmixer_Data* almixer_data, ALint number_of_loops, ALuint fade_ticks, ALint expire_ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1167
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1168 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1169 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1170 * The same as ALmixer_FadeInSourceTimed, but the sound is played without time limits.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1171 * @see ALmixer_FadeInSourceTimed, ALmixer_PlaySource.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1172 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1173 extern ALuint ALmixer_FadeInSource(ALuint al_source, ALmixer_Data* almixer_data, ALint number_of_loops, ALuint fade_ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1174 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1175 #define ALmixer_FadeInSource(al_source, almixer_data, number_of_loops, fade_ticks) ALmixer_FadeInSourceTimed(al_source, almixer_data, number_of_loops, fade_ticks, -1)
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1176 #endif
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1177
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1178 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1179 * Fade out a current playing channel.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1180 * Will fade out a currently playing channel over the specified period of time starting from now.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1181 * The volume will be changed from the current AL_GAIN level to the AL_MIN_GAIN.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1182 * The volume fade will interpolate over the specified period of time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1183 * The playback will halt at the end of the time period.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1184 * @param which_channel The channel to fade or -1 to fade all playing channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1185 * @param fade_ticks In milliseconds, the amount of time the fade out should take to complete.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1186 * @return Returns -1 on error or the number of channels faded.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1187 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1188 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_FadeOutChannel(ALint which_channel, ALuint fade_ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1189
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1190 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1191 * Fade out a current playing source.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1192 * Will fade out a currently playing source over the specified period of time starting from now.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1193 * The volume will be changed from the current AL_GAIN level to the AL_MIN_GAIN.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1194 * The volume fade will interpolate over the specified period of time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1195 * The playback will halt at the end of the time period.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1196 * @param al_source The source to fade or -1 to fade all playing sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1197 * @param fade_ticks In milliseconds, the amount of time the fade out should take to complete.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1198 * @return Returns -1 on error or the number of sources faded.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1199 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1200 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_FadeOutSource(ALuint al_source, ALuint fade_ticks);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1201
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1202 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1203 * Gradually changes the volume from the current AL_GAIN to the specified volume.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1204 * Gradually changes the volume from the current AL_GAIN to the specified volume over the specified period of time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1205 * This is some times referred to as volume ducking.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1206 * Note that this function works for setting the volume higher as well as lower.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1207 * @param which_channel The channel to fade or -1 to fade all playing channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1208 * @param fade_ticks In milliseconds, the amount of time the volume change should take to complete.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1209 * @param volume The volume to change to. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1210 * @return Returns -1 on error or the number of channels faded.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1211 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1212 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_FadeChannel(ALint which_channel, ALuint fade_ticks, ALfloat volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1213
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1214 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1215 * Gradually changes the volume from the current AL_GAIN to the specified volume.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1216 * Gradually changes the volume from the current AL_GAIN to the specified volume over the specified period of time.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1217 * This is some times referred to as volume ducking.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1218 * Note that this function works for setting the volume higher as well as lower.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1219 * @param al_source The source to fade or -1 to fade all playing sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1220 * @param fade_ticks In milliseconds, the amount of time the volume change should take to complete.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1221 * @param volume The volume to change to. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1222 * @return Returns -1 on error or the number of sources faded.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1223 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1224 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_FadeSource(ALuint al_source, ALuint fade_ticks, ALfloat volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1225
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1226 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1227 * Sets the volume via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1228 * Sets the volume for a given channel via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1229 * @param which_channel The channel to set the volume to or -1 to set on all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1230 * @param volume The new volume to use. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1231 * @return AL_TRUE on success or AL_FALSE on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1232 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1233 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SetVolumeChannel(ALint which_channel, ALfloat volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1234
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1235 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1236 * Sets the volume via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1237 * Sets the volume for a given source via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1238 * @param al_source The source to set the volume to or 0 to set on all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1239 * @param volume The new volume to use. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1240 * @return AL_TRUE on success or AL_FALSE on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1241 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1242 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SetVolumeSource(ALuint al_source, ALfloat volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1243
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1244 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1245 * Gets the volume via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1246 * Gets the volume for a given channel via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1247 * @param which_channel The channel to get the volume from.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1248 * -1 will return the average volume set across all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1249 * @return Returns the volume for the specified channel, or the average set volume for all channels, or -1.0 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1250 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1251 extern ALMIXER_DECLSPEC ALfloat ALMIXER_CALL ALmixer_GetVolumeChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1252
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1253 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1254 * Gets the volume via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1255 * Gets the volume for a given source via the AL_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1256 * @param al_source The source to get the volume from.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1257 * -1 will return the average volume set across all source.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1258 * @return Returns the volume for the specified source, or the average set volume for all sources, or -1.0 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1259 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1260 extern ALMIXER_DECLSPEC ALfloat ALMIXER_CALL ALmixer_GetVolumeSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1261
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1262 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1263 * Sets the maximum volume via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1264 * Sets the maximum volume for a given channel via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1265 * Max volumes will be clamped to this value.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1266 * @param which_channel The channel to set the volume to or -1 to set on all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1267 * @param volume The new volume to use. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1268 * @return AL_TRUE on success or AL_FALSE on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1269 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1270 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SetMaxVolumeChannel(ALint which_channel, ALfloat volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1271
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1272 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1273 * Sets the maximum volume via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1274 * Sets the maximum volume for a given source via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1275 * @param al_source The source to set the volume to or 0 to set on all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1276 * @param volume The new volume to use. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1277 * @return AL_TRUE on success or AL_FALSE on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1278 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1279 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SetMaxVolumeSource(ALuint al_source, ALfloat volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1280
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1281 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1282 * Gets the max volume via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1283 * Gets the max volume for a given channel via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1284 * @param which_channel The channel to get the volume from.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1285 * -1 will return the average volume set across all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1286 * @return Returns the volume for the specified channel, or the average set volume for all channels, or -1.0 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1287 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1288 extern ALMIXER_DECLSPEC ALfloat ALMIXER_CALL ALmixer_GetMaxVolumeChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1289
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1290 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1291 * Gets the maximum volume via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1292 * Gets the maximum volume for a given source via the AL_MAX_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1293 * @param al_source The source to set the volume to or 0 to set on all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1294 * 0 will return the average volume set across all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1295 * @return Returns the volume for the specified channel, or the average set volume for all channels, or -1.0 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1296 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1297 extern ALMIXER_DECLSPEC ALfloat ALMIXER_CALL ALmixer_GetMaxVolumeSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1298
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1299 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1300 * Sets the minimum volume via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1301 * Sets the minimum volume for a given channel via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1302 * Min volumes will be clamped to this value.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1303 * @param which_channel The channel to set the volume to or -1 to set on all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1304 * @param volume The new volume to use. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1305 * @return AL_TRUE on success or AL_FALSE on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1306 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1307 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SetMinVolumeChannel(ALint which_channel, ALfloat volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1308
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1309 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1310 * Sets the minimum volume via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1311 * Sets the minimum volume for a given source via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1312 * @param al_source The source to set the volume to or 0 to set on all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1313 * @param volume The new volume to use. Valid values are 0.0 to 1.0.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1314 * @return AL_TRUE on success or AL_FALSE on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1315 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1316 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SetMinVolumeSource(ALuint al_source, ALfloat volume);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1317
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1318 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1319 * Gets the min volume via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1320 * Gets the min volume for a given channel via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1321 * @param which_channel The channel to get the volume from.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1322 * -1 will return the average volume set across all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1323 * @return Returns the volume for the specified channel, or the average set volume for all channels, or -1.0 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1324 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1325 extern ALMIXER_DECLSPEC ALfloat ALMIXER_CALL ALmixer_GetMinVolumeChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1326
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1327 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1328 * Gets the min volume via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1329 * Gets the min volume for a given source via the AL_MIN_GAIN source property.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1330 * @param al_source The source to set the volume to or 0 to set on all sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1331 * 0 will return the average volume set across all channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1332 * @return Returns the volume for the specified channel, or the average set volume for all channels, or -1.0 on error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1333 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1334 extern ALMIXER_DECLSPEC ALfloat ALMIXER_CALL ALmixer_GetMinVolumeSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1335
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1336 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1337 * Sets the OpenAL listener AL_GAIN which can be thought of as the "master volume".
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1338 * Sets the OpenAL listener AL_GAIN which can be thought of as the "master volume".
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1339 * @param new_volume The new volume level to be set. Range is 0.0 to 1.0 where 1.0 is the max volume.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1340 * @return AL_TRUE on success or AL_FALSE on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1341 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1342 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_SetMasterVolume(ALfloat new_volume);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1343
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1344 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1345 * Gets the OpenAL listener AL_GAIN which can be thought of as the "master volume".
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1346 * Gets the OpenAL listener AL_GAIN which can be thought of as the "master volume".
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1347 * @return The current volume level on the listener. -1.0 will be returned on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1348 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1349 extern ALMIXER_DECLSPEC ALfloat ALMIXER_CALL ALmixer_GetMasterVolume(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1350
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1351 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1352 * @}
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1353 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1354
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1355 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1356 * @defgroup QueryAPI Query APIs
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1357 * @{
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1358 * Functions to query ALmixer.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1359 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1360
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1361
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1362 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1363 * Returns true if the specified channel is currently playing or paused,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1364 * or if -1 is passed the number of channels that are currently playing or paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1365 * @param which_channel The channel you want to know about or -1 to get the count of
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1366 * currently playing/paused channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1367 * @return For a specific channel, 1 if the channel is playing or paused, 0 if not.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1368 * Or returns the count of currently playing/paused channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1369 * Or -1 on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1370 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1371 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_IsActiveChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1372
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1373 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1374 * Returns true if the specified source is currently playing or paused,
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1375 * or if -1 is passed the number of sources that are currently playing or paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1376 * @param al_source The channel you want to know about or -1 to get the count of
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1377 * currently playing/paused sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1378 * @return For a specific sources, 1 if the channel is playing or paused, 0 if not.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1379 * Or returns the count of currently playing/paused sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1380 * Or -1 on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1381 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1382 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_IsActiveSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1383
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1384 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1385 * Returns true if the specified channel is currently playing.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1386 * or if -1 is passed the number of channels that are currently playing.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1387 * @param which_channel The channel you want to know about or -1 to get the count of
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1388 * currently playing channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1389 * @return For a specific channel, 1 if the channel is playing, 0 if not.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1390 * Or returns the count of currently playing channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1391 * Or -1 on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1392 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1393 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_IsPlayingChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1394
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1395 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1396 * Returns true if the specified sources is currently playing.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1397 * or if -1 is passed the number of sources that are currently playing.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1398 * @param al_source The sources you want to know about or -1 to get the count of
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1399 * currently playing sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1400 * @return For a specific source, 1 if the source is playing, 0 if not.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1401 * Or returns the count of currently playing sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1402 * Or -1 on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1403 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1404 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_IsPlayingSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1405
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1406 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1407 * Returns true if the specified channel is currently paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1408 * or if -1 is passed the number of channels that are currently paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1409 * @param which_channel The channel you want to know about or -1 to get the count of
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1410 * currently paused channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1411 * @return For a specific channel, 1 if the channel is paused, 0 if not.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1412 * Or returns the count of currently paused channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1413 * Or -1 on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1414 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1415 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_IsPausedChannel(ALint which_channel);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1416
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1417 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1418 * Returns true if the specified sources is currently paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1419 * or if -1 is passed the number of sources that are currently paused.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1420 * @param al_source The source you want to know about or -1 to get the count of
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1421 * currently paused sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1422 * @return For a specific source, 1 if the source is paused, 0 if not.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1423 * Or returns the count of currently paused sources.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1424 * Or -1 on an error.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1425 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1426 extern ALMIXER_DECLSPEC ALint ALMIXER_CALL ALmixer_IsPausedSource(ALuint al_source);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1427
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1428 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1429 * Returns the number of channels that are currently available for playback (not playing, not paused).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1430 * @return The number of channels that are currently free.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1431 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1432 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_CountAllFreeChannels(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1433
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1434 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1435 * Returns the number of channels that are currently available for playback (not playing, not paused),
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1436 * excluding the channels that have been reserved.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1437 * @return The number of channels that are currently in free, excluding the channels that have been reserved.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1438 * @see ALmixer_ReserveChannels
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1439 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1440 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_CountUnreservedFreeChannels(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1441
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1442 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1443 * Returns the number of channels that are currently in use (playing/paused),
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1444 * excluding the channels that have been reserved.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1445 * @return The number of channels that are currently in use.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1446 * @see ALmixer_ReserveChannels
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1447 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1448 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_CountAllUsedChannels(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1449
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1450 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1451 * Returns the number of channels that are currently in use (playing/paused),
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1452 * excluding the channels that have been reserved.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1453 * @return The number of channels that are currently in use excluding the channels that have been reserved.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1454 * @see ALmixer_ReserveChannels
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1455 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1456 extern ALMIXER_DECLSPEC ALuint ALMIXER_CALL ALmixer_CountUnreservedUsedChannels(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1457
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1458
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1459 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1460 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1461 * Returns the number of allocated channels.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1462 * This is just a convenience alias to ALmixer_AllocateChannels(-1).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1463 * @see ALmixer_AllocateChannels
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1464 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1465 ALuint ALmixer_CountTotalChannels(void);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1466 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1467 #define ALmixer_CountTotalChannels() ALmixer_AllocateChannels(-1)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1468 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1469
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1470
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1471
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1472
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1473 #ifdef DOXYGEN_ONLY
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1474 /**
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1475 * Returns the number of reserved channels.
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1476 * This is just a convenience alias to ALmixer_ReserveChannels(-1).
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1477 * @see ALmixer_ReserveChannels
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1478 */
12
bfe90b4f3d87 Bug fixes to FadeIn.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 5
diff changeset
1479 ALuint ALmixer_CountReservedChannels(void);
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1480 #else
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1481 #define ALmixer_CountReservedChannels() ALmixer_ReserveChannels(-1)
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1482 #endif
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1483
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1484
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1485 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1486 * @}
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1487 */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1488
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1489 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1490 * @defgroup DebugAPI Debug APIs
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1491 * @{
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1492 * Functions for debugging purposes. These may be removed in future versions.
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1493 */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1494
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1495
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1496 /* For testing */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1497 #if 0
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1498 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_OutputAttributes(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1499 #endif
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1500 /** This function may be removed in the future. For debugging. Prints to stderr. Lists the decoders available. */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1501 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_OutputDecoders(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1502 /** This function may be removed in the future. For debugging. Prints to stderr. */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1503 extern ALMIXER_DECLSPEC void ALMIXER_CALL ALmixer_OutputOpenALInfo(void);
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1504
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1505 /** This function may be removed in the future. Returns true if compiled with threads, false if not. */
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1506 extern ALMIXER_DECLSPEC ALboolean ALMIXER_CALL ALmixer_CompiledWithThreadBackend(void);
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1507
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1508 /**
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1509 * @}
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1510 */
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1511
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1512
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1513
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1514
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1515 /* Ends C function definitions when using C++ */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1516 #ifdef __cplusplus
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1517 }
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1518 #endif
2
279d0427ef26 Overhaul prep for first public release.
Eric Wing <ewing . public |-at-| gmail . com>
parents: 1
diff changeset
1519
0
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1520
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1521 #endif /* _SDL_ALMIXER_H_ */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1522
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1523 /* end of SDL_ALmixer.h ... */
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1524
01e39f9f58d5 Bitkeeper era.
Eric Wing <ewing . public |-at-| gmail . com>
parents:
diff changeset
1525