Mercurial > sdl-ios-xcode

annotate src/audio/pulse/SDL_pulseaudio.c @ 4557:4aa31b9207f2 SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Finally fixed bug 894 without breaking bug 716. Yay! :)
author Sam Lantinga <slouken@libsdl.org>
date Tue, 20 Jul 2010 00:01:26 -0700
parents 9134017bac3a
children
rev   line source
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
1 /*
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
4159
a1b03ba2fcd0 Updated copyright date
Sam Lantinga <slouken@libsdl.org>
parents: 3939
diff changeset
3 Copyright (C) 1997-2009 Sam Lantinga
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
4
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
6 modify it under the terms of the GNU Lesser General Public
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
9
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
13 Lesser General Public License for more details.
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
14
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free Software
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
18
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
19 Stéphan Kochen
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
20 stephan@kochen.nl
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
21
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
22 Based on parts of the ALSA and ESounD output drivers.
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
23 */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
24 #include "SDL_config.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
25
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
26 /* Allow access to an PulseAudio network stream mixing buffer */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
27
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
28 #include <sys/types.h>
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
29 #include <unistd.h>
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
30 #include <signal.h>
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
31 #include <errno.h>
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
32 #include <pulse/pulseaudio.h>
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
33 #include <pulse/simple.h>
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
34
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
35 #include "SDL_timer.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
36 #include "SDL_audio.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
37 #include "../SDL_audiomem.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
38 #include "../SDL_audio_c.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
39 #include "../SDL_audiodev_c.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
40 #include "SDL_pulseaudio.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
41
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
42 #ifdef SDL_AUDIO_DRIVER_PULSE_DYNAMIC
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
43 #include "SDL_name.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
44 #include "SDL_loadso.h"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
45 #else
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
46 #define SDL_NAME(X) X
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
47 #endif
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
48
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
49 /* The tag name used by the driver */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
50 #define PULSE_DRIVER_NAME "pulse"
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
51
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
52 /* Audio driver functions */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
53 static int PULSE_OpenAudio(_THIS, SDL_AudioSpec *spec);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
54 static void PULSE_WaitAudio(_THIS);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
55 static void PULSE_PlayAudio(_THIS);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
56 static Uint8 *PULSE_GetAudioBuf(_THIS);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
57 static void PULSE_CloseAudio(_THIS);
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
58 static void PULSE_WaitDone(_THIS);
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
59 static void PULSE_SetCaption(_THIS, const char *str);
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
60
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
61 #ifdef SDL_AUDIO_DRIVER_PULSE_DYNAMIC
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
62
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
63 static const char *pulse_library = SDL_AUDIO_DRIVER_PULSE_DYNAMIC;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
64 static void *pulse_handle = NULL;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
65 static int pulse_loaded = 0;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
66
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
67 static pa_simple* (*SDL_NAME(pa_simple_new))(
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
68 const char *server,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
69 const char *name,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
70 pa_stream_direction_t dir,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
71 const char *dev,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
72 const char *stream_name,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
73 const pa_sample_spec *ss,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
74 const pa_channel_map *map,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
75 const pa_buffer_attr *attr,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
76 int *error
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
77 );
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
78 static void (*SDL_NAME(pa_simple_free))(pa_simple *s);
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
79
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
80 static pa_channel_map* (*SDL_NAME(pa_channel_map_init_auto))(
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
81 pa_channel_map *m,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
82 unsigned channels,
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
83 pa_channel_map_def_t def
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
84 );
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
85
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
86 static pa_mainloop * (*SDL_NAME(pa_mainloop_new))(void);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
87 static pa_mainloop_api * (*SDL_NAME(pa_mainloop_get_api))(pa_mainloop *m);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
88 static int (*SDL_NAME(pa_mainloop_iterate))(pa_mainloop *m, int block, int *retval);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
89 static void (*SDL_NAME(pa_mainloop_free))(pa_mainloop *m);
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
90
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
91 static pa_operation_state_t (*SDL_NAME(pa_operation_get_state))(pa_operation *o);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
92 static void (*SDL_NAME(pa_operation_cancel))(pa_operation *o);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
93 static void (*SDL_NAME(pa_operation_unref))(pa_operation *o);
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
94
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
95 static pa_context * (*SDL_NAME(pa_context_new))(
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
96 pa_mainloop_api *m, const char *name);
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
97 static int (*SDL_NAME(pa_context_connect))(
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
98 pa_context *c, const char *server,
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
99 pa_context_flags_t flags, const pa_spawn_api *api);
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
100 static pa_context_state_t (*SDL_NAME(pa_context_get_state))(pa_context *c);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
101 static void (*SDL_NAME(pa_context_disconnect))(pa_context *c);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
102 static void (*SDL_NAME(pa_context_unref))(pa_context *c);
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
103
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
104 static pa_stream * (*SDL_NAME(pa_stream_new))(pa_context *c,
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
105 const char *name, const pa_sample_spec *ss, const pa_channel_map *map);
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
106 static int (*SDL_NAME(pa_stream_connect_playback))(pa_stream *s, const char *dev,
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
107 const pa_buffer_attr *attr, pa_stream_flags_t flags,
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
108 pa_cvolume *volume, pa_stream *sync_stream);
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
109 static pa_stream_state_t (*SDL_NAME(pa_stream_get_state))(pa_stream *s);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
110 static size_t (*SDL_NAME(pa_stream_writable_size))(pa_stream *s);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
111 static int (*SDL_NAME(pa_stream_write))(pa_stream *s, const void *data, size_t nbytes,
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
112 pa_free_cb_t free_cb, int64_t offset, pa_seek_mode_t seek);
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
113 static pa_operation * (*SDL_NAME(pa_stream_drain))(pa_stream *s,
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
114 pa_stream_success_cb_t cb, void *userdata);
4396
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
115 static int (*SDL_NAME(pa_stream_disconnect))(pa_stream *s);
f5d3f7fa071d 1.2 pulseaudio: make some function pointers static.
Ryan C. Gordon <icculus@icculus.org>
parents: 4344
diff changeset
116 static void (*SDL_NAME(pa_stream_unref))(pa_stream *s);
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
117 static pa_operation* (*SDL_NAME(pa_context_set_name))(pa_context *c,
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
118 const char *name, pa_context_success_cb_t cb, void *userdata);
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
119
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
120 static struct {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
121 const char *name;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
122 void **func;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
123 } pulse_functions[] = {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
124 { "pa_simple_new",
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
125 (void **)&SDL_NAME(pa_simple_new) },
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
126 { "pa_simple_free",
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
127 (void **)&SDL_NAME(pa_simple_free) },
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
128 { "pa_channel_map_init_auto",
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
129 (void **)&SDL_NAME(pa_channel_map_init_auto) },
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
130 { "pa_mainloop_new",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
131 (void **)&SDL_NAME(pa_mainloop_new) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
132 { "pa_mainloop_get_api",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
133 (void **)&SDL_NAME(pa_mainloop_get_api) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
134 { "pa_mainloop_iterate",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
135 (void **)&SDL_NAME(pa_mainloop_iterate) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
136 { "pa_mainloop_free",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
137 (void **)&SDL_NAME(pa_mainloop_free) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
138 { "pa_operation_get_state",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
139 (void **)&SDL_NAME(pa_operation_get_state) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
140 { "pa_operation_cancel",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
141 (void **)&SDL_NAME(pa_operation_cancel) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
142 { "pa_operation_unref",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
143 (void **)&SDL_NAME(pa_operation_unref) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
144 { "pa_context_new",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
145 (void **)&SDL_NAME(pa_context_new) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
146 { "pa_context_connect",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
147 (void **)&SDL_NAME(pa_context_connect) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
148 { "pa_context_get_state",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
149 (void **)&SDL_NAME(pa_context_get_state) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
150 { "pa_context_disconnect",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
151 (void **)&SDL_NAME(pa_context_disconnect) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
152 { "pa_context_unref",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
153 (void **)&SDL_NAME(pa_context_unref) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
154 { "pa_stream_new",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
155 (void **)&SDL_NAME(pa_stream_new) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
156 { "pa_stream_connect_playback",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
157 (void **)&SDL_NAME(pa_stream_connect_playback) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
158 { "pa_stream_get_state",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
159 (void **)&SDL_NAME(pa_stream_get_state) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
160 { "pa_stream_writable_size",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
161 (void **)&SDL_NAME(pa_stream_writable_size) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
162 { "pa_stream_write",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
163 (void **)&SDL_NAME(pa_stream_write) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
164 { "pa_stream_drain",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
165 (void **)&SDL_NAME(pa_stream_drain) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
166 { "pa_stream_disconnect",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
167 (void **)&SDL_NAME(pa_stream_disconnect) },
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
168 { "pa_stream_unref",
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
169 (void **)&SDL_NAME(pa_stream_unref) },
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
170 { "pa_context_set_name",
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
171 (void **)&SDL_NAME(pa_context_set_name) },
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
172 };
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
173
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
174 static void UnloadPulseLibrary()
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
175 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
176 if ( pulse_loaded ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
177 SDL_UnloadObject(pulse_handle);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
178 pulse_handle = NULL;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
179 pulse_loaded = 0;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
180 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
181 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
182
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
183 static int LoadPulseLibrary(void)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
184 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
185 int i, retval = -1;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
186
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
187 pulse_handle = SDL_LoadObject(pulse_library);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
188 if ( pulse_handle ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
189 pulse_loaded = 1;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
190 retval = 0;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
191 for ( i=0; i<SDL_arraysize(pulse_functions); ++i ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
192 *pulse_functions[i].func = SDL_LoadFunction(pulse_handle, pulse_functions[i].name);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
193 if ( !*pulse_functions[i].func ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
194 retval = -1;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
195 UnloadPulseLibrary();
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
196 break;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
197 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
198 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
199 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
200 return retval;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
201 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
202
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
203 #else
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
204
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
205 static void UnloadPulseLibrary()
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
206 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
207 return;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
208 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
209
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
210 static int LoadPulseLibrary(void)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
211 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
212 return 0;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
213 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
214
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
215 #endif /* SDL_AUDIO_DRIVER_PULSE_DYNAMIC */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
216
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
217 /* Audio driver bootstrap functions */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
218
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
219 static int Audio_Available(void)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
220 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
221 pa_sample_spec paspec;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
222 pa_simple *connection;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
223 int available;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
224
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
225 available = 0;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
226 if ( LoadPulseLibrary() < 0 ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
227 return available;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
228 }
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
229
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
230 /* Connect with a dummy format. */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
231 paspec.format = PA_SAMPLE_U8;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
232 paspec.rate = 11025;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
233 paspec.channels = 1;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
234 connection = SDL_NAME(pa_simple_new)(
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
235 NULL, /* server */
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
236 "Test stream", /* application name */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
237 PA_STREAM_PLAYBACK, /* playback mode */
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
238 NULL, /* device on the server */
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
239 "Simple DirectMedia Layer", /* stream description */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
240 &paspec, /* sample format spec */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
241 NULL, /* channel map */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
242 NULL, /* buffering attributes */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
243 NULL /* error code */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
244 );
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
245 if ( connection != NULL ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
246 available = 1;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
247 SDL_NAME(pa_simple_free)(connection);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
248 }
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
249
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
250 UnloadPulseLibrary();
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
251 return(available);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
252 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
253
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
254 static void Audio_DeleteDevice(SDL_AudioDevice *device)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
255 {
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
256 SDL_free(device->hidden->caption);
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
257 SDL_free(device->hidden);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
258 SDL_free(device);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
259 UnloadPulseLibrary();
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
260 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
261
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
262 static SDL_AudioDevice *Audio_CreateDevice(int devindex)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
263 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
264 SDL_AudioDevice *this;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
265
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
266 /* Initialize all variables that we clean on shutdown */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
267 LoadPulseLibrary();
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
268 this = (SDL_AudioDevice *)SDL_malloc(sizeof(SDL_AudioDevice));
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
269 if ( this ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
270 SDL_memset(this, 0, (sizeof *this));
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
271 this->hidden = (struct SDL_PrivateAudioData *)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
272 SDL_malloc((sizeof *this->hidden));
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
273 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
274 if ( (this == NULL) || (this->hidden == NULL) ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
275 SDL_OutOfMemory();
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
276 if ( this ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
277 SDL_free(this);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
278 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
279 return(0);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
280 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
281 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
282
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
283 /* Set the function pointers */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
284 this->OpenAudio = PULSE_OpenAudio;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
285 this->WaitAudio = PULSE_WaitAudio;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
286 this->PlayAudio = PULSE_PlayAudio;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
287 this->GetAudioBuf = PULSE_GetAudioBuf;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
288 this->CloseAudio = PULSE_CloseAudio;
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
289 this->WaitDone = PULSE_WaitDone;
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
290 this->SetCaption = PULSE_SetCaption;
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
291
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
292 this->free = Audio_DeleteDevice;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
293
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
294 return this;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
295 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
296
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
297 AudioBootStrap PULSE_bootstrap = {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
298 PULSE_DRIVER_NAME, "PulseAudio",
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
299 Audio_Available, Audio_CreateDevice
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
300 };
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
301
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
302 /* This function waits until it is possible to write a full sound buffer */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
303 static void PULSE_WaitAudio(_THIS)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
304 {
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
305 int size;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
306 while(1) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
307 if (SDL_NAME(pa_context_get_state)(context) != PA_CONTEXT_READY ||
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
308 SDL_NAME(pa_stream_get_state)(stream) != PA_STREAM_READY ||
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
309 SDL_NAME(pa_mainloop_iterate)(mainloop, 1, NULL) < 0) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
310 this->enabled = 0;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
311 return;
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
312 }
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
313 size = SDL_NAME(pa_stream_writable_size)(stream);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
314 if (size >= mixlen)
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
315 return;
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
316 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
317 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
318
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
319 static void PULSE_PlayAudio(_THIS)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
320 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
321 /* Write the audio data */
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
322 if (SDL_NAME(pa_stream_write)(stream, mixbuf, mixlen, NULL, 0LL, PA_SEEK_RELATIVE) < 0)
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
323 this->enabled = 0;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
324 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
325
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
326 static Uint8 *PULSE_GetAudioBuf(_THIS)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
327 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
328 return(mixbuf);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
329 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
330
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
331 static void PULSE_CloseAudio(_THIS)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
332 {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
333 if ( mixbuf != NULL ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
334 SDL_FreeAudioMem(mixbuf);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
335 mixbuf = NULL;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
336 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
337 if ( stream != NULL ) {
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
338 SDL_NAME(pa_stream_disconnect)(stream);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
339 SDL_NAME(pa_stream_unref)(stream);
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
340 stream = NULL;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
341 }
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
342 if (context != NULL) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
343 SDL_NAME(pa_context_disconnect)(context);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
344 SDL_NAME(pa_context_unref)(context);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
345 context = NULL;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
346 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
347 if (mainloop != NULL) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
348 SDL_NAME(pa_mainloop_free)(mainloop);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
349 mainloop = NULL;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
350 }
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
351 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
352
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
353 /* Try to get the name of the program */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
354 static char *get_progname(void)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
355 {
4344
14f95e514408 patch-pulse (from ahoka@NetBSD.org):
Sam Lantinga <slouken@libsdl.org>
parents: 4216
diff changeset
356 #ifdef __LINUX__
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
357 char *progname = NULL;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
358 FILE *fp;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
359 static char temp[BUFSIZ];
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
360
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
361 SDL_snprintf(temp, SDL_arraysize(temp), "/proc/%d/cmdline", getpid());
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
362 fp = fopen(temp, "r");
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
363 if ( fp != NULL ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
364 if ( fgets(temp, sizeof(temp)-1, fp) ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
365 progname = SDL_strrchr(temp, '/');
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
366 if ( progname == NULL ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
367 progname = temp;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
368 } else {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
369 progname = progname+1;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
370 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
371 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
372 fclose(fp);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
373 }
4344
14f95e514408 patch-pulse (from ahoka@NetBSD.org):
Sam Lantinga <slouken@libsdl.org>
parents: 4216
diff changeset
374 return(progname);
14f95e514408 patch-pulse (from ahoka@NetBSD.org):
Sam Lantinga <slouken@libsdl.org>
parents: 4216
diff changeset
375 #elif defined(__NetBSD__)
14f95e514408 patch-pulse (from ahoka@NetBSD.org):
Sam Lantinga <slouken@libsdl.org>
parents: 4216
diff changeset
376 return getprogname();
14f95e514408 patch-pulse (from ahoka@NetBSD.org):
Sam Lantinga <slouken@libsdl.org>
parents: 4216
diff changeset
377 #else
14f95e514408 patch-pulse (from ahoka@NetBSD.org):
Sam Lantinga <slouken@libsdl.org>
parents: 4216
diff changeset
378 return("unknown");
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
379 #endif
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
380 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
381
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
382 static void caption_set_complete(pa_context *c, int success, void *userdata)
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
383 {
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
384 /* no-op. */
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
385 }
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
386
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
387 static void PULSE_SetCaption(_THIS, const char *str)
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
388 {
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
389 SDL_free(this->hidden->caption);
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
390 if ((str == NULL) || (*str == '\0')) {
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
391 str = get_progname(); /* set a default so SOMETHING shows up. */
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
392 }
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
393 this->hidden->caption = SDL_strdup(str);
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
394 if (context != NULL) {
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
395 SDL_NAME(pa_context_set_name)(context, this->hidden->caption,
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
396 caption_set_complete, 0);
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
397 }
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
398 }
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
399
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
400 static void stream_drain_complete(pa_stream *s, int success, void *userdata)
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
401 {
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
402 /* no-op. */
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
403 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
404
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
405 static void PULSE_WaitDone(_THIS)
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
406 {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
407 pa_operation *o;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
408
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
409 o = SDL_NAME(pa_stream_drain)(stream, stream_drain_complete, NULL);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
410 if (!o)
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
411 return;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
412
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
413 while (SDL_NAME(pa_operation_get_state)(o) != PA_OPERATION_DONE) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
414 if (SDL_NAME(pa_context_get_state)(context) != PA_CONTEXT_READY ||
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
415 SDL_NAME(pa_stream_get_state)(stream) != PA_STREAM_READY ||
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
416 SDL_NAME(pa_mainloop_iterate)(mainloop, 1, NULL) < 0) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
417 SDL_NAME(pa_operation_cancel)(o);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
418 break;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
419 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
420 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
421 SDL_NAME(pa_operation_unref)(o);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
422 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
423
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
424 static int PULSE_OpenAudio(_THIS, SDL_AudioSpec *spec)
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
425 {
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
426 int state;
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
427 Uint16 test_format;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
428 pa_sample_spec paspec;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
429 pa_buffer_attr paattr;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
430 pa_channel_map pacmap;
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
431 pa_stream_flags_t flags = 0;
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
432
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
433 paspec.format = PA_SAMPLE_INVALID;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
434 for ( test_format = SDL_FirstAudioFormat(spec->format); test_format; ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
435 switch ( test_format ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
436 case AUDIO_U8:
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
437 paspec.format = PA_SAMPLE_U8;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
438 break;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
439 case AUDIO_S16LSB:
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
440 paspec.format = PA_SAMPLE_S16LE;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
441 break;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
442 case AUDIO_S16MSB:
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
443 paspec.format = PA_SAMPLE_S16BE;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
444 break;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
445 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
446 if ( paspec.format != PA_SAMPLE_INVALID )
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
447 break;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
448 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
449 if (paspec.format == PA_SAMPLE_INVALID ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
450 SDL_SetError("Couldn't find any suitable audio formats");
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
451 return(-1);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
452 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
453 spec->format = test_format;
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
454
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
455 paspec.channels = spec->channels;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
456 paspec.rate = spec->freq;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
457
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
458 /* Calculate the final parameters for this audio specification */
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
459 #ifdef PA_STREAM_ADJUST_LATENCY
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
460 spec->samples /= 2; /* Mix in smaller chunck to avoid underruns */
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
461 #endif
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
462 SDL_CalculateAudioSpec(spec);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
463
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
464 /* Allocate mixing buffer */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
465 mixlen = spec->size;
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
466 mixbuf = (Uint8 *)SDL_AllocAudioMem(mixlen);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
467 if ( mixbuf == NULL ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
468 return(-1);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
469 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
470 SDL_memset(mixbuf, spec->silence, spec->size);
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
471
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
472 /* Reduced prebuffering compared to the defaults. */
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
473 #ifdef PA_STREAM_ADJUST_LATENCY
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
474 paattr.tlength = mixlen * 4; /* 2x original requested bufsize */
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
475 paattr.prebuf = -1;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
476 paattr.maxlength = -1;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
477 paattr.minreq = mixlen; /* -1 can lead to pa_stream_writable_size()
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
478 >= mixlen never becoming true */
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
479 flags = PA_STREAM_ADJUST_LATENCY;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
480 #else
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
481 paattr.tlength = mixlen*2;
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
482 paattr.prebuf = mixlen*2;
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
483 paattr.maxlength = mixlen*2;
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
484 paattr.minreq = mixlen;
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
485 #endif
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
486
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
487 /* The SDL ALSA output hints us that we use Windows' channel mapping */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
488 /* http://bugzilla.libsdl.org/show_bug.cgi?id=110 */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
489 SDL_NAME(pa_channel_map_init_auto)(
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
490 &pacmap, spec->channels, PA_CHANNEL_MAP_WAVEEX);
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
491
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
492 /* Set up a new main loop */
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
493 if (!(mainloop = SDL_NAME(pa_mainloop_new)())) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
494 PULSE_CloseAudio(this);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
495 SDL_SetError("pa_mainloop_new() failed");
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
496 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
497 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
498
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
499 if (this->hidden->caption == NULL) {
4400
9134017bac3a PulseAudio: get the window title for the context name if it wasn't set already.
Ryan C. Gordon <icculus@icculus.org>
parents: 4398
diff changeset
500 char *title = NULL;
9134017bac3a PulseAudio: get the window title for the context name if it wasn't set already.
Ryan C. Gordon <icculus@icculus.org>
parents: 4398
diff changeset
501 SDL_WM_GetCaption(&title, NULL);
9134017bac3a PulseAudio: get the window title for the context name if it wasn't set already.
Ryan C. Gordon <icculus@icculus.org>
parents: 4398
diff changeset
502 PULSE_SetCaption(this, title);
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
503 }
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
504
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
505 mainloop_api = SDL_NAME(pa_mainloop_get_api)(mainloop);
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
506 if (!(context = SDL_NAME(pa_context_new)(mainloop_api,
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
507 this->hidden->caption))) {
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
508 PULSE_CloseAudio(this);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
509 SDL_SetError("pa_context_new() failed");
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
510 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
511 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
512
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
513 /* Connect to the PulseAudio server */
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
514 if (SDL_NAME(pa_context_connect)(context, NULL, 0, NULL) < 0) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
515 PULSE_CloseAudio(this);
4398
fe15c4e8efe6 1.2: let PulseAudio hook into SDL_WM_SetCaption().
Ryan C. Gordon <icculus@icculus.org>
parents: 4396
diff changeset
516 SDL_SetError("Could not setup connection to PulseAudio");
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
517 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
518 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
519
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
520 do {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
521 if (SDL_NAME(pa_mainloop_iterate)(mainloop, 1, NULL) < 0) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
522 PULSE_CloseAudio(this);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
523 SDL_SetError("pa_mainloop_iterate() failed");
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
524 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
525 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
526 state = SDL_NAME(pa_context_get_state)(context);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
527 if (!PA_CONTEXT_IS_GOOD(state)) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
528 PULSE_CloseAudio(this);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
529 SDL_SetError("Could not connect to PulseAudio");
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
530 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
531 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
532 } while (state != PA_CONTEXT_READY);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
533
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
534 stream = SDL_NAME(pa_stream_new)(
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
535 context,
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
536 "Simple DirectMedia Layer", /* stream description */
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
537 &paspec, /* sample format spec */
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
538 &pacmap /* channel map */
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
539 );
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
540 if ( stream == NULL ) {
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
541 PULSE_CloseAudio(this);
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
542 SDL_SetError("Could not setup PulseAudio stream");
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
543 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
544 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
545
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
546 if (SDL_NAME(pa_stream_connect_playback)(stream, NULL, &paattr, flags,
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
547 NULL, NULL) < 0) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
548 PULSE_CloseAudio(this);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
549 SDL_SetError("Could not connect PulseAudio stream");
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
550 return(-1);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
551 }
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
552
4216
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
553 do {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
554 if (SDL_NAME(pa_mainloop_iterate)(mainloop, 1, NULL) < 0) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
555 PULSE_CloseAudio(this);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
556 SDL_SetError("pa_mainloop_iterate() failed");
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
557 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
558 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
559 state = SDL_NAME(pa_stream_get_state)(stream);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
560 if (!PA_STREAM_IS_GOOD(state)) {
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
561 PULSE_CloseAudio(this);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
562 SDL_SetError("Could not create to PulseAudio stream");
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
563 return(-1);
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
564 }
5b99971a27b4 Fixed bug #698
Sam Lantinga <slouken@libsdl.org>
parents: 4211
diff changeset
565 } while (state != PA_STREAM_READY);
4211
3ce5bfddbaf6 Fixed bug #572
Sam Lantinga <slouken@libsdl.org>
parents: 4159
diff changeset
566
3939
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
567 return(0);
42e83d81224b Committed PulseAudio driver. Thanks, Stephan!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
568 }