sdl-ios-xcode: src/cdrom/macosx/AudioFilePlayer.c annotate

annotate src/cdrom/macosx/AudioFilePlayer.c @ 3796:b19680c84cdf SDL-ryan-multiple-audio-device

Bunch of 1.3 audio cleanups to remove FIXMEs, get driver specific crap out of the core and into the drivers where it belongs, and push generic responsibilities out of the drivers and into the core where they belong.

author	Ryan C. Gordon <icculus@icculus.org>
date	Wed, 04 Oct 2006 19:54:23 +0000
parents	c121d94672cb
children	e27bdcc80744

rev	line source
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 Library General Public License for more details.
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 License along with this library; if not, write to the Free
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19 Sam Lantinga
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 slouken@libsdl.org
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22 This file based on Apple sample code. We haven't changed the file name,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23 so if you want to see the original search for it on apple.com/developer
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	25 #include "SDL_config.h"
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	26
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	27 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	28 AudioFilePlayer.cpp
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	29 */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	30 #include "AudioFilePlayer.h"
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	31
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	32 /*
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	33 void ThrowResult (OSStatus result, const char* str)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35 SDL_SetError ("Error: %s %d", str, result);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 throw result;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 */
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40 #if DEBUG
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	41 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	42 PrintStreamDesc(AudioStreamBasicDescription * inDesc)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44 if (!inDesc) {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	45 printf("Can't print a NULL desc!\n");
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46 return;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	48
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	49 printf("- - - - - - - - - - - - - - - - - - - -\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	50 printf(" Sample Rate:%f\n", inDesc->mSampleRate);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	51 printf(" Format ID:%s\n", (char *) &inDesc->mFormatID);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	52 printf(" Format Flags:%lX\n", inDesc->mFormatFlags);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	53 printf(" Bytes per Packet:%ld\n", inDesc->mBytesPerPacket);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	54 printf(" Frames per Packet:%ld\n", inDesc->mFramesPerPacket);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	55 printf(" Bytes per Frame:%ld\n", inDesc->mBytesPerFrame);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	56 printf(" Channels per Frame:%ld\n", inDesc->mChannelsPerFrame);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	57 printf(" Bits per Channel:%ld\n", inDesc->mBitsPerChannel);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	58 printf("- - - - - - - - - - - - - - - - - - - -\n");
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 #endif
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	61
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	62
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	63 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	64 AudioFilePlayer_SetDestination(AudioFilePlayer * afp, AudioUnit * inDestUnit)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	65 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	66 /if (afp->mConnected) throw static_cast<OSStatus>(-1); //* can't set dest if already engaged */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	67 if (afp->mConnected)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	68 return 0;
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	69
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	70 SDL_memcpy(&afp->mPlayUnit, inDestUnit, sizeof(afp->mPlayUnit));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	71
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	72 OSStatus result = noErr;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	73
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	74
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	75 /* we can "down" cast a component instance to a component */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	76 ComponentDescription desc;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	77 result = GetComponentInfo((Component) * inDestUnit, &desc, 0, 0, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	78 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	79 return 0; /THROW_RESULT("GetComponentInfo") /
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	80
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	81 /* we're going to use this to know which convert routine to call
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	82 a v1 audio unit will have a type of 'aunt'
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	83 a v2 audio unit will have one of several different types. */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	84 if (desc.componentType != kAudioUnitComponentType) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	85 result = badComponentInstance;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	86 /THROW_RESULT("BAD COMPONENT") /
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	87 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	88 return 0;
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	89 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	90
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	91 /* Set the input format of the audio unit. */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	92 result = AudioUnitSetProperty(*inDestUnit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	93 kAudioUnitProperty_StreamFormat,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	94 kAudioUnitScope_Input,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	95 0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	96 &afp->mFileDescription,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	97 sizeof(afp->mFileDescription));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	98 /THROW_RESULT("AudioUnitSetProperty") /
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	99 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	100 return 0;
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	101 return 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	102 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	103
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	104 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	105 AudioFilePlayer_SetNotifier(AudioFilePlayer * afp,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	106 AudioFilePlayNotifier inNotifier, void *inRefCon)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	107 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108 afp->mNotifier = inNotifier;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	109 afp->mRefCon = inRefCon;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	110 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	111
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	112 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	113 AudioFilePlayer_IsConnected(AudioFilePlayer * afp)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	114 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	115 return afp->mConnected;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	116 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	117
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	118 static AudioUnit
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	119 AudioFilePlayer_GetDestUnit(AudioFilePlayer * afp)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	120 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	121 return afp->mPlayUnit;
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	122 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	123
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	124 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	125 AudioFilePlayer_Print(AudioFilePlayer * afp)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	126 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	127 #if DEBUG
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	128 printf("Is Connected:%s\n", (IsConnected()? "true" : "false"));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	129 printf("- - - - - - - - - - - - - - \n");
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	130 #endif
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	133 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	134 AudioFilePlayer_SetStartFrame(AudioFilePlayer * afp, int frame)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136 SInt64 position = frame * 2352;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	138 afp->mStartFrame = frame;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	139 afp->mAudioFileManager->SetPosition(afp->mAudioFileManager, position);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	140 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	141
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	142
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	143 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	144 AudioFilePlayer_GetCurrentFrame(AudioFilePlayer * afp)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	145 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	146 return afp->mStartFrame +
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	147 (afp->mAudioFileManager->GetByteCounter(afp->mAudioFileManager) /
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	148 2352);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	149 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	150
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	151 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	152 AudioFilePlayer_SetStopFrame(AudioFilePlayer * afp, int frame)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	153 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	154 SInt64 position = frame * 2352;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	155
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	156 afp->mAudioFileManager->SetEndOfFile(afp->mAudioFileManager, position);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	158
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	159 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	160 delete_AudioFilePlayer(AudioFilePlayer * afp)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	161 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	162 if (afp != NULL) {
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	163 afp->Disconnect(afp);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	164
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	165 if (afp->mAudioFileManager) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166 delete_AudioFileManager(afp->mAudioFileManager);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167 afp->mAudioFileManager = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	169
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	170 if (afp->mForkRefNum) {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	171 FSCloseFork(afp->mForkRefNum);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	172 afp->mForkRefNum = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	174 SDL_free(afp);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	175 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	176 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	177
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	178 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	179 AudioFilePlayer_Connect(AudioFilePlayer * afp)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181 #if DEBUG
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	182 printf("Connect:%x, engaged=%d\n", (int) afp->mPlayUnit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	183 (afp->mConnected ? 1 : 0));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	184 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	185 if (!afp->mConnected) {
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	186 if (!afp->mAudioFileManager->DoConnect(afp->mAudioFileManager))
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	187 return 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	188
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	189 /* set the render callback for the file data to be supplied to the sound converter AU */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	190 afp->mInputCallback.inputProc = afp->mAudioFileManager->FileInputProc;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	191 afp->mInputCallback.inputProcRefCon = afp->mAudioFileManager;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	192
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	193 OSStatus result = AudioUnitSetProperty(afp->mPlayUnit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	194 kAudioUnitProperty_SetInputCallback,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	195 kAudioUnitScope_Input,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	196 0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	197 &afp->mInputCallback,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	198 sizeof(afp->mInputCallback));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	199 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	200 return 0; /THROW_RESULT("AudioUnitSetProperty") /
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	201 afp->mConnected = 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	203
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204 return 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	206
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	207 /* warning noted, now please go away ;-) */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	208 /* #warning This should redirect the calling of notification code to some other thread */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	209 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	210 AudioFilePlayer_DoNotification(AudioFilePlayer * afp, OSStatus inStatus)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	212 if (afp->mNotifier) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	213 (*afp->mNotifier) (afp->mRefCon, inStatus);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	214 } else {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	215 SDL_SetError("Notification posted with no notifier in place");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	216
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	217 if (inStatus == kAudioFilePlay_FileIsFinished)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	218 afp->Disconnect(afp);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	219 else if (inStatus != kAudioFilePlayErr_FilePlayUnderrun)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	220 afp->Disconnect(afp);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	221 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	222 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	223
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	224 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	225 AudioFilePlayer_Disconnect(AudioFilePlayer * afp)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	226 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	227 #if DEBUG
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	228 printf("Disconnect:%x,%ld, engaged=%d\n", (int) afp->mPlayUnit, 0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	229 (afp->mConnected ? 1 : 0));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	230 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	231 if (afp->mConnected) {
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	232 afp->mConnected = 0;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	233
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	234 afp->mInputCallback.inputProc = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	235 afp->mInputCallback.inputProcRefCon = 0;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	236 OSStatus result = AudioUnitSetProperty(afp->mPlayUnit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	237 kAudioUnitProperty_SetInputCallback,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	238 kAudioUnitScope_Input,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	239 0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	240 &afp->mInputCallback,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	241 sizeof(afp->mInputCallback));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	242 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	243 SDL_SetError("AudioUnitSetProperty:RemoveInputCallback:%ld",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	244 result);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	245
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	246 afp->mAudioFileManager->Disconnect(afp->mAudioFileManager);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	247 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	248 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	249
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	250 typedef struct
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	251 {
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	252 UInt32 offset;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	253 UInt32 blockSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	254 } SSNDData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	255
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	256 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	257 AudioFilePlayer_OpenFile(AudioFilePlayer * afp, const FSRef * inRef,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	258 SInt64 * outFileDataSize)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	259 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	260 ContainerChunk chunkHeader;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	261 ChunkHeader chunk;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	262 SSNDData ssndData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	263
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	264 OSErr result;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	265 HFSUniStr255 dfName;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	266 ByteCount actual;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	267 SInt64 offset;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	268
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	269 /* Open the data fork of the input file */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	270 result = FSGetDataForkName(&dfName);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	271 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	272 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): FSGetDataForkName") /
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	273
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	274 result =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	275 FSOpenFork(inRef, dfName.length, dfName.unicode, fsRdPerm,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	276 &afp->mForkRefNum);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	277 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	278 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): FSOpenFork") /
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	279
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	280 /* Read the file header, and check if it's indeed an AIFC file */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	281 result =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	282 FSReadFork(afp->mForkRefNum, fsAtMark, 0, sizeof(chunkHeader),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	283 &chunkHeader, &actual);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	284 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	285 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): FSReadFork") /
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	286
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	287 if (chunkHeader.ckID != 'FORM') {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	288 result = -1;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	289 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	290 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): chunk id is not 'FORM'"); /
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	291 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	292
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	293 if (chunkHeader.formType != 'AIFC') {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	294 result = -1;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	295 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	296 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): file format is not 'AIFC'"); /
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	297 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	298
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	299 /* Search for the SSND chunk. We ignore all compression etc. information
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	300 in other chunks. Of course that is kind of evil, but for now we are lazy
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	301 and rely on the cdfs to always give us the same fixed format.
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	302 TODO: Parse the COMM chunk we currently skip to fill in mFileDescription.
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	303 */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	304 offset = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	305 do {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	306 result =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	307 FSReadFork(afp->mForkRefNum, fsFromMark, offset,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	308 sizeof(chunk), &chunk, &actual);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	309 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	310 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): FSReadFork") /
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	311
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	312 /* Skip the chunk data */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	313 offset = chunk.ckSize;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	314 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	315 while (chunk.ckID != 'SSND');
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	316
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	317 /* Read the header of the SSND chunk. After this, we are positioned right
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	318 at the start of the audio data. */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	319 result =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	320 FSReadFork(afp->mForkRefNum, fsAtMark, 0, sizeof(ssndData),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	321 &ssndData, &actual);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	322 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	323 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): FSReadFork") /
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	324
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	325 result = FSSetForkPosition(afp->mForkRefNum, fsFromMark, ssndData.offset);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	326 if (result)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	327 return 0; /THROW_RESULT("AudioFilePlayer::OpenFile(): FSSetForkPosition") /
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	328
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	329 /* Data size */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	330 *outFileDataSize = chunk.ckSize - ssndData.offset - 8;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	331
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	332 /* File format */
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	333 afp->mFileDescription.mSampleRate = 44100;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	334 afp->mFileDescription.mFormatID = kAudioFormatLinearPCM;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	335 afp->mFileDescription.mFormatFlags =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	336 kLinearPCMFormatFlagIsPacked \| kLinearPCMFormatFlagIsSignedInteger;
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	337 afp->mFileDescription.mBytesPerPacket = 4;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	338 afp->mFileDescription.mFramesPerPacket = 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	339 afp->mFileDescription.mBytesPerFrame = 4;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	340 afp->mFileDescription.mChannelsPerFrame = 2;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	341 afp->mFileDescription.mBitsPerChannel = 16;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	342
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	343 return 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	344 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	345
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	346 AudioFilePlayer *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	347 new_AudioFilePlayer(const FSRef * inFileRef)
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	348 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	349 SInt64 fileDataSize = 0;
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	350
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	351 AudioFilePlayer *afp =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	352 (AudioFilePlayer *) SDL_malloc(sizeof(AudioFilePlayer));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	353 if (afp == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	354 return NULL;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	355 SDL_memset(afp, '\0', sizeof(*afp));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	356
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	357 #define SET_AUDIOFILEPLAYER_METHOD(m) afp->m = AudioFilePlayer_##m
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	358 SET_AUDIOFILEPLAYER_METHOD(SetDestination);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	359 SET_AUDIOFILEPLAYER_METHOD(SetNotifier);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	360 SET_AUDIOFILEPLAYER_METHOD(SetStartFrame);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	361 SET_AUDIOFILEPLAYER_METHOD(GetCurrentFrame);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	362 SET_AUDIOFILEPLAYER_METHOD(SetStopFrame);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	363 SET_AUDIOFILEPLAYER_METHOD(Connect);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	364 SET_AUDIOFILEPLAYER_METHOD(Disconnect);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	365 SET_AUDIOFILEPLAYER_METHOD(DoNotification);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	366 SET_AUDIOFILEPLAYER_METHOD(IsConnected);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	367 SET_AUDIOFILEPLAYER_METHOD(GetDestUnit);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	368 SET_AUDIOFILEPLAYER_METHOD(Print);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	369 SET_AUDIOFILEPLAYER_METHOD(OpenFile);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	370 #undef SET_AUDIOFILEPLAYER_METHOD
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	371
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	372 if (!afp->OpenFile(afp, inFileRef, &fileDataSize)) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	373 SDL_free(afp);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	374 return NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	375 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	376
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	377 /* we want about 4 seconds worth of data for the buffer */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	378 int bytesPerSecond =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	379 (UInt32) (4 * afp->mFileDescription.mSampleRate *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	380 afp->mFileDescription.mBytesPerFrame);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	381
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	382 #if DEBUG
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	383 printf("File format:\n");
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	384 PrintStreamDesc(&afp->mFileDescription);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	385 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	386
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	387 afp->mAudioFileManager = new_AudioFileManager(afp, afp->mForkRefNum,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	388 fileDataSize,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	389 bytesPerSecond);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	390 if (afp->mAudioFileManager == NULL) {
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	391 delete_AudioFilePlayer(afp);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	392 return NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	393 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	394
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	395 return afp;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	396 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	397
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1793 diff changeset	398 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/cdrom/macosx/AudioFilePlayer.c @ 3796:b19680c84cdf SDL-ryan-multiple-audio-device