-// apple core audio device
-
-#include "freeaudio.h"
-
-#ifdef __APPLE__
-
-#include <CoreServices/CoreServices.h>
-#include <AudioUnit/AudioUnit.h>
-#include <CoreAudio/CoreAudio.h>
-#include <AudioToolbox/AudioToolbox.h>
-
-extern "C" audiodevice *OpenCoreAudioDevice();
-
-OSStatus FeedSound(void *ref,AudioUnitRenderActionFlags *flags,const AudioTimeStamp *time,UInt32 bus,UInt32 frames,AudioBufferList *data);
-
-struct coreaudio:audiodevice{
- AudioUnit out;
- AudioConverterRef conv;
- AURenderCallbackStruct callback;
- short *buffer;
- int tcount;
-
- int reset(){
- int res;
-
- mix=new mixer(8192);
- mix->freq=44100;
- mix->channels=2;
-
- out=0;
- res=initoutput();
- if (res) return res;
-
- callback.inputProc=FeedSound;
- callback.inputProcRefCon=this;
-
- buffer=new short[8192];
-
- res=AudioUnitSetProperty(out,kAudioUnitProperty_SetRenderCallback,kAudioUnitScope_Input,0,&callback,sizeof(callback));
- if (res) return res;
-
- res=AudioOutputUnitStart(out);
- if (res) return res;
-
- return 0;
- }
-
- int close(){
- int res;
-
- if (out){
- res=AudioOutputUnitStop(out);
- if (res) return res;
- out=0;
- }
- return 0;
- }
-
- int initoutput(){
- ComponentDescription desc;
- Component comp;
- OSStatus err;
- UInt32 size;
- Boolean canwrite;
-
- AudioStreamBasicDescription inputdesc,outputdesc;
-
- desc.componentType=kAudioUnitType_Output;
- desc.componentSubType=kAudioUnitSubType_DefaultOutput;
- desc.componentManufacturer=kAudioUnitManufacturer_Apple;
- desc.componentFlags=0;
- desc.componentFlagsMask=0;
-
- comp=FindNextComponent(NULL,&desc);if (comp==NULL) return -1;
- err=OpenAComponent(comp,&out);if (err) return err;
- err=AudioUnitInitialize(out);if (err) return err;
-
- err=AudioUnitGetPropertyInfo(out,kAudioUnitProperty_StreamFormat,kAudioUnitScope_Output,0,&size,&canwrite);
- if (err) return err;
-
- err=AudioUnitGetProperty(out,kAudioUnitProperty_StreamFormat,kAudioUnitScope_Input,0,&outputdesc,&size);
- if (err) return err;
-
-// dumpdesc(&outputdesc);
-
- inputdesc.mSampleRate=44100.0;
- inputdesc.mFormatID='lpcm';
-#if __BIG_ENDIAN__
- inputdesc.mFormatFlags=0x0e;
-#else
- inputdesc.mFormatFlags=0x0c;
-#endif
- inputdesc.mBytesPerPacket=4;
- inputdesc.mFramesPerPacket=1;
- inputdesc.mBytesPerFrame=4;
- inputdesc.mChannelsPerFrame=2;
- inputdesc.mBitsPerChannel=16;
- inputdesc.mReserved=0;
-
-// dumpdesc(&inputdesc);
-
- err=AudioConverterNew(&inputdesc,&outputdesc,&conv);
- if (err) {
-// printf("AudioConvertNew failed %.*s\n",4,(char*)&err);
- return err;
- }
-
- return err;
- }
-
- int read(AudioConverterRef conv,UInt32 *count,AudioBufferList *blist,AudioStreamPacketDescription **outdesc){
- if (*count>4096) *count=4096;
-// printf("ac read count=%d\n",*count);fflush(stdout);
- mix->mix16(buffer,*count*2);
- blist->mBuffers[0].mData=buffer;
- blist->mBuffers[0].mDataByteSize=*count*4;
- return 0;
- }
-};
-
-OSStatus Feed(AudioConverterRef conv,UInt32 *count,AudioBufferList *blist,AudioStreamPacketDescription **outdesc,void *ref){
- coreaudio *audio;
- audio=(coreaudio*)ref;
- return audio->read(conv,count,blist,outdesc);
-}
-
-OSStatus FeedSound(void *ref,AudioUnitRenderActionFlags *flags,const AudioTimeStamp *time,UInt32 bus,UInt32 count,AudioBufferList *blist){
- coreaudio *audio;
- audio=(coreaudio*)ref;
- return AudioConverterFillComplexBuffer(audio->conv,Feed,ref,&count,blist,0);
-}
-
-audiodevice *OpenCoreAudioDevice(){
- return new coreaudio();
-}
-
-#endif
+// apple core audio device\r
+\r
+#include "freeaudio.h"\r
+\r
+#ifdef __APPLE__\r
+\r
+#include <AudioToolbox/AudioToolbox.h>\r
+\r
+extern "C" audiodevice *OpenCoreAudioDevice();\r
+\r
+OSStatus FeedSound(void *ref,AudioUnitRenderActionFlags *flags,const AudioTimeStamp *time,UInt32 bus,UInt32 frames,AudioBufferList *data);\r
+\r
+struct coreaudio:audiodevice{\r
+ AudioUnit out;\r
+ AudioConverterRef conv;\r
+ AURenderCallbackStruct callback;\r
+ short *buffer;\r
+ int tcount;\r
+\r
+ int reset(){\r
+ int res;\r
+ \r
+ mix=new mixer(8192);\r
+ mix->freq=44100;\r
+ mix->channels=2;\r
+\r
+ out=0;\r
+ res=initoutput();\r
+ if (res) return res;\r
+ \r
+ callback.inputProc=FeedSound;\r
+ callback.inputProcRefCon=this;\r
+\r
+ buffer=new short[8192];\r
+ \r
+ res=AudioUnitSetProperty(out,kAudioUnitProperty_SetRenderCallback,kAudioUnitScope_Input,0,&callback,sizeof(callback));\r
+ if (res) return res; \r
+ \r
+ res=AudioOutputUnitStart(out);\r
+ if (res) return res; \r
+ \r
+ return 0;\r
+ }\r
+\r
+ int close(){\r
+ int res;\r
+\r
+ if (out){\r
+ res=AudioOutputUnitStop(out);\r
+ if (res) return res;\r
+ out=0;\r
+ }\r
+ return 0;\r
+ }\r
+\r
+ int initoutput(){\r
+ AudioComponentDescription desc; \r
+ AudioComponent comp;\r
+ OSStatus err;\r
+ UInt32 size;\r
+ Boolean canwrite;\r
+ \r
+ AudioStreamBasicDescription inputdesc,outputdesc;\r
+\r
+ desc.componentType=kAudioUnitType_Output;\r
+ desc.componentSubType=kAudioUnitSubType_DefaultOutput;\r
+ desc.componentManufacturer=kAudioUnitManufacturer_Apple;\r
+ desc.componentFlags=0;\r
+ desc.componentFlagsMask=0;\r
+\r
+ comp=AudioComponentFindNext(NULL,&desc);\r
+ if (comp==NULL) return -1;\r
+\r
+ err= AudioComponentInstanceNew(comp,&out);\r
+ if (err) return err; \r
+\r
+ err=AudioUnitInitialize(out);if (err) return err;\r
+ \r
+ err=AudioUnitGetPropertyInfo(out,kAudioUnitProperty_StreamFormat,kAudioUnitScope_Output,0,&size,&canwrite);\r
+ if (err) return err;\r
+\r
+ err=AudioUnitGetProperty(out,kAudioUnitProperty_StreamFormat,kAudioUnitScope_Input,0,&outputdesc,&size);\r
+ if (err) return err; \r
+ \r
+// dumpdesc(&outputdesc);\r
+ \r
+ inputdesc.mSampleRate=44100.0;\r
+ inputdesc.mFormatID='lpcm';\r
+#if __BIG_ENDIAN__\r
+ inputdesc.mFormatFlags=0x0e;\r
+#else\r
+ inputdesc.mFormatFlags=0x0c;\r
+#endif\r
+ inputdesc.mBytesPerPacket=4;\r
+ inputdesc.mFramesPerPacket=1;\r
+ inputdesc.mBytesPerFrame=4;\r
+ inputdesc.mChannelsPerFrame=2;\r
+ inputdesc.mBitsPerChannel=16;\r
+ inputdesc.mReserved=0;\r
+\r
+// dumpdesc(&inputdesc);\r
+ \r
+ err=AudioConverterNew(&inputdesc,&outputdesc,&conv);\r
+ if (err) {\r
+// printf("AudioConvertNew failed %.*s\n",4,(char*)&err);\r
+ return err;\r
+ }\r
+\r
+ return err;\r
+ }\r
+\r
+ int read(AudioConverterRef conv,UInt32 *count,AudioBufferList *blist,AudioStreamPacketDescription **outdesc){\r
+ if (*count>4096) *count=4096;\r
+// printf("ac read count=%d\n",*count);fflush(stdout);\r
+ mix->mix16(buffer,*count*2);\r
+ blist->mBuffers[0].mData=buffer;\r
+ blist->mBuffers[0].mDataByteSize=*count*4;\r
+ return 0;\r
+ }\r
+};\r
+\r
+OSStatus Feed(AudioConverterRef conv,UInt32 *count,AudioBufferList *blist,AudioStreamPacketDescription **outdesc,void *ref){\r
+ coreaudio *audio;\r
+ audio=(coreaudio*)ref;\r
+ return audio->read(conv,count,blist,outdesc);\r
+}\r
+\r
+OSStatus FeedSound(void *ref,AudioUnitRenderActionFlags *flags,const AudioTimeStamp *time,UInt32 bus,UInt32 count,AudioBufferList *blist){\r
+ coreaudio *audio;\r
+ audio=(coreaudio*)ref;\r
+ return AudioConverterFillComplexBuffer(audio->conv,Feed,ref,&count,blist,0);\r
+}\r
+\r
+audiodevice *OpenCoreAudioDevice(){\r
+ return new coreaudio();\r
+}\r
+\r
+#endif\r
-
-Module Pub.FreeAudio
-
-ModuleInfo "Version: 1.22"
-ModuleInfo "Author: Simon Armstrong"
-ModuleInfo "License: zlib/libpng"
-ModuleInfo "Copyright: Blitz Research Ltd"
-ModuleInfo "Modserver: BRL"
-
-ModuleInfo "History: 1.22 Release"
-ModuleInfo "History: Fixed leak with sound recycling"
-ModuleInfo "History: 1.21 Release"
-ModuleInfo "History: Fixed reference counting for brl.freeaudioaudio"
-ModuleInfo "History: 1.20 Release"
-ModuleInfo "History: Removed duplication of sample memory"
-ModuleInfo "History: 1.19 Release"
-ModuleInfo "History: Added DirectSound mode"
-ModuleInfo "History: 1.18 Release"
-ModuleInfo "History: added fa_ChannelPosition for live sample generation"
-ModuleInfo "History: 1.17 Release"
-ModuleInfo "History: added check for windows playback position overflow"
-ModuleInfo "History: 1.15 Release"
-ModuleInfo "History: added low latency windows98 fix"
-ModuleInfo "History: 1.14 Release"
-ModuleInfo "History: fixed 1.13 recycling of stopped channels fix"
-ModuleInfo "History: 1.13 Release"
-ModuleInfo "History: fixed recycling of stopped channels"
-ModuleInfo "History: 1.12 Release"
-ModuleInfo "History: Uses linear interpolation for improved fidelity at low rates"
-ModuleInfo "History: 1.11 Release"
-ModuleInfo "History: Fixed freepool sounds Not resetting parameters - thanks To Fetze"
-ModuleInfo "History: 1.10 Release"
-ModuleInfo "History: Added ALSA support for Linux courtesy Craig Kiesau"
-ModuleInfo "History: 1.09 Release"
-ModuleInfo "History: Improved channel playback timing"
-ModuleInfo "History: 1.08 Release"
-ModuleInfo "History: Fixed memory leak in fa_FreeSound()"
-ModuleInfo "History: 1.07 Release"
-ModuleInfo "History: Removed output transitions for queued/paused sounds"
-ModuleInfo "History: 1.06 Release"
-ModuleInfo "History: Windows device error now silently fails"
-ModuleInfo "History: 1.05 Release"
-ModuleInfo "History: Linux version now opens audio device on second thread"
-ModuleInfo "History: 1.04 Release"
-ModuleInfo "History: Removed Linux debug output"
-
-Import "freeaudio.cpp"
-Import "freeaudioglue.cpp"
-
-?Win32
-Import "dsounddevice.cpp"
-Import "mmdevice.cpp"
-Extern "C"
-Function OpenMultiMediaDevice()
-Function OpenDirectSoundDevice()
-End Extern
-?MacOS
-Import "-framework AudioUnit"
-Import "-framework AudioToolbox"
-Import "coreaudiodevice.cpp"
-Extern
-Function OpenCoreAudioDevice()
-End Extern
-?Linux
-'Import "-lasound"
-'Import "alsadevice.cpp"
-Import "ossdevice.cpp"
-Extern "C"
-Function OpenOSSDevice()
-'Function OpenALSADevice()
-End Extern
-?
-
-Extern
-
-Const FA_CHANNELSTATUS_FREE=0
-Const FA_CHANNELSTATUS_STOPPED=1
-Const FA_CHANNELSTATUS_SINGLESHOT=2
-Const FA_CHANNELSTATUS_LOOPING=4
-Const FA_CHANNELSTATUS_STREAMING=8
-Const FA_CHANNELSTATUS_PAUSED=16
-
-Function fa_Reset( audiodevice )
-Function fa_Close()
-Function fa_CreateSound( length,bits,channels,hertz,samples:Byte Ptr=Null,looping=False )
-Function fa_WriteSound( sound,samples:Byte Ptr,length ) 'length really neceesary?
-Function fa_FreeSound( sound )
-Function fa_AllocChannel()
-Function fa_FreeChannel( channel )
-Function fa_PlaySound( sound,paused_flag,channel )
-
-Function fa_StopChannel( channel )
-Function fa_ChannelStatus( channel )
-Function fa_ChannelPosition( channel )
-
-Function fa_SetChannelPaused( channel,paused )
-Function fa_SetChannelVolume( channel,volume# )
-Function fa_SetChannelRate( channel,pitch# )
-Function fa_SetChannelPan( channel,pan# )
-Function fa_SetChannelDepth( channel,depth# )
-
-End Extern
-
-Function fa_Init( deviceid )
- Local device
-?Win32
- If deviceid
- device=OpenDirectSoundDevice()
- Else
- device=OpenMultiMediaDevice()
- EndIf
-?Linux
- Select deviceid
- Case 0
- device=OpenOSSDevice()
-' Case 1
-' device=OpenALSADevice()
- EndSelect
-?MacOS
- device=OpenCoreAudioDevice()
-?
- Local res=-1
- If device res=fa_Reset(device)
- Return res
-End Function
+\r
+Module Pub.FreeAudio\r
+\r
+ModuleInfo "Version: 1.23"\r
+ModuleInfo "Author: Simon Armstrong"\r
+ModuleInfo "License: zlib/libpng"\r
+ModuleInfo "Copyright: Blitz Research Ltd"\r
+ModuleInfo "Modserver: BRL"\r
+\r
+ModuleInfo "History: 1.23 Release"\r
+ModuleInfo "History: Updated OS X coreaudio to not use deprecated API"\r
+ModuleInfo "History: 1.22 Release"\r
+ModuleInfo "History: Fixed leak with sound recycling"\r
+ModuleInfo "History: 1.21 Release"\r
+ModuleInfo "History: Fixed reference counting for brl.freeaudioaudio"\r
+ModuleInfo "History: 1.20 Release"\r
+ModuleInfo "History: Removed duplication of sample memory"\r
+ModuleInfo "History: 1.19 Release"\r
+ModuleInfo "History: Added DirectSound mode"\r
+ModuleInfo "History: 1.18 Release"\r
+ModuleInfo "History: added fa_ChannelPosition for live sample generation"\r
+ModuleInfo "History: 1.17 Release"\r
+ModuleInfo "History: added check for windows playback position overflow"\r
+ModuleInfo "History: 1.15 Release"\r
+ModuleInfo "History: added low latency windows98 fix"\r
+ModuleInfo "History: 1.14 Release"\r
+ModuleInfo "History: fixed 1.13 recycling of stopped channels fix"\r
+ModuleInfo "History: 1.13 Release"\r
+ModuleInfo "History: fixed recycling of stopped channels"\r
+ModuleInfo "History: 1.12 Release"\r
+ModuleInfo "History: Uses linear interpolation for improved fidelity at low rates"\r
+ModuleInfo "History: 1.11 Release"\r
+ModuleInfo "History: Fixed freepool sounds Not resetting parameters - thanks To Fetze"\r
+ModuleInfo "History: 1.10 Release"\r
+ModuleInfo "History: Added ALSA support for Linux courtesy Craig Kiesau"\r
+ModuleInfo "History: 1.09 Release"\r
+ModuleInfo "History: Improved channel playback timing"\r
+ModuleInfo "History: 1.08 Release"\r
+ModuleInfo "History: Fixed memory leak in fa_FreeSound()"\r
+ModuleInfo "History: 1.07 Release"\r
+ModuleInfo "History: Removed output transitions for queued/paused sounds"\r
+ModuleInfo "History: 1.06 Release"\r
+ModuleInfo "History: Windows device error now silently fails"\r
+ModuleInfo "History: 1.05 Release"\r
+ModuleInfo "History: Linux version now opens audio device on second thread"\r
+ModuleInfo "History: 1.04 Release"\r
+ModuleInfo "History: Removed Linux debug output"\r
+\r
+Import "freeaudio.cpp"\r
+Import "freeaudioglue.cpp"\r
+\r
+?Win32\r
+Import "dsounddevice.cpp"\r
+Import "mmdevice.cpp"\r
+Extern "C"\r
+Function OpenMultiMediaDevice()\r
+Function OpenDirectSoundDevice()\r
+End Extern\r
+?MacOS\r
+Import "-framework CoreAudio"\r
+Import "-framework AudioUnit"\r
+Import "-framework AudioToolbox"\r
+Import "coreaudiodevice.cpp"\r
+Extern\r
+Function OpenCoreAudioDevice()\r
+End Extern\r
+?Linux\r
+'Import "-lasound"\r
+'Import "alsadevice.cpp"\r
+Import "ossdevice.cpp"\r
+Extern "C"\r
+Function OpenOSSDevice()\r
+'Function OpenALSADevice()\r
+End Extern\r
+?\r
+\r
+Extern\r
+\r
+Const FA_CHANNELSTATUS_FREE=0\r
+Const FA_CHANNELSTATUS_STOPPED=1\r
+Const FA_CHANNELSTATUS_SINGLESHOT=2\r
+Const FA_CHANNELSTATUS_LOOPING=4\r
+Const FA_CHANNELSTATUS_STREAMING=8\r
+Const FA_CHANNELSTATUS_PAUSED=16\r
+\r
+Function fa_Reset( audiodevice )\r
+Function fa_Close()\r
+Function fa_CreateSound( length,bits,channels,hertz,samples:Byte Ptr=Null,looping=False )\r
+Function fa_WriteSound( sound,samples:Byte Ptr,length ) 'length really neceesary?\r
+Function fa_FreeSound( sound )\r
+Function fa_AllocChannel()\r
+Function fa_FreeChannel( channel )\r
+Function fa_PlaySound( sound,paused_flag,channel )\r
+\r
+Function fa_StopChannel( channel )\r
+Function fa_ChannelStatus( channel )\r
+Function fa_ChannelPosition( channel )\r
+\r
+Function fa_SetChannelPaused( channel,paused )\r
+Function fa_SetChannelVolume( channel,volume# )\r
+Function fa_SetChannelRate( channel,pitch# )\r
+Function fa_SetChannelPan( channel,pan# )\r
+Function fa_SetChannelDepth( channel,depth# )\r
+\r
+End Extern\r
+\r
+Function fa_Init( deviceid )\r
+ Local device\r
+?Win32\r
+ If deviceid\r
+ device=OpenDirectSoundDevice()\r
+ Else\r
+ device=OpenMultiMediaDevice()\r
+ EndIf\r
+?Linux\r
+ Select deviceid\r
+ Case 0\r
+ device=OpenOSSDevice()\r
+' Case 1\r
+' device=OpenALSADevice()\r
+ EndSelect\r
+?MacOS\r
+ device=OpenCoreAudioDevice()\r
+?\r
+ Local res=-1\r
+ If device res=fa_Reset(device)\r
+ Return res\r
+End Function \r
projects / blitzmax.git / commitdiff