string CIncomingFriendList :: GetDescription( )
{
string Description;
Description += GetAccount( ) + "\n";
Description += ExtractStatus( GetStatus( ) ) + "\n";
Description += ExtractArea( GetArea( ) ) + "\n";
Description += ExtractLocation( GetLocation( ) ) + "\n\n";
return Description;
}
/*
==========
idAudioHardwareOSX::Reset
==========
*/
void idAudioHardwareOSX::Reset() {
OSStatus status;
if( activeIOProc ) {
status = AudioDeviceStop( selectedDevice, DeviceIOProc );
if( status != kAudioHardwareNoError ) {
common->Warning( "idAudioHardwareOSX::Reset: AudioDeviceStop failed. status: %s", ExtractStatus( status ) );
}
status = AudioDeviceRemoveIOProc( selectedDevice, DeviceIOProc );
if( status != kAudioHardwareNoError ) {
common->Warning( "idAudioHardwareOSX::Reset: AudioDeviceRemoveIOProc failed. status %s\n", ExtractStatus( status ) );
}
activeIOProc = false;
}
selectedDevice = kAudioDeviceUnknown;
AudioHardwareUnload();
}
/*
==========
idAudioHardwareOSX::GetAvailableNominalSampleRates
==========
*/
void idAudioHardwareOSX::GetAvailableNominalSampleRates( void )
{
UInt32 size;
OSStatus status;
int i, rangeCount;
AudioValueRange *rangeArray;
status = AudioDeviceGetPropertyInfo( selectedDevice, 0, false, kAudioDevicePropertyAvailableNominalSampleRates, &size, NULL );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetPropertyInfo %d kAudioDevicePropertyAvailableNominalSampleRates failed. status: %s", selectedDevice, ExtractStatus( status ) );
return;
}
rangeCount = size / sizeof( AudioValueRange );
rangeArray = (AudioValueRange *)malloc( size );
common->Printf( "%d possible rate(s)\n", rangeCount );
status = AudioDeviceGetProperty( selectedDevice, 0, false, kAudioDevicePropertyAvailableNominalSampleRates, &size, rangeArray );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetProperty %d kAudioDevicePropertyAvailableNominalSampleRates failed. status: %s", selectedDevice, ExtractStatus( status ) );
free( rangeArray );
return;
}
for( i = 0; i < rangeCount; i++ )
{
common->Printf( " %d: min %g max %g\n", i, rangeArray[ i ].mMinimum, rangeArray[ i ].mMaximum );
}
free( rangeArray );
}
/*
==========
idAudioHardwareOSX::Initialize
==========
*/
bool idAudioHardwareOSX::Initialize( )
{
UInt32 size;
OSStatus status;
int i, deviceCount;
AudioDeviceID *deviceList;
char buf[ 1024 ];
status = AudioHardwareGetPropertyInfo( kAudioHardwarePropertyDevices, &size, NULL );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioHardwareGetPropertyInfo kAudioHardwarePropertyDevices failed. status: %s", ExtractStatus( status ) );
InitFailed();
return false;
}
deviceCount = size / sizeof( AudioDeviceID );
if ( !deviceCount )
{
common->Printf( "No sound device found\n" );
InitFailed();
return false;
}
deviceList = (AudioDeviceID*)malloc( size );
status = AudioHardwareGetProperty( kAudioHardwarePropertyDevices, &size, deviceList );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioHardwareGetProperty kAudioHardwarePropertyDevices failed. status: %s", ExtractStatus( status ) );
free( deviceList );
InitFailed();
return false;
}
common->Printf( "%d sound device(s)\n", deviceCount );
for( i = 0; i < deviceCount; i++ )
{
size = 1024;
status = AudioDeviceGetProperty( deviceList[ i ], 0, false, kAudioDevicePropertyDeviceName, &size, buf );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetProperty kAudioDevicePropertyDeviceName %d failed. status: %s", i, ExtractStatus( status ) );
free( deviceList );
InitFailed();
return false;
}
common->Printf( " %d: ID %d, %s - ", i, deviceList[ i ], buf );
size = 1024;
status = AudioDeviceGetProperty( deviceList[ i ], 0, false, kAudioDevicePropertyDeviceManufacturer, &size, buf );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetProperty kAudioDevicePropertyDeviceManufacturer %d failed. status: %s", i, ExtractStatus( status ) );
free( deviceList );
InitFailed();
return false;
}
common->Printf( "%s\n", buf );
}
if ( s_device.GetInteger() != -1 && s_device.GetInteger() < deviceCount )
{
selectedDevice = deviceList[ s_device.GetInteger() ];
common->Printf( "s_device: device ID %d\n", selectedDevice );
}
else
{
size = sizeof( selectedDevice );
status = AudioHardwareGetProperty( kAudioHardwarePropertyDefaultOutputDevice, &size, &selectedDevice );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioHardwareGetProperty kAudioHardwarePropertyDefaultOutputDevice failed. status: %s", ExtractStatus( status ) );
free( deviceList );
InitFailed();
return false;
}
common->Printf( "select default device, ID %d\n", selectedDevice );
}
free( deviceList );
deviceList = NULL;
/*
// setup a listener to watch for changes to properties
status = AudioDeviceAddPropertyListener( selectedDevice, 0, false, kAudioDeviceProcessorOverload, DeviceListener, this );
if ( status != kAudioHardwareNoError ) {
common->Warning( "AudioDeviceAddPropertyListener kAudioDeviceProcessorOverload failed. status: %s", ExtractStatus( status ) );
InitFailed();
return;
}
*/
Float64 sampleRate;
size = sizeof( sampleRate );
status = AudioDeviceGetProperty( selectedDevice, 0, false, kAudioDevicePropertyNominalSampleRate, &size, &sampleRate );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetProperty %d kAudioDevicePropertyNominalSampleRate failed. status: %s", selectedDevice, ExtractStatus( status ) );
InitFailed();
return false;
}
common->Printf( "current nominal rate: %g\n", sampleRate );
if ( sampleRate != PRIMARYFREQ )
{
GetAvailableNominalSampleRates();
sampleRate = PRIMARYFREQ;
common->Printf( "setting rate to: %g\n", sampleRate );
status = AudioDeviceSetProperty( selectedDevice, NULL, 0, false, kAudioDevicePropertyNominalSampleRate, size, &sampleRate );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceSetProperty %d kAudioDevicePropertyNominalSampleRate %g failed. status: %s", selectedDevice, sampleRate, ExtractStatus( status ) );
InitFailed();
return false;
}
}
UInt32 frameSize;
size = sizeof( UInt32 );
status = AudioDeviceGetProperty( selectedDevice, 0, false, kAudioDevicePropertyBufferFrameSize, &size, &frameSize );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetProperty %d kAudioDevicePropertyBufferFrameSize failed.status: %s", selectedDevice, ExtractStatus( status ) );
InitFailed();
return false;
}
common->Printf( "current frame size: %d\n", frameSize );
// get the allowed frame size range
AudioValueRange frameSizeRange;
size = sizeof( AudioValueRange );
status = AudioDeviceGetProperty( selectedDevice, 0, false, kAudioDevicePropertyBufferFrameSizeRange, &size, &frameSizeRange );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetProperty %d kAudioDevicePropertyBufferFrameSizeRange failed. status: %s", selectedDevice, ExtractStatus( status ) );
InitFailed();
return false;
}
common->Printf( "frame size allowed range: %g %g\n", frameSizeRange.mMinimum, frameSizeRange.mMaximum );
if ( frameSizeRange.mMaximum < MIXBUFFER_SAMPLES )
{
common->Warning( "can't obtain the required frame size of %d bits", MIXBUFFER_SAMPLES );
InitFailed();
return false;
}
if ( frameSize != (unsigned int)MIXBUFFER_SAMPLES )
{
frameSize = MIXBUFFER_SAMPLES;
common->Printf( "setting frame size to: %d\n", frameSize );
size = sizeof( frameSize );
status = AudioDeviceSetProperty( selectedDevice, NULL, 0, false, kAudioDevicePropertyBufferFrameSize, size, &frameSize );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceSetProperty %d kAudioDevicePropertyBufferFrameSize failed. status: %s", selectedDevice, ExtractStatus( status ) );
InitFailed();
return false;
}
}
if ( idSoundSystemLocal::s_numberOfSpeakers.GetInteger() != 2 )
{
common->Warning( "only stereo sound currently supported" );
idSoundSystemLocal::s_numberOfSpeakers.SetInteger( 2 );
}
UInt32 channels[ 2 ];
size = 2 * sizeof( UInt32 );
status = AudioDeviceGetProperty( selectedDevice, 0, false, kAudioDevicePropertyPreferredChannelsForStereo, &size, &channels );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceGetProperty %d kAudioDevicePropertyPreferredChannelsForStereo failed. status: %s", selectedDevice, ExtractStatus( status ) );
InitFailed();
return false;
}
common->Printf( "using stereo channel IDs %d %d\n", channels[ 0 ], channels[ 1 ] );
status = AudioDeviceAddIOProc( selectedDevice, DeviceIOProc, NULL );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceAddIOProc failed. status: %s", ExtractStatus( status ) );
InitFailed();
return false;
}
activeIOProc = true;
status = AudioDeviceStart( selectedDevice, DeviceIOProc );
if ( status != kAudioHardwareNoError )
{
common->Warning( "AudioDeviceStart failed. status: %s", ExtractStatus( status ) );
InitFailed();
return false;
}
/*
// allocate the mix buffer
// it has the space for ROOM_SLICES_IN_BUFFER DeviceIOProc loops
mixBufferSize = dwSpeakers * dwSampleSize * dwPrimaryBitRate * ROOM_SLICES_IN_BUFFER / 8;
mixBuffer = malloc( mixBufferSize );
memset( mixBuffer, 0, mixBufferSize );
*/
return true;
}
