diff options
Diffstat (limited to 'libs/backends/coreaudio/coreaudio_pcmio.cc')
-rw-r--r-- | libs/backends/coreaudio/coreaudio_pcmio.cc | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/libs/backends/coreaudio/coreaudio_pcmio.cc b/libs/backends/coreaudio/coreaudio_pcmio.cc index 59c054a74a..8b2f9255d3 100644 --- a/libs/backends/coreaudio/coreaudio_pcmio.cc +++ b/libs/backends/coreaudio/coreaudio_pcmio.cc @@ -184,11 +184,11 @@ static OSStatus render_callback_ptr ( AudioUnitRenderActionFlags* ioActionFlags, const AudioTimeStamp* inTimeStamp, UInt32 inBusNumber, - UInt32 inNumberFrames, + UInt32 inNumberSamples, AudioBufferList* ioData) { CoreAudioPCM * d = static_cast<CoreAudioPCM*> (inRefCon); - return d->render_callback(ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, ioData); + return d->render_callback(ioActionFlags, inTimeStamp, inBusNumber, inNumberSamples, ioData); } @@ -752,7 +752,7 @@ static void PrintStreamDesc (AudioStreamBasicDescription *inDesc) printf (" Format ID:%.*s\n", (int)sizeof(inDesc->mFormatID), (char*)&inDesc->mFormatID); printf (" Format Flags:%X\n", (unsigned int)inDesc->mFormatFlags); printf (" Bytes per Packet:%d\n", (int)inDesc->mBytesPerPacket); - printf (" Frames per Packet:%d\n", (int)inDesc->mFramesPerPacket); + printf (" Samples per Packet:%d\n", (int)inDesc->mSamplesPerPacket); printf (" Bytes per Frame:%d\n", (int)inDesc->mBytesPerFrame); printf (" Channels per Frame:%d\n", (int)inDesc->mChannelsPerFrame); printf (" Bits per Channel:%d\n", (int)inDesc->mBitsPerChannel); @@ -895,7 +895,7 @@ CoreAudioPCM::pcm_start ( srcFormat.mFormatID = kAudioFormatLinearPCM; srcFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked | kLinearPCMFormatFlagIsNonInterleaved; srcFormat.mBytesPerPacket = sizeof(float); - srcFormat.mFramesPerPacket = 1; + srcFormat.mSamplesPerPacket = 1; srcFormat.mBytesPerFrame = sizeof(float); srcFormat.mChannelsPerFrame = chn_in; srcFormat.mBitsPerChannel = 32; @@ -903,8 +903,8 @@ CoreAudioPCM::pcm_start ( err = AudioUnitSetProperty(_auhal, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, AUHAL_INPUT_ELEMENT, &srcFormat, sizeof(AudioStreamBasicDescription)); if (err != noErr) { errorMsg="kAudioUnitProperty_StreamFormat, Output"; _state = -6; goto error; } - err = AudioUnitSetProperty(_auhal, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, AUHAL_INPUT_ELEMENT, (UInt32*)&_samples_per_period, sizeof(UInt32)); - if (err != noErr) { errorMsg="kAudioUnitProperty_MaximumFramesPerSlice, Input"; _state = -6; goto error; } + err = AudioUnitSetProperty(_auhal, kAudioUnitProperty_MaximumSamplesPerSlice, kAudioUnitScope_Global, AUHAL_INPUT_ELEMENT, (UInt32*)&_samples_per_period, sizeof(UInt32)); + if (err != noErr) { errorMsg="kAudioUnitProperty_MaximumSamplesPerSlice, Input"; _state = -6; goto error; } } if (chn_out > 0) { @@ -912,7 +912,7 @@ CoreAudioPCM::pcm_start ( dstFormat.mFormatID = kAudioFormatLinearPCM; dstFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked | kLinearPCMFormatFlagIsNonInterleaved; dstFormat.mBytesPerPacket = sizeof(float); - dstFormat.mFramesPerPacket = 1; + dstFormat.mSamplesPerPacket = 1; dstFormat.mBytesPerFrame = sizeof(float); dstFormat.mChannelsPerFrame = chn_out; dstFormat.mBitsPerChannel = 32; @@ -920,8 +920,8 @@ CoreAudioPCM::pcm_start ( err = AudioUnitSetProperty(_auhal, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, AUHAL_OUTPUT_ELEMENT, &dstFormat, sizeof(AudioStreamBasicDescription)); if (err != noErr) { errorMsg="kAudioUnitProperty_StreamFormat Input"; _state = -5; goto error; } - err = AudioUnitSetProperty(_auhal, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, AUHAL_OUTPUT_ELEMENT, (UInt32*)&_samples_per_period, sizeof(UInt32)); - if (err != noErr) { errorMsg="kAudioUnitProperty_MaximumFramesPerSlice, Output"; _state = -5; goto error; } + err = AudioUnitSetProperty(_auhal, kAudioUnitProperty_MaximumSamplesPerSlice, kAudioUnitScope_Global, AUHAL_OUTPUT_ELEMENT, (UInt32*)&_samples_per_period, sizeof(UInt32)); + if (err != noErr) { errorMsg="kAudioUnitProperty_MaximumSamplesPerSlice, Output"; _state = -5; goto error; } } /* read back stream descriptions */ @@ -1111,19 +1111,19 @@ CoreAudioPCM::render_callback ( AudioUnitRenderActionFlags* ioActionFlags, const AudioTimeStamp* inTimeStamp, UInt32 inBusNumber, - UInt32 inNumberFrames, + UInt32 inNumberSamples, AudioBufferList* ioData) { OSStatus retVal = kAudioHardwareNoError; - if (_samples_per_period < inNumberFrames) { + if (_samples_per_period < inNumberSamples) { #ifndef NDEBUG printf("samples per period exceeds configured value, cycle skipped (%u < %u)\n", - (unsigned int)_samples_per_period, (unsigned int)inNumberFrames); + (unsigned int)_samples_per_period, (unsigned int)inNumberSamples); #endif for (uint32_t i = 0; _playback_channels > 0 && i < ioData->mNumberBuffers; ++i) { float* ob = (float*) ioData->mBuffers[i].mData; - memset(ob, 0, sizeof(float) * inNumberFrames); + memset(ob, 0, sizeof(float) * inNumberSamples); } return noErr; } @@ -1131,17 +1131,17 @@ CoreAudioPCM::render_callback ( assert(_playback_channels == 0 || ioData->mNumberBuffers == _playback_channels); UInt64 cur_cycle_start = AudioGetCurrentHostTime (); - _cur_samples_per_period = inNumberFrames; + _cur_samples_per_period = inNumberSamples; if (_capture_channels > 0) { _input_audio_buffer_list->mNumberBuffers = _capture_channels; for (uint32_t i = 0; i < _capture_channels; ++i) { _input_audio_buffer_list->mBuffers[i].mNumberChannels = 1; - _input_audio_buffer_list->mBuffers[i].mDataByteSize = inNumberFrames * sizeof(float); + _input_audio_buffer_list->mBuffers[i].mDataByteSize = inNumberSamples * sizeof(float); _input_audio_buffer_list->mBuffers[i].mData = NULL; } - retVal = AudioUnitRender(_auhal, ioActionFlags, inTimeStamp, AUHAL_INPUT_ELEMENT, inNumberFrames, _input_audio_buffer_list); + retVal = AudioUnitRender(_auhal, ioActionFlags, inTimeStamp, AUHAL_INPUT_ELEMENT, inNumberSamples, _input_audio_buffer_list); } if (retVal != kAudioHardwareNoError) { @@ -1162,7 +1162,7 @@ CoreAudioPCM::render_callback ( int rv = -1; if (_process_callback) { - rv = _process_callback(_process_arg, inNumberFrames, cur_cycle_start); + rv = _process_callback(_process_arg, inNumberSamples, cur_cycle_start); } _in_process = false; @@ -1171,7 +1171,7 @@ CoreAudioPCM::render_callback ( // clear output for (uint32_t i = 0; i < ioData->mNumberBuffers; ++i) { float* ob = (float*) ioData->mBuffers[i].mData; - memset(ob, 0, sizeof(float) * inNumberFrames); + memset(ob, 0, sizeof(float) * inNumberSamples); } } return noErr; |