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partially revert 30b087ab3, CoreAudio SDK uses "Frames"

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This commit is contained in:
Robin Gareus 2017-09-19 04:46:02 +02:00
parent c8a9b28d3b
commit 1ec471c961
2 changed files with 8 additions and 8 deletions
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14
libs/backends/coreaudio/coreaudio_pcmio.cc
View File

@ -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 (" Samples per Packet:%d\n", (int)inDesc->mSamplesPerPacket);
printf (" Frames per Packet:%d\n", (int)inDesc->mFramesPerPacket);
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.mSamplesPerPacket = 1;
srcFormat.mFramesPerPacket = 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_MaximumSamplesPerSlice, kAudioUnitScope_Global, AUHAL_INPUT_ELEMENT, (UInt32*)&_samples_per_period, sizeof(UInt32));
if (err != noErr) { errorMsg="kAudioUnitProperty_MaximumSamplesPerSlice, Input"; _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; }
}
if (chn_out > 0) {
@ -912,7 +912,7 @@ CoreAudioPCM::pcm_start (
dstFormat.mFormatID = kAudioFormatLinearPCM;
dstFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked | kLinearPCMFormatFlagIsNonInterleaved;
dstFormat.mBytesPerPacket = sizeof(float);
dstFormat.mSamplesPerPacket = 1;
dstFormat.mFramesPerPacket = 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_MaximumSamplesPerSlice, kAudioUnitScope_Global, AUHAL_OUTPUT_ELEMENT, (UInt32*)&_samples_per_period, sizeof(UInt32));
if (err != noErr) { errorMsg="kAudioUnitProperty_MaximumSamplesPerSlice, Output"; _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; }
}
/* read back stream descriptions */

2
libs/backends/coreaudio/coreaudio_pcmio.h
View File

@ -126,7 +126,7 @@ public:
AudioUnitRenderActionFlags* ioActionFlags,
const AudioTimeStamp* inTimeStamp,
UInt32 inBusNumber,
UInt32 inNumberSamples,
UInt32 inNumberFrames,
AudioBufferList* ioData);
void xrun_callback ();