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miniaudio
Commit 154da2d6 authored by David Reid's avatar David Reid
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Merge branch 'dev' of https://github.com/mackron/miniaudio into dev

parents 4c594e32 f8659b2a
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Showing with 212 additions and 217 deletions
miniaudio.h
View file @ 154da2d6
...@@ -2855,7 +2855,7 @@ typedef struct ...@@ -2855,7 +2855,7 @@ typedef struct
ma_pcm_rb rb; ma_pcm_rb rb;
} ma_duplex_rb; } ma_duplex_rb;
MA_API ma_result ma_duplex_rb_init(ma_uint32 inputSampleRate, ma_format captureFormat, ma_uint32 captureChannels, ma_uint32 captureSampleRate, ma_uint32 capturePeriodSizeInFrames, const ma_allocation_callbacks* pAllocationCallbacks, ma_duplex_rb* pRB); MA_API ma_result ma_duplex_rb_init(ma_format captureFormat, ma_uint32 captureChannels, ma_uint32 sampleRate, ma_uint32 captureInternalSampleRate, ma_uint32 captureInternalPeriodSizeInFrames, const ma_allocation_callbacks* pAllocationCallbacks, ma_duplex_rb* pRB);
MA_API ma_result ma_duplex_rb_uninit(ma_duplex_rb* pRB); MA_API ma_result ma_duplex_rb_uninit(ma_duplex_rb* pRB);
...@@ -4150,11 +4150,11 @@ struct ma_device ...@@ -4150,11 +4150,11 @@ struct ma_device
ma_uint32 originalPeriodSizeInFrames; ma_uint32 originalPeriodSizeInFrames;
ma_uint32 originalPeriodSizeInMilliseconds; ma_uint32 originalPeriodSizeInMilliseconds;
ma_uint32 originalPeriods; ma_uint32 originalPeriods;
ma_performance_profile originalPerformanceProfile;
ma_bool32 isDefaultPlaybackDevice; ma_bool32 isDefaultPlaybackDevice;
ma_bool32 isDefaultCaptureDevice; ma_bool32 isDefaultCaptureDevice;
ma_bool32 isSwitchingPlaybackDevice; /* <-- Set to true when the default device has changed and miniaudio is in the process of switching. */ ma_bool32 isSwitchingPlaybackDevice; /* <-- Set to true when the default device has changed and miniaudio is in the process of switching. */
ma_bool32 isSwitchingCaptureDevice; /* <-- Set to true when the default device has changed and miniaudio is in the process of switching. */ ma_bool32 isSwitchingCaptureDevice; /* <-- Set to true when the default device has changed and miniaudio is in the process of switching. */
ma_pcm_rb duplexRB;
void* pRouteChangeHandler; /* Only used on mobile platforms. Obj-C object for handling route changes. */ void* pRouteChangeHandler; /* Only used on mobile platforms. Obj-C object for handling route changes. */
} coreaudio; } coreaudio;
#endif #endif
...@@ -22495,6 +22495,8 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi ...@@ -22495,6 +22495,8 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi
int error = 0; int error = 0;
const char* devPlayback = NULL; const char* devPlayback = NULL;
const char* devCapture = NULL; const char* devCapture = NULL;
ma_format format;
ma_uint32 channels;
ma_uint32 sampleRate; ma_uint32 sampleRate;
ma_pa_sink_info sinkInfo; ma_pa_sink_info sinkInfo;
ma_pa_source_info sourceInfo; ma_pa_source_info sourceInfo;
...@@ -22525,6 +22527,8 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi ...@@ -22525,6 +22527,8 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi
devPlayback = pDescriptorPlayback->pDeviceID->pulse; devPlayback = pDescriptorPlayback->pDeviceID->pulse;
} }
format = pDescriptorPlayback->format;
channels = pDescriptorPlayback->channels;
sampleRate = pDescriptorPlayback->sampleRate; sampleRate = pDescriptorPlayback->sampleRate;
} }
...@@ -22533,6 +22537,8 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi ...@@ -22533,6 +22537,8 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi
devCapture = pDescriptorCapture->pDeviceID->pulse; devCapture = pDescriptorCapture->pDeviceID->pulse;
} }
format = pDescriptorCapture->format;
channels = pDescriptorCapture->channels;
sampleRate = pDescriptorCapture->sampleRate; sampleRate = pDescriptorCapture->sampleRate;
} }
...@@ -22742,7 +22748,7 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi ...@@ -22742,7 +22748,7 @@ static ma_result ma_device_init__pulse(ma_device* pDevice, const ma_device_confi
onDeviceAudioThread callback is NULL, which is not the case for PulseAudio. onDeviceAudioThread callback is NULL, which is not the case for PulseAudio.
*/ */
if (pConfig->deviceType == ma_device_type_duplex) { if (pConfig->deviceType == ma_device_type_duplex) {
result = ma_duplex_rb_init(sampleRate, pDescriptorCapture->format, pDescriptorCapture->channels, pDescriptorCapture->sampleRate, pDescriptorCapture->periodSizeInFrames, &pDevice->pContext->allocationCallbacks, &pDevice->duplexRB); result = ma_duplex_rb_init(format, channels, sampleRate, pDescriptorCapture->sampleRate, pDescriptorCapture->periodSizeInFrames, &pDevice->pContext->allocationCallbacks, &pDevice->duplexRB);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
result = ma_post_error(pDevice, MA_LOG_LEVEL_ERROR, "[PulseAudio] Failed to initialize ring buffer.", result); result = ma_post_error(pDevice, MA_LOG_LEVEL_ERROR, "[PulseAudio] Failed to initialize ring buffer.", result);
goto on_error4; goto on_error4;
...@@ -24786,7 +24792,7 @@ static ma_result ma_find_AudioObjectID(ma_context* pContext, ma_device_type devi ...@@ -24786,7 +24792,7 @@ static ma_result ma_find_AudioObjectID(ma_context* pContext, ma_device_type devi
} }
static ma_result ma_find_best_format__coreaudio(ma_context* pContext, AudioObjectID deviceObjectID, ma_device_type deviceType, ma_format format, ma_uint32 channels, ma_uint32 sampleRate, ma_bool32 usingDefaultFormat, ma_bool32 usingDefaultChannels, ma_bool32 usingDefaultSampleRate, const AudioStreamBasicDescription* pOrigFormat, AudioStreamBasicDescription* pFormat) static ma_result ma_find_best_format__coreaudio(ma_context* pContext, AudioObjectID deviceObjectID, ma_device_type deviceType, ma_format format, ma_uint32 channels, ma_uint32 sampleRate, const AudioStreamBasicDescription* pOrigFormat, AudioStreamBasicDescription* pFormat)
{ {
UInt32 deviceFormatDescriptionCount; UInt32 deviceFormatDescriptionCount;
AudioStreamRangedDescription* pDeviceFormatDescriptions; AudioStreamRangedDescription* pDeviceFormatDescriptions;
...@@ -24804,17 +24810,17 @@ static ma_result ma_find_best_format__coreaudio(ma_context* pContext, AudioObjec ...@@ -24804,17 +24810,17 @@ static ma_result ma_find_best_format__coreaudio(ma_context* pContext, AudioObjec
} }
desiredSampleRate = sampleRate; desiredSampleRate = sampleRate;
if (usingDefaultSampleRate) { if (desiredSampleRate == 0) {
desiredSampleRate = pOrigFormat->mSampleRate; desiredSampleRate = pOrigFormat->mSampleRate;
} }
desiredChannelCount = channels; desiredChannelCount = channels;
if (usingDefaultChannels) { if (desiredChannelCount == 0) {
desiredChannelCount = pOrigFormat->mChannelsPerFrame; desiredChannelCount = pOrigFormat->mChannelsPerFrame;
} }
desiredFormat = format; desiredFormat = format;
if (usingDefaultFormat) { if (desiredFormat == ma_format_unknown) {
result = ma_format_from_AudioStreamBasicDescription(pOrigFormat, &desiredFormat); result = ma_format_from_AudioStreamBasicDescription(pOrigFormat, &desiredFormat);
if (result != MA_SUCCESS || desiredFormat == ma_format_unknown) { if (result != MA_SUCCESS || desiredFormat == ma_format_unknown) {
desiredFormat = g_maFormatPriorities[0]; desiredFormat = g_maFormatPriorities[0];
...@@ -25096,17 +25102,12 @@ static ma_result ma_context_enumerate_devices__coreaudio(ma_context* pContext, m ...@@ -25096,17 +25102,12 @@ static ma_result ma_context_enumerate_devices__coreaudio(ma_context* pContext, m
return MA_SUCCESS; return MA_SUCCESS;
} }
static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_device_type deviceType, const ma_device_id* pDeviceID, ma_share_mode shareMode, ma_device_info* pDeviceInfo) static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_device_type deviceType, const ma_device_id* pDeviceID, ma_device_info* pDeviceInfo)
{ {
ma_result result; ma_result result;
MA_ASSERT(pContext != NULL); MA_ASSERT(pContext != NULL);
/* No exclusive mode with the Core Audio backend for now. */
if (shareMode == ma_share_mode_exclusive) {
return MA_SHARE_MODE_NOT_SUPPORTED;
}
#if defined(MA_APPLE_DESKTOP) #if defined(MA_APPLE_DESKTOP)
/* Desktop */ /* Desktop */
{ {
...@@ -25138,67 +25139,99 @@ static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_ ...@@ -25138,67 +25139,99 @@ static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_
if (deviceObjectID == defaultDeviceObjectID) { if (deviceObjectID == defaultDeviceObjectID) {
pDeviceInfo->isDefault = MA_TRUE; pDeviceInfo->isDefault = MA_TRUE;
} }
/*
There could be a large number of permutations here. Fortunately there is only a single channel count
being reported which reduces this quite a bit. For sample rates we're only reporting those that are
one of miniaudio's recognized "standard" rates. If there are still more formats than can fit into
our fixed sized array we'll just need to truncate them. This is unlikely and will probably only happen
if some driver performs software data conversion and therefore reports every possible format and
sample rate.
*/
pDeviceInfo->nativeDataFormatCount = 0;
/* Formats. */ /* Formats. */
result = ma_get_AudioObject_stream_descriptions(pContext, deviceObjectID, deviceType, &streamDescriptionCount, &pStreamDescriptions); {
if (result != MA_SUCCESS) { ma_format uniqueFormats[ma_format_count];
return result; ma_uint32 uniqueFormatCount = 0;
} ma_uint32 channels;
for (iStreamDescription = 0; iStreamDescription < streamDescriptionCount; ++iStreamDescription) { /* Channels. */
ma_format format; result = ma_get_AudioObject_channel_count(pContext, deviceObjectID, deviceType, &channels);
ma_bool32 formatExists = MA_FALSE;
ma_uint32 iOutputFormat;
result = ma_format_from_AudioStreamBasicDescription(&pStreamDescriptions[iStreamDescription].mFormat, &format);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
continue; return result;
}
MA_ASSERT(format != ma_format_unknown);
/* Make sure the format isn't already in the output list. */
for (iOutputFormat = 0; iOutputFormat < pDeviceInfo->formatCount; ++iOutputFormat) {
if (pDeviceInfo->formats[iOutputFormat] == format) {
formatExists = MA_TRUE;
break;
}
} }
if (!formatExists) { /* Formats. */
pDeviceInfo->formats[pDeviceInfo->formatCount++] = format; result = ma_get_AudioObject_stream_descriptions(pContext, deviceObjectID, deviceType, &streamDescriptionCount, &pStreamDescriptions);
if (result != MA_SUCCESS) {
return result;
} }
}
ma_free(pStreamDescriptions, &pContext->allocationCallbacks);
for (iStreamDescription = 0; iStreamDescription < streamDescriptionCount; ++iStreamDescription) {
ma_format format;
ma_bool32 hasFormatBeenHandled = MA_FALSE;
ma_uint32 iOutputFormat;
ma_uint32 iSampleRate;
/* Channels. */ result = ma_format_from_AudioStreamBasicDescription(&pStreamDescriptions[iStreamDescription].mFormat, &format);
result = ma_get_AudioObject_channel_count(pContext, deviceObjectID, deviceType, &pDeviceInfo->minChannels); if (result != MA_SUCCESS) {
if (result != MA_SUCCESS) { continue;
return result; }
}
pDeviceInfo->maxChannels = pDeviceInfo->minChannels;
MA_ASSERT(format != ma_format_unknown);
/* Sample rates. */ /* Make sure the format isn't already in the output list. */
result = ma_get_AudioObject_sample_rates(pContext, deviceObjectID, deviceType, &sampleRateRangeCount, &pSampleRateRanges); for (iOutputFormat = 0; iOutputFormat < uniqueFormatCount; ++iOutputFormat) {
if (result != MA_SUCCESS) { if (uniqueFormats[iOutputFormat] == format) {
return result; hasFormatBeenHandled = MA_TRUE;
} break;
}
}
/* If we've already handled this format just skip it. */
if (hasFormatBeenHandled) {
continue;
}
uniqueFormatCount += 1;
if (sampleRateRangeCount > 0) { /* Sample Rates */
UInt32 iSampleRate; result = ma_get_AudioObject_sample_rates(pContext, deviceObjectID, deviceType, &sampleRateRangeCount, &pSampleRateRanges);
pDeviceInfo->minSampleRate = UINT32_MAX; if (result != MA_SUCCESS) {
pDeviceInfo->maxSampleRate = 0; return result;
for (iSampleRate = 0; iSampleRate < sampleRateRangeCount; ++iSampleRate) { }
if (pDeviceInfo->minSampleRate > pSampleRateRanges[iSampleRate].mMinimum) {
pDeviceInfo->minSampleRate = pSampleRateRanges[iSampleRate].mMinimum; /*
Annoyingly Core Audio reports a sample rate range. We just get all the standard rates that are
between this range.
*/
for (iSampleRate = 0; iSampleRate < sampleRateRangeCount; ++iSampleRate) {
ma_uint32 iStandardSampleRate;
for (iStandardSampleRate = 0; iStandardSampleRate < ma_countof(g_maStandardSampleRatePriorities); iStandardSampleRate += 1) {
ma_uint32 standardSampleRate = g_maStandardSampleRatePriorities[iStandardSampleRate];
if (standardSampleRate >= pSampleRateRanges[iSampleRate].mMinimum && standardSampleRate <= pSampleRateRanges[iSampleRate].mMaximum) {
/* We have a new data format. Add it to the list. */
pDeviceInfo->nativeDataFormats[pDeviceInfo->nativeDataFormatCount].format = format;
pDeviceInfo->nativeDataFormats[pDeviceInfo->nativeDataFormatCount].channels = channels;
pDeviceInfo->nativeDataFormats[pDeviceInfo->nativeDataFormatCount].sampleRate = standardSampleRate;
pDeviceInfo->nativeDataFormats[pDeviceInfo->nativeDataFormatCount].flags = 0;
pDeviceInfo->nativeDataFormatCount += 1;
if (pDeviceInfo->nativeDataFormatCount >= ma_countof(pDeviceInfo->nativeDataFormats)) {
break; /* No more room for any more formats. */
}
}
}
} }
if (pDeviceInfo->maxSampleRate < pSampleRateRanges[iSampleRate].mMaximum) {
pDeviceInfo->maxSampleRate = pSampleRateRanges[iSampleRate].mMaximum; if (pDeviceInfo->nativeDataFormatCount >= ma_countof(pDeviceInfo->nativeDataFormats)) {
break; /* No more room for any more formats. */
} }
} }
ma_free(pStreamDescriptions, &pContext->allocationCallbacks);
} }
} }
#else #else
...@@ -25282,15 +25315,15 @@ static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_ ...@@ -25282,15 +25315,15 @@ static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_
((ma_AudioComponentInstanceDispose_proc)pContext->coreaudio.AudioComponentInstanceDispose)(audioUnit); ((ma_AudioComponentInstanceDispose_proc)pContext->coreaudio.AudioComponentInstanceDispose)(audioUnit);
audioUnit = NULL; audioUnit = NULL;
/* Only a single format is being reported for iOS. */
pDeviceInfo->minChannels = bestFormat.mChannelsPerFrame; pDeviceInfo->nativeDataFormatCount = 1;
pDeviceInfo->maxChannels = bestFormat.mChannelsPerFrame;
result = ma_format_from_AudioStreamBasicDescription(&bestFormat, &pDeviceInfo->nativeDataFormats[0].format);
pDeviceInfo->formatCount = 1;
result = ma_format_from_AudioStreamBasicDescription(&bestFormat, &pDeviceInfo->formats[0]);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
return result; return result;
} }
pDeviceInfo->nativeDataFormats[0].channels = bestFormat.mChannelsPerFrame;
/* /*
It looks like Apple are wanting to push the whole AVAudioSession thing. Thus, we need to use that to determine device settings. To do It looks like Apple are wanting to push the whole AVAudioSession thing. Thus, we need to use that to determine device settings. To do
...@@ -25300,8 +25333,7 @@ static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_ ...@@ -25300,8 +25333,7 @@ static ma_result ma_context_get_device_info__coreaudio(ma_context* pContext, ma_
AVAudioSession* pAudioSession = [AVAudioSession sharedInstance]; AVAudioSession* pAudioSession = [AVAudioSession sharedInstance];
MA_ASSERT(pAudioSession != NULL); MA_ASSERT(pAudioSession != NULL);
pDeviceInfo->minSampleRate = (ma_uint32)pAudioSession.sampleRate; pDeviceInfo->nativeDataFormats[0].sampleRate = (ma_uint32)pAudioSession.sampleRate;
pDeviceInfo->maxSampleRate = pDeviceInfo->minSampleRate;
} }
} }
#endif #endif
...@@ -25406,11 +25438,7 @@ static OSStatus ma_on_output__coreaudio(void* pUserData, AudioUnitRenderActionFl ...@@ -25406,11 +25438,7 @@ static OSStatus ma_on_output__coreaudio(void* pUserData, AudioUnitRenderActionFl
if (pBufferList->mBuffers[iBuffer].mNumberChannels == pDevice->playback.internalChannels) { if (pBufferList->mBuffers[iBuffer].mNumberChannels == pDevice->playback.internalChannels) {
ma_uint32 frameCountForThisBuffer = pBufferList->mBuffers[iBuffer].mDataByteSize / ma_get_bytes_per_frame(pDevice->playback.internalFormat, pDevice->playback.internalChannels); ma_uint32 frameCountForThisBuffer = pBufferList->mBuffers[iBuffer].mDataByteSize / ma_get_bytes_per_frame(pDevice->playback.internalFormat, pDevice->playback.internalChannels);
if (frameCountForThisBuffer > 0) { if (frameCountForThisBuffer > 0) {
if (pDevice->type == ma_device_type_duplex) { ma_device_handle_backend_data_callback(pDevice, pBufferList->mBuffers[iBuffer].mData, NULL, frameCountForThisBuffer);
ma_device__handle_duplex_callback_playback(pDevice, frameCountForThisBuffer, pBufferList->mBuffers[iBuffer].mData, &pDevice->coreaudio.duplexRB);
} else {
ma_device__read_frames_from_client(pDevice, frameCountForThisBuffer, pBufferList->mBuffers[iBuffer].mData);
}
} }
#if defined(MA_DEBUG_OUTPUT) #if defined(MA_DEBUG_OUTPUT)
...@@ -25452,12 +25480,8 @@ static OSStatus ma_on_output__coreaudio(void* pUserData, AudioUnitRenderActionFl ...@@ -25452,12 +25480,8 @@ static OSStatus ma_on_output__coreaudio(void* pUserData, AudioUnitRenderActionFl
if (framesToRead > framesRemaining) { if (framesToRead > framesRemaining) {
framesToRead = framesRemaining; framesToRead = framesRemaining;
} }
if (pDevice->type == ma_device_type_duplex) { ma_device_handle_backend_data_callback(pDevice, tempBuffer, NULL, framesToRead);
ma_device__handle_duplex_callback_playback(pDevice, framesToRead, tempBuffer, &pDevice->coreaudio.duplexRB);
} else {
ma_device__read_frames_from_client(pDevice, framesToRead, tempBuffer);
}
for (iChannel = 0; iChannel < pDevice->playback.internalChannels; ++iChannel) { for (iChannel = 0; iChannel < pDevice->playback.internalChannels; ++iChannel) {
ppDeinterleavedBuffers[iChannel] = (void*)ma_offset_ptr(pBufferList->mBuffers[iBuffer+iChannel].mData, (frameCountPerBuffer - framesRemaining) * ma_get_bytes_per_sample(pDevice->playback.internalFormat)); ppDeinterleavedBuffers[iChannel] = (void*)ma_offset_ptr(pBufferList->mBuffers[iBuffer+iChannel].mData, (frameCountPerBuffer - framesRemaining) * ma_get_bytes_per_sample(pDevice->playback.internalFormat));
...@@ -25540,11 +25564,8 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla ...@@ -25540,11 +25564,8 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla
if (layout == ma_stream_layout_interleaved) { if (layout == ma_stream_layout_interleaved) {
for (iBuffer = 0; iBuffer < pRenderedBufferList->mNumberBuffers; ++iBuffer) { for (iBuffer = 0; iBuffer < pRenderedBufferList->mNumberBuffers; ++iBuffer) {
if (pRenderedBufferList->mBuffers[iBuffer].mNumberChannels == pDevice->capture.internalChannels) { if (pRenderedBufferList->mBuffers[iBuffer].mNumberChannels == pDevice->capture.internalChannels) {
if (pDevice->type == ma_device_type_duplex) { ma_device_handle_backend_data_callback(pDevice, NULL, pRenderedBufferList->mBuffers[iBuffer].mData, frameCount);
ma_device__handle_duplex_callback_capture(pDevice, frameCount, pRenderedBufferList->mBuffers[iBuffer].mData, &pDevice->coreaudio.duplexRB);
} else {
ma_device__send_frames_to_client(pDevice, frameCount, pRenderedBufferList->mBuffers[iBuffer].mData);
}
#if defined(MA_DEBUG_OUTPUT) #if defined(MA_DEBUG_OUTPUT)
printf(" mDataByteSize=%d\n", pRenderedBufferList->mBuffers[iBuffer].mDataByteSize); printf(" mDataByteSize=%d\n", pRenderedBufferList->mBuffers[iBuffer].mDataByteSize);
#endif #endif
...@@ -25564,12 +25585,8 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla ...@@ -25564,12 +25585,8 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla
if (framesToSend > framesRemaining) { if (framesToSend > framesRemaining) {
framesToSend = framesRemaining; framesToSend = framesRemaining;
} }
if (pDevice->type == ma_device_type_duplex) { ma_device_handle_backend_data_callback(pDevice, NULL, silentBuffer, framesToSend);
ma_device__handle_duplex_callback_capture(pDevice, framesToSend, silentBuffer, &pDevice->coreaudio.duplexRB);
} else {
ma_device__send_frames_to_client(pDevice, framesToSend, silentBuffer);
}
framesRemaining -= framesToSend; framesRemaining -= framesToSend;
} }
...@@ -25604,12 +25621,7 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla ...@@ -25604,12 +25621,7 @@ static OSStatus ma_on_input__coreaudio(void* pUserData, AudioUnitRenderActionFla
} }
ma_interleave_pcm_frames(pDevice->capture.internalFormat, pDevice->capture.internalChannels, framesToSend, (const void**)ppDeinterleavedBuffers, tempBuffer); ma_interleave_pcm_frames(pDevice->capture.internalFormat, pDevice->capture.internalChannels, framesToSend, (const void**)ppDeinterleavedBuffers, tempBuffer);
ma_device_handle_backend_data_callback(pDevice, NULL, tempBuffer, framesToSend);
if (pDevice->type == ma_device_type_duplex) {
ma_device__handle_duplex_callback_capture(pDevice, framesToSend, tempBuffer, &pDevice->coreaudio.duplexRB);
} else {
ma_device__send_frames_to_client(pDevice, framesToSend, tempBuffer);
}
framesRemaining -= framesToSend; framesRemaining -= framesToSend;
} }
...@@ -26013,7 +26025,7 @@ static ma_result ma_device__untrack__coreaudio(ma_device* pDevice) ...@@ -26013,7 +26025,7 @@ static ma_result ma_device__untrack__coreaudio(ma_device* pDevice)
@end @end
#endif #endif
static void ma_device_uninit__coreaudio(ma_device* pDevice) static ma_result ma_device_uninit__coreaudio(ma_device* pDevice)
{ {
MA_ASSERT(pDevice != NULL); MA_ASSERT(pDevice != NULL);
MA_ASSERT(ma_device_get_state(pDevice) == MA_STATE_UNINITIALIZED); MA_ASSERT(ma_device_get_state(pDevice) == MA_STATE_UNINITIALIZED);
...@@ -26043,9 +26055,7 @@ static void ma_device_uninit__coreaudio(ma_device* pDevice) ...@@ -26043,9 +26055,7 @@ static void ma_device_uninit__coreaudio(ma_device* pDevice)
ma__free_from_callbacks(pDevice->coreaudio.pAudioBufferList, &pDevice->pContext->allocationCallbacks); ma__free_from_callbacks(pDevice->coreaudio.pAudioBufferList, &pDevice->pContext->allocationCallbacks);
} }
if (pDevice->type == ma_device_type_duplex) { return MA_SUCCESS;
ma_pcm_rb_uninit(&pDevice->coreaudio.duplexRB);
}
} }
typedef struct typedef struct
...@@ -26060,11 +26070,8 @@ typedef struct ...@@ -26060,11 +26070,8 @@ typedef struct
ma_uint32 periodSizeInFramesIn; ma_uint32 periodSizeInFramesIn;
ma_uint32 periodSizeInMillisecondsIn; ma_uint32 periodSizeInMillisecondsIn;
ma_uint32 periodsIn; ma_uint32 periodsIn;
ma_bool32 usingDefaultFormat;
ma_bool32 usingDefaultChannels;
ma_bool32 usingDefaultSampleRate;
ma_bool32 usingDefaultChannelMap;
ma_share_mode shareMode; ma_share_mode shareMode;
ma_performance_profile performanceProfile;
ma_bool32 registerStopEvent; ma_bool32 registerStopEvent;
/* Output. */ /* Output. */
...@@ -26218,7 +26225,7 @@ static ma_result ma_device_init_internal__coreaudio(ma_context* pContext, ma_dev ...@@ -26218,7 +26225,7 @@ static ma_result ma_device_init_internal__coreaudio(ma_context* pContext, ma_dev
} }
#if defined(MA_APPLE_DESKTOP) #if defined(MA_APPLE_DESKTOP)
result = ma_find_best_format__coreaudio(pContext, deviceObjectID, deviceType, pData->formatIn, pData->channelsIn, pData->sampleRateIn, pData->usingDefaultFormat, pData->usingDefaultChannels, pData->usingDefaultSampleRate, &origFormat, &bestFormat); result = ma_find_best_format__coreaudio(pContext, deviceObjectID, deviceType, pData->formatIn, pData->channelsIn, pData->sampleRateIn, &origFormat, &bestFormat);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
((ma_AudioComponentInstanceDispose_proc)pContext->coreaudio.AudioComponentInstanceDispose)(pData->audioUnit); ((ma_AudioComponentInstanceDispose_proc)pContext->coreaudio.AudioComponentInstanceDispose)(pData->audioUnit);
return result; return result;
...@@ -26358,13 +26365,21 @@ static ma_result ma_device_init_internal__coreaudio(ma_context* pContext, ma_dev ...@@ -26358,13 +26365,21 @@ static ma_result ma_device_init_internal__coreaudio(ma_context* pContext, ma_dev
/* Buffer size. Not allowing this to be configurable on iOS. */ /* Buffer size. Not allowing this to be configurable on iOS. */
actualPeriodSizeInFrames = pData->periodSizeInFramesIn; if (pData->periodSizeInFramesIn == 0) {
if (pData->periodSizeInMillisecondsIn == 0) {
#if defined(MA_APPLE_DESKTOP) if (pData->performanceProfile == ma_performance_profile_low_latency) {
if (actualPeriodSizeInFrames == 0) { actualPeriodSizeInFrames = ma_calculate_buffer_size_in_frames_from_milliseconds(MA_DEFAULT_PERIOD_SIZE_IN_MILLISECONDS_LOW_LATENCY, pData->sampleRateOut);
actualPeriodSizeInFrames = ma_calculate_buffer_size_in_frames_from_milliseconds(pData->periodSizeInMillisecondsIn, pData->sampleRateOut); } else {
actualPeriodSizeInFrames = ma_calculate_buffer_size_in_frames_from_milliseconds(MA_DEFAULT_PERIOD_SIZE_IN_MILLISECONDS_CONSERVATIVE, pData->sampleRateOut);
}
} else {
actualPeriodSizeInFrames = ma_calculate_buffer_size_in_frames_from_milliseconds(pData->periodSizeInMillisecondsIn, pData->sampleRateOut);
}
} else {
actualPeriodSizeInFrames = pData->periodSizeInFramesIn;
} }
#if defined(MA_APPLE_DESKTOP)
result = ma_set_AudioObject_buffer_size_in_frames(pContext, deviceObjectID, deviceType, &actualPeriodSizeInFrames); result = ma_set_AudioObject_buffer_size_in_frames(pContext, deviceObjectID, deviceType, &actualPeriodSizeInFrames);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
return result; return result;
...@@ -26480,11 +26495,8 @@ static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_dev ...@@ -26480,11 +26495,8 @@ static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_dev
data.channelsIn = pDevice->capture.channels; data.channelsIn = pDevice->capture.channels;
data.sampleRateIn = pDevice->sampleRate; data.sampleRateIn = pDevice->sampleRate;
MA_COPY_MEMORY(data.channelMapIn, pDevice->capture.channelMap, sizeof(pDevice->capture.channelMap)); MA_COPY_MEMORY(data.channelMapIn, pDevice->capture.channelMap, sizeof(pDevice->capture.channelMap));
data.usingDefaultFormat = pDevice->capture.usingDefaultFormat;
data.usingDefaultChannels = pDevice->capture.usingDefaultChannels;
data.usingDefaultSampleRate = pDevice->usingDefaultSampleRate;
data.usingDefaultChannelMap = pDevice->capture.usingDefaultChannelMap;
data.shareMode = pDevice->capture.shareMode; data.shareMode = pDevice->capture.shareMode;
data.performanceProfile = pDevice->coreaudio.originalPerformanceProfile;
data.registerStopEvent = MA_TRUE; data.registerStopEvent = MA_TRUE;
if (disposePreviousAudioUnit) { if (disposePreviousAudioUnit) {
...@@ -26499,11 +26511,8 @@ static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_dev ...@@ -26499,11 +26511,8 @@ static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_dev
data.channelsIn = pDevice->playback.channels; data.channelsIn = pDevice->playback.channels;
data.sampleRateIn = pDevice->sampleRate; data.sampleRateIn = pDevice->sampleRate;
MA_COPY_MEMORY(data.channelMapIn, pDevice->playback.channelMap, sizeof(pDevice->playback.channelMap)); MA_COPY_MEMORY(data.channelMapIn, pDevice->playback.channelMap, sizeof(pDevice->playback.channelMap));
data.usingDefaultFormat = pDevice->playback.usingDefaultFormat;
data.usingDefaultChannels = pDevice->playback.usingDefaultChannels;
data.usingDefaultSampleRate = pDevice->usingDefaultSampleRate;
data.usingDefaultChannelMap = pDevice->playback.usingDefaultChannelMap;
data.shareMode = pDevice->playback.shareMode; data.shareMode = pDevice->playback.shareMode;
data.performanceProfile = pDevice->coreaudio.originalPerformanceProfile;
data.registerStopEvent = (pDevice->type != ma_device_type_duplex); data.registerStopEvent = (pDevice->type != ma_device_type_duplex);
if (disposePreviousAudioUnit) { if (disposePreviousAudioUnit) {
...@@ -26557,21 +26566,20 @@ static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_dev ...@@ -26557,21 +26566,20 @@ static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_dev
} }
#endif /* MA_APPLE_DESKTOP */ #endif /* MA_APPLE_DESKTOP */
static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device_config* pConfig, ma_device* pDevice) static ma_result ma_device_init__coreaudio(ma_device* pDevice, const ma_device_config* pConfig, ma_device_descriptor* pDescriptorPlayback, ma_device_descriptor* pDescriptorCapture)
{ {
ma_result result; ma_result result;
MA_ASSERT(pContext != NULL);
MA_ASSERT(pConfig != NULL);
MA_ASSERT(pDevice != NULL); MA_ASSERT(pDevice != NULL);
MA_ASSERT(pConfig != NULL);
if (pConfig->deviceType == ma_device_type_loopback) { if (pConfig->deviceType == ma_device_type_loopback) {
return MA_DEVICE_TYPE_NOT_SUPPORTED; return MA_DEVICE_TYPE_NOT_SUPPORTED;
} }
/* No exclusive mode with the Core Audio backend for now. */ /* No exclusive mode with the Core Audio backend for now. */
if (((pConfig->deviceType == ma_device_type_capture || pConfig->deviceType == ma_device_type_duplex) && pConfig->capture.shareMode == ma_share_mode_exclusive) || if (((pConfig->deviceType == ma_device_type_capture || pConfig->deviceType == ma_device_type_duplex) && pDescriptorCapture->shareMode == ma_share_mode_exclusive) ||
((pConfig->deviceType == ma_device_type_playback || pConfig->deviceType == ma_device_type_duplex) && pConfig->playback.shareMode == ma_share_mode_exclusive)) { ((pConfig->deviceType == ma_device_type_playback || pConfig->deviceType == ma_device_type_duplex) && pDescriptorPlayback->shareMode == ma_share_mode_exclusive)) {
return MA_SHARE_MODE_NOT_SUPPORTED; return MA_SHARE_MODE_NOT_SUPPORTED;
} }
...@@ -26579,18 +26587,15 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device ...@@ -26579,18 +26587,15 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device
if (pConfig->deviceType == ma_device_type_capture || pConfig->deviceType == ma_device_type_duplex) { if (pConfig->deviceType == ma_device_type_capture || pConfig->deviceType == ma_device_type_duplex) {
ma_device_init_internal_data__coreaudio data; ma_device_init_internal_data__coreaudio data;
data.allowNominalSampleRateChange = pConfig->coreaudio.allowNominalSampleRateChange; data.allowNominalSampleRateChange = pConfig->coreaudio.allowNominalSampleRateChange;
data.formatIn = pConfig->capture.format; data.formatIn = pDescriptorCapture->format;
data.channelsIn = pConfig->capture.channels; data.channelsIn = pDescriptorCapture->channels;
data.sampleRateIn = pConfig->sampleRate; data.sampleRateIn = pDescriptorCapture->sampleRate;
MA_COPY_MEMORY(data.channelMapIn, pConfig->capture.channelMap, sizeof(pConfig->capture.channelMap)); MA_COPY_MEMORY(data.channelMapIn, pDescriptorCapture->channelMap, sizeof(pDescriptorCapture->channelMap));
data.usingDefaultFormat = pDevice->capture.usingDefaultFormat; data.periodSizeInFramesIn = pDescriptorCapture->periodSizeInFrames;
data.usingDefaultChannels = pDevice->capture.usingDefaultChannels; data.periodSizeInMillisecondsIn = pDescriptorCapture->periodSizeInMilliseconds;
data.usingDefaultSampleRate = pDevice->usingDefaultSampleRate; data.periodsIn = pDescriptorCapture->periodCount;
data.usingDefaultChannelMap = pDevice->capture.usingDefaultChannelMap; data.shareMode = pDescriptorCapture->shareMode;
data.shareMode = pConfig->capture.shareMode; data.performanceProfile = pConfig->performanceProfile;
data.periodSizeInFramesIn = pConfig->periodSizeInFrames;
data.periodSizeInMillisecondsIn = pConfig->periodSizeInMilliseconds;
data.periodsIn = pConfig->periods;
data.registerStopEvent = MA_TRUE; data.registerStopEvent = MA_TRUE;
/* Need at least 3 periods for duplex. */ /* Need at least 3 periods for duplex. */
...@@ -26598,25 +26603,29 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device ...@@ -26598,25 +26603,29 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device
data.periodsIn = 3; data.periodsIn = 3;
} }
result = ma_device_init_internal__coreaudio(pDevice->pContext, ma_device_type_capture, pConfig->capture.pDeviceID, &data, (void*)pDevice); result = ma_device_init_internal__coreaudio(pDevice->pContext, ma_device_type_capture, pDescriptorCapture->pDeviceID, &data, (void*)pDevice);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
return result; return result;
} }
pDevice->coreaudio.isDefaultCaptureDevice = (pConfig->capture.pDeviceID == NULL); pDevice->coreaudio.isDefaultCaptureDevice = (pConfig->capture.pDeviceID == NULL);
#if defined(MA_APPLE_DESKTOP) #if defined(MA_APPLE_DESKTOP)
pDevice->coreaudio.deviceObjectIDCapture = (ma_uint32)data.deviceObjectID; pDevice->coreaudio.deviceObjectIDCapture = (ma_uint32)data.deviceObjectID;
#endif #endif
pDevice->coreaudio.audioUnitCapture = (ma_ptr)data.audioUnit; pDevice->coreaudio.audioUnitCapture = (ma_ptr)data.audioUnit;
pDevice->coreaudio.pAudioBufferList = (ma_ptr)data.pAudioBufferList; pDevice->coreaudio.pAudioBufferList = (ma_ptr)data.pAudioBufferList;
pDevice->coreaudio.audioBufferCapInFrames = data.periodSizeInFramesOut; pDevice->coreaudio.audioBufferCapInFrames = data.periodSizeInFramesOut;
pDevice->coreaudio.originalPeriodSizeInFrames = pDescriptorCapture->periodSizeInFrames;
pDevice->capture.internalFormat = data.formatOut; pDevice->coreaudio.originalPeriodSizeInMilliseconds = pDescriptorCapture->periodSizeInMilliseconds;
pDevice->capture.internalChannels = data.channelsOut; pDevice->coreaudio.originalPeriods = pDescriptorCapture->periodCount;
pDevice->capture.internalSampleRate = data.sampleRateOut; pDevice->coreaudio.originalPerformanceProfile = pConfig->performanceProfile;
MA_COPY_MEMORY(pDevice->capture.internalChannelMap, data.channelMapOut, sizeof(data.channelMapOut));
pDevice->capture.internalPeriodSizeInFrames = data.periodSizeInFramesOut; pDescriptorCapture->format = data.formatOut;
pDevice->capture.internalPeriods = data.periodsOut; pDescriptorCapture->channels = data.channelsOut;
pDescriptorCapture->sampleRate = data.sampleRateOut;
MA_COPY_MEMORY(pDescriptorCapture->channelMap, data.channelMapOut, sizeof(data.channelMapOut));
pDescriptorCapture->periodSizeInFrames = data.periodSizeInFramesOut;
pDescriptorCapture->periodCount = data.periodsOut;
#if defined(MA_APPLE_DESKTOP) #if defined(MA_APPLE_DESKTOP)
/* /*
...@@ -26632,30 +26641,27 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device ...@@ -26632,30 +26641,27 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device
/* Playback. */ /* Playback. */
if (pConfig->deviceType == ma_device_type_playback || pConfig->deviceType == ma_device_type_duplex) { if (pConfig->deviceType == ma_device_type_playback || pConfig->deviceType == ma_device_type_duplex) {
ma_device_init_internal_data__coreaudio data; ma_device_init_internal_data__coreaudio data;
data.allowNominalSampleRateChange = pConfig->coreaudio.allowNominalSampleRateChange; data.allowNominalSampleRateChange = pConfig->coreaudio.allowNominalSampleRateChange;
data.formatIn = pConfig->playback.format; data.formatIn = pDescriptorPlayback->format;
data.channelsIn = pConfig->playback.channels; data.channelsIn = pDescriptorPlayback->channels;
data.sampleRateIn = pConfig->sampleRate; data.sampleRateIn = pDescriptorPlayback->sampleRate;
MA_COPY_MEMORY(data.channelMapIn, pConfig->playback.channelMap, sizeof(pConfig->playback.channelMap)); MA_COPY_MEMORY(data.channelMapIn, pDescriptorPlayback->channelMap, sizeof(pDescriptorPlayback->channelMap));
data.usingDefaultFormat = pDevice->playback.usingDefaultFormat; data.shareMode = pDescriptorPlayback->shareMode;
data.usingDefaultChannels = pDevice->playback.usingDefaultChannels; data.shareMode = pDescriptorPlayback->shareMode;
data.usingDefaultSampleRate = pDevice->usingDefaultSampleRate;
data.usingDefaultChannelMap = pDevice->playback.usingDefaultChannelMap;
data.shareMode = pConfig->playback.shareMode;
/* In full-duplex mode we want the playback buffer to be the same size as the capture buffer. */ /* In full-duplex mode we want the playback buffer to be the same size as the capture buffer. */
if (pConfig->deviceType == ma_device_type_duplex) { if (pConfig->deviceType == ma_device_type_duplex) {
data.periodSizeInFramesIn = pDevice->capture.internalPeriodSizeInFrames; data.periodSizeInFramesIn = pDescriptorCapture->periodSizeInFrames;
data.periodsIn = pDevice->capture.internalPeriods; data.periodsIn = pDescriptorCapture->periodCount;
data.registerStopEvent = MA_FALSE; data.registerStopEvent = MA_FALSE;
} else { } else {
data.periodSizeInFramesIn = pConfig->periodSizeInFrames; data.periodSizeInFramesIn = pDescriptorPlayback->periodSizeInFrames;
data.periodSizeInMillisecondsIn = pConfig->periodSizeInMilliseconds; data.periodSizeInMillisecondsIn = pDescriptorPlayback->periodSizeInMilliseconds;
data.periodsIn = pConfig->periods; data.periodsIn = pDescriptorPlayback->periodCount;
data.registerStopEvent = MA_TRUE; data.registerStopEvent = MA_TRUE;
} }
result = ma_device_init_internal__coreaudio(pDevice->pContext, ma_device_type_playback, pConfig->playback.pDeviceID, &data, (void*)pDevice); result = ma_device_init_internal__coreaudio(pDevice->pContext, ma_device_type_playback, pDescriptorPlayback->pDeviceID, &data, (void*)pDevice);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
if (pConfig->deviceType == ma_device_type_duplex) { if (pConfig->deviceType == ma_device_type_duplex) {
((ma_AudioComponentInstanceDispose_proc)pDevice->pContext->coreaudio.AudioComponentInstanceDispose)((AudioUnit)pDevice->coreaudio.audioUnitCapture); ((ma_AudioComponentInstanceDispose_proc)pDevice->pContext->coreaudio.AudioComponentInstanceDispose)((AudioUnit)pDevice->coreaudio.audioUnitCapture);
...@@ -26666,33 +26672,35 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device ...@@ -26666,33 +26672,35 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device
return result; return result;
} }
pDevice->coreaudio.isDefaultPlaybackDevice = (pConfig->playback.pDeviceID == NULL); pDevice->coreaudio.isDefaultPlaybackDevice = (pConfig->playback.pDeviceID == NULL);
#if defined(MA_APPLE_DESKTOP) #if defined(MA_APPLE_DESKTOP)
pDevice->coreaudio.deviceObjectIDPlayback = (ma_uint32)data.deviceObjectID; pDevice->coreaudio.deviceObjectIDPlayback = (ma_uint32)data.deviceObjectID;
#endif #endif
pDevice->coreaudio.audioUnitPlayback = (ma_ptr)data.audioUnit; pDevice->coreaudio.audioUnitPlayback = (ma_ptr)data.audioUnit;
pDevice->coreaudio.originalPeriodSizeInFrames = pDescriptorPlayback->periodSizeInFrames;
pDevice->coreaudio.originalPeriodSizeInMilliseconds = pDescriptorPlayback->periodSizeInMilliseconds;
pDevice->coreaudio.originalPeriods = pDescriptorPlayback->periodCount;
pDevice->coreaudio.originalPerformanceProfile = pConfig->performanceProfile;
pDevice->playback.internalFormat = data.formatOut; pDescriptorPlayback->format = data.formatOut;
pDevice->playback.internalChannels = data.channelsOut; pDescriptorPlayback->channels = data.channelsOut;
pDevice->playback.internalSampleRate = data.sampleRateOut; pDescriptorPlayback->sampleRate = data.sampleRateOut;
MA_COPY_MEMORY(pDevice->playback.internalChannelMap, data.channelMapOut, sizeof(data.channelMapOut)); MA_COPY_MEMORY(pDescriptorPlayback->channelMap, data.channelMapOut, sizeof(data.channelMapOut));
pDevice->playback.internalPeriodSizeInFrames = data.periodSizeInFramesOut; pDescriptorPlayback->periodSizeInFrames = data.periodSizeInFramesOut;
pDevice->playback.internalPeriods = data.periodsOut; pDescriptorPlayback->periodCount = data.periodsOut;
#if defined(MA_APPLE_DESKTOP) #if defined(MA_APPLE_DESKTOP)
/* /*
If we are using the default device we'll need to listen for changes to the system's default device so we can seemlessly If we are using the default device we'll need to listen for changes to the system's default device so we can seemlessly
switch the device in the background. switch the device in the background.
*/ */
if (pConfig->playback.pDeviceID == NULL && (pConfig->deviceType != ma_device_type_duplex || pConfig->capture.pDeviceID != NULL)) { if (pDescriptorPlayback->pDeviceID == NULL && (pConfig->deviceType != ma_device_type_duplex || pDescriptorCapture->pDeviceID != NULL)) {
ma_device__track__coreaudio(pDevice); ma_device__track__coreaudio(pDevice);
} }
#endif #endif
} }
pDevice->coreaudio.originalPeriodSizeInFrames = pConfig->periodSizeInFrames;
pDevice->coreaudio.originalPeriodSizeInMilliseconds = pConfig->periodSizeInMilliseconds;
pDevice->coreaudio.originalPeriods = pConfig->periods;
/* /*
When stopping the device, a callback is called on another thread. We need to wait for this callback When stopping the device, a callback is called on another thread. We need to wait for this callback
...@@ -26700,26 +26708,6 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device ...@@ -26700,26 +26708,6 @@ static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device
*/ */
ma_event_init(&pDevice->coreaudio.stopEvent); ma_event_init(&pDevice->coreaudio.stopEvent);
/* Need a ring buffer for duplex mode. */
if (pConfig->deviceType == ma_device_type_duplex) {
ma_uint32 rbSizeInFrames = (ma_uint32)ma_calculate_frame_count_after_resampling(pDevice->sampleRate, pDevice->capture.internalSampleRate, pDevice->capture.internalPeriodSizeInFrames * pDevice->capture.internalPeriods);
ma_result result = ma_pcm_rb_init(pDevice->capture.format, pDevice->capture.channels, rbSizeInFrames, NULL, &pDevice->pContext->allocationCallbacks, &pDevice->coreaudio.duplexRB);
if (result != MA_SUCCESS) {
return ma_post_error(pDevice, MA_LOG_LEVEL_ERROR, "[Core Audio] Failed to initialize ring buffer.", result);
}
/* We need a period to act as a buffer for cases where the playback and capture device's end up desyncing. */
{
ma_uint32 bufferSizeInFrames = rbSizeInFrames / pDevice->capture.internalPeriods;
void* pBufferData;
ma_pcm_rb_acquire_write(&pDevice->coreaudio.duplexRB, &bufferSizeInFrames, &pBufferData);
{
MA_ZERO_MEMORY(pBufferData, bufferSizeInFrames * ma_get_bytes_per_frame(pDevice->capture.format, pDevice->capture.channels));
}
ma_pcm_rb_commit_write(&pDevice->coreaudio.duplexRB, bufferSizeInFrames, pBufferData);
}
}
/* /*
We need to detect when a route has changed so we can update the data conversion pipeline accordingly. This is done We need to detect when a route has changed so we can update the data conversion pipeline accordingly. This is done
differently on non-Desktop Apple platforms. differently on non-Desktop Apple platforms.
...@@ -26830,7 +26818,7 @@ static AVAudioSessionCategory ma_to_AVAudioSessionCategory(ma_ios_session_catego ...@@ -26830,7 +26818,7 @@ static AVAudioSessionCategory ma_to_AVAudioSessionCategory(ma_ios_session_catego
} }
#endif #endif
static ma_result ma_context_init__coreaudio(const ma_context_config* pConfig, ma_context* pContext) static ma_result ma_context_init__coreaudio(ma_context* pContext, const ma_context_config* pConfig, ma_backend_callbacks* pCallbacks)
{ {
#if !defined(MA_APPLE_MOBILE) #if !defined(MA_APPLE_MOBILE)
ma_result result; ma_result result;
...@@ -26999,16 +26987,18 @@ static ma_result ma_context_init__coreaudio(const ma_context_config* pConfig, ma ...@@ -26999,16 +26987,18 @@ static ma_result ma_context_init__coreaudio(const ma_context_config* pConfig, ma
#endif #endif
pContext->coreaudio.noAudioSessionDeactivate = pConfig->coreaudio.noAudioSessionDeactivate; pContext->coreaudio.noAudioSessionDeactivate = pConfig->coreaudio.noAudioSessionDeactivate;
pContext->isBackendAsynchronous = MA_TRUE; pCallbacks->onContextInit = ma_context_init__coreaudio;
pCallbacks->onContextUninit = ma_context_uninit__coreaudio;
pContext->onUninit = ma_context_uninit__coreaudio; pCallbacks->onContextEnumerateDevices = ma_context_enumerate_devices__coreaudio;
pContext->onEnumDevices = ma_context_enumerate_devices__coreaudio; pCallbacks->onContextGetDeviceInfo = ma_context_get_device_info__coreaudio;
pContext->onGetDeviceInfo = ma_context_get_device_info__coreaudio; pCallbacks->onDeviceInit = ma_device_init__coreaudio;
pContext->onDeviceInit = ma_device_init__coreaudio; pCallbacks->onDeviceUninit = ma_device_uninit__coreaudio;
pContext->onDeviceUninit = ma_device_uninit__coreaudio; pCallbacks->onDeviceStart = ma_device_start__coreaudio;
pContext->onDeviceStart = ma_device_start__coreaudio; pCallbacks->onDeviceStop = ma_device_stop__coreaudio;
pContext->onDeviceStop = ma_device_stop__coreaudio; pCallbacks->onDeviceRead = NULL;
pCallbacks->onDeviceWrite = NULL;
pCallbacks->onDeviceAudioThread = NULL;
return MA_SUCCESS; return MA_SUCCESS;
} }
...@@ -32815,6 +32805,12 @@ MA_API ma_result ma_context_init(const ma_backend backends[], ma_uint32 backendC ...@@ -32815,6 +32805,12 @@ MA_API ma_result ma_context_init(const ma_backend backends[], ma_uint32 backendC
pContext->callbacks.onContextInit = ma_context_init__winmm; pContext->callbacks.onContextInit = ma_context_init__winmm;
} break; } break;
#endif #endif
#ifdef MA_HAS_COREAUDIO
case ma_backend_coreaudio:
{
pContext->callbacks.onContextInit = ma_context_init__coreaudio;
} break;
#endif
#ifdef MA_HAS_PULSEAUDIO #ifdef MA_HAS_PULSEAUDIO
case ma_backend_pulseaudio: case ma_backend_pulseaudio:
{ {
...@@ -32898,8 +32894,7 @@ MA_API ma_result ma_context_init(const ma_backend backends[], ma_uint32 backendC ...@@ -32898,8 +32894,7 @@ MA_API ma_result ma_context_init(const ma_backend backends[], ma_uint32 backendC
#ifdef MA_HAS_COREAUDIO #ifdef MA_HAS_COREAUDIO
case ma_backend_coreaudio: case ma_backend_coreaudio:
{ {
ma_post_log_message(pContext, NULL, MA_LOG_LEVEL_VERBOSE, "Attempting to initialize CoreAudio backend..."); /*result = ma_context_init__coreaudio(pConfig, pContext);*/
result = ma_context_init__coreaudio(pConfig, pContext);
} break; } break;
#endif #endif
#ifdef MA_HAS_SNDIO #ifdef MA_HAS_SNDIO
...@@ -33665,7 +33660,7 @@ MA_API ma_result ma_device_init(ma_context* pContext, const ma_device_config* pC ...@@ -33665,7 +33660,7 @@ MA_API ma_result ma_device_init(ma_context* pContext, const ma_device_config* pC
if (ma_context__is_using_new_callbacks(pContext)) { /* <-- TEMP: Will be removed once all asynchronous backends have been converted to the new callbacks. */ if (ma_context__is_using_new_callbacks(pContext)) { /* <-- TEMP: Will be removed once all asynchronous backends have been converted to the new callbacks. */
if (ma_context_is_backend_asynchronous(pContext)) { if (ma_context_is_backend_asynchronous(pContext)) {
if (pConfig->deviceType == ma_device_type_duplex) { if (pConfig->deviceType == ma_device_type_duplex) {
result = ma_duplex_rb_init(pDevice->sampleRate, pDevice->capture.internalFormat, pDevice->capture.internalChannels, pDevice->capture.internalSampleRate, pDevice->capture.internalPeriodSizeInFrames, &pDevice->pContext->allocationCallbacks, &pDevice->duplexRB); result = ma_duplex_rb_init(pDevice->capture.format, pDevice->capture.channels, pDevice->sampleRate, pDevice->capture.internalSampleRate, pDevice->capture.internalPeriodSizeInFrames, &pDevice->pContext->allocationCallbacks, &pDevice->duplexRB);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
ma_device_uninit(pDevice); ma_device_uninit(pDevice);
return result; return result;
...@@ -43152,12 +43147,12 @@ MA_API void* ma_pcm_rb_get_subbuffer_ptr(ma_pcm_rb* pRB, ma_uint32 subbufferInde ...@@ -43152,12 +43147,12 @@ MA_API void* ma_pcm_rb_get_subbuffer_ptr(ma_pcm_rb* pRB, ma_uint32 subbufferInde
MA_API ma_result ma_duplex_rb_init(ma_uint32 inputSampleRate, ma_format captureFormat, ma_uint32 captureChannels, ma_uint32 captureSampleRate, ma_uint32 capturePeriodSizeInFrames, const ma_allocation_callbacks* pAllocationCallbacks, ma_duplex_rb* pRB) MA_API ma_result ma_duplex_rb_init(ma_format captureFormat, ma_uint32 captureChannels, ma_uint32 sampleRate, ma_uint32 captureInternalSampleRate, ma_uint32 captureInternalPeriodSizeInFrames, const ma_allocation_callbacks* pAllocationCallbacks, ma_duplex_rb* pRB)
{ {
ma_result result; ma_result result;
ma_uint32 sizeInFrames; ma_uint32 sizeInFrames;
sizeInFrames = (ma_uint32)ma_calculate_frame_count_after_resampling(inputSampleRate, captureSampleRate, capturePeriodSizeInFrames * 5); sizeInFrames = (ma_uint32)ma_calculate_frame_count_after_resampling(sampleRate, captureInternalSampleRate, captureInternalPeriodSizeInFrames * 5);
if (sizeInFrames == 0) { if (sizeInFrames == 0) {
return MA_INVALID_ARGS; return MA_INVALID_ARGS;
} }
...@@ -43168,7 +43163,7 @@ MA_API ma_result ma_duplex_rb_init(ma_uint32 inputSampleRate, ma_format captureF ...@@ -43168,7 +43163,7 @@ MA_API ma_result ma_duplex_rb_init(ma_uint32 inputSampleRate, ma_format captureF
} }
/* Seek forward a bit so we have a bit of a buffer in case of desyncs. */ /* Seek forward a bit so we have a bit of a buffer in case of desyncs. */
ma_pcm_rb_seek_write((ma_pcm_rb*)pRB, capturePeriodSizeInFrames * 2); ma_pcm_rb_seek_write((ma_pcm_rb*)pRB, captureInternalPeriodSizeInFrames * 2);
return MA_SUCCESS; return MA_SUCCESS;
} }
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