diff --git a/src/engine/external/pa.c b/src/engine/external/pa.c deleted file mode 100644 index 24b773c51..000000000 --- a/src/engine/external/pa.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Include the auto configuration */ -#include - -/* common part */ -#include "portaudio/pa_converters.c" -#include "portaudio/pa_trace.c" -#include "portaudio/pa_front.c" -#include "portaudio/pa_dither.c" -#include "portaudio/pa_process.c" -#include "portaudio/pa_stream.c" -#include "portaudio/pa_cpuload.c" -#include "portaudio/pa_allocation.c" -#include "portaudio/pa_debugprint.c" - -#if defined(CONF_FAMILY_UNIX) - #include "portaudio/pa_unix_util.c" - #if defined(CONF_PLATFORM_MACOSX) - #define PA_USE_COREAUDIO - #include "portaudio/pa_mac_core.c" - #include "portaudio/pa_mac_core_blocking.c" - #include "portaudio/pa_mac_core_utilities.c" - #include "portaudio/pa_mac_hostapis.c" - #include "portaudio/pa_ringbuffer.c" - #else - #define HAVE_SYS_SOUNDCARD_H - - #define PA_USE_ALSA - #include "portaudio/pa_linux_alsa.c" - - /*#define PA_USE_OSS - #include "portaudio/pa_unix_oss.c" */ - - #include "portaudio/pa_unix_hostapis.c" - #endif -#elif defined(CONF_FAMILY_WINDOWS) - #define PA_NO_WMME - #define PA_NO_ASIO - #include "portaudio/pa_win_ds.c" - #include "portaudio/pa_win_ds_dynlink.c" - #include "portaudio/pa_win_hostapis.c" - #include "portaudio/pa_win_util.c" -#else - #error help me! -#endif diff --git a/src/engine/external/portaudio/src/hostapi/coreaudio/pa_mac_core_old.c b/src/engine/external/portaudio/src/hostapi/coreaudio/pa_mac_core_old.c deleted file mode 100644 index 4ef89549b..000000000 --- a/src/engine/external/portaudio/src/hostapi/coreaudio/pa_mac_core_old.c +++ /dev/null @@ -1,913 +0,0 @@ -/* - * $Id: pa_mac_core_old.c 1083 2006-08-23 07:30:49Z rossb $ - * pa_mac_core.c - * Implementation of PortAudio for Mac OS X CoreAudio - * - * PortAudio Portable Real-Time Audio Library - * Latest Version at: http://www.portaudio.com - * - * Authors: Ross Bencina and Phil Burk - * Copyright (c) 1999-2000 Ross Bencina and Phil Burk - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * The text above constitutes the entire PortAudio license; however, - * the PortAudio community also makes the following non-binding requests: - * - * Any person wishing to distribute modifications to the Software is - * requested to send the modifications to the original developer so that - * they can be incorporated into the canonical version. It is also - * requested that these non-binding requests be included along with the - * license above. - */ - -#include -#include -#include -#include -#include -#include - -#include "portaudio.h" -#include "pa_trace.h" -#include "pa_util.h" -#include "pa_allocation.h" -#include "pa_hostapi.h" -#include "pa_stream.h" -#include "pa_cpuload.h" -#include "pa_process.h" - -// ===== constants ===== - -// ===== structs ===== -#pragma mark structs - -// PaMacCoreHostApiRepresentation - host api datastructure specific to this implementation -typedef struct PaMacCore_HAR -{ - PaUtilHostApiRepresentation inheritedHostApiRep; - PaUtilStreamInterface callbackStreamInterface; - PaUtilStreamInterface blockingStreamInterface; - - PaUtilAllocationGroup *allocations; - AudioDeviceID *macCoreDeviceIds; -} -PaMacCoreHostApiRepresentation; - -typedef struct PaMacCore_DI -{ - PaDeviceInfo inheritedDeviceInfo; -} -PaMacCoreDeviceInfo; - -// PaMacCoreStream - a stream data structure specifically for this implementation -typedef struct PaMacCore_S -{ - PaUtilStreamRepresentation streamRepresentation; - PaUtilCpuLoadMeasurer cpuLoadMeasurer; - PaUtilBufferProcessor bufferProcessor; - - int primeStreamUsingCallback; - - AudioDeviceID inputDevice; - AudioDeviceID outputDevice; - - // Processing thread management -------------- -// HANDLE abortEvent; -// HANDLE processingThread; -// DWORD processingThreadId; - - char throttleProcessingThreadOnOverload; // 0 -> don't throtte, non-0 -> throttle - int processingThreadPriority; - int highThreadPriority; - int throttledThreadPriority; - unsigned long throttledSleepMsecs; - - int isStopped; - volatile int isActive; - volatile int stopProcessing; // stop thread once existing buffers have been returned - volatile int abortProcessing; // stop thread immediately - -// DWORD allBuffersDurationMs; // used to calculate timeouts -} -PaMacCoreStream; - -// Data needed by the CoreAudio callback functions -typedef struct PaMacCore_CD -{ - PaMacCoreStream *stream; - PaStreamCallback *callback; - void *userData; - PaUtilConverter *inputConverter; - PaUtilConverter *outputConverter; - void *inputBuffer; - void *outputBuffer; - int inputChannelCount; - int outputChannelCount; - PaSampleFormat inputSampleFormat; - PaSampleFormat outputSampleFormat; - PaUtilTriangularDitherGenerator *ditherGenerator; -} -PaMacClientData; - -// ===== CoreAudio-PortAudio bridge functions ===== -#pragma mark CoreAudio-PortAudio bridge functions - -// Maps CoreAudio OSStatus codes to PortAudio PaError codes -static PaError conv_err(OSStatus error) -{ - PaError result; - - switch (error) { - case kAudioHardwareNoError: - result = paNoError; break; - case kAudioHardwareNotRunningError: - result = paInternalError; break; - case kAudioHardwareUnspecifiedError: - result = paInternalError; break; - case kAudioHardwareUnknownPropertyError: - result = paInternalError; break; - case kAudioHardwareBadPropertySizeError: - result = paInternalError; break; - case kAudioHardwareIllegalOperationError: - result = paInternalError; break; - case kAudioHardwareBadDeviceError: - result = paInvalidDevice; break; - case kAudioHardwareBadStreamError: - result = paBadStreamPtr; break; - case kAudioHardwareUnsupportedOperationError: - result = paInternalError; break; - case kAudioDeviceUnsupportedFormatError: - result = paSampleFormatNotSupported; break; - case kAudioDevicePermissionsError: - result = paDeviceUnavailable; break; - default: - result = paInternalError; - } - - return result; -} - -/* This function is unused -static AudioStreamBasicDescription *InitializeStreamDescription(const PaStreamParameters *parameters, double sampleRate) -{ - struct AudioStreamBasicDescription *streamDescription = PaUtil_AllocateMemory(sizeof(AudioStreamBasicDescription)); - streamDescription->mSampleRate = sampleRate; - streamDescription->mFormatID = kAudioFormatLinearPCM; - streamDescription->mFormatFlags = 0; - streamDescription->mFramesPerPacket = 1; - - if (parameters->sampleFormat & paNonInterleaved) { - streamDescription->mFormatFlags |= kLinearPCMFormatFlagIsNonInterleaved; - streamDescription->mChannelsPerFrame = 1; - streamDescription->mBytesPerFrame = Pa_GetSampleSize(parameters->sampleFormat); - streamDescription->mBytesPerPacket = Pa_GetSampleSize(parameters->sampleFormat); - } - else { - streamDescription->mChannelsPerFrame = parameters->channelCount; - } - - streamDescription->mBytesPerFrame = Pa_GetSampleSize(parameters->sampleFormat) * streamDescription->mChannelsPerFrame; - streamDescription->mBytesPerPacket = streamDescription->mBytesPerFrame * streamDescription->mFramesPerPacket; - - if (parameters->sampleFormat & paFloat32) { - streamDescription->mFormatFlags |= kLinearPCMFormatFlagIsFloat; - streamDescription->mBitsPerChannel = 32; - } - else if (parameters->sampleFormat & paInt32) { - streamDescription->mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger; - streamDescription->mBitsPerChannel = 32; - } - else if (parameters->sampleFormat & paInt24) { - streamDescription->mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger; - streamDescription->mBitsPerChannel = 24; - } - else if (parameters->sampleFormat & paInt16) { - streamDescription->mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger; - streamDescription->mBitsPerChannel = 16; - } - else if (parameters->sampleFormat & paInt8) { - streamDescription->mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger; - streamDescription->mBitsPerChannel = 8; - } - else if (parameters->sampleFormat & paInt32) { - streamDescription->mBitsPerChannel = 8; - } - - return streamDescription; -} -*/ - -static PaStreamCallbackTimeInfo *InitializeTimeInfo(const AudioTimeStamp* now, const AudioTimeStamp* inputTime, const AudioTimeStamp* outputTime) -{ - PaStreamCallbackTimeInfo *timeInfo = PaUtil_AllocateMemory(sizeof(PaStreamCallbackTimeInfo)); - - timeInfo->inputBufferAdcTime = inputTime->mSampleTime; - timeInfo->currentTime = now->mSampleTime; - timeInfo->outputBufferDacTime = outputTime->mSampleTime; - - return timeInfo; -} - -// ===== support functions ===== -#pragma mark support functions - -static void CleanUp(PaMacCoreHostApiRepresentation *macCoreHostApi) -{ - if( macCoreHostApi->allocations ) - { - PaUtil_FreeAllAllocations( macCoreHostApi->allocations ); - PaUtil_DestroyAllocationGroup( macCoreHostApi->allocations ); - } - - PaUtil_FreeMemory( macCoreHostApi ); -} - -static PaError GetChannelInfo(PaDeviceInfo *deviceInfo, AudioDeviceID macCoreDeviceId, int isInput) -{ - UInt32 propSize; - PaError err = paNoError; - UInt32 i; - int numChannels = 0; - AudioBufferList *buflist; - - err = conv_err(AudioDeviceGetPropertyInfo(macCoreDeviceId, 0, isInput, kAudioDevicePropertyStreamConfiguration, &propSize, NULL)); - buflist = PaUtil_AllocateMemory(propSize); - err = conv_err(AudioDeviceGetProperty(macCoreDeviceId, 0, isInput, kAudioDevicePropertyStreamConfiguration, &propSize, buflist)); - if (!err) { - for (i = 0; i < buflist->mNumberBuffers; ++i) { - numChannels += buflist->mBuffers[i].mNumberChannels; - } - - if (isInput) - deviceInfo->maxInputChannels = numChannels; - else - deviceInfo->maxOutputChannels = numChannels; - - int frameLatency; - propSize = sizeof(UInt32); - err = conv_err(AudioDeviceGetProperty(macCoreDeviceId, 0, isInput, kAudioDevicePropertyLatency, &propSize, &frameLatency)); - if (!err) { - double secondLatency = frameLatency / deviceInfo->defaultSampleRate; - if (isInput) { - deviceInfo->defaultLowInputLatency = secondLatency; - deviceInfo->defaultHighInputLatency = secondLatency; - } - else { - deviceInfo->defaultLowOutputLatency = secondLatency; - deviceInfo->defaultHighOutputLatency = secondLatency; - } - } - } - PaUtil_FreeMemory(buflist); - - return err; -} - -static PaError InitializeDeviceInfo(PaMacCoreDeviceInfo *macCoreDeviceInfo, AudioDeviceID macCoreDeviceId, PaHostApiIndex hostApiIndex ) -{ - PaDeviceInfo *deviceInfo = &macCoreDeviceInfo->inheritedDeviceInfo; - deviceInfo->structVersion = 2; - deviceInfo->hostApi = hostApiIndex; - - PaError err = paNoError; - UInt32 propSize; - - err = conv_err(AudioDeviceGetPropertyInfo(macCoreDeviceId, 0, 0, kAudioDevicePropertyDeviceName, &propSize, NULL)); - // FIXME: this allocation should be part of the allocations group - char *name = PaUtil_AllocateMemory(propSize); - err = conv_err(AudioDeviceGetProperty(macCoreDeviceId, 0, 0, kAudioDevicePropertyDeviceName, &propSize, name)); - if (!err) { - deviceInfo->name = name; - } - - Float64 sampleRate; - propSize = sizeof(Float64); - err = conv_err(AudioDeviceGetProperty(macCoreDeviceId, 0, 0, kAudioDevicePropertyNominalSampleRate, &propSize, &sampleRate)); - if (!err) { - deviceInfo->defaultSampleRate = sampleRate; - } - - - // Get channel info - err = GetChannelInfo(deviceInfo, macCoreDeviceId, 1); - err = GetChannelInfo(deviceInfo, macCoreDeviceId, 0); - - return err; -} - -static PaError InitializeDeviceInfos( PaMacCoreHostApiRepresentation *macCoreHostApi, PaHostApiIndex hostApiIndex ) -{ - PaError result = paNoError; - PaUtilHostApiRepresentation *hostApi; - PaMacCoreDeviceInfo *deviceInfoArray; - - // initialise device counts and default devices under the assumption that there are no devices. These values are incremented below if and when devices are successfully initialized. - hostApi = &macCoreHostApi->inheritedHostApiRep; - hostApi->info.deviceCount = 0; - hostApi->info.defaultInputDevice = paNoDevice; - hostApi->info.defaultOutputDevice = paNoDevice; - - UInt32 propsize; - AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &propsize, NULL); - int numDevices = propsize / sizeof(AudioDeviceID); - hostApi->info.deviceCount = numDevices; - if (numDevices > 0) { - hostApi->deviceInfos = (PaDeviceInfo**)PaUtil_GroupAllocateMemory( - macCoreHostApi->allocations, sizeof(PaDeviceInfo*) * numDevices ); - if( !hostApi->deviceInfos ) - { - return paInsufficientMemory; - } - - // allocate all device info structs in a contiguous block - deviceInfoArray = (PaMacCoreDeviceInfo*)PaUtil_GroupAllocateMemory( - macCoreHostApi->allocations, sizeof(PaMacCoreDeviceInfo) * numDevices ); - if( !deviceInfoArray ) - { - return paInsufficientMemory; - } - - macCoreHostApi->macCoreDeviceIds = PaUtil_GroupAllocateMemory(macCoreHostApi->allocations, propsize); - AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &propsize, macCoreHostApi->macCoreDeviceIds); - - AudioDeviceID defaultInputDevice, defaultOutputDevice; - propsize = sizeof(AudioDeviceID); - AudioHardwareGetProperty(kAudioHardwarePropertyDefaultInputDevice, &propsize, &defaultInputDevice); - AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &propsize, &defaultOutputDevice); - - UInt32 i; - for (i = 0; i < numDevices; ++i) { - if (macCoreHostApi->macCoreDeviceIds[i] == defaultInputDevice) { - hostApi->info.defaultInputDevice = i; - } - if (macCoreHostApi->macCoreDeviceIds[i] == defaultOutputDevice) { - hostApi->info.defaultOutputDevice = i; - } - InitializeDeviceInfo(&deviceInfoArray[i], macCoreHostApi->macCoreDeviceIds[i], hostApiIndex); - hostApi->deviceInfos[i] = &(deviceInfoArray[i].inheritedDeviceInfo); - } - } - - return result; -} - -static OSStatus CheckFormat(AudioDeviceID macCoreDeviceId, const PaStreamParameters *parameters, double sampleRate, int isInput) -{ - UInt32 propSize = sizeof(AudioStreamBasicDescription); - AudioStreamBasicDescription *streamDescription = PaUtil_AllocateMemory(propSize); - - streamDescription->mSampleRate = sampleRate; - streamDescription->mFormatID = 0; - streamDescription->mFormatFlags = 0; - streamDescription->mBytesPerPacket = 0; - streamDescription->mFramesPerPacket = 0; - streamDescription->mBytesPerFrame = 0; - streamDescription->mChannelsPerFrame = 0; - streamDescription->mBitsPerChannel = 0; - streamDescription->mReserved = 0; - - OSStatus result = AudioDeviceGetProperty(macCoreDeviceId, 0, isInput, kAudioDevicePropertyStreamFormatSupported, &propSize, streamDescription); - PaUtil_FreeMemory(streamDescription); - return result; -} - -static OSStatus CopyInputData(PaMacClientData* destination, const AudioBufferList *source, unsigned long frameCount) -{ - int frameSpacing, channelSpacing; - if (destination->inputSampleFormat & paNonInterleaved) { - frameSpacing = 1; - channelSpacing = destination->inputChannelCount; - } - else { - frameSpacing = destination->inputChannelCount; - channelSpacing = 1; - } - - AudioBuffer const *inputBuffer = &source->mBuffers[0]; - void *coreAudioBuffer = inputBuffer->mData; - void *portAudioBuffer = destination->inputBuffer; - UInt32 i, streamNumber, streamChannel; - for (i = streamNumber = streamChannel = 0; i < destination->inputChannelCount; ++i, ++streamChannel) { - if (streamChannel >= inputBuffer->mNumberChannels) { - ++streamNumber; - inputBuffer = &source->mBuffers[streamNumber]; - coreAudioBuffer = inputBuffer->mData; - streamChannel = 0; - } - destination->inputConverter(portAudioBuffer, frameSpacing, coreAudioBuffer, inputBuffer->mNumberChannels, frameCount, destination->ditherGenerator); - coreAudioBuffer += sizeof(Float32); - portAudioBuffer += Pa_GetSampleSize(destination->inputSampleFormat) * channelSpacing; - } - return noErr; -} - -static OSStatus CopyOutputData(AudioBufferList* destination, PaMacClientData *source, unsigned long frameCount) -{ - int frameSpacing, channelSpacing; - if (source->outputSampleFormat & paNonInterleaved) { - frameSpacing = 1; - channelSpacing = source->outputChannelCount; - } - else { - frameSpacing = source->outputChannelCount; - channelSpacing = 1; - } - - AudioBuffer *outputBuffer = &destination->mBuffers[0]; - void *coreAudioBuffer = outputBuffer->mData; - void *portAudioBuffer = source->outputBuffer; - UInt32 i, streamNumber, streamChannel; - for (i = streamNumber = streamChannel = 0; i < source->outputChannelCount; ++i, ++streamChannel) { - if (streamChannel >= outputBuffer->mNumberChannels) { - ++streamNumber; - outputBuffer = &destination->mBuffers[streamNumber]; - coreAudioBuffer = outputBuffer->mData; - streamChannel = 0; - } - source->outputConverter(coreAudioBuffer, outputBuffer->mNumberChannels, portAudioBuffer, frameSpacing, frameCount, NULL); - coreAudioBuffer += sizeof(Float32); - portAudioBuffer += Pa_GetSampleSize(source->outputSampleFormat) * channelSpacing; - } - return noErr; -} - -static OSStatus AudioIOProc( AudioDeviceID inDevice, - const AudioTimeStamp* inNow, - const AudioBufferList* inInputData, - const AudioTimeStamp* inInputTime, - AudioBufferList* outOutputData, - const AudioTimeStamp* inOutputTime, - void* inClientData) -{ - PaMacClientData *clientData = (PaMacClientData *)inClientData; - PaStreamCallbackTimeInfo *timeInfo = InitializeTimeInfo(inNow, inInputTime, inOutputTime); - - PaUtil_BeginCpuLoadMeasurement( &clientData->stream->cpuLoadMeasurer ); - - AudioBuffer *outputBuffer = &outOutputData->mBuffers[0]; - unsigned long frameCount = outputBuffer->mDataByteSize / (outputBuffer->mNumberChannels * sizeof(Float32)); - - if (clientData->inputBuffer) { - CopyInputData(clientData, inInputData, frameCount); - } - PaStreamCallbackResult result = clientData->callback(clientData->inputBuffer, clientData->outputBuffer, frameCount, timeInfo, paNoFlag, clientData->userData); - if (clientData->outputBuffer) { - CopyOutputData(outOutputData, clientData, frameCount); - } - - PaUtil_EndCpuLoadMeasurement( &clientData->stream->cpuLoadMeasurer, frameCount ); - - if (result == paComplete || result == paAbort) { - Pa_StopStream(clientData->stream); - } - - PaUtil_FreeMemory( timeInfo ); - return noErr; -} - -// This is not for input-only streams, this is for streams where the input device is different from the output device -static OSStatus AudioInputProc( AudioDeviceID inDevice, - const AudioTimeStamp* inNow, - const AudioBufferList* inInputData, - const AudioTimeStamp* inInputTime, - AudioBufferList* outOutputData, - const AudioTimeStamp* inOutputTime, - void* inClientData) -{ - PaMacClientData *clientData = (PaMacClientData *)inClientData; - PaStreamCallbackTimeInfo *timeInfo = InitializeTimeInfo(inNow, inInputTime, inOutputTime); - - PaUtil_BeginCpuLoadMeasurement( &clientData->stream->cpuLoadMeasurer ); - - AudioBuffer const *inputBuffer = &inInputData->mBuffers[0]; - unsigned long frameCount = inputBuffer->mDataByteSize / (inputBuffer->mNumberChannels * sizeof(Float32)); - - CopyInputData(clientData, inInputData, frameCount); - PaStreamCallbackResult result = clientData->callback(clientData->inputBuffer, clientData->outputBuffer, frameCount, timeInfo, paNoFlag, clientData->userData); - - PaUtil_EndCpuLoadMeasurement( &clientData->stream->cpuLoadMeasurer, frameCount ); - if( result == paComplete || result == paAbort ) - Pa_StopStream(clientData->stream); - PaUtil_FreeMemory( timeInfo ); - return noErr; -} - -// This is not for output-only streams, this is for streams where the input device is different from the output device -static OSStatus AudioOutputProc( AudioDeviceID inDevice, - const AudioTimeStamp* inNow, - const AudioBufferList* inInputData, - const AudioTimeStamp* inInputTime, - AudioBufferList* outOutputData, - const AudioTimeStamp* inOutputTime, - void* inClientData) -{ - PaMacClientData *clientData = (PaMacClientData *)inClientData; - //PaStreamCallbackTimeInfo *timeInfo = InitializeTimeInfo(inNow, inInputTime, inOutputTime); - - PaUtil_BeginCpuLoadMeasurement( &clientData->stream->cpuLoadMeasurer ); - - AudioBuffer *outputBuffer = &outOutputData->mBuffers[0]; - unsigned long frameCount = outputBuffer->mDataByteSize / (outputBuffer->mNumberChannels * sizeof(Float32)); - - //clientData->callback(NULL, clientData->outputBuffer, frameCount, timeInfo, paNoFlag, clientData->userData); - - CopyOutputData(outOutputData, clientData, frameCount); - - PaUtil_EndCpuLoadMeasurement( &clientData->stream->cpuLoadMeasurer, frameCount ); - return noErr; -} - -static PaError SetSampleRate(AudioDeviceID device, double sampleRate, int isInput) -{ - PaError result = paNoError; - - double actualSampleRate; - UInt32 propSize = sizeof(double); - result = conv_err(AudioDeviceSetProperty(device, NULL, 0, isInput, kAudioDevicePropertyNominalSampleRate, propSize, &sampleRate)); - - result = conv_err(AudioDeviceGetProperty(device, 0, isInput, kAudioDevicePropertyNominalSampleRate, &propSize, &actualSampleRate)); - - if (result == paNoError && actualSampleRate != sampleRate) { - result = paInvalidSampleRate; - } - - return result; -} - -static PaError SetFramesPerBuffer(AudioDeviceID device, unsigned long framesPerBuffer, int isInput) -{ - PaError result = paNoError; - UInt32 preferredFramesPerBuffer = framesPerBuffer; - // while (preferredFramesPerBuffer > UINT32_MAX) { - // preferredFramesPerBuffer /= 2; - // } - - UInt32 actualFramesPerBuffer; - UInt32 propSize = sizeof(UInt32); - result = conv_err(AudioDeviceSetProperty(device, NULL, 0, isInput, kAudioDevicePropertyBufferFrameSize, propSize, &preferredFramesPerBuffer)); - - result = conv_err(AudioDeviceGetProperty(device, 0, isInput, kAudioDevicePropertyBufferFrameSize, &propSize, &actualFramesPerBuffer)); - - if (result != paNoError) { - // do nothing - } - else if (actualFramesPerBuffer > framesPerBuffer) { - result = paBufferTooSmall; - } - else if (actualFramesPerBuffer < framesPerBuffer) { - result = paBufferTooBig; - } - - return result; -} - -static PaError SetUpUnidirectionalStream(AudioDeviceID device, double sampleRate, unsigned long framesPerBuffer, int isInput) -{ - PaError err = paNoError; - err = SetSampleRate(device, sampleRate, isInput); - if( err == paNoError ) - err = SetFramesPerBuffer(device, framesPerBuffer, isInput); - return err; -} - -// ===== PortAudio functions ===== -#pragma mark PortAudio functions - -#ifdef __cplusplus -extern "C" -{ -#endif // __cplusplus - - PaError PaMacCore_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiIndex index ); - -#ifdef __cplusplus -} -#endif // __cplusplus - -static void Terminate( struct PaUtilHostApiRepresentation *hostApi ) -{ - PaMacCoreHostApiRepresentation *macCoreHostApi = (PaMacCoreHostApiRepresentation*)hostApi; - - CleanUp(macCoreHostApi); -} - -static PaError IsFormatSupported( struct PaUtilHostApiRepresentation *hostApi, - const PaStreamParameters *inputParameters, - const PaStreamParameters *outputParameters, - double sampleRate ) -{ - PaMacCoreHostApiRepresentation *macCoreHostApi = (PaMacCoreHostApiRepresentation*)hostApi; - PaDeviceInfo *deviceInfo; - - PaError result = paNoError; - if (inputParameters) { - deviceInfo = macCoreHostApi->inheritedHostApiRep.deviceInfos[inputParameters->device]; - if (inputParameters->channelCount > deviceInfo->maxInputChannels) - result = paInvalidChannelCount; - else if (CheckFormat(macCoreHostApi->macCoreDeviceIds[inputParameters->device], inputParameters, sampleRate, 1) != kAudioHardwareNoError) { - result = paInvalidSampleRate; - } - } - if (outputParameters && result == paNoError) { - deviceInfo = macCoreHostApi->inheritedHostApiRep.deviceInfos[outputParameters->device]; - if (outputParameters->channelCount > deviceInfo->maxOutputChannels) - result = paInvalidChannelCount; - else if (CheckFormat(macCoreHostApi->macCoreDeviceIds[outputParameters->device], outputParameters, sampleRate, 0) != kAudioHardwareNoError) { - result = paInvalidSampleRate; - } - } - - return result; -} - -static PaError OpenStream( struct PaUtilHostApiRepresentation *hostApi, - PaStream** s, - const PaStreamParameters *inputParameters, - const PaStreamParameters *outputParameters, - double sampleRate, - unsigned long framesPerBuffer, - PaStreamFlags streamFlags, - PaStreamCallback *streamCallback, - void *userData ) -{ - PaError err = paNoError; - PaMacCoreHostApiRepresentation *macCoreHostApi = (PaMacCoreHostApiRepresentation *)hostApi; - PaMacCoreStream *stream = PaUtil_AllocateMemory(sizeof(PaMacCoreStream)); - stream->isActive = 0; - stream->isStopped = 1; - stream->inputDevice = kAudioDeviceUnknown; - stream->outputDevice = kAudioDeviceUnknown; - - PaUtil_InitializeStreamRepresentation( &stream->streamRepresentation, - ( (streamCallback) - ? &macCoreHostApi->callbackStreamInterface - : &macCoreHostApi->blockingStreamInterface ), - streamCallback, userData ); - PaUtil_InitializeCpuLoadMeasurer( &stream->cpuLoadMeasurer, sampleRate ); - - *s = (PaStream*)stream; - PaMacClientData *clientData = PaUtil_AllocateMemory(sizeof(PaMacClientData)); - clientData->stream = stream; - clientData->callback = streamCallback; - clientData->userData = userData; - clientData->inputBuffer = 0; - clientData->outputBuffer = 0; - clientData->ditherGenerator = PaUtil_AllocateMemory(sizeof(PaUtilTriangularDitherGenerator)); - PaUtil_InitializeTriangularDitherState(clientData->ditherGenerator); - - if (inputParameters != NULL) { - stream->inputDevice = macCoreHostApi->macCoreDeviceIds[inputParameters->device]; - clientData->inputConverter = PaUtil_SelectConverter(paFloat32, inputParameters->sampleFormat, streamFlags); - clientData->inputBuffer = PaUtil_AllocateMemory(Pa_GetSampleSize(inputParameters->sampleFormat) * framesPerBuffer * inputParameters->channelCount); - clientData->inputChannelCount = inputParameters->channelCount; - clientData->inputSampleFormat = inputParameters->sampleFormat; - err = SetUpUnidirectionalStream(stream->inputDevice, sampleRate, framesPerBuffer, 1); - } - - if (err == paNoError && outputParameters != NULL) { - stream->outputDevice = macCoreHostApi->macCoreDeviceIds[outputParameters->device]; - clientData->outputConverter = PaUtil_SelectConverter(outputParameters->sampleFormat, paFloat32, streamFlags); - clientData->outputBuffer = PaUtil_AllocateMemory(Pa_GetSampleSize(outputParameters->sampleFormat) * framesPerBuffer * outputParameters->channelCount); - clientData->outputChannelCount = outputParameters->channelCount; - clientData->outputSampleFormat = outputParameters->sampleFormat; - err = SetUpUnidirectionalStream(stream->outputDevice, sampleRate, framesPerBuffer, 0); - } - - if (inputParameters == NULL || outputParameters == NULL || stream->inputDevice == stream->outputDevice) { - AudioDeviceID device = (inputParameters == NULL) ? stream->outputDevice : stream->inputDevice; - - AudioDeviceAddIOProc(device, AudioIOProc, clientData); - } - else { - // using different devices for input and output - AudioDeviceAddIOProc(stream->inputDevice, AudioInputProc, clientData); - AudioDeviceAddIOProc(stream->outputDevice, AudioOutputProc, clientData); - } - - return err; -} - -// Note: When CloseStream() is called, the multi-api layer ensures that the stream has already been stopped or aborted. -static PaError CloseStream( PaStream* s ) -{ - PaError err = paNoError; - PaMacCoreStream *stream = (PaMacCoreStream*)s; - - PaUtil_ResetCpuLoadMeasurer( &stream->cpuLoadMeasurer ); - - if (stream->inputDevice != kAudioDeviceUnknown) { - if (stream->outputDevice == kAudioDeviceUnknown || stream->outputDevice == stream->inputDevice) { - err = conv_err(AudioDeviceRemoveIOProc(stream->inputDevice, AudioIOProc)); - } - else { - err = conv_err(AudioDeviceRemoveIOProc(stream->inputDevice, AudioInputProc)); - err = conv_err(AudioDeviceRemoveIOProc(stream->outputDevice, AudioOutputProc)); - } - } - else { - err = conv_err(AudioDeviceRemoveIOProc(stream->outputDevice, AudioIOProc)); - } - - return err; -} - - -static PaError StartStream( PaStream *s ) -{ - PaError err = paNoError; - PaMacCoreStream *stream = (PaMacCoreStream*)s; - - if (stream->inputDevice != kAudioDeviceUnknown) { - if (stream->outputDevice == kAudioDeviceUnknown || stream->outputDevice == stream->inputDevice) { - err = conv_err(AudioDeviceStart(stream->inputDevice, AudioIOProc)); - } - else { - err = conv_err(AudioDeviceStart(stream->inputDevice, AudioInputProc)); - err = conv_err(AudioDeviceStart(stream->outputDevice, AudioOutputProc)); - } - } - else { - err = conv_err(AudioDeviceStart(stream->outputDevice, AudioIOProc)); - } - - stream->isActive = 1; - stream->isStopped = 0; - return err; -} - -static PaError AbortStream( PaStream *s ) -{ - PaError err = paNoError; - PaMacCoreStream *stream = (PaMacCoreStream*)s; - - if (stream->inputDevice != kAudioDeviceUnknown) { - if (stream->outputDevice == kAudioDeviceUnknown || stream->outputDevice == stream->inputDevice) { - err = conv_err(AudioDeviceStop(stream->inputDevice, AudioIOProc)); - } - else { - err = conv_err(AudioDeviceStop(stream->inputDevice, AudioInputProc)); - err = conv_err(AudioDeviceStop(stream->outputDevice, AudioOutputProc)); - } - } - else { - err = conv_err(AudioDeviceStop(stream->outputDevice, AudioIOProc)); - } - - stream->isActive = 0; - stream->isStopped = 1; - return err; -} - -static PaError StopStream( PaStream *s ) -{ - // TODO: this should be nicer than abort - return AbortStream(s); -} - -static PaError IsStreamStopped( PaStream *s ) -{ - PaMacCoreStream *stream = (PaMacCoreStream*)s; - - return stream->isStopped; -} - - -static PaError IsStreamActive( PaStream *s ) -{ - PaMacCoreStream *stream = (PaMacCoreStream*)s; - - return stream->isActive; -} - - -static PaTime GetStreamTime( PaStream *s ) -{ - OSStatus err; - PaTime result; - PaMacCoreStream *stream = (PaMacCoreStream*)s; - - AudioTimeStamp *timeStamp = PaUtil_AllocateMemory(sizeof(AudioTimeStamp)); - if (stream->inputDevice != kAudioDeviceUnknown) { - err = AudioDeviceGetCurrentTime(stream->inputDevice, timeStamp); - } - else { - err = AudioDeviceGetCurrentTime(stream->outputDevice, timeStamp); - } - - result = err ? 0 : timeStamp->mSampleTime; - PaUtil_FreeMemory(timeStamp); - - return result; -} - - -static double GetStreamCpuLoad( PaStream* s ) -{ - PaMacCoreStream *stream = (PaMacCoreStream*)s; - - return PaUtil_GetCpuLoad( &stream->cpuLoadMeasurer ); -} - - -// As separate stream interfaces are used for blocking and callback streams, the following functions can be guaranteed to only be called for blocking streams. - -static PaError ReadStream( PaStream* s, - void *buffer, - unsigned long frames ) -{ - return paInternalError; -} - - -static PaError WriteStream( PaStream* s, - const void *buffer, - unsigned long frames ) -{ - return paInternalError; -} - - -static signed long GetStreamReadAvailable( PaStream* s ) -{ - return paInternalError; -} - - -static signed long GetStreamWriteAvailable( PaStream* s ) -{ - return paInternalError; -} - -// HostAPI-specific initialization function -PaError PaMacCore_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiIndex hostApiIndex ) -{ - PaError result = paNoError; - PaMacCoreHostApiRepresentation *macCoreHostApi = (PaMacCoreHostApiRepresentation *)PaUtil_AllocateMemory( sizeof(PaMacCoreHostApiRepresentation) ); - if( !macCoreHostApi ) - { - result = paInsufficientMemory; - goto error; - } - - macCoreHostApi->allocations = PaUtil_CreateAllocationGroup(); - if( !macCoreHostApi->allocations ) - { - result = paInsufficientMemory; - goto error; - } - - *hostApi = &macCoreHostApi->inheritedHostApiRep; - (*hostApi)->info.structVersion = 1; - (*hostApi)->info.type = paCoreAudio; - (*hostApi)->info.name = "CoreAudio"; - - result = InitializeDeviceInfos(macCoreHostApi, hostApiIndex); - if (result != paNoError) { - goto error; - } - - // Set up the proper callbacks to this HostApi's functions - (*hostApi)->Terminate = Terminate; - (*hostApi)->OpenStream = OpenStream; - (*hostApi)->IsFormatSupported = IsFormatSupported; - - PaUtil_InitializeStreamInterface( &macCoreHostApi->callbackStreamInterface, CloseStream, StartStream, - StopStream, AbortStream, IsStreamStopped, IsStreamActive, - GetStreamTime, GetStreamCpuLoad, - PaUtil_DummyRead, PaUtil_DummyWrite, - PaUtil_DummyGetReadAvailable, PaUtil_DummyGetWriteAvailable ); - - PaUtil_InitializeStreamInterface( &macCoreHostApi->blockingStreamInterface, CloseStream, StartStream, - StopStream, AbortStream, IsStreamStopped, IsStreamActive, - GetStreamTime, PaUtil_DummyGetCpuLoad, - ReadStream, WriteStream, GetStreamReadAvailable, GetStreamWriteAvailable ); - - return result; - -error: - if( macCoreHostApi ) { - CleanUp(macCoreHostApi); - } - - return result; -} diff --git a/src/engine/external/portaudio/src/os/mac_osx/pa_mac_osx_hostapis.c b/src/engine/external/portaudio/src/os/mac_osx/pa_mac_osx_hostapis.c new file mode 100644 index 000000000..da7ad5671 --- /dev/null +++ b/src/engine/external/portaudio/src/os/mac_osx/pa_mac_osx_hostapis.c @@ -0,0 +1 @@ +#include "../unix/pa_unix_hostapis.c" diff --git a/src/engine/external/portaudio/src/os/mac_osx/pa_mac_osx_util.c b/src/engine/external/portaudio/src/os/mac_osx/pa_mac_osx_util.c new file mode 100644 index 000000000..a78fa4492 --- /dev/null +++ b/src/engine/external/portaudio/src/os/mac_osx/pa_mac_osx_util.c @@ -0,0 +1 @@ +#include "../unix/pa_unix_util.c"