mirror of
https://github.com/godotengine/godot.git
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b8b4580448
Remove currently unused implementation of TextureBasisU, could be re-added later on if needed and ported.
676 lines
22 KiB
C++
676 lines
22 KiB
C++
/*************************************************************************/
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/* audio_driver_coreaudio.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifdef COREAUDIO_ENABLED
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#include "audio_driver_coreaudio.h"
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#include "core/config/project_settings.h"
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#include "core/os/os.h"
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#define kOutputBus 0
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#define kInputBus 1
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#ifdef OSX_ENABLED
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OSStatus AudioDriverCoreAudio::input_device_address_cb(AudioObjectID inObjectID,
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UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses,
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void *inClientData) {
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AudioDriverCoreAudio *driver = (AudioDriverCoreAudio *)inClientData;
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// If our selected device is the Default call set_device to update the
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// kAudioOutputUnitProperty_CurrentDevice property
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if (driver->capture_device_name == "Default") {
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driver->capture_set_device("Default");
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}
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return noErr;
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}
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OSStatus AudioDriverCoreAudio::output_device_address_cb(AudioObjectID inObjectID,
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UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses,
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void *inClientData) {
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AudioDriverCoreAudio *driver = (AudioDriverCoreAudio *)inClientData;
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// If our selected device is the Default call set_device to update the
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// kAudioOutputUnitProperty_CurrentDevice property
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if (driver->device_name == "Default") {
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driver->set_device("Default");
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}
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return noErr;
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}
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#endif
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Error AudioDriverCoreAudio::init() {
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AudioComponentDescription desc;
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memset(&desc, 0, sizeof(desc));
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desc.componentType = kAudioUnitType_Output;
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#ifdef OSX_ENABLED
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desc.componentSubType = kAudioUnitSubType_HALOutput;
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#else
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desc.componentSubType = kAudioUnitSubType_RemoteIO;
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#endif
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desc.componentManufacturer = kAudioUnitManufacturer_Apple;
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AudioComponent comp = AudioComponentFindNext(nullptr, &desc);
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ERR_FAIL_COND_V(comp == nullptr, FAILED);
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OSStatus result = AudioComponentInstanceNew(comp, &audio_unit);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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#ifdef OSX_ENABLED
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AudioObjectPropertyAddress prop;
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prop.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
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prop.mScope = kAudioObjectPropertyScopeGlobal;
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prop.mElement = kAudioObjectPropertyElementMaster;
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result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &prop, &output_device_address_cb, this);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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#endif
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AudioStreamBasicDescription strdesc;
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memset(&strdesc, 0, sizeof(strdesc));
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UInt32 size = sizeof(strdesc);
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result = AudioUnitGetProperty(audio_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kOutputBus, &strdesc, &size);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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switch (strdesc.mChannelsPerFrame) {
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case 2: // Stereo
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case 4: // Surround 3.1
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case 6: // Surround 5.1
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case 8: // Surround 7.1
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channels = strdesc.mChannelsPerFrame;
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break;
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default:
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// Unknown number of channels, default to stereo
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channels = 2;
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break;
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}
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mix_rate = GLOBAL_GET("audio/driver/mix_rate");
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memset(&strdesc, 0, sizeof(strdesc));
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strdesc.mFormatID = kAudioFormatLinearPCM;
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strdesc.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger | kLinearPCMFormatFlagIsPacked;
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strdesc.mChannelsPerFrame = channels;
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strdesc.mSampleRate = mix_rate;
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strdesc.mFramesPerPacket = 1;
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strdesc.mBitsPerChannel = 16;
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strdesc.mBytesPerFrame = strdesc.mBitsPerChannel * strdesc.mChannelsPerFrame / 8;
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strdesc.mBytesPerPacket = strdesc.mBytesPerFrame * strdesc.mFramesPerPacket;
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result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, kOutputBus, &strdesc, sizeof(strdesc));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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int latency = GLOBAL_GET("audio/driver/output_latency");
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// Sample rate is independent of channels (ref: https://stackoverflow.com/questions/11048825/audio-sample-frequency-rely-on-channels)
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buffer_frames = closest_power_of_2(latency * mix_rate / 1000);
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#ifdef OSX_ENABLED
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result = AudioUnitSetProperty(audio_unit, kAudioDevicePropertyBufferFrameSize, kAudioUnitScope_Global, kOutputBus, &buffer_frames, sizeof(UInt32));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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#endif
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unsigned int buffer_size = buffer_frames * channels;
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samples_in.resize(buffer_size);
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input_buf.resize(buffer_size);
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print_verbose("CoreAudio: detected " + itos(channels) + " channels");
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print_verbose("CoreAudio: audio buffer frames: " + itos(buffer_frames) + " calculated latency: " + itos(buffer_frames * 1000 / mix_rate) + "ms");
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AURenderCallbackStruct callback;
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memset(&callback, 0, sizeof(AURenderCallbackStruct));
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callback.inputProc = &AudioDriverCoreAudio::output_callback;
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callback.inputProcRefCon = this;
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result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, kOutputBus, &callback, sizeof(callback));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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result = AudioUnitInitialize(audio_unit);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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if (GLOBAL_GET("audio/driver/enable_input")) {
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return capture_init();
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}
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return OK;
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}
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OSStatus AudioDriverCoreAudio::output_callback(void *inRefCon,
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AudioUnitRenderActionFlags *ioActionFlags,
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const AudioTimeStamp *inTimeStamp,
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UInt32 inBusNumber, UInt32 inNumberFrames,
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AudioBufferList *ioData) {
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AudioDriverCoreAudio *ad = (AudioDriverCoreAudio *)inRefCon;
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if (!ad->active || !ad->try_lock()) {
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for (unsigned int i = 0; i < ioData->mNumberBuffers; i++) {
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AudioBuffer *abuf = &ioData->mBuffers[i];
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memset(abuf->mData, 0, abuf->mDataByteSize);
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}
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return 0;
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}
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ad->start_counting_ticks();
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for (unsigned int i = 0; i < ioData->mNumberBuffers; i++) {
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AudioBuffer *abuf = &ioData->mBuffers[i];
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unsigned int frames_left = inNumberFrames;
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int16_t *out = (int16_t *)abuf->mData;
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while (frames_left) {
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unsigned int frames = MIN(frames_left, ad->buffer_frames);
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ad->audio_server_process(frames, ad->samples_in.ptrw());
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for (unsigned int j = 0; j < frames * ad->channels; j++) {
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out[j] = ad->samples_in[j] >> 16;
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}
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frames_left -= frames;
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out += frames * ad->channels;
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}
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}
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ad->stop_counting_ticks();
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ad->unlock();
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return 0;
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}
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OSStatus AudioDriverCoreAudio::input_callback(void *inRefCon,
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AudioUnitRenderActionFlags *ioActionFlags,
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const AudioTimeStamp *inTimeStamp,
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UInt32 inBusNumber, UInt32 inNumberFrames,
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AudioBufferList *ioData) {
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AudioDriverCoreAudio *ad = (AudioDriverCoreAudio *)inRefCon;
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if (!ad->active) {
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return 0;
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}
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ad->lock();
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AudioBufferList bufferList;
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bufferList.mNumberBuffers = 1;
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bufferList.mBuffers[0].mData = ad->input_buf.ptrw();
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bufferList.mBuffers[0].mNumberChannels = ad->capture_channels;
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bufferList.mBuffers[0].mDataByteSize = ad->input_buf.size() * sizeof(int16_t);
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OSStatus result = AudioUnitRender(ad->input_unit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, &bufferList);
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if (result == noErr) {
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for (unsigned int i = 0; i < inNumberFrames * ad->capture_channels; i++) {
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int32_t sample = ad->input_buf[i] << 16;
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ad->input_buffer_write(sample);
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if (ad->capture_channels == 1) {
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// In case input device is single channel convert it to Stereo
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ad->input_buffer_write(sample);
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}
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}
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} else {
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ERR_PRINT("AudioUnitRender failed, code: " + itos(result));
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}
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ad->unlock();
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return result;
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}
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void AudioDriverCoreAudio::start() {
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if (!active) {
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OSStatus result = AudioOutputUnitStart(audio_unit);
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if (result != noErr) {
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ERR_PRINT("AudioOutputUnitStart failed, code: " + itos(result));
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} else {
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active = true;
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}
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}
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}
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void AudioDriverCoreAudio::stop() {
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if (active) {
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OSStatus result = AudioOutputUnitStop(audio_unit);
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if (result != noErr) {
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ERR_PRINT("AudioOutputUnitStop failed, code: " + itos(result));
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} else {
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active = false;
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}
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}
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}
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int AudioDriverCoreAudio::get_mix_rate() const {
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return mix_rate;
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}
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AudioDriver::SpeakerMode AudioDriverCoreAudio::get_speaker_mode() const {
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return get_speaker_mode_by_total_channels(channels);
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}
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void AudioDriverCoreAudio::lock() {
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mutex.lock();
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}
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void AudioDriverCoreAudio::unlock() {
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mutex.unlock();
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}
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bool AudioDriverCoreAudio::try_lock() {
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return mutex.try_lock() == OK;
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}
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void AudioDriverCoreAudio::finish() {
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capture_finish();
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if (audio_unit) {
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OSStatus result;
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lock();
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AURenderCallbackStruct callback;
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memset(&callback, 0, sizeof(AURenderCallbackStruct));
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result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, kOutputBus, &callback, sizeof(callback));
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if (result != noErr) {
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ERR_PRINT("AudioUnitSetProperty failed");
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}
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if (active) {
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result = AudioOutputUnitStop(audio_unit);
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if (result != noErr) {
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ERR_PRINT("AudioOutputUnitStop failed");
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}
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active = false;
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}
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result = AudioUnitUninitialize(audio_unit);
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if (result != noErr) {
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ERR_PRINT("AudioUnitUninitialize failed");
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}
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#ifdef OSX_ENABLED
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AudioObjectPropertyAddress prop;
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prop.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
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prop.mScope = kAudioObjectPropertyScopeGlobal;
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prop.mElement = kAudioObjectPropertyElementMaster;
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result = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &prop, &output_device_address_cb, this);
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if (result != noErr) {
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ERR_PRINT("AudioObjectRemovePropertyListener failed");
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}
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#endif
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result = AudioComponentInstanceDispose(audio_unit);
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if (result != noErr) {
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ERR_PRINT("AudioComponentInstanceDispose failed");
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}
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audio_unit = nullptr;
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unlock();
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}
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}
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Error AudioDriverCoreAudio::capture_init() {
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AudioComponentDescription desc;
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memset(&desc, 0, sizeof(desc));
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desc.componentType = kAudioUnitType_Output;
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#ifdef OSX_ENABLED
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desc.componentSubType = kAudioUnitSubType_HALOutput;
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#else
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desc.componentSubType = kAudioUnitSubType_RemoteIO;
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#endif
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desc.componentManufacturer = kAudioUnitManufacturer_Apple;
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AudioComponent comp = AudioComponentFindNext(nullptr, &desc);
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ERR_FAIL_COND_V(comp == nullptr, FAILED);
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OSStatus result = AudioComponentInstanceNew(comp, &input_unit);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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#ifdef OSX_ENABLED
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AudioObjectPropertyAddress prop;
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prop.mSelector = kAudioHardwarePropertyDefaultInputDevice;
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prop.mScope = kAudioObjectPropertyScopeGlobal;
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prop.mElement = kAudioObjectPropertyElementMaster;
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result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &prop, &input_device_address_cb, this);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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#endif
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UInt32 flag = 1;
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result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, kInputBus, &flag, sizeof(flag));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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flag = 0;
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result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output, kOutputBus, &flag, sizeof(flag));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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UInt32 size;
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#ifdef OSX_ENABLED
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AudioDeviceID deviceId;
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size = sizeof(AudioDeviceID);
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AudioObjectPropertyAddress property = { kAudioHardwarePropertyDefaultInputDevice, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
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result = AudioObjectGetPropertyData(kAudioObjectSystemObject, &property, 0, nullptr, &size, &deviceId);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &deviceId, sizeof(AudioDeviceID));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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#endif
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AudioStreamBasicDescription strdesc;
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memset(&strdesc, 0, sizeof(strdesc));
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size = sizeof(strdesc);
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result = AudioUnitGetProperty(input_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kInputBus, &strdesc, &size);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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switch (strdesc.mChannelsPerFrame) {
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case 1: // Mono
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capture_channels = 1;
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break;
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case 2: // Stereo
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capture_channels = 2;
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break;
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default:
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// Unknown number of channels, default to stereo
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capture_channels = 2;
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break;
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}
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mix_rate = GLOBAL_GET("audio/driver/mix_rate");
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memset(&strdesc, 0, sizeof(strdesc));
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strdesc.mFormatID = kAudioFormatLinearPCM;
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strdesc.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger | kLinearPCMFormatFlagIsPacked;
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strdesc.mChannelsPerFrame = capture_channels;
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strdesc.mSampleRate = mix_rate;
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strdesc.mFramesPerPacket = 1;
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strdesc.mBitsPerChannel = 16;
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strdesc.mBytesPerFrame = strdesc.mBitsPerChannel * strdesc.mChannelsPerFrame / 8;
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strdesc.mBytesPerPacket = strdesc.mBytesPerFrame * strdesc.mFramesPerPacket;
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result = AudioUnitSetProperty(input_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kInputBus, &strdesc, sizeof(strdesc));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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AURenderCallbackStruct callback;
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memset(&callback, 0, sizeof(AURenderCallbackStruct));
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callback.inputProc = &AudioDriverCoreAudio::input_callback;
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callback.inputProcRefCon = this;
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result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, kInputBus, &callback, sizeof(callback));
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ERR_FAIL_COND_V(result != noErr, FAILED);
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result = AudioUnitInitialize(input_unit);
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ERR_FAIL_COND_V(result != noErr, FAILED);
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return OK;
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}
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void AudioDriverCoreAudio::capture_finish() {
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if (input_unit) {
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lock();
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AURenderCallbackStruct callback;
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memset(&callback, 0, sizeof(AURenderCallbackStruct));
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OSStatus result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, 0, &callback, sizeof(callback));
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if (result != noErr) {
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ERR_PRINT("AudioUnitSetProperty failed");
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}
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result = AudioUnitUninitialize(input_unit);
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if (result != noErr) {
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ERR_PRINT("AudioUnitUninitialize failed");
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}
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#ifdef OSX_ENABLED
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AudioObjectPropertyAddress prop;
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prop.mSelector = kAudioHardwarePropertyDefaultInputDevice;
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prop.mScope = kAudioObjectPropertyScopeGlobal;
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prop.mElement = kAudioObjectPropertyElementMaster;
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result = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &prop, &input_device_address_cb, this);
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if (result != noErr) {
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ERR_PRINT("AudioObjectRemovePropertyListener failed");
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}
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#endif
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result = AudioComponentInstanceDispose(input_unit);
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if (result != noErr) {
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ERR_PRINT("AudioComponentInstanceDispose failed");
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}
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input_unit = nullptr;
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unlock();
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}
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}
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Error AudioDriverCoreAudio::capture_start() {
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input_buffer_init(buffer_frames);
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OSStatus result = AudioOutputUnitStart(input_unit);
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if (result != noErr) {
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ERR_PRINT("AudioOutputUnitStart failed, code: " + itos(result));
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}
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return OK;
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}
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Error AudioDriverCoreAudio::capture_stop() {
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if (input_unit) {
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OSStatus result = AudioOutputUnitStop(input_unit);
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if (result != noErr) {
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ERR_PRINT("AudioOutputUnitStop failed, code: " + itos(result));
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}
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}
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return OK;
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}
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#ifdef OSX_ENABLED
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Array AudioDriverCoreAudio::_get_device_list(bool capture) {
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Array list;
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list.push_back("Default");
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AudioObjectPropertyAddress prop;
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prop.mSelector = kAudioHardwarePropertyDevices;
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prop.mScope = kAudioObjectPropertyScopeGlobal;
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prop.mElement = kAudioObjectPropertyElementMaster;
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UInt32 size = 0;
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AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &prop, 0, nullptr, &size);
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AudioDeviceID *audioDevices = (AudioDeviceID *)memalloc(size);
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ERR_FAIL_NULL_V_MSG(audioDevices, list, "Out of memory.");
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AudioObjectGetPropertyData(kAudioObjectSystemObject, &prop, 0, nullptr, &size, audioDevices);
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UInt32 deviceCount = size / sizeof(AudioDeviceID);
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for (UInt32 i = 0; i < deviceCount; i++) {
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prop.mScope = capture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput;
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prop.mSelector = kAudioDevicePropertyStreamConfiguration;
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AudioObjectGetPropertyDataSize(audioDevices[i], &prop, 0, nullptr, &size);
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AudioBufferList *bufferList = (AudioBufferList *)memalloc(size);
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ERR_FAIL_NULL_V_MSG(bufferList, list, "Out of memory.");
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AudioObjectGetPropertyData(audioDevices[i], &prop, 0, nullptr, &size, bufferList);
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UInt32 channelCount = 0;
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for (UInt32 j = 0; j < bufferList->mNumberBuffers; j++) {
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channelCount += bufferList->mBuffers[j].mNumberChannels;
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}
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memfree(bufferList);
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if (channelCount >= 1) {
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CFStringRef cfname;
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size = sizeof(CFStringRef);
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prop.mSelector = kAudioObjectPropertyName;
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AudioObjectGetPropertyData(audioDevices[i], &prop, 0, nullptr, &size, &cfname);
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CFIndex length = CFStringGetLength(cfname);
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CFIndex maxSize = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8) + 1;
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char *buffer = (char *)memalloc(maxSize);
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ERR_FAIL_NULL_V_MSG(buffer, list, "Out of memory.");
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if (CFStringGetCString(cfname, buffer, maxSize, kCFStringEncodingUTF8)) {
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// Append the ID to the name in case we have devices with duplicate name
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list.push_back(String::utf8(buffer) + " (" + itos(audioDevices[i]) + ")");
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}
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memfree(buffer);
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}
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}
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memfree(audioDevices);
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return list;
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}
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void AudioDriverCoreAudio::_set_device(const String &device, bool capture) {
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AudioDeviceID deviceId;
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bool found = false;
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if (device != "Default") {
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AudioObjectPropertyAddress prop;
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prop.mSelector = kAudioHardwarePropertyDevices;
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prop.mScope = kAudioObjectPropertyScopeGlobal;
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prop.mElement = kAudioObjectPropertyElementMaster;
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UInt32 size = 0;
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AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &prop, 0, nullptr, &size);
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AudioDeviceID *audioDevices = (AudioDeviceID *)memalloc(size);
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ERR_FAIL_NULL_MSG(audioDevices, "Out of memory.");
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AudioObjectGetPropertyData(kAudioObjectSystemObject, &prop, 0, nullptr, &size, audioDevices);
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UInt32 deviceCount = size / sizeof(AudioDeviceID);
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for (UInt32 i = 0; i < deviceCount && !found; i++) {
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prop.mScope = capture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput;
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prop.mSelector = kAudioDevicePropertyStreamConfiguration;
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AudioObjectGetPropertyDataSize(audioDevices[i], &prop, 0, nullptr, &size);
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AudioBufferList *bufferList = (AudioBufferList *)memalloc(size);
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ERR_FAIL_NULL_MSG(bufferList, "Out of memory.");
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AudioObjectGetPropertyData(audioDevices[i], &prop, 0, nullptr, &size, bufferList);
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UInt32 channelCount = 0;
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for (UInt32 j = 0; j < bufferList->mNumberBuffers; j++) {
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channelCount += bufferList->mBuffers[j].mNumberChannels;
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}
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memfree(bufferList);
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if (channelCount >= 1) {
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CFStringRef cfname;
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size = sizeof(CFStringRef);
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prop.mSelector = kAudioObjectPropertyName;
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AudioObjectGetPropertyData(audioDevices[i], &prop, 0, nullptr, &size, &cfname);
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CFIndex length = CFStringGetLength(cfname);
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CFIndex maxSize = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8) + 1;
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char *buffer = (char *)memalloc(maxSize);
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ERR_FAIL_NULL_MSG(buffer, "Out of memory.");
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if (CFStringGetCString(cfname, buffer, maxSize, kCFStringEncodingUTF8)) {
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String name = String::utf8(buffer) + " (" + itos(audioDevices[i]) + ")";
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if (name == device) {
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deviceId = audioDevices[i];
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found = true;
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}
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}
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memfree(buffer);
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}
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}
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memfree(audioDevices);
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}
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if (!found) {
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// If we haven't found the desired device get the system default one
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UInt32 size = sizeof(AudioDeviceID);
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UInt32 elem = capture ? kAudioHardwarePropertyDefaultInputDevice : kAudioHardwarePropertyDefaultOutputDevice;
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AudioObjectPropertyAddress property = { elem, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
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OSStatus result = AudioObjectGetPropertyData(kAudioObjectSystemObject, &property, 0, nullptr, &size, &deviceId);
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ERR_FAIL_COND(result != noErr);
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found = true;
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}
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if (found) {
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OSStatus result = AudioUnitSetProperty(capture ? input_unit : audio_unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &deviceId, sizeof(AudioDeviceID));
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ERR_FAIL_COND(result != noErr);
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if (capture) {
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// Reset audio input to keep synchronisation.
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input_position = 0;
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input_size = 0;
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}
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}
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}
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Array AudioDriverCoreAudio::get_device_list() {
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return _get_device_list();
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}
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String AudioDriverCoreAudio::get_device() {
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return device_name;
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}
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void AudioDriverCoreAudio::set_device(String device) {
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device_name = device;
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if (active) {
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_set_device(device_name);
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}
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}
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void AudioDriverCoreAudio::capture_set_device(const String &p_name) {
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capture_device_name = p_name;
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if (active) {
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_set_device(capture_device_name, true);
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}
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}
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Array AudioDriverCoreAudio::capture_get_device_list() {
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return _get_device_list(true);
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}
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String AudioDriverCoreAudio::capture_get_device() {
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return capture_device_name;
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}
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#endif
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AudioDriverCoreAudio::AudioDriverCoreAudio() {
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samples_in.clear();
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}
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#endif // COREAUDIO_ENABLED
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