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Diffstat (limited to 'drivers/coreaudio')
-rw-r--r--drivers/coreaudio/SCsub2
-rw-r--r--drivers/coreaudio/audio_driver_coreaudio.cpp306
-rw-r--r--drivers/coreaudio/audio_driver_coreaudio.h4
3 files changed, 211 insertions, 101 deletions
diff --git a/drivers/coreaudio/SCsub b/drivers/coreaudio/SCsub
index 233593b0f9..4c24925192 100644
--- a/drivers/coreaudio/SCsub
+++ b/drivers/coreaudio/SCsub
@@ -4,5 +4,3 @@ Import('env')
# Driver source files
env.add_source_files(env.drivers_sources, "*.cpp")
-
-Export('env')
diff --git a/drivers/coreaudio/audio_driver_coreaudio.cpp b/drivers/coreaudio/audio_driver_coreaudio.cpp
index e1f47cb8c2..3d093b965a 100644
--- a/drivers/coreaudio/audio_driver_coreaudio.cpp
+++ b/drivers/coreaudio/audio_driver_coreaudio.cpp
@@ -31,8 +31,9 @@
#ifdef COREAUDIO_ENABLED
#include "audio_driver_coreaudio.h"
+
+#include "core/os/os.h"
#include "core/project_settings.h"
-#include "os/os.h"
#define kOutputBus 0
#define kInputBus 1
@@ -94,11 +95,6 @@ Error AudioDriverCoreAudio::init() {
result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &prop, &output_device_address_cb, this);
ERR_FAIL_COND_V(result != noErr, FAILED);
-
- prop.mSelector = kAudioHardwarePropertyDefaultInputDevice;
-
- result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &prop, &input_device_address_cb, this);
- ERR_FAIL_COND_V(result != noErr, FAILED);
#endif
AudioStreamBasicDescription strdesc;
@@ -122,26 +118,6 @@ Error AudioDriverCoreAudio::init() {
break;
}
- zeromem(&strdesc, sizeof(strdesc));
- size = sizeof(strdesc);
- result = AudioUnitGetProperty(audio_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kInputBus, &strdesc, &size);
- ERR_FAIL_COND_V(result != noErr, FAILED);
-
- switch (strdesc.mChannelsPerFrame) {
- case 1: // Mono
- capture_channels = 1;
- break;
-
- case 2: // Stereo
- capture_channels = 2;
- break;
-
- default:
- // Unknown number of channels, default to stereo
- capture_channels = 2;
- break;
- }
-
mix_rate = GLOBAL_DEF_RST("audio/mix_rate", DEFAULT_MIX_RATE);
zeromem(&strdesc, sizeof(strdesc));
@@ -157,11 +133,6 @@ Error AudioDriverCoreAudio::init() {
result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, kOutputBus, &strdesc, sizeof(strdesc));
ERR_FAIL_COND_V(result != noErr, FAILED);
- strdesc.mChannelsPerFrame = capture_channels;
-
- result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kInputBus, &strdesc, sizeof(strdesc));
- ERR_FAIL_COND_V(result != noErr, FAILED);
-
int latency = GLOBAL_DEF_RST("audio/output_latency", DEFAULT_OUTPUT_LATENCY);
// Sample rate is independent of channels (ref: https://stackoverflow.com/questions/11048825/audio-sample-frequency-rely-on-channels)
buffer_frames = closest_power_of_2(latency * mix_rate / 1000);
@@ -174,14 +145,9 @@ Error AudioDriverCoreAudio::init() {
unsigned int buffer_size = buffer_frames * channels;
samples_in.resize(buffer_size);
input_buf.resize(buffer_size);
- input_buffer.resize(buffer_size * 8);
- input_position = 0;
- input_size = 0;
- if (OS::get_singleton()->is_stdout_verbose()) {
- print_line("CoreAudio: detected " + itos(channels) + " channels");
- print_line("CoreAudio: audio buffer frames: " + itos(buffer_frames) + " calculated latency: " + itos(buffer_frames * 1000 / mix_rate) + "ms");
- }
+ print_verbose("CoreAudio: detected " + itos(channels) + " channels");
+ print_verbose("CoreAudio: audio buffer frames: " + itos(buffer_frames) + " calculated latency: " + itos(buffer_frames * 1000 / mix_rate) + "ms");
AURenderCallbackStruct callback;
zeromem(&callback, sizeof(AURenderCallbackStruct));
@@ -190,15 +156,12 @@ Error AudioDriverCoreAudio::init() {
result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, kOutputBus, &callback, sizeof(callback));
ERR_FAIL_COND_V(result != noErr, FAILED);
- zeromem(&callback, sizeof(AURenderCallbackStruct));
- callback.inputProc = &AudioDriverCoreAudio::input_callback;
- callback.inputProcRefCon = this;
- result = AudioUnitSetProperty(audio_unit, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, 0, &callback, sizeof(callback));
- ERR_FAIL_COND_V(result != noErr, FAILED);
-
result = AudioUnitInitialize(audio_unit);
ERR_FAIL_COND_V(result != noErr, FAILED);
+ if (GLOBAL_GET("audio/enable_audio_input")) {
+ return capture_init();
+ }
return OK;
}
@@ -266,7 +229,7 @@ OSStatus AudioDriverCoreAudio::input_callback(void *inRefCon,
bufferList.mBuffers[0].mNumberChannels = ad->capture_channels;
bufferList.mBuffers[0].mDataByteSize = ad->input_buf.size() * sizeof(int16_t);
- OSStatus result = AudioUnitRender(ad->audio_unit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, &bufferList);
+ OSStatus result = AudioUnitRender(ad->input_unit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, &bufferList);
if (result == noErr) {
for (int i = 0; i < inNumberFrames * ad->capture_channels; i++) {
int32_t sample = ad->input_buf[i] << 16;
@@ -278,7 +241,7 @@ OSStatus AudioDriverCoreAudio::input_callback(void *inRefCon,
}
}
} else {
- ERR_PRINT(("AudioUnitRender failed, code: " + itos(result)).utf8().get_data());
+ ERR_PRINTS("AudioUnitRender failed, code: " + itos(result));
}
ad->unlock();
@@ -290,7 +253,7 @@ void AudioDriverCoreAudio::start() {
if (!active) {
OSStatus result = AudioOutputUnitStart(audio_unit);
if (result != noErr) {
- ERR_PRINT(("AudioOutputUnitStart failed, code: " + itos(result)).utf8().get_data());
+ ERR_PRINTS("AudioOutputUnitStart failed, code: " + itos(result));
} else {
active = true;
}
@@ -301,7 +264,7 @@ void AudioDriverCoreAudio::stop() {
if (active) {
OSStatus result = AudioOutputUnitStop(audio_unit);
if (result != noErr) {
- ERR_PRINT(("AudioOutputUnitStop failed, code: " + itos(result)).utf8().get_data());
+ ERR_PRINTS("AudioOutputUnitStop failed, code: " + itos(result));
} else {
active = false;
}
@@ -333,70 +296,215 @@ bool AudioDriverCoreAudio::try_lock() {
}
void AudioDriverCoreAudio::finish() {
- OSStatus result;
+ capture_finish();
- lock();
+ if (audio_unit) {
+ OSStatus result;
- AURenderCallbackStruct callback;
- zeromem(&callback, sizeof(AURenderCallbackStruct));
- result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, kOutputBus, &callback, sizeof(callback));
- if (result != noErr) {
- ERR_PRINT("AudioUnitSetProperty failed");
- }
+ lock();
- if (active) {
- result = AudioOutputUnitStop(audio_unit);
+ AURenderCallbackStruct callback;
+ zeromem(&callback, sizeof(AURenderCallbackStruct));
+ result = AudioUnitSetProperty(audio_unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, kOutputBus, &callback, sizeof(callback));
if (result != noErr) {
- ERR_PRINT("AudioOutputUnitStop failed");
+ ERR_PRINT("AudioUnitSetProperty failed");
}
- active = false;
+ if (active) {
+ result = AudioOutputUnitStop(audio_unit);
+ if (result != noErr) {
+ ERR_PRINT("AudioOutputUnitStop failed");
+ }
+
+ active = false;
+ }
+
+ result = AudioUnitUninitialize(audio_unit);
+ if (result != noErr) {
+ ERR_PRINT("AudioUnitUninitialize failed");
+ }
+
+#ifdef OSX_ENABLED
+ AudioObjectPropertyAddress prop;
+ prop.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
+ prop.mScope = kAudioObjectPropertyScopeGlobal;
+ prop.mElement = kAudioObjectPropertyElementMaster;
+
+ result = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &prop, &output_device_address_cb, this);
+ if (result != noErr) {
+ ERR_PRINT("AudioObjectRemovePropertyListener failed");
+ }
+#endif
+
+ result = AudioComponentInstanceDispose(audio_unit);
+ if (result != noErr) {
+ ERR_PRINT("AudioComponentInstanceDispose failed");
+ }
+
+ audio_unit = NULL;
+ unlock();
}
- result = AudioUnitUninitialize(audio_unit);
- if (result != noErr) {
- ERR_PRINT("AudioUnitUninitialize failed");
+ if (mutex) {
+ memdelete(mutex);
+ mutex = NULL;
}
+}
+
+Error AudioDriverCoreAudio::capture_init() {
+ AudioComponentDescription desc;
+ zeromem(&desc, sizeof(desc));
+ desc.componentType = kAudioUnitType_Output;
+#ifdef OSX_ENABLED
+ desc.componentSubType = kAudioUnitSubType_HALOutput;
+#else
+ desc.componentSubType = kAudioUnitSubType_RemoteIO;
+#endif
+ desc.componentManufacturer = kAudioUnitManufacturer_Apple;
+
+ AudioComponent comp = AudioComponentFindNext(NULL, &desc);
+ ERR_FAIL_COND_V(comp == NULL, FAILED);
+
+ OSStatus result = AudioComponentInstanceNew(comp, &input_unit);
+ ERR_FAIL_COND_V(result != noErr, FAILED);
#ifdef OSX_ENABLED
AudioObjectPropertyAddress prop;
- prop.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
+ prop.mSelector = kAudioHardwarePropertyDefaultInputDevice;
prop.mScope = kAudioObjectPropertyScopeGlobal;
prop.mElement = kAudioObjectPropertyElementMaster;
- result = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &prop, &output_device_address_cb, this);
- if (result != noErr) {
- ERR_PRINT("AudioObjectRemovePropertyListener failed");
- }
+ result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &prop, &input_device_address_cb, this);
+ ERR_FAIL_COND_V(result != noErr, FAILED);
#endif
- result = AudioComponentInstanceDispose(audio_unit);
- if (result != noErr) {
- ERR_PRINT("AudioComponentInstanceDispose failed");
+ UInt32 flag = 1;
+ result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, kInputBus, &flag, sizeof(flag));
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+ flag = 0;
+ result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output, kOutputBus, &flag, sizeof(flag));
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+
+ UInt32 size;
+#ifdef OSX_ENABLED
+ AudioDeviceID deviceId;
+ size = sizeof(AudioDeviceID);
+ AudioObjectPropertyAddress property = { kAudioHardwarePropertyDefaultInputDevice, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
+
+ result = AudioObjectGetPropertyData(kAudioObjectSystemObject, &property, 0, NULL, &size, &deviceId);
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+
+ result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &deviceId, sizeof(AudioDeviceID));
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+#endif
+
+ AudioStreamBasicDescription strdesc;
+ zeromem(&strdesc, sizeof(strdesc));
+ size = sizeof(strdesc);
+ result = AudioUnitGetProperty(input_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kInputBus, &strdesc, &size);
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+
+ switch (strdesc.mChannelsPerFrame) {
+ case 1: // Mono
+ capture_channels = 1;
+ break;
+
+ case 2: // Stereo
+ capture_channels = 2;
+ break;
+
+ default:
+ // Unknown number of channels, default to stereo
+ capture_channels = 2;
+ break;
}
- unlock();
+ mix_rate = GLOBAL_DEF_RST("audio/mix_rate", DEFAULT_MIX_RATE);
- if (mutex) {
- memdelete(mutex);
- mutex = NULL;
+ zeromem(&strdesc, sizeof(strdesc));
+ strdesc.mFormatID = kAudioFormatLinearPCM;
+ strdesc.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger | kLinearPCMFormatFlagIsPacked;
+ strdesc.mChannelsPerFrame = capture_channels;
+ strdesc.mSampleRate = mix_rate;
+ strdesc.mFramesPerPacket = 1;
+ strdesc.mBitsPerChannel = 16;
+ strdesc.mBytesPerFrame = strdesc.mBitsPerChannel * strdesc.mChannelsPerFrame / 8;
+ strdesc.mBytesPerPacket = strdesc.mBytesPerFrame * strdesc.mFramesPerPacket;
+
+ result = AudioUnitSetProperty(input_unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, kInputBus, &strdesc, sizeof(strdesc));
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+
+ AURenderCallbackStruct callback;
+ zeromem(&callback, sizeof(AURenderCallbackStruct));
+ callback.inputProc = &AudioDriverCoreAudio::input_callback;
+ callback.inputProcRefCon = this;
+ result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, kInputBus, &callback, sizeof(callback));
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+
+ result = AudioUnitInitialize(input_unit);
+ ERR_FAIL_COND_V(result != noErr, FAILED);
+
+ return OK;
+}
+
+void AudioDriverCoreAudio::capture_finish() {
+ if (input_unit) {
+ lock();
+
+ AURenderCallbackStruct callback;
+ zeromem(&callback, sizeof(AURenderCallbackStruct));
+ OSStatus result = AudioUnitSetProperty(input_unit, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, 0, &callback, sizeof(callback));
+ if (result != noErr) {
+ ERR_PRINT("AudioUnitSetProperty failed");
+ }
+
+ result = AudioUnitUninitialize(input_unit);
+ if (result != noErr) {
+ ERR_PRINT("AudioUnitUninitialize failed");
+ }
+
+#ifdef OSX_ENABLED
+ AudioObjectPropertyAddress prop;
+ prop.mSelector = kAudioHardwarePropertyDefaultInputDevice;
+ prop.mScope = kAudioObjectPropertyScopeGlobal;
+ prop.mElement = kAudioObjectPropertyElementMaster;
+
+ result = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &prop, &input_device_address_cb, this);
+ if (result != noErr) {
+ ERR_PRINT("AudioObjectRemovePropertyListener failed");
+ }
+#endif
+
+ result = AudioComponentInstanceDispose(input_unit);
+ if (result != noErr) {
+ ERR_PRINT("AudioComponentInstanceDispose failed");
+ }
+
+ input_unit = NULL;
+ unlock();
}
-};
+}
Error AudioDriverCoreAudio::capture_start() {
- UInt32 flag = 1;
- OSStatus result = AudioUnitSetProperty(audio_unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, kInputBus, &flag, sizeof(flag));
- ERR_FAIL_COND_V(result != noErr, FAILED);
+ input_buffer_init(buffer_frames);
+
+ OSStatus result = AudioOutputUnitStart(input_unit);
+ if (result != noErr) {
+ ERR_PRINTS("AudioOutputUnitStart failed, code: " + itos(result));
+ }
return OK;
}
Error AudioDriverCoreAudio::capture_stop() {
- UInt32 flag = 0;
- OSStatus result = AudioUnitSetProperty(audio_unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, kInputBus, &flag, sizeof(flag));
- ERR_FAIL_COND_V(result != noErr, FAILED);
+ if (input_unit) {
+ OSStatus result = AudioOutputUnitStop(input_unit);
+ if (result != noErr) {
+ ERR_PRINTS("AudioOutputUnitStop failed, code: " + itos(result));
+ }
+ }
return OK;
}
@@ -530,12 +638,14 @@ void AudioDriverCoreAudio::_set_device(const String &device, bool capture) {
}
if (found) {
- OSStatus result = AudioUnitSetProperty(audio_unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, capture ? kInputBus : kOutputBus, &deviceId, sizeof(AudioDeviceID));
+ OSStatus result = AudioUnitSetProperty(capture ? input_unit : audio_unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &deviceId, sizeof(AudioDeviceID));
ERR_FAIL_COND(result != noErr);
- // Reset audio input to keep synchronisation.
- input_position = 0;
- input_size = 0;
+ if (capture) {
+ // Reset audio input to keep synchronisation.
+ input_position = 0;
+ input_size = 0;
+ }
}
}
@@ -577,20 +687,18 @@ String AudioDriverCoreAudio::capture_get_device() {
#endif
-AudioDriverCoreAudio::AudioDriverCoreAudio() {
- active = false;
- mutex = NULL;
-
- mix_rate = 0;
- channels = 2;
- capture_channels = 2;
-
- buffer_frames = 0;
-
+AudioDriverCoreAudio::AudioDriverCoreAudio() :
+ audio_unit(NULL),
+ input_unit(NULL),
+ active(false),
+ mutex(NULL),
+ device_name("Default"),
+ capture_device_name("Default"),
+ mix_rate(0),
+ channels(2),
+ capture_channels(2),
+ buffer_frames(0) {
samples_in.clear();
-
- device_name = "Default";
- capture_device_name = "Default";
}
AudioDriverCoreAudio::~AudioDriverCoreAudio(){};
diff --git a/drivers/coreaudio/audio_driver_coreaudio.h b/drivers/coreaudio/audio_driver_coreaudio.h
index d3f7c8d596..474a9e43ae 100644
--- a/drivers/coreaudio/audio_driver_coreaudio.h
+++ b/drivers/coreaudio/audio_driver_coreaudio.h
@@ -43,6 +43,7 @@
class AudioDriverCoreAudio : public AudioDriver {
AudioComponentInstance audio_unit;
+ AudioComponentInstance input_unit;
bool active;
Mutex *mutex;
@@ -83,6 +84,9 @@ class AudioDriverCoreAudio : public AudioDriver {
UInt32 inBusNumber, UInt32 inNumberFrames,
AudioBufferList *ioData);
+ Error capture_init();
+ void capture_finish();
+
public:
const char *get_name() const {
return "CoreAudio";
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 22:13:26 +0000