diff --git a/drivers/alsa/audio_driver_alsa.cpp b/drivers/alsa/audio_driver_alsa.cpp index 0bb03d23ea0..1e17e725324 100644 --- a/drivers/alsa/audio_driver_alsa.cpp +++ b/drivers/alsa/audio_driver_alsa.cpp @@ -37,19 +37,20 @@ #include -Error AudioDriverALSA::init() { - - active = false; - thread_exited = false; - exit_thread = false; - pcm_open = false; - samples_in = NULL; - samples_out = NULL; - +Error AudioDriverALSA::init_device() { mix_rate = GLOBAL_DEF("audio/mix_rate", DEFAULT_MIX_RATE); speaker_mode = SPEAKER_MODE_STEREO; channels = 2; + // If there is a specified device check that it is really present + if (device_name != "Default") { + Array list = get_device_list(); + if (list.find(device_name) == -1) { + device_name = "Default"; + new_device = "Default"; + } + } + int status; snd_pcm_hw_params_t *hwparams; snd_pcm_sw_params_t *swparams; @@ -65,7 +66,16 @@ Error AudioDriverALSA::init() { //6 chans - "plug:surround51" //4 chans - "plug:surround40"; - status = snd_pcm_open(&pcm_handle, "default", SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK); + if (device_name == "Default") { + status = snd_pcm_open(&pcm_handle, "default", SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK); + } else { + String device = device_name; + int pos = device.find(";"); + if (pos != -1) { + device = device.substr(0, pos); + } + status = snd_pcm_open(&pcm_handle, device.utf8().get_data(), SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK); + } ERR_FAIL_COND_V(status < 0, ERR_CANT_OPEN); @@ -129,15 +139,28 @@ Error AudioDriverALSA::init() { status = snd_pcm_sw_params(pcm_handle, swparams); CHECK_FAIL(status < 0); - samples_in = memnew_arr(int32_t, period_size * channels); - samples_out = memnew_arr(int16_t, period_size * channels); + samples_in.resize(period_size * channels); + samples_out.resize(period_size * channels); snd_pcm_nonblock(pcm_handle, 0); - mutex = Mutex::create(); - thread = Thread::create(AudioDriverALSA::thread_func, this); - return OK; +} + +Error AudioDriverALSA::init() { + + active = false; + thread_exited = false; + exit_thread = false; + pcm_open = false; + + Error err = init_device(); + if (err == OK) { + mutex = Mutex::create(); + thread = Thread::create(AudioDriverALSA::thread_func, this); + } + + return err; }; void AudioDriverALSA::thread_func(void *p_udata) { @@ -152,7 +175,7 @@ void AudioDriverALSA::thread_func(void *p_udata) { } else { ad->lock(); - ad->audio_server_process(ad->period_size, ad->samples_in); + ad->audio_server_process(ad->period_size, ad->samples_in.ptrw()); ad->unlock(); @@ -167,7 +190,7 @@ void AudioDriverALSA::thread_func(void *p_udata) { while (todo) { if (ad->exit_thread) break; - uint8_t *src = (uint8_t *)ad->samples_out; + uint8_t *src = (uint8_t *)ad->samples_out.ptr(); int wrote = snd_pcm_writei(ad->pcm_handle, (void *)(src + (total * ad->channels)), todo); if (wrote < 0) { @@ -193,6 +216,26 @@ void AudioDriverALSA::thread_func(void *p_udata) { total += wrote; todo -= wrote; }; + + // User selected a new device, finish the current one so we'll init the new device + if (ad->device_name != ad->new_device) { + ad->device_name = ad->new_device; + ad->finish_device(); + + Error err = ad->init_device(); + if (err != OK) { + ERR_PRINT("ALSA: init_device error"); + ad->device_name = "Default"; + ad->new_device = "Default"; + + err = ad->init_device(); + if (err != OK) { + ad->active = false; + ad->exit_thread = true; + break; + } + } + } }; ad->thread_exited = true; @@ -213,6 +256,49 @@ AudioDriver::SpeakerMode AudioDriverALSA::get_speaker_mode() const { return speaker_mode; }; +Array AudioDriverALSA::get_device_list() { + + Array list; + + list.push_back("Default"); + + void **hints; + + if (snd_device_name_hint(-1, "pcm", &hints) < 0) + return list; + + for (void **n = hints; *n != NULL; n++) { + char *name = snd_device_name_get_hint(*n, "NAME"); + char *desc = snd_device_name_get_hint(*n, "DESC"); + + if (name != NULL && !strncmp(name, "plughw", 6)) { + if (desc) { + list.push_back(String(name) + ";" + String(desc)); + } else { + list.push_back(String(name)); + } + } + + if (desc != NULL) + free(desc); + if (name != NULL) + free(name); + } + snd_device_name_free_hint(hints); + + return list; +} + +String AudioDriverALSA::get_device() { + + return device_name; +} + +void AudioDriverALSA::set_device(String device) { + + new_device = device; +} + void AudioDriverALSA::lock() { if (!thread || !mutex) @@ -227,6 +313,14 @@ void AudioDriverALSA::unlock() { mutex->unlock(); }; +void AudioDriverALSA::finish_device() { + + if (pcm_open) { + snd_pcm_close(pcm_handle); + pcm_open = NULL; + } +} + void AudioDriverALSA::finish() { if (!thread) @@ -235,17 +329,13 @@ void AudioDriverALSA::finish() { exit_thread = true; Thread::wait_to_finish(thread); - if (pcm_open) - snd_pcm_close(pcm_handle); - - if (samples_in) { - memdelete_arr(samples_in); - memdelete_arr(samples_out); - }; + finish_device(); memdelete(thread); - if (mutex) + if (mutex) { memdelete(mutex); + mutex = NULL; + } thread = NULL; }; @@ -254,6 +344,9 @@ AudioDriverALSA::AudioDriverALSA() { mutex = NULL; thread = NULL; pcm_handle = NULL; + + device_name = "Default"; + new_device = "Default"; }; AudioDriverALSA::~AudioDriverALSA(){ diff --git a/drivers/alsa/audio_driver_alsa.h b/drivers/alsa/audio_driver_alsa.h index 8ed60dfdc78..2878e100a23 100644 --- a/drivers/alsa/audio_driver_alsa.h +++ b/drivers/alsa/audio_driver_alsa.h @@ -44,8 +44,14 @@ class AudioDriverALSA : public AudioDriver { snd_pcm_t *pcm_handle; - int32_t *samples_in; - int16_t *samples_out; + String device_name; + String new_device; + + Vector samples_in; + Vector samples_out; + + Error init_device(); + void finish_device(); static void thread_func(void *p_udata); @@ -71,6 +77,9 @@ public: virtual void start(); virtual int get_mix_rate() const; virtual SpeakerMode get_speaker_mode() const; + virtual Array get_device_list(); + virtual String get_device(); + virtual void set_device(String device); virtual void lock(); virtual void unlock(); virtual void finish(); diff --git a/drivers/coreaudio/audio_driver_coreaudio.cpp b/drivers/coreaudio/audio_driver_coreaudio.cpp index 0b39f9ebc30..c84469f26f2 100644 --- a/drivers/coreaudio/audio_driver_coreaudio.cpp +++ b/drivers/coreaudio/audio_driver_coreaudio.cpp @@ -37,16 +37,22 @@ #define kOutputBus 0 #ifdef OSX_ENABLED -static OSStatus outputDeviceAddressCB(AudioObjectID inObjectID, UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses, void *inClientData) { +OSStatus AudioDriverCoreAudio::output_device_address_cb(AudioObjectID inObjectID, + UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses, + void *inClientData) { AudioDriverCoreAudio *driver = (AudioDriverCoreAudio *)inClientData; - driver->reopen(); + // If our selected device is the Default call set_device to update the + // kAudioOutputUnitProperty_CurrentDevice property + if (driver->device_name == "Default") { + driver->set_device("Default"); + } return noErr; } #endif -Error AudioDriverCoreAudio::initDevice() { +Error AudioDriverCoreAudio::init_device() { AudioComponentDescription desc; zeromem(&desc, sizeof(desc)); desc.componentType = kAudioUnitType_Output; @@ -129,7 +135,7 @@ Error AudioDriverCoreAudio::initDevice() { return OK; } -Error AudioDriverCoreAudio::finishDevice() { +Error AudioDriverCoreAudio::finish_device() { OSStatus result; if (active) { @@ -153,49 +159,18 @@ Error AudioDriverCoreAudio::init() { channels = 2; #ifdef OSX_ENABLED - outputDeviceAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice; - outputDeviceAddress.mScope = kAudioObjectPropertyScopeGlobal; - outputDeviceAddress.mElement = kAudioObjectPropertyElementMaster; + AudioObjectPropertyAddress prop; + prop.mSelector = kAudioHardwarePropertyDefaultOutputDevice; + prop.mScope = kAudioObjectPropertyScopeGlobal; + prop.mElement = kAudioObjectPropertyElementMaster; - result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &outputDeviceAddress, &outputDeviceAddressCB, this); + result = AudioObjectAddPropertyListener(kAudioObjectSystemObject, &prop, &output_device_address_cb, this); ERR_FAIL_COND_V(result != noErr, FAILED); #endif - return initDevice(); + return init_device(); }; -Error AudioDriverCoreAudio::reopen() { - bool restart = false; - - lock(); - - if (active) { - restart = true; - } - - Error err = finishDevice(); - if (err != OK) { - ERR_PRINT("finishDevice failed"); - unlock(); - return err; - } - - err = initDevice(); - if (err != OK) { - ERR_PRINT("initDevice failed"); - unlock(); - return err; - } - - if (restart) { - start(); - } - - unlock(); - - return OK; -} - OSStatus AudioDriverCoreAudio::output_callback(void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, @@ -257,6 +232,150 @@ AudioDriver::SpeakerMode AudioDriverCoreAudio::get_speaker_mode() const { return get_speaker_mode_by_total_channels(channels); }; +#ifdef OSX_ENABLED + +Array AudioDriverCoreAudio::get_device_list() { + + Array list; + + list.push_back("Default"); + + AudioObjectPropertyAddress prop; + + prop.mSelector = kAudioHardwarePropertyDevices; + prop.mScope = kAudioObjectPropertyScopeGlobal; + prop.mElement = kAudioObjectPropertyElementMaster; + + UInt32 size = 0; + AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &prop, 0, NULL, &size); + AudioDeviceID *audioDevices = (AudioDeviceID *)malloc(size); + AudioObjectGetPropertyData(kAudioObjectSystemObject, &prop, 0, NULL, &size, audioDevices); + + UInt32 deviceCount = size / sizeof(AudioDeviceID); + for (UInt32 i = 0; i < deviceCount; i++) { + prop.mScope = kAudioDevicePropertyScopeOutput; + prop.mSelector = kAudioDevicePropertyStreamConfiguration; + + AudioObjectGetPropertyDataSize(audioDevices[i], &prop, 0, NULL, &size); + AudioBufferList *bufferList = (AudioBufferList *)malloc(size); + AudioObjectGetPropertyData(audioDevices[i], &prop, 0, NULL, &size, bufferList); + + UInt32 outputChannelCount = 0; + for (UInt32 j = 0; j < bufferList->mNumberBuffers; j++) + outputChannelCount += bufferList->mBuffers[j].mNumberChannels; + + free(bufferList); + + if (outputChannelCount >= 1) { + CFStringRef cfname; + + size = sizeof(CFStringRef); + prop.mSelector = kAudioObjectPropertyName; + + AudioObjectGetPropertyData(audioDevices[i], &prop, 0, NULL, &size, &cfname); + + CFIndex length = CFStringGetLength(cfname); + CFIndex maxSize = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8) + 1; + char *buffer = (char *)malloc(maxSize); + if (CFStringGetCString(cfname, buffer, maxSize, kCFStringEncodingUTF8)) { + // Append the ID to the name in case we have devices with duplicate name + list.push_back(String(buffer) + " (" + itos(audioDevices[i]) + ")"); + } + + free(buffer); + } + } + + free(audioDevices); + + return list; +} + +String AudioDriverCoreAudio::get_device() { + + return device_name; +} + +void AudioDriverCoreAudio::set_device(String device) { + + device_name = device; + if (!active) { + return; + } + + AudioDeviceID deviceId; + bool found = false; + if (device_name != "Default") { + AudioObjectPropertyAddress prop; + + prop.mSelector = kAudioHardwarePropertyDevices; + prop.mScope = kAudioObjectPropertyScopeGlobal; + prop.mElement = kAudioObjectPropertyElementMaster; + + UInt32 size = 0; + AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &prop, 0, NULL, &size); + AudioDeviceID *audioDevices = (AudioDeviceID *)malloc(size); + AudioObjectGetPropertyData(kAudioObjectSystemObject, &prop, 0, NULL, &size, audioDevices); + + UInt32 deviceCount = size / sizeof(AudioDeviceID); + for (UInt32 i = 0; i < deviceCount && !found; i++) { + prop.mScope = kAudioDevicePropertyScopeOutput; + prop.mSelector = kAudioDevicePropertyStreamConfiguration; + + AudioObjectGetPropertyDataSize(audioDevices[i], &prop, 0, NULL, &size); + AudioBufferList *bufferList = (AudioBufferList *)malloc(size); + AudioObjectGetPropertyData(audioDevices[i], &prop, 0, NULL, &size, bufferList); + + UInt32 outputChannelCount = 0; + for (UInt32 j = 0; j < bufferList->mNumberBuffers; j++) + outputChannelCount += bufferList->mBuffers[j].mNumberChannels; + + free(bufferList); + + if (outputChannelCount >= 1) { + CFStringRef cfname; + + size = sizeof(CFStringRef); + prop.mSelector = kAudioObjectPropertyName; + + AudioObjectGetPropertyData(audioDevices[i], &prop, 0, NULL, &size, &cfname); + + CFIndex length = CFStringGetLength(cfname); + CFIndex maxSize = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8) + 1; + char *buffer = (char *)malloc(maxSize); + if (CFStringGetCString(cfname, buffer, maxSize, kCFStringEncodingUTF8)) { + String name = String(buffer) + " (" + itos(audioDevices[i]) + ")"; + if (name == device_name) { + deviceId = audioDevices[i]; + found = true; + } + } + + free(buffer); + } + } + + free(audioDevices); + } + + if (!found) { + UInt32 size = sizeof(AudioDeviceID); + AudioObjectPropertyAddress property = { kAudioHardwarePropertyDefaultOutputDevice, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster }; + + OSStatus result = AudioObjectGetPropertyData(kAudioObjectSystemObject, &property, 0, NULL, &size, &deviceId); + ERR_FAIL_COND(result != noErr); + + found = true; + } + + if (found) { + OSStatus result = AudioUnitSetProperty(audio_unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &deviceId, sizeof(AudioDeviceID)); + ERR_FAIL_COND(result != noErr); + } +} + +#endif + void AudioDriverCoreAudio::lock() { if (mutex) mutex->lock(); @@ -276,10 +395,15 @@ bool AudioDriverCoreAudio::try_lock() { void AudioDriverCoreAudio::finish() { OSStatus result; - finishDevice(); + finish_device(); #ifdef OSX_ENABLED - result = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, &outputDeviceAddress, &outputDeviceAddressCB, this); + 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"); } @@ -309,6 +433,8 @@ AudioDriverCoreAudio::AudioDriverCoreAudio() { buffer_frames = 0; samples_in.clear(); + + device_name = "Default"; }; AudioDriverCoreAudio::~AudioDriverCoreAudio(){}; diff --git a/drivers/coreaudio/audio_driver_coreaudio.h b/drivers/coreaudio/audio_driver_coreaudio.h index 51256085d8c..1ef474ac196 100644 --- a/drivers/coreaudio/audio_driver_coreaudio.h +++ b/drivers/coreaudio/audio_driver_coreaudio.h @@ -43,12 +43,12 @@ class AudioDriverCoreAudio : public AudioDriver { AudioComponentInstance audio_unit; -#ifdef OSX_ENABLED - AudioObjectPropertyAddress outputDeviceAddress; -#endif + bool active; Mutex *mutex; + String device_name; + int mix_rate; unsigned int channels; unsigned int buffer_frames; @@ -56,14 +56,18 @@ class AudioDriverCoreAudio : public AudioDriver { Vector samples_in; + static OSStatus output_device_address_cb(AudioObjectID inObjectID, + UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses, + void *inClientData); + static OSStatus output_callback(void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList *ioData); - Error initDevice(); - Error finishDevice(); + Error init_device(); + Error finish_device(); public: const char *get_name() const { @@ -74,12 +78,16 @@ public: virtual void start(); virtual int get_mix_rate() const; virtual SpeakerMode get_speaker_mode() const; +#ifdef OSX_ENABLED + virtual Array get_device_list(); + virtual String get_device(); + virtual void set_device(String device); +#endif virtual void lock(); virtual void unlock(); virtual void finish(); bool try_lock(); - Error reopen(); AudioDriverCoreAudio(); ~AudioDriverCoreAudio(); diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.cpp b/drivers/pulseaudio/audio_driver_pulseaudio.cpp index 9639f063458..5dddb1a9004 100644 --- a/drivers/pulseaudio/audio_driver_pulseaudio.cpp +++ b/drivers/pulseaudio/audio_driver_pulseaudio.cpp @@ -37,98 +37,51 @@ #include "os/os.h" #include "project_settings.h" -void pa_state_cb(pa_context *c, void *userdata) { - pa_context_state_t state; - int *pa_ready = (int *)userdata; +void AudioDriverPulseAudio::pa_state_cb(pa_context *c, void *userdata) { + AudioDriverPulseAudio *ad = (AudioDriverPulseAudio *)userdata; - state = pa_context_get_state(c); - switch (state) { - case PA_CONTEXT_FAILED: + switch (pa_context_get_state(c)) { case PA_CONTEXT_TERMINATED: - *pa_ready = 2; + case PA_CONTEXT_FAILED: + ad->pa_ready = -1; break; case PA_CONTEXT_READY: - *pa_ready = 1; + ad->pa_ready = 1; break; } } -void sink_info_cb(pa_context *c, const pa_sink_info *l, int eol, void *userdata) { - unsigned int *channels = (unsigned int *)userdata; +void AudioDriverPulseAudio::pa_sink_info_cb(pa_context *c, const pa_sink_info *l, int eol, void *userdata) { + AudioDriverPulseAudio *ad = (AudioDriverPulseAudio *)userdata; // If eol is set to a positive number, you're at the end of the list if (eol > 0) { return; } - *channels = l->channel_map.channels; + ad->pa_channels = l->channel_map.channels; + ad->pa_status++; } -void server_info_cb(pa_context *c, const pa_server_info *i, void *userdata) { - char *default_output = (char *)userdata; +void AudioDriverPulseAudio::pa_server_info_cb(pa_context *c, const pa_server_info *i, void *userdata) { + AudioDriverPulseAudio *ad = (AudioDriverPulseAudio *)userdata; - strncpy(default_output, i->default_sink_name, 1024); + ad->default_device = i->default_sink_name; + ad->pa_status++; } -static unsigned int detect_channels() { +void AudioDriverPulseAudio::detect_channels() { - pa_mainloop *pa_ml; - pa_mainloop_api *pa_mlapi; - pa_operation *pa_op; - pa_context *pa_ctx; + pa_channels = 2; - int state = 0; - int pa_ready = 0; - - char default_output[1024]; - unsigned int channels = 2; - - pa_ml = pa_mainloop_new(); - pa_mlapi = pa_mainloop_get_api(pa_ml); - pa_ctx = pa_context_new(pa_mlapi, "Godot"); - - int ret = pa_context_connect(pa_ctx, NULL, PA_CONTEXT_NOFLAGS, NULL); - if (ret < 0) { - pa_context_unref(pa_ctx); - pa_mainloop_free(pa_ml); - - return 2; - } - - pa_context_set_state_callback(pa_ctx, pa_state_cb, &pa_ready); - - // Wait until the pa server is ready - while (pa_ready == 0) { - pa_mainloop_iterate(pa_ml, 1, NULL); - } - - // Check if there was an error connecting to the pa server - if (pa_ready == 2) { - pa_context_disconnect(pa_ctx); - pa_context_unref(pa_ctx); - pa_mainloop_free(pa_ml); - - return 2; - } - - // Get the default output device name - pa_op = pa_context_get_server_info(pa_ctx, &server_info_cb, (void *)default_output); - if (pa_op) { - while (pa_operation_get_state(pa_op) == PA_OPERATION_RUNNING) { - ret = pa_mainloop_iterate(pa_ml, 1, NULL); - if (ret < 0) { - ERR_PRINT("pa_mainloop_iterate error"); - } - } - - pa_operation_unref(pa_op); - - // Now using the device name get the amount of channels - pa_op = pa_context_get_sink_info_by_name(pa_ctx, default_output, &sink_info_cb, (void *)&channels); + if (device_name == "Default") { + // Get the default output device name + pa_status = 0; + pa_operation *pa_op = pa_context_get_server_info(pa_ctx, &AudioDriverPulseAudio::pa_server_info_cb, (void *)this); if (pa_op) { - while (pa_operation_get_state(pa_op) == PA_OPERATION_RUNNING) { - ret = pa_mainloop_iterate(pa_ml, 1, NULL); + while (pa_status == 0) { + int ret = pa_mainloop_iterate(pa_ml, 1, NULL); if (ret < 0) { ERR_PRINT("pa_mainloop_iterate error"); } @@ -136,32 +89,50 @@ static unsigned int detect_channels() { pa_operation_unref(pa_op); } else { - ERR_PRINT("pa_context_get_sink_info_by_name error"); + ERR_PRINT("pa_context_get_server_info error"); } - } else { - ERR_PRINT("pa_context_get_server_info error"); } - pa_context_disconnect(pa_ctx); - pa_context_unref(pa_ctx); - pa_mainloop_free(pa_ml); + char device[1024]; + if (device_name == "Default") { + strcpy(device, default_device.utf8().get_data()); + } else { + strcpy(device, device_name.utf8().get_data()); + } - return channels; + // Now using the device name get the amount of channels + pa_status = 0; + pa_operation *pa_op = pa_context_get_sink_info_by_name(pa_ctx, device, &AudioDriverPulseAudio::pa_sink_info_cb, (void *)this); + if (pa_op) { + while (pa_status == 0) { + int ret = pa_mainloop_iterate(pa_ml, 1, NULL); + if (ret < 0) { + ERR_PRINT("pa_mainloop_iterate error"); + } + } + + pa_operation_unref(pa_op); + } else { + ERR_PRINT("pa_context_get_sink_info_by_name error"); + } } -Error AudioDriverPulseAudio::init() { +Error AudioDriverPulseAudio::init_device() { - active = false; - thread_exited = false; - exit_thread = false; - - mix_rate = GLOBAL_DEF("audio/mix_rate", DEFAULT_MIX_RATE); + // If there is a specified device check that it is really present + if (device_name != "Default") { + Array list = get_device_list(); + if (list.find(device_name) == -1) { + device_name = "Default"; + new_device = "Default"; + } + } // Detect the amount of channels PulseAudio is using // Note: If using an even amount of channels (2, 4, etc) channels and pa_channels will be equal, // if not then pa_channels will have the real amount of channels PulseAudio is using and channels // will have the amount of channels Godot is using (in this case it's pa_channels + 1) - pa_channels = detect_channels(); + detect_channels(); switch (pa_channels) { case 1: // Mono case 3: // Surround 2.1 @@ -205,27 +176,76 @@ Error AudioDriverPulseAudio::init() { attr.maxlength = (uint32_t)-1; attr.minreq = (uint32_t)-1; - int error_code; - pulse = pa_simple_new(NULL, // default server - "Godot", // application name - PA_STREAM_PLAYBACK, - NULL, // default device - "Sound", // stream description - &spec, - NULL, // use default channel map - &attr, // use buffering attributes from above - &error_code); + pa_str = pa_stream_new(pa_ctx, "Sound", &spec, NULL); + ERR_FAIL_COND_V(pa_ctx == NULL, ERR_CANT_OPEN); - if (pulse == NULL) { - fprintf(stderr, "PulseAudio ERR: %s\n", pa_strerror(error_code)); - ERR_FAIL_COND_V(pulse == NULL, ERR_CANT_OPEN); - } + const char *dev = device_name == "Default" ? NULL : device_name.utf8().get_data(); + pa_stream_flags flags = pa_stream_flags(PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_ADJUST_LATENCY | PA_STREAM_AUTO_TIMING_UPDATE); + int error_code = pa_stream_connect_playback(pa_str, dev, &attr, flags, NULL, NULL); + ERR_FAIL_COND_V(error_code < 0, ERR_CANT_OPEN); samples_in.resize(buffer_frames * channels); samples_out.resize(pa_buffer_size); - mutex = Mutex::create(); - thread = Thread::create(AudioDriverPulseAudio::thread_func, this); + return OK; +} + +Error AudioDriverPulseAudio::init() { + + active = false; + thread_exited = false; + exit_thread = false; + + mix_rate = GLOBAL_DEF("audio/mix_rate", DEFAULT_MIX_RATE); + + pa_ml = pa_mainloop_new(); + ERR_FAIL_COND_V(pa_ml == NULL, ERR_CANT_OPEN); + + pa_ctx = pa_context_new(pa_mainloop_get_api(pa_ml), "Godot"); + ERR_FAIL_COND_V(pa_ctx == NULL, ERR_CANT_OPEN); + + pa_ready = 0; + pa_context_set_state_callback(pa_ctx, pa_state_cb, (void *)this); + + int ret = pa_context_connect(pa_ctx, NULL, PA_CONTEXT_NOFLAGS, NULL); + if (ret < 0) { + if (pa_ctx) { + pa_context_unref(pa_ctx); + pa_ctx = NULL; + } + + if (pa_ml) { + pa_mainloop_free(pa_ml); + pa_ml = NULL; + } + + return ERR_CANT_OPEN; + } + + while (pa_ready == 0) { + pa_mainloop_iterate(pa_ml, 1, NULL); + } + + if (pa_ready < 0) { + if (pa_ctx) { + pa_context_disconnect(pa_ctx); + pa_context_unref(pa_ctx); + pa_ctx = NULL; + } + + if (pa_ml) { + pa_mainloop_free(pa_ml); + pa_ml = NULL; + } + + return ERR_CANT_OPEN; + } + + Error err = init_device(); + if (err == OK) { + mutex = Mutex::create(); + thread = Thread::create(AudioDriverPulseAudio::thread_func, this); + } return OK; } @@ -233,9 +253,24 @@ Error AudioDriverPulseAudio::init() { float AudioDriverPulseAudio::get_latency() { if (latency == 0) { //only do this once since it's approximate anyway - int error_code; - pa_usec_t palat = pa_simple_get_latency(pulse, &error_code); - latency = double(palat) / 1000000.0; + lock(); + + pa_usec_t palat = 0; + if (pa_stream_get_state(pa_str) == PA_STREAM_READY) { + int negative = 0; + + if (pa_stream_get_latency(pa_str, &palat, &negative) >= 0) { + if (negative) { + palat = 0; + } + } + } + + if (palat > 0) { + latency = double(palat) / 1000000.0; + } + + unlock(); } return latency; @@ -278,17 +313,57 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) { } } - // pa_simple_write always consumes the entire buffer - int error_code; int byte_size = ad->pa_buffer_size * sizeof(int16_t); - if (pa_simple_write(ad->pulse, ad->samples_out.ptr(), byte_size, &error_code) < 0) { - // can't recover here - fprintf(stderr, "PulseAudio failed and can't recover: %s\n", pa_strerror(error_code)); - ad->active = false; - ad->exit_thread = true; - break; + + ad->lock(); + + int ret; + do { + ret = pa_mainloop_iterate(ad->pa_ml, 0, NULL); + } while (ret > 0); + + if (pa_stream_get_state(ad->pa_str) == PA_STREAM_READY) { + const void *ptr = ad->samples_out.ptr(); + while (byte_size > 0) { + size_t bytes = pa_stream_writable_size(ad->pa_str); + if (bytes > 0) { + if (bytes > byte_size) { + bytes = byte_size; + } + + int ret = pa_stream_write(ad->pa_str, ptr, bytes, NULL, 0LL, PA_SEEK_RELATIVE); + if (ret >= 0) { + byte_size -= bytes; + ptr = (const char *)ptr + bytes; + } + } else { + pa_mainloop_iterate(ad->pa_ml, 1, NULL); + } + } } + + // User selected a new device, finish the current one so we'll init the new device + if (ad->device_name != ad->new_device) { + ad->device_name = ad->new_device; + ad->finish_device(); + + Error err = ad->init_device(); + if (err != OK) { + ERR_PRINT("PulseAudio: init_device error"); + ad->device_name = "Default"; + ad->new_device = "Default"; + + err = ad->init_device(); + if (err != OK) { + ad->active = false; + ad->exit_thread = true; + break; + } + } + } + + ad->unlock(); } ad->thread_exited = true; @@ -309,6 +384,61 @@ AudioDriver::SpeakerMode AudioDriverPulseAudio::get_speaker_mode() const { return get_speaker_mode_by_total_channels(channels); } +void AudioDriverPulseAudio::pa_sinklist_cb(pa_context *c, const pa_sink_info *l, int eol, void *userdata) { + AudioDriverPulseAudio *ad = (AudioDriverPulseAudio *)userdata; + int ctr = 0; + + // If eol is set to a positive number, you're at the end of the list + if (eol > 0) { + return; + } + + ad->pa_devices.push_back(l->name); + ad->pa_status++; +} + +Array AudioDriverPulseAudio::get_device_list() { + + pa_devices.clear(); + pa_devices.push_back("Default"); + + if (pa_ctx == NULL) { + return pa_devices; + } + + lock(); + + // Get the device list + pa_status = 0; + pa_operation *pa_op = pa_context_get_sink_info_list(pa_ctx, pa_sinklist_cb, (void *)this); + if (pa_op) { + while (pa_status == 0) { + int ret = pa_mainloop_iterate(pa_ml, 1, NULL); + if (ret < 0) { + ERR_PRINT("pa_mainloop_iterate error"); + } + } + + pa_operation_unref(pa_op); + } else { + ERR_PRINT("pa_context_get_server_info error"); + } + + unlock(); + + return pa_devices; +} + +String AudioDriverPulseAudio::get_device() { + + return device_name; +} + +void AudioDriverPulseAudio::set_device(String device) { + + new_device = device; +} + void AudioDriverPulseAudio::lock() { if (!thread || !mutex) @@ -323,6 +453,15 @@ void AudioDriverPulseAudio::unlock() { mutex->unlock(); } +void AudioDriverPulseAudio::finish_device() { + + if (pa_str) { + pa_stream_disconnect(pa_str); + pa_stream_unref(pa_str); + pa_str = NULL; + } +} + void AudioDriverPulseAudio::finish() { if (!thread) @@ -331,9 +470,17 @@ void AudioDriverPulseAudio::finish() { exit_thread = true; Thread::wait_to_finish(thread); - if (pulse) { - pa_simple_free(pulse); - pulse = NULL; + finish_device(); + + if (pa_ctx) { + pa_context_disconnect(pa_ctx); + pa_context_unref(pa_ctx); + pa_ctx = NULL; + } + + if (pa_ml) { + pa_mainloop_free(pa_ml); + pa_ml = NULL; } memdelete(thread); @@ -347,9 +494,16 @@ void AudioDriverPulseAudio::finish() { AudioDriverPulseAudio::AudioDriverPulseAudio() { + pa_ml = NULL; + pa_ctx = NULL; + pa_str = NULL; + mutex = NULL; thread = NULL; - pulse = NULL; + + device_name = "Default"; + new_device = "Default"; + default_device = ""; samples_in.clear(); samples_out.clear(); @@ -359,6 +513,8 @@ AudioDriverPulseAudio::AudioDriverPulseAudio() { pa_buffer_size = 0; channels = 0; pa_channels = 0; + pa_ready = 0; + pa_status = 0; active = false; thread_exited = false; diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.h b/drivers/pulseaudio/audio_driver_pulseaudio.h index 5737f243143..934031e2a51 100644 --- a/drivers/pulseaudio/audio_driver_pulseaudio.h +++ b/drivers/pulseaudio/audio_driver_pulseaudio.h @@ -37,14 +37,20 @@ #include "core/os/thread.h" #include "servers/audio_server.h" -#include +#include class AudioDriverPulseAudio : public AudioDriver { Thread *thread; Mutex *mutex; - pa_simple *pulse; + pa_mainloop *pa_ml; + pa_context *pa_ctx; + pa_stream *pa_str; + + String device_name; + String new_device; + String default_device; Vector samples_in; Vector samples_out; @@ -54,6 +60,9 @@ class AudioDriverPulseAudio : public AudioDriver { unsigned int pa_buffer_size; int channels; int pa_channels; + int pa_ready; + int pa_status; + Array pa_devices; bool active; bool thread_exited; @@ -61,6 +70,16 @@ class AudioDriverPulseAudio : public AudioDriver { float latency; + static void pa_state_cb(pa_context *c, void *userdata); + static void pa_sink_info_cb(pa_context *c, const pa_sink_info *l, int eol, void *userdata); + static void pa_server_info_cb(pa_context *c, const pa_server_info *i, void *userdata); + static void pa_sinklist_cb(pa_context *c, const pa_sink_info *l, int eol, void *userdata); + + Error init_device(); + void finish_device(); + + void detect_channels(); + static void thread_func(void *p_udata); public: @@ -72,6 +91,9 @@ public: virtual void start(); virtual int get_mix_rate() const; virtual SpeakerMode get_speaker_mode() const; + virtual Array get_device_list(); + virtual String get_device(); + virtual void set_device(String device); virtual void lock(); virtual void unlock(); virtual void finish(); diff --git a/drivers/wasapi/audio_driver_wasapi.cpp b/drivers/wasapi/audio_driver_wasapi.cpp index aae6c0d3084..966b69a67e5 100644 --- a/drivers/wasapi/audio_driver_wasapi.cpp +++ b/drivers/wasapi/audio_driver_wasapi.cpp @@ -35,6 +35,8 @@ #include "os/os.h" #include "project_settings.h" +#include + const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator); const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator); const IID IID_IAudioClient = __uuidof(IAudioClient); @@ -121,7 +123,61 @@ Error AudioDriverWASAPI::init_device(bool reinit) { HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void **)&enumerator); ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN); - hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole, &device); + if (device_name == "Default") { + hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole, &device); + } else { + IMMDeviceCollection *devices = NULL; + + hr = enumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &devices); + ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN); + + LPWSTR strId = NULL; + bool found = false; + + UINT count = 0; + hr = devices->GetCount(&count); + ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN); + + for (ULONG i = 0; i < count && !found; i++) { + IMMDevice *device = NULL; + + hr = devices->Item(i, &device); + ERR_BREAK(hr != S_OK); + + IPropertyStore *props = NULL; + hr = device->OpenPropertyStore(STGM_READ, &props); + ERR_BREAK(hr != S_OK); + + PROPVARIANT propvar; + PropVariantInit(&propvar); + + hr = props->GetValue(PKEY_Device_FriendlyName, &propvar); + ERR_BREAK(hr != S_OK); + + if (device_name == String(propvar.pwszVal)) { + hr = device->GetId(&strId); + ERR_BREAK(hr != S_OK); + + found = true; + } + + PropVariantClear(&propvar); + props->Release(); + device->Release(); + } + + if (found) { + hr = enumerator->GetDevice(strId, &device); + } + + if (strId) { + CoTaskMemFree(strId); + } + + if (device == NULL) { + hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole, &device); + } + } if (reinit) { // In case we're trying to re-initialize the device prevent throwing this error on the console, // otherwise if there is currently no device available this will spam the console. @@ -294,6 +350,64 @@ AudioDriver::SpeakerMode AudioDriverWASAPI::get_speaker_mode() const { return get_speaker_mode_by_total_channels(channels); } +Array AudioDriverWASAPI::get_device_list() { + + Array list; + IMMDeviceCollection *devices = NULL; + IMMDeviceEnumerator *enumerator = NULL; + + list.push_back(String("Default")); + + CoInitialize(NULL); + + HRESULT hr = CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void **)&enumerator); + ERR_FAIL_COND_V(hr != S_OK, Array()); + + hr = enumerator->EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE, &devices); + ERR_FAIL_COND_V(hr != S_OK, Array()); + + UINT count = 0; + hr = devices->GetCount(&count); + ERR_FAIL_COND_V(hr != S_OK, Array()); + + for (ULONG i = 0; i < count; i++) { + IMMDevice *device = NULL; + + hr = devices->Item(i, &device); + ERR_BREAK(hr != S_OK); + + IPropertyStore *props = NULL; + hr = device->OpenPropertyStore(STGM_READ, &props); + ERR_BREAK(hr != S_OK); + + PROPVARIANT propvar; + PropVariantInit(&propvar); + + hr = props->GetValue(PKEY_Device_FriendlyName, &propvar); + ERR_BREAK(hr != S_OK); + + list.push_back(String(propvar.pwszVal)); + + PropVariantClear(&propvar); + props->Release(); + device->Release(); + } + + devices->Release(); + enumerator->Release(); + return list; +} + +String AudioDriverWASAPI::get_device() { + + return device_name; +} + +void AudioDriverWASAPI::set_device(String device) { + + new_device = device; +} + void AudioDriverWASAPI::write_sample(AudioDriverWASAPI *ad, BYTE *buffer, int i, int32_t sample) { if (ad->format_tag == WAVE_FORMAT_PCM) { switch (ad->bits_per_sample) { @@ -409,7 +523,8 @@ void AudioDriverWASAPI::thread_func(void *p_udata) { } } - if (default_device_changed) { + // If we're using the Default device and it changed finish it so we'll re-init the device + if (ad->device_name == "Default" && default_device_changed) { Error err = ad->finish_device(); if (err != OK) { ERR_PRINT("WASAPI: finish_device error"); @@ -418,6 +533,15 @@ void AudioDriverWASAPI::thread_func(void *p_udata) { default_device_changed = false; } + // User selected a new device, finish the current one so we'll init the new device + if (ad->device_name != ad->new_device) { + ad->device_name = ad->new_device; + Error err = ad->finish_device(); + if (err != OK) { + ERR_PRINT("WASAPI: finish_device error"); + } + } + if (!ad->audio_client) { Error err = ad->init_device(true); if (err == OK) { @@ -492,6 +616,9 @@ AudioDriverWASAPI::AudioDriverWASAPI() { thread_exited = false; exit_thread = false; active = false; + + device_name = "Default"; + new_device = "Default"; } #endif diff --git a/drivers/wasapi/audio_driver_wasapi.h b/drivers/wasapi/audio_driver_wasapi.h index 2b19f0cca11..c97f4c288ce 100644 --- a/drivers/wasapi/audio_driver_wasapi.h +++ b/drivers/wasapi/audio_driver_wasapi.h @@ -49,6 +49,9 @@ class AudioDriverWASAPI : public AudioDriver { Mutex *mutex; Thread *thread; + String device_name; + String new_device; + WORD format_tag; WORD bits_per_sample; @@ -80,6 +83,9 @@ public: virtual void start(); virtual int get_mix_rate() const; virtual SpeakerMode get_speaker_mode() const; + virtual Array get_device_list(); + virtual String get_device(); + virtual void set_device(String device); virtual void lock(); virtual void unlock(); virtual void finish(); diff --git a/platform/x11/detect.py b/platform/x11/detect.py index da2b0701b67..5820a926e97 100644 --- a/platform/x11/detect.py +++ b/platform/x11/detect.py @@ -234,10 +234,10 @@ def configure(env): print("ALSA libraries not found, disabling driver") if env['pulseaudio']: - if (os.system("pkg-config --exists libpulse-simple") == 0): # 0 means found + if (os.system("pkg-config --exists libpulse") == 0): # 0 means found print("Enabling PulseAudio") env.Append(CPPFLAGS=["-DPULSEAUDIO_ENABLED"]) - env.ParseConfig('pkg-config --cflags --libs libpulse-simple') + env.ParseConfig('pkg-config --cflags --libs libpulse') else: print("PulseAudio development libraries not found, disabling driver") diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp index c3b0de6d9ab..b08e41301a5 100644 --- a/servers/audio_server.cpp +++ b/servers/audio_server.cpp @@ -101,6 +101,18 @@ int AudioDriver::get_total_channels_by_speaker_mode(AudioDriver::SpeakerMode p_m ERR_FAIL_V(2); } +Array AudioDriver::get_device_list() { + Array list; + + list.push_back("Default"); + + return list; +} + +String AudioDriver::get_device() { + return "Default"; +} + AudioDriver::AudioDriver() { _last_mix_time = 0; @@ -1108,6 +1120,21 @@ Ref AudioServer::generate_bus_layout() const { return state; } +Array AudioServer::get_device_list() { + + return AudioDriver::get_singleton()->get_device_list(); +} + +String AudioServer::get_device() { + + return AudioDriver::get_singleton()->get_device(); +} + +void AudioServer::set_device(String device) { + + AudioDriver::get_singleton()->set_device(device); +} + void AudioServer::_bind_methods() { ClassDB::bind_method(D_METHOD("set_bus_count", "amount"), &AudioServer::set_bus_count); @@ -1154,6 +1181,9 @@ void AudioServer::_bind_methods() { ClassDB::bind_method(D_METHOD("get_speaker_mode"), &AudioServer::get_speaker_mode); ClassDB::bind_method(D_METHOD("get_mix_rate"), &AudioServer::get_mix_rate); + ClassDB::bind_method(D_METHOD("get_device_list"), &AudioServer::get_device_list); + ClassDB::bind_method(D_METHOD("get_device"), &AudioServer::get_device); + ClassDB::bind_method(D_METHOD("set_device"), &AudioServer::set_device); ClassDB::bind_method(D_METHOD("set_bus_layout", "bus_layout"), &AudioServer::set_bus_layout); ClassDB::bind_method(D_METHOD("generate_bus_layout"), &AudioServer::generate_bus_layout); diff --git a/servers/audio_server.h b/servers/audio_server.h index a8be48b4c3e..af2668b69e3 100644 --- a/servers/audio_server.h +++ b/servers/audio_server.h @@ -70,6 +70,9 @@ public: virtual void start() = 0; virtual int get_mix_rate() const = 0; virtual SpeakerMode get_speaker_mode() const = 0; + virtual Array get_device_list(); + virtual String get_device(); + virtual void set_device(String device) {} virtual void lock() = 0; virtual void unlock() = 0; virtual void finish() = 0; @@ -300,6 +303,10 @@ public: void set_bus_layout(const Ref &p_bus_layout); Ref generate_bus_layout() const; + Array get_device_list(); + String get_device(); + void set_device(String device); + AudioServer(); virtual ~AudioServer(); };