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-rw-r--r--drivers/alsa/audio_driver_alsa.cpp80
-rw-r--r--drivers/coreaudio/audio_driver_coreaudio.cpp3
-rw-r--r--drivers/pulseaudio/audio_driver_pulseaudio.cpp16
-rw-r--r--drivers/wasapi/audio_driver_wasapi.cpp66
-rw-r--r--drivers/wasapi/audio_driver_wasapi.h1
5 files changed, 82 insertions, 84 deletions
diff --git a/drivers/alsa/audio_driver_alsa.cpp b/drivers/alsa/audio_driver_alsa.cpp
index 1e17e72532..ae85ee50d1 100644
--- a/drivers/alsa/audio_driver_alsa.cpp
+++ b/drivers/alsa/audio_driver_alsa.cpp
@@ -142,8 +142,6 @@ Error AudioDriverALSA::init_device() {
samples_in.resize(period_size * channels);
samples_out.resize(period_size * channels);
- snd_pcm_nonblock(pcm_handle, 0);
-
return OK;
}
@@ -168,54 +166,50 @@ void AudioDriverALSA::thread_func(void *p_udata) {
AudioDriverALSA *ad = (AudioDriverALSA *)p_udata;
while (!ad->exit_thread) {
+
+ ad->lock();
+ ad->start_counting_ticks();
+
if (!ad->active) {
for (unsigned int i = 0; i < ad->period_size * ad->channels; i++) {
ad->samples_out[i] = 0;
- };
- } else {
- ad->lock();
+ }
+ } else {
ad->audio_server_process(ad->period_size, ad->samples_in.ptrw());
- ad->unlock();
-
for (unsigned int i = 0; i < ad->period_size * ad->channels; i++) {
ad->samples_out[i] = ad->samples_in[i] >> 16;
}
- };
+ }
int todo = ad->period_size;
int total = 0;
- while (todo) {
- if (ad->exit_thread)
- break;
+ while (todo && !ad->exit_thread) {
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) {
- if (ad->exit_thread)
- break;
+ if (wrote > 0) {
+ total += wrote;
+ todo -= wrote;
+ } else if (wrote == -EAGAIN) {
+ ad->stop_counting_ticks();
+ ad->unlock();
- if (wrote == -EAGAIN) {
- //can't write yet (though this is blocking..)
- usleep(1000);
- continue;
- }
+ OS::get_singleton()->delay_usec(1000);
+
+ ad->lock();
+ ad->start_counting_ticks();
+ } else {
wrote = snd_pcm_recover(ad->pcm_handle, wrote, 0);
if (wrote < 0) {
- //absolute fail
- fprintf(stderr, "ALSA failed and can't recover: %s\n", snd_strerror(wrote));
+ ERR_PRINTS("ALSA: Failed and can't recover: " + String(snd_strerror(wrote)));
ad->active = false;
ad->exit_thread = true;
- break;
}
- continue;
- };
-
- 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) {
@@ -232,10 +226,12 @@ void AudioDriverALSA::thread_func(void *p_udata) {
if (err != OK) {
ad->active = false;
ad->exit_thread = true;
- break;
}
}
}
+
+ ad->stop_counting_ticks();
+ ad->unlock();
};
ad->thread_exited = true;
@@ -296,7 +292,9 @@ String AudioDriverALSA::get_device() {
void AudioDriverALSA::set_device(String device) {
+ lock();
new_device = device;
+ unlock();
}
void AudioDriverALSA::lock() {
@@ -323,21 +321,21 @@ void AudioDriverALSA::finish_device() {
void AudioDriverALSA::finish() {
- if (!thread)
- return;
-
- exit_thread = true;
- Thread::wait_to_finish(thread);
+ if (thread) {
+ exit_thread = true;
+ Thread::wait_to_finish(thread);
- finish_device();
+ memdelete(thread);
+ thread = NULL;
- memdelete(thread);
- if (mutex) {
- memdelete(mutex);
- mutex = NULL;
+ if (mutex) {
+ memdelete(mutex);
+ mutex = NULL;
+ }
}
- thread = NULL;
-};
+
+ finish_device();
+}
AudioDriverALSA::AudioDriverALSA() {
diff --git a/drivers/coreaudio/audio_driver_coreaudio.cpp b/drivers/coreaudio/audio_driver_coreaudio.cpp
index ef7858b4ca..63af4506f3 100644
--- a/drivers/coreaudio/audio_driver_coreaudio.cpp
+++ b/drivers/coreaudio/audio_driver_coreaudio.cpp
@@ -163,6 +163,8 @@ OSStatus AudioDriverCoreAudio::output_callback(void *inRefCon,
return 0;
};
+ ad->start_counting_ticks();
+
for (unsigned int i = 0; i < ioData->mNumberBuffers; i++) {
AudioBuffer *abuf = &ioData->mBuffers[i];
@@ -184,6 +186,7 @@ OSStatus AudioDriverCoreAudio::output_callback(void *inRefCon,
};
};
+ ad->stop_counting_ticks();
ad->unlock();
return 0;
diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.cpp b/drivers/pulseaudio/audio_driver_pulseaudio.cpp
index 0f47949b4b..ed6af04b9d 100644
--- a/drivers/pulseaudio/audio_driver_pulseaudio.cpp
+++ b/drivers/pulseaudio/audio_driver_pulseaudio.cpp
@@ -289,18 +289,18 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) {
AudioDriverPulseAudio *ad = (AudioDriverPulseAudio *)p_udata;
while (!ad->exit_thread) {
+
+ ad->lock();
+ ad->start_counting_ticks();
+
if (!ad->active) {
for (unsigned int i = 0; i < ad->pa_buffer_size; i++) {
ad->samples_out[i] = 0;
}
} else {
- ad->lock();
-
ad->audio_server_process(ad->buffer_frames, ad->samples_in.ptrw());
- ad->unlock();
-
if (ad->channels == ad->pa_map.channels) {
for (unsigned int i = 0; i < ad->pa_buffer_size; i++) {
ad->samples_out[i] = ad->samples_in[i] >> 16;
@@ -323,9 +323,6 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) {
int error_code;
int byte_size = ad->pa_buffer_size * sizeof(int16_t);
-
- ad->lock();
-
int ret;
do {
ret = pa_mainloop_iterate(ad->pa_ml, 0, NULL);
@@ -350,11 +347,13 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) {
if (ret == 0) {
// If pa_mainloop_iterate returns 0 sleep for 1 msec to wait
// for the stream to be able to process more bytes
+ ad->stop_counting_ticks();
ad->unlock();
OS::get_singleton()->delay_usec(1000);
ad->lock();
+ ad->start_counting_ticks();
}
}
}
@@ -380,6 +379,7 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) {
}
}
+ ad->stop_counting_ticks();
ad->unlock();
}
@@ -453,7 +453,9 @@ String AudioDriverPulseAudio::get_device() {
void AudioDriverPulseAudio::set_device(String device) {
+ lock();
new_device = device;
+ unlock();
}
void AudioDriverPulseAudio::lock() {
diff --git a/drivers/wasapi/audio_driver_wasapi.cpp b/drivers/wasapi/audio_driver_wasapi.cpp
index e1680601ad..3c54c429d9 100644
--- a/drivers/wasapi/audio_driver_wasapi.cpp
+++ b/drivers/wasapi/audio_driver_wasapi.cpp
@@ -335,22 +335,6 @@ Error AudioDriverWASAPI::init() {
return OK;
}
-Error AudioDriverWASAPI::reopen() {
- Error err = finish_device();
- if (err != OK) {
- ERR_PRINT("WASAPI: finish_device error");
- } else {
- err = init_device();
- if (err != OK) {
- ERR_PRINT("WASAPI: init_device error");
- } else {
- start();
- }
- }
-
- return err;
-}
-
int AudioDriverWASAPI::get_mix_rate() const {
return mix_rate;
@@ -416,7 +400,9 @@ String AudioDriverWASAPI::get_device() {
void AudioDriverWASAPI::set_device(String device) {
+ lock();
new_device = device;
+ unlock();
}
void AudioDriverWASAPI::write_sample(AudioDriverWASAPI *ad, BYTE *buffer, int i, int32_t sample) {
@@ -453,24 +439,31 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
AudioDriverWASAPI *ad = (AudioDriverWASAPI *)p_udata;
while (!ad->exit_thread) {
- if (ad->active) {
- ad->lock();
- ad->audio_server_process(ad->buffer_frames, ad->samples_in.ptrw());
+ ad->lock();
+ ad->start_counting_ticks();
- ad->unlock();
+ if (ad->active) {
+ ad->audio_server_process(ad->buffer_frames, ad->samples_in.ptrw());
} else {
for (unsigned int i = 0; i < ad->buffer_size; i++) {
ad->samples_in[i] = 0;
}
}
+ ad->stop_counting_ticks();
+ ad->unlock();
+
unsigned int left_frames = ad->buffer_frames;
unsigned int buffer_idx = 0;
while (left_frames > 0 && ad->audio_client) {
WaitForSingleObject(ad->event, 1000);
+ ad->lock();
+ ad->start_counting_ticks();
+
UINT32 cur_frames;
+ bool invalidated = false;
HRESULT hr = ad->audio_client->GetCurrentPadding(&cur_frames);
if (hr == S_OK) {
// Check how much frames are available on the WASAPI buffer
@@ -506,34 +499,34 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
left_frames -= write_frames;
} else if (hr == AUDCLNT_E_DEVICE_INVALIDATED) {
- // Device is not valid anymore, reopen it
-
- Error err = ad->finish_device();
- if (err != OK) {
- ERR_PRINT("WASAPI: finish_device error");
- } else {
- // We reopened the device and samples_in may have resized, so invalidate the current left_frames
- left_frames = 0;
- }
+ invalidated = true;
} else {
ERR_PRINT("WASAPI: Get buffer error");
ad->exit_thread = true;
}
} else if (hr == AUDCLNT_E_DEVICE_INVALIDATED) {
- // Device is not valid anymore, reopen it
+ invalidated = true;
+ } else {
+ ERR_PRINT("WASAPI: GetCurrentPadding error");
+ }
+
+ if (invalidated) {
+ // Device is not valid anymore
+ WARN_PRINT("WASAPI: Current device invalidated, closing device");
Error err = ad->finish_device();
if (err != OK) {
ERR_PRINT("WASAPI: finish_device error");
- } else {
- // We reopened the device and samples_in may have resized, so invalidate the current left_frames
- left_frames = 0;
}
- } else {
- ERR_PRINT("WASAPI: GetCurrentPadding error");
}
+
+ ad->stop_counting_ticks();
+ ad->unlock();
}
+ ad->lock();
+ ad->start_counting_ticks();
+
// 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();
@@ -559,6 +552,9 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
ad->start();
}
}
+
+ ad->stop_counting_ticks();
+ ad->unlock();
}
ad->thread_exited = true;
diff --git a/drivers/wasapi/audio_driver_wasapi.h b/drivers/wasapi/audio_driver_wasapi.h
index c97f4c288c..f3ee5976eb 100644
--- a/drivers/wasapi/audio_driver_wasapi.h
+++ b/drivers/wasapi/audio_driver_wasapi.h
@@ -72,7 +72,6 @@ class AudioDriverWASAPI : public AudioDriver {
Error init_device(bool reinit = false);
Error finish_device();
- Error reopen();
public:
virtual const char *get_name() const {