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Code Releases Wiki Activity

Make audio thread control flags safe

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(cherry picked from commit c92ceca5ce)
This commit is contained in:
Pedro J. Estébanez
2022-08-19 10:38:13 +02:00
committed by Rémi Verschelde
parent a957b4fb8c
commit 519bc3a1e8
12 changed files with 73 additions and 90 deletions
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32
drivers/wasapi/audio_driver_wasapi.cpp
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@@ -365,12 +365,12 @@ Error AudioDriverWASAPI::init_capture_device(bool reinit) {
}
Error AudioDriverWASAPI::audio_device_finish(AudioDeviceWASAPI *p_device) {
if (p_device->active) {
if (p_device->active.is_set()) {
if (p_device->audio_client) {
p_device->audio_client->Stop();
}
p_device->active = false;
p_device->active.clear();
}
SAFE_RELEASE(p_device->audio_client)
@@ -396,8 +396,7 @@ Error AudioDriverWASAPI::init() {
ERR_PRINT("WASAPI: init_render_device error");
}
exit_thread = false;
thread_exited = false;
exit_thread.clear();
thread.start(thread_func, this);
@@ -543,7 +542,7 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
uint32_t avail_frames = 0;
uint32_t write_ofs = 0;
while (!ad->exit_thread) {
while (!ad->exit_thread.is_set()) {
uint32_t read_frames = 0;
uint32_t written_frames = 0;
@@ -551,7 +550,7 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
ad->lock();
ad->start_counting_ticks();
if (ad->audio_output.active) {
if (ad->audio_output.active.is_set()) {
ad->audio_server_process(ad->buffer_frames, ad->samples_in.ptrw());
} else {
for (int i = 0; i < ad->samples_in.size(); i++) {
@@ -617,7 +616,7 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
}
} else {
ERR_PRINT("WASAPI: Get buffer error");
ad->exit_thread = true;
ad->exit_thread.set();
}
}
} else if (hr == AUDCLNT_E_DEVICE_INVALIDATED) {
@@ -666,7 +665,7 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
write_ofs = 0;
}
if (ad->audio_input.active) {
if (ad->audio_input.active.is_set()) {
UINT32 packet_length = 0;
BYTE *data;
UINT32 num_frames_available;
@@ -745,8 +744,6 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
OS::get_singleton()->delay_usec(1000);
}
}
ad->thread_exited = true;
}
void AudioDriverWASAPI::start() {
@@ -755,7 +752,7 @@ void AudioDriverWASAPI::start() {
if (hr != S_OK) {
ERR_PRINT("WASAPI: Start failed");
} else {
audio_output.active = true;
audio_output.active.set();
}
}
}
@@ -769,7 +766,7 @@ void AudioDriverWASAPI::unlock() {
}
void AudioDriverWASAPI::finish() {
exit_thread = true;
exit_thread.set();
thread.wait_to_finish();
finish_capture_device();
@@ -783,19 +780,19 @@ Error AudioDriverWASAPI::capture_start() {
return err;
}
if (audio_input.active) {
if (audio_input.active.is_set()) {
return FAILED;
}
audio_input.audio_client->Start();
audio_input.active = true;
audio_input.active.set();
return OK;
}
Error AudioDriverWASAPI::capture_stop() {
if (audio_input.active) {
if (audio_input.active.is_set()) {
audio_input.audio_client->Stop();
audio_input.active = false;
audio_input.active.clear();
return OK;
}
@@ -827,9 +824,6 @@ AudioDriverWASAPI::AudioDriverWASAPI() {
channels = 0;
mix_rate = 0;
buffer_frames = 0;
thread_exited = false;
exit_thread = false;
}
#endif