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fix audio deadlock

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James Zipperer

Close the audio device before waiting for the audio thread to complete, which fixes a situation where the audio thread never completes

Add an additional check in the audio thread to see if the device is enabled and bail out if the device is no longer enabled
This commit is contained in:
Sam Lantinga
2016-10-04 06:45:28 -07:00
parent a6c4b433cd
commit f80cc96a26
1 changed files with 4 additions and 3 deletions
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7
src/audio/SDL_audio.c
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@@ -1051,6 +1051,10 @@ close_audio_device(SDL_AudioDevice * device)
{
SDL_AtomicSet(&device->shutdown, 1);
SDL_AtomicSet(&device->enabled, 0);
if (device->hidden != NULL) {
current_audio.impl.CloseDevice(device);
}
if (device->thread != NULL) {
SDL_WaitThread(device->thread, NULL);
}
@@ -1061,9 +1065,6 @@ close_audio_device(SDL_AudioDevice * device)
if (device->convert.needed) {
SDL_free(device->convert.buf);
}
if (device->hidden != NULL) {
current_audio.impl.CloseDevice(device);
}
free_audio_queue(device->buffer_queue_head);
free_audio_queue(device->buffer_queue_pool);