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apu.c: Kill audio subsystem if there are no playback devices #1623

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apu.c: Kill audio subsystem if there are no playback devices #1623

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10 changes: 10 additions & 0 deletions hw/xbox/mcpx/apu.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2631,6 +2631,16 @@ void mcpx_apu_init(PCIBus *bus, int devfn, MemoryRegion *ram)
exit(1);
}

if (SDL_GetNumAudioDevices(0) == 0) {
SDL_QuitSubSystem(SDL_INIT_AUDIO);

if (SDL_AudioInit("dummy") < 0) {
fprintf(stderr, "Failed to initalize 'dummy' audio device\n");
assert(!"SDL_AudioInit failed!");
exit(1);
}
}

SDL_AudioDeviceID sdl_audio_dev;
sdl_audio_dev = SDL_OpenAudioDevice(NULL, 0, &sdl_audio_spec, NULL, 0);
if (sdl_audio_dev == 0) {
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