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Improved audio failure detection. 

Now, audio-related failures in SDL_Init are caught too.
This commit is contained in:
Andrew Alderwick 2021-08-03 23:25:13 +01:00
parent 43ea2532e8
commit 43b45ac698
1 changed files with 16 additions and 12 deletions
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26
src/uxnemu.c
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@ -168,10 +168,24 @@ static int
init(void) init(void)
{ {
SDL_AudioSpec as; SDL_AudioSpec as;
SDL_zero(as);
as.freq = SAMPLE_FREQUENCY;
as.format = AUDIO_S16;
as.channels = 2;
as.callback = audio_callback;
as.samples = 512;
as.userdata = NULL;
if(!ppu_init(&ppu, 64, 40)) if(!ppu_init(&ppu, 64, 40))
return error("ppu", "Init failure"); return error("ppu", "Init failure");
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
error("sdl", SDL_GetError());
if(SDL_Init(SDL_INIT_VIDEO) < 0)
return error("sdl", SDL_GetError()); return error("sdl", SDL_GetError());
} else {
audio_id = SDL_OpenAudioDevice(NULL, 0, &as, NULL, 0);
if(!audio_id)
error("sdl_audio", SDL_GetError());
}
gWindow = SDL_CreateWindow("Uxn", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (ppu.width + PAD * 2) * zoom, (ppu.height + PAD * 2) * zoom, SDL_WINDOW_SHOWN); gWindow = SDL_CreateWindow("Uxn", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (ppu.width + PAD * 2) * zoom, (ppu.height + PAD * 2) * zoom, SDL_WINDOW_SHOWN);
if(gWindow == NULL) if(gWindow == NULL)
return error("sdl_window", SDL_GetError()); return error("sdl_window", SDL_GetError());
@ -196,16 +210,6 @@ init(void)
ppu.pixels = idxSurface->pixels; ppu.pixels = idxSurface->pixels;
SDL_StartTextInput(); SDL_StartTextInput();
SDL_ShowCursor(SDL_DISABLE); SDL_ShowCursor(SDL_DISABLE);
SDL_zero(as);
as.freq = SAMPLE_FREQUENCY;
as.format = AUDIO_S16;
as.channels = 2;
as.callback = audio_callback;
as.samples = 512;
as.userdata = NULL;
audio_id = SDL_OpenAudioDevice(NULL, 0, &as, NULL, 0);
if(!audio_id)
error("sdl_audio", SDL_GetError());
return 1; return 1;
} }