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cleanup/sync the main loop of *_OpenDevice functions to pick audio format

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pionere
2022-01-20 12:18:59 +01:00
committed by Ryan C. Gordon
parent 3939ef72f8
commit 2eafe4340c
18 changed files with 186 additions and 307 deletions
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16
src/audio/emscripten/SDL_emscriptenaudio.c
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@@ -194,7 +194,6 @@ EMSCRIPTENAUDIO_CloseDevice(_THIS)
static int
EMSCRIPTENAUDIO_OpenDevice(_THIS, void *handle, const char *devname)
{
SDL_bool valid_format = SDL_FALSE;
SDL_AudioFormat test_format;
SDL_bool iscapture = this->iscapture;
int result;
@@ -229,22 +228,21 @@ EMSCRIPTENAUDIO_OpenDevice(_THIS, void *handle, const char *devname)
return SDL_SetError("Web Audio API is not available!");
}
test_format = SDL_FirstAudioFormat(this->spec.format);
while ((!valid_format) && (test_format)) {
for (test_format = SDL_FirstAudioFormat(this->spec.format); test_format; test_format = SDL_NextAudioFormat()) {
switch (test_format) {
case AUDIO_F32: /* web audio only supports floats */
this->spec.format = test_format;
valid_format = SDL_TRUE;
break;
default:
continue;
}
test_format = SDL_NextAudioFormat();
break;
}
if (!valid_format) {
if (!test_format) {
/* Didn't find a compatible format :( */
return SDL_SetError("No compatible audio format!");
return SDL_SetError("%s: Unsupported audio format", "emscripten");
}
this->spec.format = test_format;
/* Initialize all variables that we clean on shutdown */
#if 0 /* !!! FIXME: currently not used. Can we move some stuff off the SDL2 namespace? --ryan. */