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

This commit is contained in:
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

View File

@@ -177,7 +177,7 @@ static int
SDL_FS_OpenDevice(_THIS, void *handle, const char *devname)
{
int bytes;
SDL_AudioFormat test_format = 0, format = 0;
SDL_AudioFormat test_format;
FSSampleFormat fs_format;
FSStreamDescription desc;
DirectResult ret;
@@ -191,45 +191,34 @@ SDL_FS_OpenDevice(_THIS, void *handle, const char *devname)
SDL_zerop(this->hidden);
/* Try for a closest match on audio format */
for (test_format = SDL_FirstAudioFormat(this->spec.format);
!format && test_format;) {
for (test_format = SDL_FirstAudioFormat(this->spec.format); test_format; test_format = SDL_NextAudioFormat()) {
#ifdef DEBUG_AUDIO
fprintf(stderr, "Trying format 0x%4.4x\n", test_format);
#endif
switch (test_format) {
case AUDIO_U8:
fs_format = FSSF_U8;
bytes = 1;
format = 1;
break;
case AUDIO_S16SYS:
fs_format = FSSF_S16;
bytes = 2;
format = 1;
break;
case AUDIO_S32SYS:
fs_format = FSSF_S32;
bytes = 4;
format = 1;
break;
case AUDIO_F32SYS:
fs_format = FSSF_FLOAT;
bytes = 4;
format = 1;
break;
default:
format = 0;
break;
}
if (!format) {
test_format = SDL_NextAudioFormat();
continue;
}
break;
}
if (format == 0) {
return SDL_SetError("Couldn't find any hardware audio formats");
if (!test_format) {
return SDL_SetError("%s: Unsupported audio format", "fusionsound");
}
this->spec.format = test_format;
bytes = SDL_AUDIO_BITSIZE(test_format) / 8;
/* Retrieve the main sound interface. */
ret = SDL_NAME(FusionSoundCreate) (&this->hidden->fs);