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Don't try and play mono ogg files

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This commit is contained in:
Alex Taber
2018-05-13 09:02:55 -04:00
parent 1c3e8809f6
commit fa37bcec99
3 changed files with 21 additions and 6 deletions
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19
source/loading.c
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@@ -477,33 +477,44 @@ Result load_audio(Entry_s entry, audio_s *audio)
svcCreateEvent(&audio->finished, RESET_STICKY);
ndspChnSetInterp(0, NDSP_INTERP_LINEAR);
ndspChnSetRate(0, 44100);
ndspChnSetFormat(0, NDSP_FORMAT_STEREO_PCM16); // Tremor outputs ogg files in 16 bit PCM stereo
ndspChnSetMix(0, audio->mix); // See mix comment above
FILE *file = fmemopen(audio->filebuf, audio->filesize, "rb");
DEBUG("Filesize: %lld\n", audio->filesize);
if(file != NULL)
{
int e = ov_open(file, &audio->vf, NULL, 0);
if (e < 0)
{
DEBUG("Vorbis: %d\n", e);
free(audio->filebuf);
free(audio);
fclose(file);
return MAKERESULT(RL_FATAL, RS_INVALIDARG, RM_APPLICATION, RD_NO_DATA);
}
vorbis_info *vi = ov_info(&audio->vf, -1);
ndspChnSetRate(0, vi->rate);// Set sample rate to what's read from the ogg file
if (vi->channels == 2) {
DEBUG("Using stereo\n");
ndspChnSetFormat(0, NDSP_FORMAT_STEREO_PCM16); // 2 channels == Stereo
} else {
DEBUG("Invalid number of channels\n");
free(audio->filebuf);
free(audio);
fclose(file);
return MAKERESULT(RL_FATAL, RS_INVALIDARG, RM_APPLICATION, RD_NO_DATA);
}
audio->wave_buf[0].nsamples = audio->wave_buf[1].nsamples = vi->rate / 4; // 4 bytes per sample, samples = rate (bytes) / 4
audio->wave_buf[0].status = audio->wave_buf[1].status = NDSP_WBUF_DONE; // Used in play to stop from writing to current buffer
audio->wave_buf[0].data_vaddr = linearAlloc(BUF_TO_READ); // Most vorbis packets should only be 4 KB at most (?) Possibly dangerous assumption
audio->wave_buf[1].data_vaddr = linearAlloc(BUF_TO_READ);
DEBUG("Success!");
DEBUG("Success!\n");
return MAKERESULT(RL_SUCCESS, RS_SUCCESS, RM_APPLICATION, RD_SUCCESS);
} else {
free(audio->filebuf);
free(audio);
fclose(file);
DEBUG("fmemopen failed!\n");
return MAKERESULT(RL_FATAL, RS_NOTFOUND, RM_APPLICATION, RD_NOT_FOUND);
}