int
ad_info_sndfile(WfDecoder* d)
{
SndfileDecoder* sf = d->d;
if (!sf) return -1;
int16_t bit_depth = parse_bit_depth(sf->sfinfo.format);
d->info = (WfAudioInfo){
.channels = sf->sfinfo.channels,
.frames = sf->sfinfo.frames,
.sample_rate = sf->sfinfo.samplerate,
.length = sf->sfinfo.samplerate ? (sf->sfinfo.frames * 1000) / sf->sfinfo.samplerate : 0,
.bit_depth = bit_depth,
.bit_rate = bit_depth * sf->sfinfo.channels * sf->sfinfo.samplerate,
.meta_data = NULL,
};
return 0;
}
static gboolean
ad_open_sndfile(WfDecoder* decoder, const char* filename)
{
SndfileDecoder* priv = decoder->d = g_new0(SndfileDecoder, 1);
priv->sfinfo.format = 0;
if(!(priv->sffile = sf_open(filename, SFM_READ, &priv->sfinfo))){
dbg(1, "unable to open file '%s': %i: %s", filename, sf_error(NULL), sf_strerror(NULL));
g_free(priv);
return FALSE;
}
ad_info_sndfile(decoder);
return TRUE;
}
static int ad_info_sndfile(void *sf, struct adinfo *nfo) {
sndfile_audio_decoder *priv = (sndfile_audio_decoder*) sf;
if (!priv) return -1;
if (nfo) {
nfo->channels = priv->sfinfo.channels;
nfo->frames = priv->sfinfo.frames;
nfo->sample_rate = priv->sfinfo.samplerate;
nfo->length = priv->sfinfo.samplerate ? (priv->sfinfo.frames * 1000) / priv->sfinfo.samplerate : 0;
nfo->bit_depth = parse_bit_depth(priv->sfinfo.format);
nfo->bit_rate = nfo->bit_depth * nfo->channels * nfo->sample_rate;
nfo->meta_data = NULL;
}
return 0;
}
