diff options
Diffstat (limited to 'libmpcodecs/ad_dvdpcm.c')
| -rw-r--r-- | libmpcodecs/ad_dvdpcm.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/libmpcodecs/ad_dvdpcm.c b/libmpcodecs/ad_dvdpcm.c index ffa98e8e0e..8ba0331bc2 100644 --- a/libmpcodecs/ad_dvdpcm.c +++ b/libmpcodecs/ad_dvdpcm.c @@ -19,11 +19,23 @@ LIBAD_EXTERN(dvdpcm) static int init(sh_audio_t *sh) { /* DVD PCM Audio:*/ - sh->channels=2; - sh->samplerate=48000; - sh->i_bps=2*2*48000; -/* sh_audio->pcm_bswap=1;*/ - return 1; + if(sh->codecdata_len==3){ + // we have LPCM header: + unsigned char h=sh->codecdata[1]; + sh->channels=1+(h&7); + switch((h>>4)&3){ + case 0: sh->samplerate=48000;break; + case 1: sh->samplerate=96000;break; + case 2: sh->samplerate=44100;break; + case 3: sh->samplerate=32000;break; + } + } else { + // use defaults: + sh->channels=2; + sh->samplerate=48000; + } + sh->i_bps=2*sh->channels*sh->samplerate; + return 1; } static int preinit(sh_audio_t *sh) |