AVCodecContext *codec = st->codec;
offset_t subinfo, track;
int native_id = 0;
+ int bit_depth = 0;
track = start_ebml_master(pb, MATROSKA_ID_TRACKENTRY);
put_ebml_uint (pb, MATROSKA_ID_TRACKNUMBER , i + 1);
}
}
+ switch (codec->codec_id) {
+ case CODEC_ID_PCM_S16LE:
+ case CODEC_ID_PCM_S16BE:
+ case CODEC_ID_PCM_U16LE:
+ case CODEC_ID_PCM_U16BE:
+ bit_depth = 16;
+ break;
+ case CODEC_ID_PCM_S8:
+ case CODEC_ID_PCM_U8:
+ bit_depth = 8;
+ break;
+ }
+
// XXX: CodecPrivate for vorbis, theora, aac, native mpeg4, ...
if (native_id) {
if (codec->codec_id == CODEC_ID_VORBIS || codec->codec_id == CODEC_ID_THEORA) {
subinfo = start_ebml_master(pb, MATROSKA_ID_TRACKAUDIO);
put_ebml_uint (pb, MATROSKA_ID_AUDIOCHANNELS , codec->channels);
put_ebml_float (pb, MATROSKA_ID_AUDIOSAMPLINGFREQ, codec->sample_rate);
- // XXX: output sample freq (for sbr) and bitdepth (for pcm)
+ // XXX: output sample freq (for sbr)
+ if (bit_depth)
+ put_ebml_uint(pb, MATROSKA_ID_AUDIOBITDEPTH, bit_depth);
end_ebml_master(pb, subinfo);
break;