AV_CODEC_ID_TDSC 1352 libavcodec/codec_desc.c         .id        = AV_CODEC_ID_TDSC,
AV_CODEC_ID_TDSC  622 libavcodec/tdsc.c     .id             = AV_CODEC_ID_TDSC,
AV_CODEC_ID_TDSC  437 libavformat/riff.c     { AV_CODEC_ID_TDSC,         MKTAG('T', 'D', 'S', 'C') },