CODEC_ID_WAVPACK  723 libavcodec/wavpack.c     CODEC_ID_WAVPACK,
CODEC_ID_WAVPACK   50 libavformat/matroska.c     {"A_WAVPACK4"       , CODEC_ID_WAVPACK},
CODEC_ID_WAVPACK  147 libavformat/wv.c     st->codec->codec_id = CODEC_ID_WAVPACK;