AVPRIV_CODEC2_AVOPTIONS   37 libavcodec/libcodec2.c     AVPRIV_CODEC2_AVOPTIONS("codec2 mode", LibCodec2Context, 0, 4 /*CODEC2_MODE_1300*/, AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_ENCODING_PARAM),
AVPRIV_CODEC2_AVOPTIONS  214 libavformat/codec2.c     AVPRIV_CODEC2_AVOPTIONS("codec2 mode [mandatory]", Codec2Context, -1, -1, AV_OPT_FLAG_DECODING_PARAM),