MATROSKA_ID_AUDIOOUTSAMPLINGFREQ  499 libavformat/matroskadec.c     { MATROSKA_ID_AUDIOOUTSAMPLINGFREQ, EBML_FLOAT, 0, offsetof(MatroskaTrackAudio, out_samplerate) },
MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 1332 libavformat/matroskaenc.c             put_ebml_float(pb, MATROSKA_ID_AUDIOOUTSAMPLINGFREQ, output_sample_rate);
MATROSKA_ID_AUDIOOUTSAMPLINGFREQ 2213 libavformat/matroskaenc.c             put_ebml_float(mkv->track.bc, MATROSKA_ID_AUDIOOUTSAMPLINGFREQ, output_sample_rate);