MATROSKA_ID_AUDIOSAMPLINGFREQ 298 libavformat/matroskadec.c { MATROSKA_ID_AUDIOSAMPLINGFREQ, EBML_FLOAT,0, offsetof(MatroskaTrackAudio,samplerate), {.f=8000.0} }, MATROSKA_ID_AUDIOSAMPLINGFREQ 595 libavformat/matroskaenc.c put_ebml_float (pb, MATROSKA_ID_AUDIOSAMPLINGFREQ, sample_rate);