MATROSKA_ID_TIMECODESCALE  339 libavformat/matroskadec.c     { MATROSKA_ID_TIMECODESCALE, EBML_UINT,  0, offsetof(MatroskaDemuxContext, time_scale), { .u = 1000000 } },
MATROSKA_ID_TIMECODESCALE 1370 libavformat/matroskaenc.c     put_ebml_uint(pb, MATROSKA_ID_TIMECODESCALE, 1000000);