MATROSKA_ID_SEGMENT  577 libavformat/matroskadec.c     { MATROSKA_ID_SEGMENT, EBML_NEST, 0, 0, { .n = matroska_segment } },
MATROSKA_ID_SEGMENT 1091 libavformat/matroskadec.c         if (id == MATROSKA_ID_SEGMENT)
MATROSKA_ID_SEGMENT 1354 libavformat/matroskaenc.c     mkv->segment = start_ebml_master(pb, MATROSKA_ID_SEGMENT, 0);