SEGMENT_TYPE_NB   263 libavformat/dashenc.c     for (i = 0; i < SEGMENT_TYPE_NB; i++)
SEGMENT_TYPE_NB  2357 libavformat/dashenc.c     { "dash_segment_type", "set dash segment files type", OFFSET(segment_type_option), AV_OPT_TYPE_INT, {.i64 = SEGMENT_TYPE_AUTO }, 0, SEGMENT_TYPE_NB - 1, E, "segment_type"},