3501                                 int64_t pos, int is_keyframe,  in matroska_parse_frame()  argument
3551     pkt->flags        = is_keyframe;  in matroska_parse_frame()
3616                                 uint64_t block_duration, int is_keyframe,  in matroska_parse_block()  argument
3658     if (is_keyframe == -1)  in matroska_parse_block()
3659         is_keyframe = flags & 0x80 ? AV_PKT_FLAG_KEY : 0;  in matroska_parse_block()
3667             is_keyframe = 0;  /* overlapping subtitles are not key frame */  in matroska_parse_block()
3668         if (is_keyframe) {  in matroska_parse_block()
3682         if (is_keyframe)  in matroska_parse_block()
3749                                        pos, !n ? is_keyframe : 0,  in matroska_parse_block()
3790             int is_keyframe = block->non_simple ? block->reference.count == 0 : -1;  in matroska_parse_cluster()  local
3797                                        is_keyframe, additional, block->additional_id,  in matroska_parse_cluster()