MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED 2724 libavformat/matroskadec.c if (track->video.interlaced == MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED) MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED 998 libavformat/matroskaenc.c MATROSKA_VIDEO_INTERLACE_FLAG_INTERLACED);