TOP_FIRST_ANALYZE   64 libavfilter/phase_template.c                TOP_FIRST_ANALYZE : BOTTOM_FIRST_ANALYZE : FULL_ANALYZE;
TOP_FIRST_ANALYZE   91 libavfilter/phase_template.c             case TOP_FIRST_ANALYZE:
TOP_FIRST_ANALYZE  162 libavfilter/phase_template.c         if (mode == TOP_FIRST_ANALYZE) {
TOP_FIRST_ANALYZE   85 libavfilter/vf_phase.c     CONST("T", "top first analyze",    TOP_FIRST_ANALYZE,    "mode"),