BOTTOM_FIRST_ANALYZE   64 libavfilter/phase_template.c                TOP_FIRST_ANALYZE : BOTTOM_FIRST_ANALYZE : FULL_ANALYZE;
BOTTOM_FIRST_ANALYZE  104 libavfilter/phase_template.c             case BOTTOM_FIRST_ANALYZE:
BOTTOM_FIRST_ANALYZE  164 libavfilter/phase_template.c         } else if (mode == BOTTOM_FIRST_ANALYZE) {
BOTTOM_FIRST_ANALYZE   86 libavfilter/vf_phase.c     CONST("B", "bottom first analyze", BOTTOM_FIRST_ANALYZE, "mode"),