OVERLAY_FORMAT_YUV420  213 libavfilter/vf_overlay.c     case OVERLAY_FORMAT_YUV420:
OVERLAY_FORMAT_YUV420  834 libavfilter/vf_overlay.c     case OVERLAY_FORMAT_YUV420:
OVERLAY_FORMAT_YUV420  880 libavfilter/vf_overlay.c     case OVERLAY_FORMAT_YUV420:
OVERLAY_FORMAT_YUV420 1006 libavfilter/vf_overlay.c     { "format", "set output format", OFFSET(format), AV_OPT_TYPE_INT, {.i64=OVERLAY_FORMAT_YUV420}, 0, OVERLAY_FORMAT_NB-1, FLAGS, "format" },
OVERLAY_FORMAT_YUV420 1007 libavfilter/vf_overlay.c         { "yuv420", "", 0, AV_OPT_TYPE_CONST, {.i64=OVERLAY_FORMAT_YUV420}, .flags = FLAGS, .unit = "format" },
OVERLAY_FORMAT_YUV420   51 libavfilter/x86/vf_overlay_init.c         (format == OVERLAY_FORMAT_YUV420) &&