VSYNC_VSCFR      1101 fftools/ffmpeg.c                 format_video_sync = VSYNC_VSCFR;
VSYNC_VSCFR      1104 fftools/ffmpeg.c                 format_video_sync = VSYNC_VSCFR;
VSYNC_VSCFR      1107 fftools/ffmpeg.c         ost->is_cfr = (format_video_sync == VSYNC_CFR || format_video_sync == VSYNC_VSCFR);
VSYNC_VSCFR      1123 fftools/ffmpeg.c         case VSYNC_VSCFR:
VSYNC_VSCFR      3345 fftools/ffmpeg.c            && (video_sync_method == VSYNC_CFR || video_sync_method == VSYNC_VSCFR || (video_sync_method == VSYNC_AUTO && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){