FILTER_NONE       252 libavcodec/ralf.c     if (ctx->filter_params == FILTER_NONE) {
FILTER_NONE        78 libavfilter/vf_signalstats.c     {"out", "set video filter", OFFSET(outfilter), AV_OPT_TYPE_INT, {.i64=FILTER_NONE}, -1, FILT_NUMB-1, FLAGS, "out"},
FILTER_NONE        94 libavfilter/vf_signalstats.c     if (s->outfilter != FILTER_NONE)
FILTER_NONE       597 libavfilter/vf_signalstats.c     if (s->outfilter != FILTER_NONE) {
FILTER_NONE       819 libavfilter/vf_signalstats.c     if (s->outfilter != FILTER_NONE) {