From: Paul B Mahol Date: Mon, 13 Feb 2017 21:49:41 +0000 (+0100) Subject: avfilter/vf_lut: make it possible to clip pixel values that are out of valid range X-Git-Tag: android-x86-7.1-r1~2115 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=aa234698e92fa856013a1391fac3526b06c4d533;p=android-x86%2Fexternal-ffmpeg.git avfilter/vf_lut: make it possible to clip pixel values that are out of valid range Previous behavior was not useful at all as such pixels where all mapped to 0. Signed-off-by: Paul B Mahol --- diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c index 24726739e3..d005afae87 100644 --- a/libavfilter/vf_lut.c +++ b/libavfilter/vf_lut.c @@ -310,7 +310,7 @@ static int config_props(AVFilterLink *inlink) s->var_values[VAR_MAXVAL] = max[color]; s->var_values[VAR_MINVAL] = min[color]; - for (val = 0; val < (1 << desc->comp[0].depth); val++) { + for (val = 0; val < FF_ARRAY_ELEMS(s->lut[comp]); val++) { s->var_values[VAR_VAL] = val; s->var_values[VAR_CLIPVAL] = av_clip(val, min[color], max[color]); s->var_values[VAR_NEGVAL] =