From c0af87550a3970606ea298884be928f0710f86ad Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 12 Apr 2012 00:43:53 +0200 Subject: [PATCH] vf_lut: fix rgba map regression Fixes Ticket1184 Signed-off-by: Michael Niedermayer --- libavfilter/vf_lut.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c index b3816c6962..7d8e4b0b5e 100644 --- a/libavfilter/vf_lut.c +++ b/libavfilter/vf_lut.c @@ -245,9 +245,11 @@ static int config_props(AVFilterLink *inlink) for (comp = 0; comp < desc->nb_components; comp++) { double res; int tcomp; - for (tcomp = 0; lut->rgba_map[tcomp] != comp; tcomp++) - ; - + if (lut->is_rgb) { + for (tcomp = 0; lut->rgba_map[tcomp] != comp; tcomp++) + ; + } else + tcomp = comp; /* create the parsed expression */ ret = av_expr_parse(&lut->comp_expr[comp], lut->comp_expr_str[comp], var_names, funcs1_names, funcs1, NULL, NULL, 0, ctx);