From ec11cfdf75d8ad228da6fb159b253a5fc75e8e66 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Thu, 10 Dec 2015 15:25:57 +0100 Subject: [PATCH] avfilter/vf_delogo: Use AVPixFmtDescriptor.nb_components Relying on AVPixFmtDescriptor.nb_components is cleaner and faster than checking data and linesize for every possible plane. Signed-off-by: Jean Delvare Reviewed-by: Paul B Mahol Signed-off-by: Michael Niedermayer --- libavfilter/vf_delogo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c index 1b8e408210..168af89f90 100644 --- a/libavfilter/vf_delogo.c +++ b/libavfilter/vf_delogo.c @@ -256,7 +256,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) if (!sar.num) sar.num = sar.den = 1; - for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) { + for (plane = 0; plane < desc->nb_components; plane++) { int hsub = plane == 1 || plane == 2 ? hsub0 : 0; int vsub = plane == 1 || plane == 2 ? vsub0 : 0;