From 9cb1d81a60bd335190175bd168470e077e237579 Mon Sep 17 00:00:00 2001 From: Clément Bœsch Date: Sun, 23 Nov 2014 00:29:50 +0100 Subject: avfilter/signalstats: localize a few variables --- libavfilter/vf_signalstats.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'libavfilter/vf_signalstats.c') diff --git a/libavfilter/vf_signalstats.c b/libavfilter/vf_signalstats.c index 014b87d96f..3ef689f4cf 100644 --- a/libavfilter/vf_signalstats.c +++ b/libavfilter/vf_signalstats.c @@ -360,7 +360,6 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) int i, j; int w = 0, cw = 0, // in pw = 0, cpw = 0; // prev - int yuv, yuvu, yuvv; int fil; char metabuf[128]; unsigned int histy[DEPTH] = {0}, @@ -412,7 +411,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) // Calculate luma histogram and difference with previous frame or field. for (j = 0; j < link->h; j++) { for (i = 0; i < link->w; i++) { - yuv = in->data[0][w + i]; + const int yuv = in->data[0][w + i]; histy[yuv]++; dify += abs(in->data[0][w + i] - prev->data[0][pw + i]); } @@ -423,8 +422,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) // Calculate chroma histogram and difference with previous frame or field. for (j = 0; j < s->chromah; j++) { for (i = 0; i < s->chromaw; i++) { - yuvu = in->data[1][cw+i]; - yuvv = in->data[2][cw+i]; + const int yuvu = in->data[1][cw+i]; + const int yuvv = in->data[2][cw+i]; histu[yuvu]++; difu += abs(in->data[1][cw+i] - prev->data[1][cpw+i]); histv[yuvv]++; -- cgit v1.2.3