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| author | Clément Bœsch <u@pkh.me> | 2014-11-23 00:29:50 +0100 |
|---|---|---|
| committer | Clément Bœsch <clement@stupeflix.com> | 2014-11-26 21:29:09 +0100 |
| commit | 9cb1d81a60bd335190175bd168470e077e237579 (patch) | |
| tree | d8792d7b6346dbcd6af64099736c352ba5f6d270 | |
| parent | 82dda8e4eaa6cb5fac3a1975ed367eec6b6fa89c (diff) | |
| download | ffmpeg-9cb1d81a60bd335190175bd168470e077e237579.tar.gz | |
avfilter/signalstats: localize a few variables
| -rw-r--r-- | libavfilter/vf_signalstats.c | 7 |
1 files changed, 3 insertions, 4 deletions
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]++; |