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author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-12 16:33:21 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-12 17:14:54 +0200 |
commit | 51dab60c7b91a21ec280c7d3042aa8350aae048f (patch) | |
tree | 9b16e758dd57a139c4394a4eaa6711d48aeda228 /libavfilter/vf_noise.c | |
parent | 3eba83daedaf9f57681fc2aca1e3d4032759aee6 (diff) | |
download | ffmpeg-streaming-51dab60c7b91a21ec280c7d3042aa8350aae048f.zip ffmpeg-streaming-51dab60c7b91a21ec280c7d3042aa8350aae048f.tar.gz |
avfilter/vf_noise: dont corrupt the picture outside width x height
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_noise.c')
-rw-r--r-- | libavfilter/vf_noise.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/vf_noise.c b/libavfilter/vf_noise.c index 9e82976..57af5b6 100644 --- a/libavfilter/vf_noise.c +++ b/libavfilter/vf_noise.c @@ -57,6 +57,7 @@ typedef struct { const AVClass *class; int nb_planes; int linesize[4]; + int bytewidth[4]; int height[4]; FilterParams all; FilterParams param[4]; @@ -196,6 +197,9 @@ static int config_input(AVFilterLink *inlink) n->height[1] = n->height[2] = FF_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h); n->height[0] = n->height[3] = inlink->h; + n->bytewidth [1] = n->bytewidth [2] = FF_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w) * ((desc->comp[0].depth_minus1 + 1) / 8); + n->bytewidth [0] = n->bytewidth [3] = inlink->w * ((desc->comp[0].depth_minus1 + 1) / 8); + return 0; } @@ -377,7 +381,7 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) noise(td->out->data[plane] + start * td->out->linesize[plane], td->in->data[plane] + start * td->in->linesize[plane], td->out->linesize[plane], td->in->linesize[plane], - s->linesize[plane], start, end, s, plane); + s->bytewidth[plane], start, end, s, plane); } return 0; } |