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Do not copy more data than needed
Commited in SoC by Vitor Sessak on 2008-02-15 21:11:35 Originally committed as revision 12061 to svn://svn.ffmpeg.org/ffmpeg/trunk
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commit
805d0232c5
@ -20,6 +20,7 @@
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*/
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#include "avfilter.h"
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#include "imgconvert.h"
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/** list of registered filters */
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struct FilterList
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@ -261,10 +262,13 @@ void avfilter_draw_slice(AVFilterLink *link, int y, int h)
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}
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for(i = 0; i < 4; i ++) {
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int planew =
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ff_get_plane_bytewidth(link->format, link->cur_pic->w, i);
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if(!src[i]) continue;
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for(j = 0; j < h >> (i==0 ? 0 : vsub); j ++) {
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memcpy(dst[i], src[i], link->cur_pic->linesize[i]);
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memcpy(dst[i], src[i], planew);
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src[i] += link->srcpic ->linesize[i];
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dst[i] += link->cur_pic->linesize[i];
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}
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