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Make avfilter_default_start_frame() request a buffer with the same
size of the output link of the destination filter, rather than of the size of the input link. In particular this fixes a crash in the rotate filter. Originally committed as revision 21238 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -72,7 +72,7 @@ void avfilter_default_start_frame(AVFilterLink *link, AVFilterPicRef *picref)
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out = link->dst->outputs[0];
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if(out) {
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out->outpic = avfilter_get_video_buffer(out, AV_PERM_WRITE, link->w, link->h);
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out->outpic = avfilter_get_video_buffer(out, AV_PERM_WRITE, out->w, out->h);
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out->outpic->pts = picref->pts;
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avfilter_start_frame(out, avfilter_ref_pic(out->outpic, ~0));
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}
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