Make avfilter_default_start_frame() request a buffer with the same
authorStefano Sabatini <stefano.sabatini-lala@poste.it>
Sat, 16 Jan 2010 10:10:14 +0000 (10:10 +0000)
committerStefano Sabatini <stefano.sabatini-lala@poste.it>
Sat, 16 Jan 2010 10:10:14 +0000 (10:10 +0000)
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

libavfilter/defaults.c

index 7697fd4..7e02ea8 100644 (file)
@@ -72,7 +72,7 @@ void avfilter_default_start_frame(AVFilterLink *link, AVFilterPicRef *picref)
         out = link->dst->outputs[0];
 
     if(out) {
-        out->outpic      = avfilter_get_video_buffer(out, AV_PERM_WRITE, link->w, link->h);
+        out->outpic      = avfilter_get_video_buffer(out, AV_PERM_WRITE, out->w, out->h);
         out->outpic->pts = picref->pts;
         avfilter_start_frame(out, avfilter_ref_pic(out->outpic, ~0));
     }