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Check linked pads media type mismatch in avfilter_link().

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Originally committed as revision 26325 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2011-01-13 01:00:36 +00:00
parent 8b69c2f463
commit 891aeeee72
1 changed files with 7 additions and 0 deletions
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7
libavfilter/avfilter.c
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@ -107,6 +107,13 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
src->outputs[srcpad] || dst->inputs[dstpad])
return -1;
if (src->output_pads[srcpad].type != dst->input_pads[dstpad].type) {
av_log(src, AV_LOG_ERROR,
"Media type mismatch between the '%s' filter output pad %d and the '%s' filter input pad %d\n",
src->name, srcpad, dst->name, dstpad);
return AVERROR(EINVAL);
}
src->outputs[srcpad] =
dst-> inputs[dstpad] = link = av_mallocz(sizeof(AVFilterLink));