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Make avfilter_config_links() use the timebase of the first input link

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of a filter for setting the output timebase, if there is such a link,
rather than always use AV_TIME_BASE_Q.

This fixes configuration for all the filters which do not use the
default config_props for the output link, and do not set explicitely
the timebase.

Originally committed as revision 25456 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-10-12 22:32:31 +00:00
parent e259eadcab
commit cf5fe8ec9e
1 changed files with 2 additions and 1 deletions
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3
libavfilter/avfilter.c
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@ -182,7 +182,8 @@ int avfilter_config_links(AVFilterContext *filter)
return ret; return ret;
if (link->time_base.num == 0 && link->time_base.den == 0) if (link->time_base.num == 0 && link->time_base.den == 0)
link->time_base = AV_TIME_BASE_Q; link->time_base = link->src && link->src->input_count ?
link->src->inputs[0]->time_base : AV_TIME_BASE_Q;
if ((config_link = link->dstpad->config_props)) if ((config_link = link->dstpad->config_props))
if ((ret = config_link(link)) < 0) if ((ret = config_link(link)) < 0)