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Rework link property configuration system.

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This can now handle filters which are added to graphs out of order,
including auto-inserted scale filters.  As an added bonus, it can
now detect circular filter chains which wouldn't work anyway.

Commited in SoC by Bobby Bingham on 2007-12-24 03:22:10

Originally committed as revision 12073 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-02-15 22:00:07 +00:00
parent e363730c01
commit 459821c533
1 changed files with 0 additions and 10 deletions
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10
libavfilter/defaults.c
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@ -104,16 +104,6 @@ int avfilter_default_config_output_link(AVFilterLink *link)
return 0;
}
/**
* default config_link() implementation for input video links to simplify
* the implementation of one input one output video filters */
int avfilter_default_config_input_link(AVFilterLink *link)
{
if(!link->dst->output_count)
return 0;
return avfilter_config_link(link->dst->outputs[0]);
}
/**
* A helper for query_formats() which sets all links to the same list of
* formats. If there are no links hooked to this filter, the list of formats is