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Document avfilter_formats_ref() with some ascii art.

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Originally committed as revision 12172 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-02-21 22:02:53 +00:00
parent 6609f9e2ee
commit 09b63a42a5
1 changed files with 12 additions and 1 deletions
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13
libavfilter/avfilter.h
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@ -177,7 +177,18 @@ AVFilterFormats *avfilter_all_colorspaces(void);
*/
AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b);
/** Adds *ref as a new reference to f */
/**
* Adds *ref as a new reference to f.
* That is the pointers will point like in the ascii art below:
* ________
* | f |<--------.
* | ____ | |
* | |refs| | __|_
* | |* * | | | | |
* | |* *--------->|*ref|
* | |____| | |____|
* |________|
*/
void avfilter_formats_ref(AVFilterFormats *f, AVFilterFormats **ref);
/**