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avfilter/internal: Doxygen for ff_fmt_is_in

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This clarifies and adds Doxygen for ff_fmt_is_in.

Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-10-14 22:56:54 -04:00
parent 7303962f14
commit 62144b225d
1 changed files with 9 additions and 1 deletions
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10
libavfilter/internal.h
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@ -152,7 +152,15 @@ struct AVFilterInternal {
avfilter_execute_func *execute;
};
/** Tell is a format is contained in the provided list terminated by -1. */
/**
* Tell if an integer is contained in the provided -1-terminated list of integers.
* This is useful for determining (for instance) if an AVPixelFormat is in an
* array of supported formats.
*
* @param fmt provided format
* @param fmts -1-terminated list of formats
* @return 1 if present, 0 if absent
*/
int ff_fmt_is_in(int fmt, const int *fmts);
/* Functions to parse audio format arguments */