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Document av_find_opt().

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Originally committed as revision 14083 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2008-07-06 08:16:50 +00:00
parent 7246d6311e
commit ed76af08a4
1 changed files with 12 additions and 0 deletions
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12
libavcodec/opt.h
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@ -85,6 +85,18 @@ typedef struct AVOption {
} AVOption;
/**
* Looks for an option in \p obj. Looks only for the options which
* have the flags set as specified in \p mask and \p flags (that is,
* for which it is the case that opt->flags & mask == flags).
*
* @param[in] obj a pointer to a struct whose first element is a
* pointer to an #AVClass
* @param[in] name the name of the option to look for
* @param[in] unit the unit of the option to look for, or any if NULL
* @return a pointer to the option found, or NULL if no option
* has been found
*/
const AVOption *av_find_opt(void *obj, const char *name, const char *unit, int mask, int flags);
const AVOption *av_set_string(void *obj, const char *name, const char *val);
const AVOption *av_set_double(void *obj, const char *name, double n);