diff options
| -rw-r--r-- | libavcodec/opt.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavcodec/opt.h b/libavcodec/opt.h index cbb7b565c1..cbcdedc3c4 100644 --- a/libavcodec/opt.h +++ b/libavcodec/opt.h @@ -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); |