diff options
Diffstat (limited to 'libavutil/opt.h')
-rw-r--r-- | libavutil/opt.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavutil/opt.h b/libavutil/opt.h index 4a3b7f513a..1a8a4a2216 100644 --- a/libavutil/opt.h +++ b/libavutil/opt.h @@ -459,7 +459,8 @@ int av_opt_set_dict(void *obj, struct AVDictionary **options); * Extract a key-value pair from the beginning of a string. * * @param ropts pointer to the options string, will be updated to - * point to the rest of the string + * point to the rest of the string (one of the pairs_sep + * or the final NUL) * @param key_val_sep a 0-terminated list of characters used to separate * key from value, for example '=' * @param pairs_sep a 0-terminated list of characters used to separate @@ -468,8 +469,8 @@ int av_opt_set_dict(void *obj, struct AVDictionary **options); * @param rkey parsed key; must be freed using av_free() * @param rval parsed value; must be freed using av_free() * - * @return 0 for success, or a negative value corresponding to an AVERROR - * code in case of error; in particular: + * @return >=0 for success, or a negative value corresponding to an + * AVERROR code in case of error; in particular: * AVERROR(EINVAL) if no key is present * */ |