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| -rw-r--r-- | libavformat/avformat.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 58978db669..4ec9452310 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -131,6 +131,7 @@ typedef struct AVMetadataConv AVMetadataConv; /** * Gets a metadata element with matching key. * @param prev Set to the previous matching element to find the next. + * If set to NULL the first matching element is returned. * @param flags Allows case as well as suffix-insensitive comparisons. * @return Found tag or NULL, changing key or value leads to undefined behavior. */ |