[FFmpeg-cvslog] r22704 - trunk/libavformat/avformat.h

[stefano]

Author: stefano
Date: Sat Mar 27 22:14:16 2010
New Revision: 22704

Log:
Document the behavior of av_metadata_get() if the prev parameter is
NULL.

Modified:
   trunk/libavformat/avformat.h

Modified: trunk/libavformat/avformat.h
==============================================================================
--- trunk/libavformat/avformat.h	Sat Mar 27 20:10:24 2010	(r22703)
+++ trunk/libavformat/avformat.h	Sat Mar 27 22:14:16 2010	(r22704)
@@ -131,6 +131,7 @@ typedef struct AVMetadataConv AVMetadata
 /**
  * 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.
  */