[FFmpeg-cvslog] r19802 - trunk/libavformat/avformat.h

[cehoyos]

Author: cehoyos
Date: Thu Sep 10 00:55:10 2009
New Revision: 19802

Log:
Document padding for AVProbeData.

Patch by roundup user shinya, tesutosan hotmail

Modified:
   trunk/libavformat/avformat.h

Modified: trunk/libavformat/avformat.h
==============================================================================
--- trunk/libavformat/avformat.h	Wed Sep  9 23:44:48 2009	(r19801)
+++ trunk/libavformat/avformat.h	Thu Sep 10 00:55:10 2009	(r19802)
@@ -145,8 +145,8 @@ struct AVCodecTag;
 /** This structure contains the data a format has to probe a file. */
 typedef struct AVProbeData {
     const char *filename;
-    unsigned char *buf;
-    int buf_size;
+    unsigned char *buf; /**< Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero. */
+    int buf_size;       /**< Size of buf except extra allocated bytes */
 } AVProbeData;
 
 #define AVPROBE_SCORE_MAX 100               ///< maximum score, half of that is used for file-extension-based detection