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-rw-r--r--libavformat/avformat.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 7254cb480f..e49cf6e8f1 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -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