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Document padding for AVProbeData.

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Patch by roundup user shinya, tesutosan hotmail

Originally committed as revision 19802 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
shinya.tesutosan@hotmail.com 2009-09-09 22:55:10 +00:00 committed by Carl Eugen Hoyos
parent e43198af4f
commit e5f58f81f7
1 changed files with 2 additions and 2 deletions
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4
libavformat/avformat.h
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@ -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