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Document url_seek().

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Originally committed as revision 22709 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-03-28 10:31:22 +00:00
parent 4bfe67da24
commit 9bee245954
1 changed files with 15 additions and 0 deletions
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15
libavformat/avio.h
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@ -113,6 +113,21 @@ int url_read(URLContext *h, unsigned char *buf, int size);
*/
int url_read_complete(URLContext *h, unsigned char *buf, int size);
int url_write(URLContext *h, unsigned char *buf, int size);
/**
* Changes the position that will be used by the next read/write
* operation on the resource accessed by h.
*
* @param pos specifies the new position to set
* @param whence specifies how pos should be interpreted, it must be
* one of SEEK_SET (seek from the beginning), SEEK_CUR (seek from the
* current position), SEEK_END (seek from the end), or AVSEEK_SIZE
* (return the filesize of the requested resource, pos is ignored).
* @return a negative value corresponding to an AVERROR code in case
* of failure, or the resulting file position, measured in bytes from
* the beginning of the file. You can use this feature together with
* SEEK_CUR to read the current file position.
*/
int64_t url_seek(URLContext *h, int64_t pos, int whence);
/**