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Doxument url_read().

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Originally committed as revision 21415 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-01-24 13:07:54 +00:00
parent 30b6147521
commit 1f8ad15ad3
1 changed files with 11 additions and 0 deletions
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11
libavformat/avio.h
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@ -68,7 +68,18 @@ typedef int URLInterruptCB(void);
int url_open_protocol (URLContext **puc, struct URLProtocol *up,
const char *filename, int flags);
int url_open(URLContext **h, const char *filename, int flags);
/**
* Reads up to size bytes from the resource accessed by h, and stores
* the read bytes in buf.
*
* @return The number of bytes actually read, or a negative value
* corresponding to an AVERROR code in case of error. A value of zero
* indicates that it is not possible to read more from the accessed
* resource (except if the value of the size argument is also zero).
*/
int url_read(URLContext *h, unsigned char *buf, int size);
/**
* Read as many bytes as possible (up to size), calling the
* read function multiple times if necessary.