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Document ByteIOContext and URLContext change rules.

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Originally committed as revision 11286 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-12-20 22:33:53 +00:00
parent 107b5f93dd
commit 1308f2733d
1 changed files with 14 additions and 0 deletions
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14
libavformat/avio.h
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@ -29,6 +29,13 @@ typedef int64_t offset_t;
/* unbuffered I/O */
/**
* URL Context.
* New fields can be added to the end with minor version bumps.
* Removial, reordering and changes to existing fields require a Major
* version bump.
* sizeof(URLContext) must not be used outside libav*
*/
struct URLContext {
struct URLProtocol *prot;
int flags;
@ -135,6 +142,13 @@ URLProtocol *av_protocol_next(URLProtocol *p);
int register_protocol(URLProtocol *protocol);
/**
* Bytestream IO Context.
* New fields can be added to the end with minor version bumps.
* Removial, reordering and changes to existing fields require a Major
* version bump.
* sizeof(ByteIOContext) must not be used outside libav*
*/
typedef struct {
unsigned char *buffer;
int buffer_size;