---
libavformat/avio.h | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/libavformat/avio.h b/libavformat/avio.h
index b30866c..e1c4876 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -43,10 +43,14 @@
* sizeof(AVIOContext) must not be used outside libav*.
*/
typedef struct {
- unsigned char *buffer;
- int buffer_size;
- unsigned char *buf_ptr, *buf_end;
- void *opaque;
+ unsigned char *buffer; /**< Start of the buffer. */
+ int buffer_size; /**< Maximum buffer size */
+ unsigned char *buf_ptr; /**< Current position in the buffer */
+ unsigned char *buf_end; /**< End of the data, may be less that
buffer+buffer_size
+ e.g. for packetized formats which read one
packet
+ when filling the buffer. */
+ void *opaque; /**< A private pointer, passed to the
read/write/seek/...
+ functions. */
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size);
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size);
int64_t (*seek)(void *opaque, int64_t offset, int whence);
--
1.7.4.1
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