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avutil/buffer: add get_opaque

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Xidorn Quan 2013-03-29 23:15:19 +08:00 committed by Michael Niedermayer
parent 774a268497
commit c81d2fa96d
3 changed files with 13 additions and 3 deletions
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5
libavutil/buffer.c
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@ -125,6 +125,11 @@ int av_buffer_is_writable(const AVBufferRef *buf)
return avpriv_atomic_int_get(&buf->buffer->refcount) == 1;
}
void *av_buffer_get_opaque(const AVBufferRef *buf)
{
return buf->buffer->opaque;
}
int av_buffer_make_writable(AVBufferRef **pbuf)
{
AVBufferRef *newbuf, *buf = *pbuf;

7
libavutil/buffer.h
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@ -122,7 +122,7 @@ AVBufferRef *av_buffer_allocz(int size);
* @param data data array
* @param size size of data in bytes
* @param free a callback for freeing data
* @param opaque parameter to be passed to free
* @param opaque parameter to be got for processing or passed to free
* @param flags a combination of AV_BUFFER_FLAG_*
*
* @return an AVBufferRef referring to data on success, NULL on failure.
@ -162,6 +162,11 @@ void av_buffer_unref(AVBufferRef **buf);
*/
int av_buffer_is_writable(const AVBufferRef *buf);
/**
* @return the opaque parameter set by av_buffer_create.
*/
void *av_buffer_get_opaque(const AVBufferRef *buf);
/**
* Create a writable reference from a given buffer reference, avoiding data copy
* if possible.

4
libavutil/version.h
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@ -75,8 +75,8 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 52
#define LIBAVUTIL_VERSION_MINOR 22
#define LIBAVUTIL_VERSION_MICRO 101
#define LIBAVUTIL_VERSION_MINOR 23
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \