[FFmpeg-cvslog] avutil/buffer: add get_opaque

[Xidorn Quan]

ffmpeg | branch: master | Xidorn Quan <quanxunzhen at gmail.com> | Fri Mar 29 23:15:19 2013 +0800| [c81d2fa96ddc9f6dab38d61a8803caca7e63bea0] | committer: Michael Niedermayer

avutil/buffer: add get_opaque

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c81d2fa96ddc9f6dab38d61a8803caca7e63bea0
---

 libavutil/buffer.c  |    5 +++++
 libavutil/buffer.h  |    7 ++++++-
 libavutil/version.h |    4 ++--
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/libavutil/buffer.c b/libavutil/buffer.c
index bccf089..20eaa73 100644
--- a/libavutil/buffer.c
+++ b/libavutil/buffer.c
@@ -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;
diff --git a/libavutil/buffer.h b/libavutil/buffer.h
index e33775a..ea49342 100644
--- a/libavutil/buffer.h
+++ b/libavutil/buffer.h
@@ -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.
@@ -163,6 +163,11 @@ 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.
  *
diff --git a/libavutil/version.h b/libavutil/version.h
index ee99008..5bb3d07 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -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, \