[FFmpeg-devel] [PATCH 3/3] avutil/buffer: Avoid moving the AVBufferRef to a new place in memory in av_buffer_make_writable()

[Michael Niedermayer]

This allows making a AVBufferRef writable without the need to
update all pointers to it

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavutil/buffer.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavutil/buffer.c b/libavutil/buffer.c
index b31f034..bb112c2 100644
--- a/libavutil/buffer.c
+++ b/libavutil/buffer.c
@@ -159,8 +159,8 @@ int av_buffer_make_writable(AVBufferRef **pbuf)
         return AVERROR(ENOMEM);
 
     memcpy(newbuf->data, buf->data, buf->size);
-    av_buffer_unref(pbuf);
-    *pbuf = newbuf;
+
+    buffer_replace(pbuf, &newbuf);
 
     return 0;
 }
-- 
1.7.9.5