avutil/hwcontext: correctly set extended_data on hwframe_get_buffer

diff --git a/libavutil/hwcontext.c b/libavutil/hwcontext.c
index d09a15a249156d2bdea3ae8fddf1f6cd6e145ef5..b01612de05b04c456a7ab69db8742e9e9f347568 100644 (file)
--- a/libavutil/hwcontext.c
+++ b/libavutil/hwcontext.c
@@ -557,6 +557,8 @@ int av_hwframe_get_buffer(AVBufferRef *hwframe_ref, AVFrame *frame, int flags)
         return ret;
     }
 
+    frame->extended_data = frame->data;
+
     return 0;
 }