Merge commit '598ce4ab4f1893e0661fc038101487e511937877'

* commit '598ce4ab4f1893e0661fc038101487e511937877':
  h264: call av_frame_unref() instead of avcodec_get_frame_defaults().

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/h264.c

@@ -1379,8 +1379,8 @@ int ff_h264_alloc_tables(H264Context *h)
         if (!h->DPB)
             return AVERROR(ENOMEM);
         for (i = 0; i < MAX_PICTURE_COUNT; i++)
-            avcodec_get_frame_defaults(&h->DPB[i].f);
-        avcodec_get_frame_defaults(&h->cur_pic.f);
+            av_frame_unref(&h->DPB[i].f);
+        av_frame_unref(&h->cur_pic.f);
     }
 
     return 0;
@@ -1815,7 +1815,7 @@ static int decode_update_thread_context(AVCodecContext *dst,
         h->context_initialized = 0;
 
         memset(&h->cur_pic, 0, sizeof(h->cur_pic));
-        avcodec_get_frame_defaults(&h->cur_pic.f);
+        av_frame_unref(&h->cur_pic.f);
         h->cur_pic.tf.f = &h->cur_pic.f;
 
         ret = ff_h264_alloc_tables(h);