Merge commit 'ba2e07909b848e583245856a59d0fe1dd08f917e'

* commit 'ba2e07909b848e583245856a59d0fe1dd08f917e':
  rtpdec_vp8: Set the keyframe flag

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

libavformat/rtpdec_vp8.c

@@ -261,6 +261,8 @@ static int vp8_handle_packet(AVFormatContext *ctx, PayloadContext *vp8,
             return ret;
         if (vp8->sequence_dirty)
             pkt->flags |= AV_PKT_FLAG_CORRUPT;
+        if (vp8->is_keyframe)
+            pkt->flags |= AV_PKT_FLAG_KEY;
         return 0;
     }