Implement refmode == 2 in gif demuxer

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21910 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 8 insertions, 4 deletions

diff --git a/libmpdemux/demux_gif.c b/libmpdemux/demux_gif.c
index f287cf72ec..4c402b4076 100644
--- a/libmpdemux/demux_gif.c
+++ b/libmpdemux/demux_gif.c
@@ -145,14 +145,18 @@ static int demux_gif_fill_buffer(demuxer_t *demuxer, demux_stream_t *ds)
     }
 
     memcpy_pic(dest, buf, w, h, priv->w, gif->Image.Width);
-  }
-
-  free(buf);
 
   priv->useref = 1;
   if (refmode == 1) memcpy(priv->refimg, dp->buffer, priv->w * priv->h);
-  // TODO: refmode == 2, set area of current image to background color
+    if (refmode == 2 && priv->useref) {
+      dest = priv->refimg + priv->w * t + l;
+      memset(buf, gif->SBackGroundColor, len);
+      memcpy_pic(dest, buf, w, h, priv->w, gif->Image.Width);
+    }
   if (!refmode) priv->useref = 0;
+  }
+
+  free(buf);
 
   demuxer->video->dpos++;
   dp->pts = ((float)priv->current_pts) / 100;