From 581b63c6781ae33ce2baedee34d4317c4a000649 Mon Sep 17 00:00:00 2001
From: Thiago Santos <thiago.sousa.santos@collabora.co.uk>
Date: Sat, 5 Jun 2010 11:04:45 -0300
Subject: [PATCH] geometrictransform: Set output buffer data to 0

Initialize output buffer data to 0 before doing the
transform.
---
 gst/geometrictransform/gstgeometrictransform.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gst/geometrictransform/gstgeometrictransform.c b/gst/geometrictransform/gstgeometrictransform.c
index 29bd31aced..56a7cb7911 100644
--- a/gst/geometrictransform/gstgeometrictransform.c
+++ b/gst/geometrictransform/gstgeometrictransform.c
@@ -207,6 +207,8 @@ gst_geometric_transform_transform (GstBaseTransform * trans, GstBuffer * buf,
 
   g_return_val_if_fail (gt->map, GST_FLOW_ERROR);
 
+  memset (GST_BUFFER_DATA (outbuf), 0, GST_BUFFER_SIZE (outbuf));
+
   ptr = gt->map;
   for (y = 0; y < gt->height; y++) {
     for (x = 0; x < gt->width; x++) {