From 51c9ad02336754eefc88f82ca02e0246d82fca70 Mon Sep 17 00:00:00 2001
From: Alessandro Decina <alessandro.decina@collabora.co.uk>
Date: Fri, 10 Sep 2010 11:35:58 +0200
Subject: [PATCH] alphacolor: make passthrough work.

---
 gst/alpha/gstalphacolor.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gst/alpha/gstalphacolor.c b/gst/alpha/gstalphacolor.c
index fb430ed..2c9eb4a 100644
--- a/gst/alpha/gstalphacolor.c
+++ b/gst/alpha/gstalphacolor.c
@@ -645,6 +645,9 @@ gst_alpha_color_transform_ip (GstBaseTransform * btrans, GstBuffer * inbuf)
     return GST_FLOW_ERROR;
   }
 
+  if (gst_base_transform_is_passthrough (btrans))
+    return GST_FLOW_OK;
+
   if (G_UNLIKELY (!alpha->process)) {
     GST_ERROR_OBJECT (alpha, "Not negotiated yet");
     return GST_FLOW_NOT_NEGOTIATED;
-- 
2.7.4