From 10b67e9913ac6e37213ad53f93b3883d1a12f835 Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date: Tue, 18 Mar 2014 17:33:38 -0400
Subject: [PATCH] v4l2transform: Ensure output pool is activated

That pool may be different then the internal pool.
---
 sys/v4l2/gstv4l2transform.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/v4l2/gstv4l2transform.c b/sys/v4l2/gstv4l2transform.c
index 44ba8585e5..cfcd60dced 100644
--- a/sys/v4l2/gstv4l2transform.c
+++ b/sys/v4l2/gstv4l2transform.c
@@ -439,6 +439,9 @@ gst_v4l2_transform_prepare_output_buffer (GstBaseTransform * trans,
 
   pool = gst_base_transform_get_buffer_pool (trans);
 
+  if (!gst_buffer_pool_set_active (pool, TRUE))
+    goto activate_failed;
+
   GST_DEBUG_OBJECT (self, "Dequeue output buffer");
   ret = gst_buffer_pool_acquire_buffer (pool, outbuf, NULL);
   g_object_unref (pool);