From 69b9c76dc85062db9f6faa2e78eb39097d1a08e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Mon, 8 Feb 2010 08:11:33 +0100
Subject: [PATCH] [MOVED FROM BAD 21/29] shapewipe: Drop mask buffer on FLUSH
 events

---
 gst/shapewipe/gstshapewipe.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gst/shapewipe/gstshapewipe.c b/gst/shapewipe/gstshapewipe.c
index 99a783ed56..7c512df4ed 100644
--- a/gst/shapewipe/gstshapewipe.c
+++ b/gst/shapewipe/gstshapewipe.c
@@ -1073,10 +1073,24 @@ gst_shape_wipe_video_sink_event (GstPad * pad, GstEvent * event)
 static gboolean
 gst_shape_wipe_mask_sink_event (GstPad * pad, GstEvent * event)
 {
+  GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
+
   GST_DEBUG_OBJECT (pad, "Got %s event", GST_EVENT_TYPE_NAME (event));
 
+  switch (GST_EVENT_TYPE (event)) {
+    case GST_EVENT_FLUSH_STOP:
+      g_mutex_lock (self->mask_mutex);
+      gst_buffer_replace (&self->mask, NULL);
+      g_mutex_unlock (self->mask_mutex);
+      break;
+    default:
+      break;
+  }
+
   /* Dropping all events here */
   gst_event_unref (event);
+
+  gst_object_unref (self);
   return TRUE;
 }