From 897371ac4fb75e5d334702341dc641a0e96f26a2 Mon Sep 17 00:00:00 2001
From: George Kiagiadakis <george.kiagiadakis@collabora.com>
Date: Fri, 14 Aug 2015 18:43:03 +0200
Subject: [PATCH] appsink: unref the preroll buffer and cleanup the segments on
 stop()

Just for consistency. No need to keep data around.
---
 gst-libs/gst/app/gstappsink.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gst-libs/gst/app/gstappsink.c b/gst-libs/gst/app/gstappsink.c
index 4850d69dba..358fc86837 100644
--- a/gst-libs/gst/app/gstappsink.c
+++ b/gst-libs/gst/app/gstappsink.c
@@ -538,8 +538,11 @@ gst_app_sink_stop (GstBaseSink * psink)
   priv->flushing = TRUE;
   priv->started = FALSE;
   gst_app_sink_flush_unlocked (appsink);
+  gst_buffer_replace (&priv->preroll, NULL);
   gst_caps_replace (&priv->preroll_caps, NULL);
   gst_caps_replace (&priv->last_caps, NULL);
+  gst_segment_init (&priv->preroll_segment, GST_FORMAT_UNDEFINED);
+  gst_segment_init (&priv->last_segment, GST_FORMAT_UNDEFINED);
   g_mutex_unlock (&priv->mutex);
 
   return TRUE;