From: Fraxinas <andreas.frisch@multimedia-labs.de>
Date: Tue, 5 May 2009 17:06:16 +0000 (+0200)
Subject: more subtitle buffer flushing and fix potential crash after
X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=commitdiff_plain;h=ab4b0f90b14df623075a8b3fc1b321a370800cc6

more subtitle buffer flushing and fix potential crash after
---

diff --git a/lib/service/servicemp3.cpp b/lib/service/servicemp3.cpp
index 2fe9d99..79098f2 100644
--- a/lib/service/servicemp3.cpp
+++ b/lib/service/servicemp3.cpp
@@ -477,6 +477,8 @@ RESULT eServiceMP3::getLength(pts_t &pts)
 
 RESULT eServiceMP3::seekTo(pts_t to)
 {
+	m_subtitle_pages.clear();
+
 	if (!m_gst_playbin)
 		return -1;
 
@@ -1278,7 +1280,7 @@ void eServiceMP3::pushSubtitles()
 	GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin),"subtitle_sink");
 	GstClock *clock;
 	clock = gst_element_get_clock (appsink);
-	do
+	while ( !m_subtitle_pages.empty() )
 	{
 		page = m_subtitle_pages.front();
 
@@ -1297,7 +1299,7 @@ void eServiceMP3::pushSubtitles()
 			m_subtitle_widget->setPage(page);
 			m_subtitle_pages.pop_front();
 		}
-	} while ( !m_subtitle_pages.empty() );
+	} ;
 
 	gst_object_unref (clock);
 }
@@ -1331,6 +1333,7 @@ RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
 	g_object_get (G_OBJECT (m_gst_playbin), "current-text", &text_pid, NULL);
 
 	eDebug ("eServiceMP3::switched to subtitle stream %i", text_pid);
+	m_subtitle_pages.clear();
 
 	return 0;
 
@@ -1343,6 +1346,7 @@ error_out:
 RESULT eServiceMP3::disableSubtitles(eWidget *parent)
 {
 	eDebug("eServiceMP3::disableSubtitles");
+	m_subtitle_pages.clear();
 	delete m_subtitle_widget;
 	m_subtitle_widget = 0;
 	return 0;