Avoid high CPU usage in pause mode, http://article.gmane.org/gmane.linux.vdr/19165

2 files changed, 12 insertions, 0 deletions

diff --git a/HISTORY b/HISTORY
index ac2b116..49b7b8f 100644
--- a/HISTORY
+++ b/HISTORY
@@ -247,3 +247,4 @@ NOTE: I havent found time to include all of the languages, will be done in pre2
 - made "all" the default target in Makefile
 - assume SSE support implies MMXEXT support
 - avoid hang in pause mode with VDR >= 1.3.18
+- avoid high CPU usage in pause mode
diff --git a/dxr3device.c b/dxr3device.c
index 22be02f..965d2fb 100644
--- a/dxr3device.c
+++ b/dxr3device.c
@@ -275,6 +275,17 @@ void cDxr3Device::StillPicture(const uchar *Data, int Length)
 // ==================================
 bool cDxr3Device::Poll(cPoller &Poller, int TimeoutMs)
 {
+	if ((m_DemuxDevice.GetDemuxMode() == DXR3_DEMUX_TRICK_MODE &&
+	     m_DemuxDevice.GetTrickState() == DXR3_FREEZE) ||
+	    cDxr3Interface::Instance().IsExternalReleased())
+	{
+#if VDRVERSNUM >= 10314
+		cCondWait::SleepMs(TimeoutMs);
+#else
+		usleep(TimeoutMs * 1000);
+#endif
+		return false;
+	}
 	return m_DemuxDevice.Poll(TimeoutMs); // Poller.Poll(TimeoutMs);
 }