2 files changed, 7 insertions, 1 deletions
diff --git a/lib/driver/avswitch.cpp b/lib/driver/avswitch.cpp
index 35df9388..8197acc7 100644
--- a/lib/driver/avswitch.cpp
+++ b/lib/driver/avswitch.cpp
@@ -14,6 +14,7 @@ eAVSwitch::eAVSwitch()
 {
 	ASSERT(!instance);
 	instance = this;
+	m_video_mode = 0;
 }
 
 eAVSwitch::~eAVSwitch()
@@ -132,6 +133,10 @@ void eAVSwitch::setVideomode(int mode)
 {
 	char *pal="pal";
 	char *ntsc="ntsc";
+	
+	if (mode == m_video_mode)
+		return;
+	
 	int fd;
 
 	if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
diff --git a/lib/driver/avswitch.h b/lib/driver/avswitch.h
index 9c26b1ad..d0221d50 100644
--- a/lib/driver/avswitch.h
+++ b/lib/driver/avswitch.h
@@ -4,11 +4,12 @@
 class eAVSwitch
 {
 	static eAVSwitch *instance;
+	int m_video_mode;
 #ifdef SWIG
 	eAVSwitch();
 	~eAVSwitch();
 #endif
-protected:	
+protected:
 public:
 #ifndef SWIG
 	eAVSwitch();