add auto vcr switching support (needs new drivers (fp.ko))

2 files changed, 56 insertions, 4 deletions

diff --git a/lib/driver/avswitch.cpp b/lib/driver/avswitch.cpp
index 199a7855..8233d97e 100644
--- a/lib/driver/avswitch.cpp
+++ b/lib/driver/avswitch.cpp
@@ -1,5 +1,3 @@
-#include <lib/driver/avswitch.h>
-
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
@@ -7,6 +5,8 @@
 #include <lib/base/init.h>
 #include <lib/base/init_num.h>
 #include <lib/base/eerror.h>
+#include <lib/base/ebase.h>
+#include <lib/driver/avswitch.h>
 
 eAVSwitch *eAVSwitch::instance = 0;
 
@@ -15,6 +15,49 @@ eAVSwitch::eAVSwitch()
 	ASSERT(!instance);
 	instance = this;
 	m_video_mode = 0;
+	m_fp_fd = open("/dev/dbox/fp0", O_RDONLY|O_NONBLOCK);
+	if (m_fp_fd == -1)
+	{
+		eDebug("couldnt open /dev/dbox/fp0 to monitor vcr scart slow blanking changed!");
+		m_fp_notifier=0;
+	}
+	else
+	{
+		m_fp_notifier = new eSocketNotifier(eApp, m_fp_fd, eSocketNotifier::Read);
+		CONNECT(m_fp_notifier->activated, eAVSwitch::fp_event);
+	}
+}
+
+#ifndef FP_IOCTL_GET_EVENT
+#define FP_IOCTL_GET_EVENT 20
+#endif
+
+#ifndef FP_IOCTL_GET_VCR
+#define FP_IOCTL_GET_VCR 7
+#endif
+
+#ifndef FP_EVENT_VCR_SB_CHANGED
+#define FP_EVENT_VCR_SB_CHANGED 1
+#endif
+
+int eAVSwitch::getVCRSlowBlanking()
+{
+	int val=0;
+	if (m_fp_fd >= 0)
+	{
+		if (ioctl(m_fp_fd, FP_IOCTL_GET_VCR, &val) < 0)
+			eDebug("FP_GET_VCR failed (%m)");
+	}
+	return val;
+}
+
+void eAVSwitch::fp_event(int what)
+{
+	int val = FP_EVENT_VCR_SB_CHANGED;  // ask only for this event
+	if (ioctl(m_fp_fd, FP_IOCTL_GET_EVENT, &val) < 0)
+		eDebug("FP_IOCTL_GET_EVENT failed (%m)");
+	else if (val & FP_EVENT_VCR_SB_CHANGED)
+		/* emit */ vcr_sb_notifier(getVCRSlowBlanking());
 }
 
 eAVSwitch::~eAVSwitch()
diff --git a/lib/driver/avswitch.h b/lib/driver/avswitch.h
index d0221d50..2b3b40fb 100644
--- a/lib/driver/avswitch.h
+++ b/lib/driver/avswitch.h
@@ -1,10 +1,18 @@
 #ifndef __avswitch_h
 #define __avswitch_h
 
-class eAVSwitch
+#include <lib/base/object.h>
+#include <lib/python/connections.h>
+
+class eSocketNotifier;
+
+class eAVSwitch: public Object
 {
 	static eAVSwitch *instance;
 	int m_video_mode;
+	eSocketNotifier *m_fp_notifier;
+	void fp_event(int what);
+	int m_fp_fd;
 #ifdef SWIG
 	eAVSwitch();
 	~eAVSwitch();
@@ -16,7 +24,7 @@ public:
 	~eAVSwitch();
 #endif
 	static eAVSwitch *getInstance();
-	
+	int getVCRSlowBlanking();
 	void setFastBlank(int val);
 	void setColorFormat(int format);
 	void setAspectRatio(int ratio);
@@ -24,6 +32,7 @@ public:
 	void setInput(int val);
 	void setSlowblank(int val);
 	void setWSS(int val);
+	PSignal1<void, int> vcr_sb_notifier;
 };
 
 #endif