From e03c732afb410b4d6b9f9540c36c33c941ee38f1 Mon Sep 17 00:00:00 2001
From: Andreas Monzner <andreas.monzner@multimedia-labs.de>
Date: Thu, 26 Oct 2006 15:36:40 +0000
Subject: add auto vcr switching support (needs new drivers (fp.ko))

---
 lib/driver/avswitch.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 2 deletions(-)

(limited to 'lib/driver/avswitch.cpp')

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()
-- 
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