From: Ronny Strutz <ronny.strutz@multimedia-labs.de>
Date: Thu, 10 Nov 2005 01:41:03 +0000 (+0000)
Subject: add functions for aspect-ratio and system (system is buggy in /proc)
X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=commitdiff_plain;h=e809534d8af6a2f742dbc6d1341c7df804a42234

add functions for aspect-ratio and system (system is buggy in /proc)
---

diff --git a/lib/driver/avswitch.cpp b/lib/driver/avswitch.cpp
index 31db25a..9d2ae00 100644
--- a/lib/driver/avswitch.cpp
+++ b/lib/driver/avswitch.cpp
@@ -15,14 +15,10 @@ eAVSwitch::eAVSwitch()
 {
 	ASSERT(!instance);
 	instance = this;
-	
-	avsfd = open("/dev/dbox/avs0", O_RDWR);
 }
 
 eAVSwitch::~eAVSwitch()
 {
-	if(avsfd > 0)
-		close(avsfd);
 }
 
 eAVSwitch *eAVSwitch::getInstance()
@@ -32,9 +28,88 @@ eAVSwitch *eAVSwitch::getInstance()
 
 void eAVSwitch::setColorFormat(int format)
 {
-	printf("eAVSwitch::setColorFormat(%d)\n",format);
-	/*there are no ioctl for controling this in avs - scart api needed 
-		no, not the gillem one */
+	/*
+	0-CVBS
+	1-RGB
+	2-S-Video
+	*/
+	char *cvbs="cvbs";
+	char *rgb="rgb";
+	char *svideo="svideo";
+	int fd;
+	
+	if((fd = open("/proc/stb/avs/0/colorformat", O_WRONLY)) < 0) {
+		printf("cannot open /proc/stb/avs/0/colorformat\n");
+		return;
+	}
+	switch(format) {
+		case 0:
+			write(fd, cvbs, strlen(cvbs));
+			break;
+		case 1:
+			write(fd, rgb, strlen(rgb));
+			break;
+		case 2:
+			write(fd, svideo, strlen(svideo));
+			break;
+	}	
+	close(fd);
+}
+
+void eAVSwitch::setAspectRatio(int ratio)
+{
+	/*
+	0-4:3 Letterbox
+	1-4:3 PanScan
+	2-16:9
+	3-16:9 forced
+	*/
+	
+	char *any="any";
+	char *norm="4:3";
+	char *wide="16:9";
+	int fd;
+
+	if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
+		printf("cannot open /proc/stb/video/aspect\n");
+		return;
+	}
+	switch(ratio) {
+		case 0:
+			write(fd, any, strlen(any));
+			break;
+		case 1:
+			write(fd, norm, strlen(norm));
+			break;
+		case 2:
+		case 3:
+			write(fd, wide, strlen(wide));
+			break;
+	}	
+	close(fd);
+}
+
+void eAVSwitch::setVideomode(int mode)
+{
+	char *pal="pal";
+	char *ntsc="ntsc";
+	int fd;
+	
+	return 0;
+	//FIXME: bug in driver (cannot set PAL)
+	if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
+		printf("cannot open /proc/stb/video/videomode\n");
+		return;
+	}
+	switch(mode) {
+		case 0:
+			write(fd, pal, strlen(pal));
+			break;
+		case 3:
+			write(fd, ntsc, strlen(ntsc));
+			break;
+	}	
+	close(fd);
 }
 
 //FIXME: correct "run/startlevel"
diff --git a/lib/driver/avswitch.h b/lib/driver/avswitch.h
index d841769..1579488 100644
--- a/lib/driver/avswitch.h
+++ b/lib/driver/avswitch.h
@@ -5,7 +5,6 @@ class eAVSwitch
 {
 	static eAVSwitch *instance;
 	
-	int avsfd;
 protected:	
 public:
 	eAVSwitch();
@@ -14,6 +13,8 @@ public:
 	static eAVSwitch *getInstance();
 
 	void setColorFormat(int format);
+	void setAspectRatio(int ratio);
+	void setVideomode(int mode);
 };
 
 #endif