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#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#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;
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|POLLERR);
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)
{
if (what & POLLERR) // driver not ready for fp polling
{
eDebug("fp driver not read for polling.. so disable polling");
m_fp_notifier->stop();
}
else
{
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()
{
if ( m_fp_fd >= 0 )
close(m_fp_fd);
if (m_fp_notifier)
delete m_fp_notifier;
}
eAVSwitch *eAVSwitch::getInstance()
{
return instance;
}
void eAVSwitch::setInput(int val)
{
/*
0-encoder
1-scart
2-aux
*/
char *input[] = {"encoder", "scart", "aux"};
int fd;
if((fd = open("/proc/stb/avs/0/input", O_WRONLY)) < 0) {
printf("cannot open /proc/stb/avs/0/input\n");
return;
}
write(fd, input[val], strlen(input[val]));
close(fd);
if (val == 1)
setFastBlank(2);
}
void eAVSwitch::setFastBlank(int val)
{
int fd;
char *fb[] = {"low", "high", "vcr"};
if((fd = open("/proc/stb/avs/0/fb", O_WRONLY)) < 0) {
printf("cannot open /proc/stb/avs/0/fb\n");
return;
}
write(fd, fb[val], strlen(fb[0]));
close(fd);
}
void eAVSwitch::setColorFormat(int format)
{
/*
0-CVBS
1-RGB
2-S-Video
*/
char *cvbs="cvbs";
char *rgb="rgb";
char *svideo="svideo";
char *yuv="yuv";
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;
case 3:
write(fd, yuv, strlen(yuv));
break;
}
close(fd);
}
void eAVSwitch::setAspectRatio(int ratio)
{
/*
0-4:3 Letterbox
1-4:3 PanScan
2-16:9
3-16:9 forced ("panscan")
4-16:10 Letterbox
5-16:10 PanScan
6-16:9 forced ("letterbox")
*/
char *aspect[] = {"4:3", "4:3", "any", "16:9", "16:10", "16:10", "16:9", "16:9"};
char *policy[] = {"letterbox", "panscan", "bestfit", "panscan", "letterbox", "panscan", "letterbox"};
int fd;
if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
printf("cannot open /proc/stb/video/aspect\n");
return;
}
// eDebug("set aspect to %s", aspect[ratio]);
write(fd, aspect[ratio], strlen(aspect[ratio]));
close(fd);
if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
printf("cannot open /proc/stb/video/policy\n");
return;
}
// eDebug("set ratio to %s", policy[ratio]);
write(fd, policy[ratio], strlen(policy[ratio]));
close(fd);
}
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) {
printf("cannot open /proc/stb/video/videomode\n");
return;
}
switch(mode) {
case 0:
write(fd, pal, strlen(pal));
break;
case 1:
write(fd, ntsc, strlen(ntsc));
break;
}
close(fd);
m_video_mode = mode;
}
void eAVSwitch::setWSS(int val) // 0 = auto, 1 = auto(4:3_off)
{
int fd;
if((fd = open("/proc/stb/denc/0/wss", O_WRONLY)) < 0) {
printf("cannot open /proc/stb/denc/0/wss\n");
return;
}
char *wss[] = {
"off", "auto", "auto(4:3_off)", "4:3_full_format", "16:9_full_format",
"14:9_letterbox_center", "14:9_letterbox_top", "16:9_letterbox_center",
"16:9_letterbox_top", ">16:9_letterbox_center", "14:9_full_format"
};
write(fd, wss[val], strlen(wss[val]));
// eDebug("set wss to %s", wss[val]);
close(fd);
}
void eAVSwitch::setSlowblank(int val)
{
int fd;
if((fd = open("/proc/stb/avs/0/sb", O_WRONLY)) < 0) {
printf("cannot open /proc/stb/avs/0/sb\n");
return;
}
char *sb[] = {"0", "6", "12", "vcr", "auto"};
write(fd, sb[val], strlen(sb[val]));
// eDebug("set slow blanking to %s", sb[val]);
close(fd);
}
//FIXME: correct "run/startlevel"
eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");
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