+ /*
+ 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) {
+ eDebug("cannot open /proc/stb/video/aspect");
+ 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) {
+ eDebug("cannot open /proc/stb/video/policy");
+ 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;
+
+ if (mode == 2)
+ {
+ int fd1 = open("/proc/stb/video/videomode_50hz", O_WRONLY);
+ if(fd1 < 0) {
+ eDebug("cannot open /proc/stb/video/videomode_50hz");
+ return;
+ }
+ int fd2 = open("/proc/stb/video/videomode_60hz", O_WRONLY);
+ if(fd2 < 0) {
+ eDebug("cannot open /proc/stb/video/videomode_60hz");
+ close(fd1);
+ return;
+ }
+ write(fd1, pal, strlen(pal));
+ write(fd2, ntsc, strlen(ntsc));
+ close(fd1);
+ close(fd2);
+ }
+ else
+ {
+ int fd = open("/proc/stb/video/videomode", O_WRONLY);
+ if(fd < 0) {
+ eDebug("cannot open /proc/stb/video/videomode");
+ return;
+ }
+ switch(mode) {
+ case 0:
+ write(fd, pal, strlen(pal));
+ break;
+ case 1:
+ write(fd, ntsc, strlen(ntsc));
+ break;
+ default:
+ eDebug("unknown videomode %d", mode);
+ }
+ 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) {
+ eDebug("cannot open /proc/stb/denc/0/wss");
+ 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) {
+ eDebug("cannot open /proc/stb/avs/0/sb");
+ 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);