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Wide screen signaling (WSS) patch for vdr-dxr3 by Seppo Ingalsuo.
Apply to: vdr-dxr3 plugin sources
More info: http://thread.gmane.org/gmane.linux.vdr/17095
Note: you'll probably want to apply em8300-adv7170-wss.patch too
in order to get support for this functionality in the driver.
Index: dxr3interface.c
===================================================================
RCS file: /cvsroot/dxr3plugin/dxr3/dxr3interface.c,v
retrieving revision 1.4.2.27
diff -u -r1.4.2.27 dxr3interface.c
--- dxr3interface.c 12 Dec 2005 17:16:15 -0000 1.4.2.27
+++ dxr3interface.c 12 Dec 2005 20:18:29 -0000
@@ -410,20 +410,39 @@
void cDxr3Interface::SetAspectRatio(uint32_t ratio)
{
static int requestCounter = 0;
+ int wssmode;
+ int aspect;
Lock();
if (cDxr3ConfigData::Instance().GetForceLetterBox())
ratio = EM8300_ASPECTRATIO_16_9;
- if (Setup.VideoFormat)
- ratio = EM8300_ASPECTRATIO_4_3;
if (!m_ExternalReleased && ratio != UNKNOWN_ASPECT_RATIO)
{
if (ratio != m_aspectRatio && requestCounter > 50)
{
+ if (Setup.VideoFormat)
+ {
+ aspect = EM8300_ASPECTRATIO_4_3;
+#ifdef EM8300_IOCTL_SET_WSS
+ if (ratio == EM8300_ASPECTRATIO_16_9)
+ wssmode = EM8300_WSS_16_9;
+ else
+ wssmode = EM8300_WSS_OFF;
+ if (ioctl(m_fdControl, EM8300_IOCTL_SET_WSS, &wssmode) < 0)
+ {
+ esyslog("dxr3: unable to set WSS: %m");
+ }
+#endif
+ }
+ else
+ {
+ aspect = ratio;
+ }
+
requestCounter = 0;
- if (ioctl(m_fdControl, EM8300_IOCTL_SET_ASPECTRATIO, &ratio) < 0)
+ if (ioctl(m_fdControl, EM8300_IOCTL_SET_ASPECTRATIO, &aspect) < 0)
{
esyslog("dxr3: unable to set aspect ratio: %m");
}
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