bool DisplayResX::SwitchToVideoMode(int width, int height, double desired_rate)
{
double rate;
DisplayResScreen desired_screen(width, height, 0, 0, -1.0, desired_rate);
int idx = DisplayResScreen::FindBestMatch(m_videoModesUnsorted,
desired_screen, rate);
if (idx >= 0)
{
short finalrate;
MythXDisplay *display = NULL;
XRRScreenConfiguration *cfg = GetScreenConfig(display);
if (!cfg)
return false;
Rotation rot;
XRRConfigCurrentConfiguration(cfg, &rot);
// Search real xrandr rate for desired_rate
finalrate = (short) rate;
for (uint i = 0; i < m_videoModes.size(); i++)
{
if ((m_videoModes[i].Width() == width) &&
(m_videoModes[i].Height() == height))
{
if (m_videoModes[i].Custom())
{
finalrate = m_videoModes[i].realRates[rate];
LOG(VB_PLAYBACK, LOG_INFO,
QString("Dynamic TwinView rate found, set %1Hz as "
"XRandR %2") .arg(rate) .arg(finalrate));
}
break;
}
}
Window root = display->GetRoot();
Status status = XRRSetScreenConfigAndRate(display->GetDisplay(), cfg,
root, idx, rot, finalrate,
CurrentTime);
XRRFreeScreenConfigInfo(cfg);
delete display;
if (RRSetConfigSuccess != status)
LOG(VB_GENERAL, LOG_ERR,
"XRRSetScreenConfigAndRate() call failed.");
return RRSetConfigSuccess == status;
}
LOG(VB_GENERAL, LOG_ERR, "Desired Resolution and FrameRate not found.");
return false;
}
bool DisplayResX::SwitchToVideoMode(int width, int height, short desired_rate)
{
short rate;
DisplayResScreen desired_screen(width, height, 0, 0, -1.0, desired_rate);
int idx = DisplayResScreen::FindBestMatch(m_video_modes_unsorted,
desired_screen, rate);
if (idx >= 0)
{
Display *display = NULL;
XRRScreenConfiguration *cfg = GetScreenConfig(display);
if (!cfg)
return false;
X11L;
Rotation rot;
XRRConfigCurrentConfiguration(cfg, &rot);
Window root = DefaultRootWindow(display);
Status status = XRRSetScreenConfigAndRate(display, cfg, root, idx,
rot, rate, CurrentTime);
XRRFreeScreenConfigInfo(cfg);
XCloseDisplay(display);
X11U;
if (RRSetConfigSuccess != status)
cerr<<"DisplaResX: XRRSetScreenConfigAndRate() call failed."<<endl;
return RRSetConfigSuccess == status;
}
cerr<<"DisplaResX: Desired Resolution and FrameRate not found."<<endl;
return false;
}
