public List<Resolution> GetResolutions()
{
if (_modes == null)
{
_modes = new List<Resolution>();
List<string> addedModes = new List<string>();
int i = 0;
DEVMODE dm = new DEVMODE();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
while (0 != NativeMethods.EnumDisplaySettings(null, i, ref dm))
{
if (dm.dmBitsPerPel == 32 || dm.dmBitsPerPel == 16)
{
Resolution r = new Resolution(dm.dmPelsWidth, dm.dmPelsHeight, dm.dmDisplayFrequency, (dm.dmDisplayFlags & NativeMethods.DM_INTERLACED) == NativeMethods.DM_INTERLACED, dm.dmDisplayFixedOutput, dm.dmBitsPerPel);
if (!addedModes.Contains(r.ToString()))
{
_modes.Add(r);
addedModes.Add(r.ToString());
}
}
i++;
}
}
return _modes;
}
public void Play(PlayableItem item, bool enableMadvr, bool enableMadvrExclusiveMode)
{
try
{
_logger.Info("Playing {0}. Audio Renderer: {1}, Madvr: {2}, xySubFilter: {3}, ParentID: {4}", item.OriginalItem.Name,
_mbtConfig.Configuration.InternalPlayerConfiguration.AudioConfig.Renderer, enableMadvr,
_mbtConfig.Configuration.InternalPlayerConfiguration.SubtitleConfig.EnableXySubFilter,
item.OriginalItem.ParentId);
_logger.Info("Playing Path {0}", item.PlayablePath);
var mediaSource = item.MediaSource;
_item = item;
_isInExclusiveMode = false;
TimeSpan itemDuration = TimeSpan.MaxValue;
if (mediaSource.RunTimeTicks.HasValue && mediaSource.RunTimeTicks.Value > 0)
itemDuration = TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value);
_iVideoScaling = (VideoScalingScheme)_mbtConfig.Configuration.InternalPlayerConfiguration.VideoConfig.ScalingMode;
if (item.IsVideo
&& IsFullScreen
&& !string.IsNullOrWhiteSpace(item.OriginalItem.ParentId)
&& _mbtConfig.Configuration.InternalPlayerConfiguration.VideoConfig.AutoChangeRefreshRate
&& _mbtConfig.Configuration.InternalPlayerConfiguration.VideoConfig.MinRefreshRateMin < itemDuration.TotalMinutes
)
{
if (item.MediaStreams == null)
{
_logger.Warn("item.MediaStreams is null, cannot detect framerate");
}
else
{
//find the video stream (assume that the first one is the main one)
foreach (var ms in item.MediaStreams)
{
if (ms.Type == MediaStreamType.Video)
{
_startResolution = Display.GetCurrentResolution();
if (ms.RealFrameRate.HasValue)
{
int videoRate = (int)ms.RealFrameRate;
if (videoRate == 25 || videoRate == 29 || videoRate == 30 || ms.IsInterlaced) // ms.IsInterlaced doesn't appear to be accurate
{
//Every display/GPU should be able to display @2x FPS and it's quite likely that 2x is the rendered FPS anyway
videoRate = (int)(ms.RealFrameRate * 2);
}
_logger.Info("RealFrameRate: {0} videoRate: {1} startRate: {2}", ms.RealFrameRate, videoRate, _startResolution);
if (videoRate != _startResolution.Rate)
{
Resolution desiredRes = new Resolution(_startResolution.ToString());
desiredRes.Rate = videoRate;
if (Display.ChangeResolution(desiredRes, false))
_logger.Info("Changed resolution from {0} to {1}", _startResolution, desiredRes);
else
{
_logger.Info("Couldn't change resolution from {0} to {1}", _startResolution, desiredRes);
_startResolution = null;
}
}
else
_startResolution = null;
break;
}
}
else
_startResolution = null;
}
}
}
var isDvd = ((item.MediaSource.VideoType ?? VideoType.VideoFile) == VideoType.Dvd ||
(item.MediaSource.IsoType ?? IsoType.BluRay) == IsoType.Dvd) &&
item.StreamInfo == null;
Initialize(item.PlayablePath, enableMadvr, enableMadvrExclusiveMode,
_mbtConfig.Configuration.InternalPlayerConfiguration.SubtitleConfig.EnableXySubFilter, isDvd);
_hiddenWindow.OnWMGRAPHNOTIFY = HandleGraphEvent;
_hiddenWindow.OnDVDEVENT = HandleDvdEvent;
//pre-roll the graph
_logger.Debug("pre-roll the graph");
var hr = _mediaControl.Pause();
DsError.ThrowExceptionForHR(hr);
_logger.Debug("run the graph");
hr = _mediaControl.Run();
DsError.ThrowExceptionForHR(hr);
PlayState = PlayState.Playing;
_currentPlaybackRate = 1.0;
_streams = GetStreams();
_logger.Debug("DSPlayer Done in play");
}
catch (Exception ex)
{
CloseInterfaces();
throw ex;
}
}
public static bool ChangeResolution(Resolution res, bool permanent)
{
int i = 0;
DEVMODE cDm = new DEVMODE();
//cDm.dmDeviceName = new String(new char[32]);
//cDm.dmFormName = new String(new char[32]);
cDm.dmSize = (short)Marshal.SizeOf(cDm);
//FileLogger.Log("DEVMODE Size: {0}", Marshal.SizeOf(cDm));
NativeMethods.EnumDisplaySettings(null, NativeMethods.ENUM_CURRENT_SETTINGS, ref cDm);
if (cDm.dmBitsPerPel == res.PixelDepth
&& cDm.dmPelsWidth == res.Width
&& cDm.dmPelsHeight == res.Height
&& cDm.dmDisplayFrequency == res.Rate
&& ((cDm.dmDisplayFlags & NativeMethods.DM_INTERLACED) == NativeMethods.DM_INTERLACED) == res.Interlaced
&& cDm.dmDisplayFixedOutput == res.FixedOutput)
{
return false;
}
DEVMODE dm = new DEVMODE();
//dm.dmDeviceName = new String(new char[32]);
//dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
while (0 != NativeMethods.EnumDisplaySettings(null, i, ref dm))
{
if (dm.dmBitsPerPel == res.PixelDepth
&& dm.dmPelsWidth == res.Width
&& dm.dmPelsHeight == res.Height
&& dm.dmDisplayFrequency == res.Rate
&& ((dm.dmDisplayFlags & NativeMethods.DM_INTERLACED) == NativeMethods.DM_INTERLACED) == res.Interlaced
&& dm.dmDisplayFixedOutput == res.FixedOutput)
{
int iRet = NativeMethods.ChangeDisplaySettings(ref dm, CDS.Test);
if (iRet == NativeMethods.DISP_CHANGE_SUCCESSFUL)
{
if (permanent)
iRet = NativeMethods.ChangeDisplaySettings(ref dm, CDS.UpdateRegistry);
else
{
iRet = NativeMethods.ChangeDisplaySettings(ref dm, CDS.Dynamic);
//IntPtr nRes = IntPtr.Zero;
//try
//{
// nRes = Marshal.AllocHGlobal(Marshal.SizeOf(dm));
// Marshal.StructureToPtr(dm, nRes, true);
// iRet = NativeMethods.ChangeDisplaySettings(nRes, CDS.Dynamic);
//}
//finally
//{
// if (nRes != IntPtr.Zero)
// Marshal.FreeHGlobal(nRes);
//}
}
}
return iRet == NativeMethods.DISP_CHANGE_SUCCESSFUL;
}
i++;
}
return false;
}
public static Resolution GetCurrentResolution()
{
DEVMODE cDm = new DEVMODE();
//cDm.dmDeviceName = new String(new char[32]);
//cDm.dmFormName = new String(new char[32]);
cDm.dmSize = (short)Marshal.SizeOf(cDm);
NativeMethods.EnumDisplaySettings(null, NativeMethods.ENUM_CURRENT_SETTINGS, ref cDm);
Resolution res = new Resolution(cDm.dmPelsWidth, cDm.dmPelsHeight, cDm.dmDisplayFrequency, ((cDm.dmDisplayFlags & NativeMethods.DM_INTERLACED) == NativeMethods.DM_INTERLACED), cDm.dmDisplayFixedOutput, cDm.dmBitsPerPel);
return res;
}
