public void Evaluate(int SpreadMax)
{
if (FInRefresh[0] || FInFlags.IsChanged || firstRun)
{
firstRun = false;
FOutStatus.SliceCount = 1;
try
{
_BMDVideoOutputFlags flags = _BMDVideoOutputFlags.bmdVideoOutputFlagDefault;
for (int i = 0; i < FInFlags.SliceCount; i++)
{
if (i == 0)
{
flags = FInFlags[i];
}
else
{
flags |= FInFlags[i];
}
}
ModeRegister.Singleton.Refresh(flags);
string firstKey = ModeRegister.Singleton.Modes.Keys.First();
EnumManager.UpdateEnum("DeckLinkOutputMode", firstKey, ModeRegister.Singleton.EnumStrings);
FOutStatus[0] = "OK";
}
catch (Exception e)
{
FOutStatus[0] = e.Message;
}
}
if (FInMode.IsChanged)
{
FOutMode.SliceCount = SpreadMax;
FOutWidth.SliceCount = SpreadMax;
FOutHeight.SliceCount = SpreadMax;
FOutFrameRate.SliceCount = SpreadMax;
FOutStatus.SliceCount = SpreadMax;
for (int slice = 0; slice < SpreadMax; slice++)
{
try
{
var modes = ModeRegister.Singleton.Modes;
var selection = FInMode[slice];
if (!modes.ContainsKey(selection.Name))
{
throw (new Exception("No valid mode selected (" + selection.Name + ")"));
}
var mode = modes[selection.Name];
FOutMode[slice] = new ModeRegister.ModeIndex(selection.Name);
FOutWidth[slice] = mode.Width;
FOutHeight[slice] = mode.Height;
FOutFrameRate[slice] = mode.FrameRate;
FOutStatus[slice] = "OK";
}
catch (Exception e)
{
FOutStatus[slice] = e.Message;
}
}
}
}
public void Refresh(_BMDVideoOutputFlags flags)
{
WorkerThread.Singleton.PerformBlocking(() =>
{
foreach (var mode in FModes.Values)
{
Marshal.ReleaseComObject(mode.DisplayModeHandle);
}
FModes.Clear();
DeviceRegister.Singleton.Refresh();
foreach (var device in DeviceRegister.Singleton.Devices)
{
var output = (IDeckLinkOutput)device.DeviceHandle;
if (output == null)
{
throw (new Exception("Device has no outputs"));
}
IDeckLinkDisplayModeIterator modeIterator;
output.GetDisplayModeIterator(out modeIterator);
while (true)
{
IDeckLinkDisplayMode mode;
modeIterator.Next(out mode);
if (mode == null)
{
break;
}
foreach (_BMDPixelFormat pixelFormat in Enum.GetValues(typeof(_BMDPixelFormat)))
{
if (true || SupportedFormats.Contains(pixelFormat))
{
try
{
_BMDDisplayModeSupport support;
IDeckLinkDisplayMode displayMode;
output.DoesSupportVideoMode(mode.GetDisplayMode(), pixelFormat, flags, out support, out displayMode);
string modeString;
mode.GetName(out modeString);
int stripLength = "bmdFormat".Length;
string pixelFormatString = pixelFormat.ToString();
pixelFormatString = pixelFormatString.Substring(stripLength, pixelFormatString.Length - stripLength);
modeString += " [" + pixelFormatString + "]";
long duration, timescale;
mode.GetFrameRate(out duration, out timescale);
Mode inserter = new Mode()
{
DisplayModeHandle = mode,
Flags = flags,
PixelFormat = pixelFormat,
Width = mode.GetWidth(),
Height = mode.GetHeight(),
FrameRate = (double)timescale / (double)duration
};
inserter.CalcPixelBoundaries();
if (support == _BMDDisplayModeSupport.bmdDisplayModeSupported)
{
FModes.Add(modeString, inserter);
}
else if (support == _BMDDisplayModeSupport.bmdDisplayModeSupportedWithConversion)
{
modeString += " converted";
FModes.Add(modeString, inserter);
}
}
catch
{
}
}
}
}
}
});
}
public void Refresh(_BMDVideoOutputFlags flags)
{
WorkerThread.Singleton.PerformBlocking(() =>
{
foreach (var mode in FModes.Values)
Marshal.ReleaseComObject(mode.DisplayModeHandle);
FModes.Clear();
DeviceRegister.Singleton.Refresh();
foreach (var device in DeviceRegister.Singleton.Devices)
{
var output = (IDeckLinkOutput)device.DeviceHandle;
if (output == null)
throw (new Exception("Device has no outputs"));
IDeckLinkDisplayModeIterator modeIterator;
output.GetDisplayModeIterator(out modeIterator);
while (true)
{
IDeckLinkDisplayMode mode;
modeIterator.Next(out mode);
if (mode == null)
break;
foreach (_BMDPixelFormat pixelFormat in Enum.GetValues(typeof(_BMDPixelFormat)))
{
if (true || SupportedFormats.Contains(pixelFormat))
{
try
{
_BMDDisplayModeSupport support;
IDeckLinkDisplayMode displayMode;
output.DoesSupportVideoMode(mode.GetDisplayMode(), pixelFormat, flags, out support, out displayMode);
string modeString;
mode.GetName(out modeString);
int stripLength = "bmdFormat".Length;
string pixelFormatString = pixelFormat.ToString();
pixelFormatString = pixelFormatString.Substring(stripLength, pixelFormatString.Length - stripLength);
modeString += " [" + pixelFormatString + "]";
long duration, timescale;
mode.GetFrameRate(out duration, out timescale);
Mode inserter = new Mode()
{
DisplayModeHandle = mode,
Flags = flags,
PixelFormat = pixelFormat,
Width = mode.GetWidth(),
Height = mode.GetHeight(),
FrameRate = (double)timescale / (double)duration
};
inserter.CalcPixelBoundaries();
if (support == _BMDDisplayModeSupport.bmdDisplayModeSupported)
{
FModes.Add(modeString, inserter);
}
else if (support == _BMDDisplayModeSupport.bmdDisplayModeSupportedWithConversion)
{
modeString += " converted";
FModes.Add(modeString, inserter);
}
}
catch
{
}
}
}
}
}
});
}
