public void ICOpenTest()
{
SafeHIC hic;
Assert.That(hic = ICOpen(ICTYPE_VIDEO, WinMm.MAKEFOURCC("cvid"), ICMODE.ICMODE_DECOMPRESS), ResultIs.ValidHandle);
Assert.That(() => hic.Dispose(), Throws.Nothing);
}
public void Dispose()
{
if (SuccessfullySetResolution)
{
WinMm.EndPeriod(CurrentResolution);
}
}
/// <summary>
/// Tries setting a given target timer resolution to the current thread.
/// If the selected resolution can be set, a nearby value will be set instead.
/// This must be disposed afterwards (or call EndPeriod() passing the CurrentResolution)
/// </summary>
/// <param name="targetResolution">The target resolution in milliseconds.</param>
public TimerResolution(int targetResolution)
{
TargetResolution = (uint)targetResolution;
//Get system limits.
var timeCaps = new TimeCaps();
if (WinMm.GetDevCaps(ref timeCaps, (uint)Marshal.SizeOf(typeof(TimeCaps))) != (uint)TimerResults.NoError)
{
return;
}
//Calculates resolution based on system limits.
CurrentResolution = Math.Min(Math.Max(timeCaps.MinimumResolution, TargetResolution), timeCaps.MaximumResolution);
//Begins the period in which the thread will run on this new timer resolution.
if (WinMm.BeginPeriod(CurrentResolution) != (uint)TimerResults.NoError)
{
return;
}
SuccessfullySetResolution = true;
if (CurrentResolution == TargetResolution)
{
SuccessfullySetTargetResolution = true;
}
}
public void Shutdown()
{
try
{
if (_gcHandle == null)
{
return;
}
WinMm.StopPlaying();
_gcHandle.Value.Free();
_gcHandle = null;
}
catch (Exception e)
{
Log.Error().WriteLine(e, "Error in deinitialize.");
}
}
private void PlaySound()
{
if (_soundBuffer == null)
{
return;
}
var soundFlags = SoundSettings.Async | SoundSettings.Memory | SoundSettings.NoWait | SoundSettings.NoStop;
try
{
if (_gcHandle != null)
{
WinMm.Play(_gcHandle.Value.AddrOfPinnedObject(), soundFlags);
}
}
catch (Exception e)
{
Log.Error().WriteLine(e, "Error in play.");
}
}
public void ICAboutTest()
{
using var hic = ICOpen(ICTYPE_VIDEO, WinMm.MAKEFOURCC("cvid"), ICMODE.ICMODE_DECOMPRESS);
Assert.That(hic, ResultIs.ValidHandle);
Assert.That(ICAbout(hic, User32.GetDesktopWindow()), Is.EqualTo(ICERR.ICERR_OK));
}
public void ICInfoTest()
{
Assert.That(ICInfo(ICTYPE_VIDEO, WinMm.MAKEFOURCC("cvid"), out var info), ResultIs.Successful);
Assert.That(info.dwSize, Is.GreaterThan(0));
info.WriteValues();
}
