private bool disposedValue = false; // 要检测冗余调用
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
// TODO: 释放托管状态(托管对象)。
factory.Dispose();
adapter.Dispose();
device.Dispose();
output.Dispose();
output1.Dispose();
screenTexture.Dispose();
}
// TODO: 释放未托管的资源(未托管的对象)并在以下内容中替代终结器。
// TODO: 将大型字段设置为 null。
factory = null;
adapter = null;
device = null;
output = null;
output1 = null;
screenTexture = null;
disposedValue = true;
}
}
/// <inheritdoc />
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources
/// </summary>
public void Dispose()
{
// release resources
Alive = false;
Duplication.Dispose();
Duplication = null;
Output.Dispose();
Output = null;
Output1?.Dispose();
Output1 = null;
Output6?.Dispose();
Output6 = null;
DxgiDevice.Dispose();
DxgiDevice = null;
Device.Dispose();
Device = null;
Texture.Dispose();
Texture = null;
Adapter1.Dispose();
Adapter1 = null;
}
protected virtual void Dispose(bool disposing)
{
DestroyOutputDuplicator();
screenTexture?.Dispose();
screen?.Dispose();
output?.Dispose();
device?.Dispose();
adapter?.Dispose();
factory?.Dispose();
}
public override void Dispose()
{
_adapter?.Dispose();
_device?.Dispose();
_output?.Dispose();
_output1?.Dispose();
_screenTexture?.Dispose();
_duplicatedOutput?.Dispose();
base.Dispose();
}
/// <summary>
/// Dispose all
/// </summary>
public void close()
{
duplicatedOutput.Dispose();
screenTexture.Dispose();
output1.Dispose();
output.Dispose();
device.Dispose();
adapter.Dispose();
factory.Dispose();
}
private void Cleanup()
{
_duplicatedOutput?.Dispose();
_screenTexture?.Dispose();
_output1?.Dispose();
_output?.Dispose();
_device?.Dispose();
_adapter?.Dispose();
_factory?.Dispose();
}
public void Dispose()
{
duplicatedOutput?.Dispose();
output1?.Dispose();
output?.Dispose();
device?.Dispose();
adapter?.Dispose();
factory?.Dispose();
CurrentFrame?.Dispose();
PreviousFrame?.Dispose();
}
public void Disposer()
{
_device.Dispose();
_output1.Dispose();
_texture2D.Dispose();
_outputDuplication.Dispose();
//_textureDescription.Dispose();
_bitmap.Dispose();
_bitmapPlayerRect.Dispose();
_screenResource.Dispose();
//_frameCaptureData.Dispose();
GC.Collect();
}
/// <inheritdoc />
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources
/// </summary>
public void Dispose()
{
// release resources
Duplication.Dispose();
Output.Dispose();
Output1?.Dispose();
Output6?.Dispose();
Context.Dispose();
DxgiDevice.Dispose();
Device.Dispose();
Texture.Dispose();
Adapter1.Dispose();
}
public void Dispose()
{
_duplicatedOutput?.Dispose();
_output1?.Dispose();
_output?.Dispose();
_stagingTexture?.Dispose();
_smallerTexture?.Dispose();
_smallerTextureView?.Dispose();
_device?.Dispose();
_adapter?.Dispose();
_factory?.Dispose();
_lastCapturedFrame = null;
_disposed = true;
}
public void Dispose()
{
try
{
// If there are any errors, that means the items are disposed or not yet newed up. We should be fine moving on.
Texture.Dispose();
OutputDuplication.Dispose();
_output1.ReleaseOwnership();
_output.ReleaseOwnership();
_output1.Dispose();
_output.Dispose();
Device.Dispose();
_adapter.Dispose();
_factory.Dispose();
}
catch
{
}
}
public void Dispose()
{
if (pinnedMemBuffer.IsAllocated)
{
pinnedMemBuffer.Free();
}
TryReleaseFrame();
if (Settings.SettingsHwnd != IntPtr.Zero) // restore window background color
{
try {
device?.ImmediateContext.ClearRenderTargetView(renderTarget, SharpDX.Color.WhiteSmoke);
renderWindow?.Present(0, PresentFlags.None);
} catch { }
}
Settings.Model.PropertyChanged -= LedsChanged;
fpsCounter?.Dispose();
fpsColor?.Dispose();
fpsFont?.Dispose();
renderOverlay?.Dispose();
renderTarget?.Dispose();
renderTexture?.Dispose();
renderWindow?.Dispose();
try {
device?.ImmediateContext?.ClearState();
device?.ImmediateContext?.Flush();
device?.ImmediateContext?.Dispose();
} catch { }
adapter?.Dispose();
output?.Dispose();
device?.Dispose();
duplicator?.Dispose();
capture?.Dispose();
scaler?.Dispose();
gpuTexture?.Dispose();
cpuTexture?.Dispose();
}
/// <summary>
/// Changes the capture settings.
/// </summary>
/// <param name="newSettings">The new settings.</param>
/// <returns></returns>
public HRESULT ChangeCaptureSettings(CaptureSettings newSettings)
{
lock (m_Filter.FilterLock)
{
if (m_Filter.IsActive)
{
return(VFW_E_WRONG_STATE);
}
m_CaptureSettings = newSettings;
if (m_Adapter != null)
{
m_Adapter.Dispose();
}
m_Adapter = m_Factory.GetAdapter1(m_CaptureSettings.m_Adapter);
if (m_Adapter == null)
{
return(E_POINTER);
}
if (m_Device != null)
{
m_Device.Dispose();
}
m_Device = new Device(m_Adapter);
if (m_Device == null)
{
return(E_POINTER);
}
if (m_Output != null)
{
m_Output.Dispose();
}
m_Output = m_Adapter.GetOutput(m_CaptureSettings.m_Output).QueryInterface <Output1>();
if (m_Output == null)
{
return(E_POINTER);
}
Texture2DDescription textureDesc = new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = m_nWidth,
Height = m_nHeight,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
};
if (m_ScreenTexture != null)
{
m_ScreenTexture.Dispose();
}
m_ScreenTexture = new Texture2D(m_Device, textureDesc);
if (m_ScreenTexture == null)
{
return(E_POINTER);
}
if (m_DuplicatedOutput != null)
{
m_DuplicatedOutput.Dispose();
}
m_DuplicatedOutput = m_Output.DuplicateOutput(m_Device);
if (m_DuplicatedOutput == null)
{
return(E_POINTER);
}
return((HRESULT)ReconnectPin());
}
}
