private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = this.videoRenderer as IVMRFilterConfig9;
// Configure VMR-9 in Windowsless mode
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
// With 1 input stream
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
IVMRWindowlessControl9 windowlessControl = this.videoRenderer as IVMRWindowlessControl9;
// The main form is hosting the VMR-9
hr = windowlessControl.SetVideoClippingWindow(this.hostingControl.Handle);
DsError.ThrowExceptionForHR(hr);
// Keep the aspect-ratio OK
hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Init the VMR-9 with default size values
ResizeMoveHandler(null, null);
// Add Windows Messages handlers
AddHandlers();
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
// Not really needed for VMR9 but don't forget calling it with VMR7
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)vmr9;
// Set "Parent" window
hr = windowlessCtrl.SetVideoClippingWindow(this.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
AddHandlers();
// Call the resize handler to configure the output size
MainForm_ResizeMove(null, null);
}
private void SetSize()
{
var srcRect = new DsRect();
var dstRect = new DsRect(ClientRectangle);
int arWidth, arHeight;
_windowlessControl.GetNativeVideoSize(out srcRect.right, out srcRect.bottom, out arWidth, out arHeight);
_windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
_windowlessControl.SetVideoPosition(srcRect, dstRect);
}
private void SetupRenderWindow(IVMRFilterConfig9 renderer, Control target)
{
IVMRFilterConfig9 config = renderer;
// Not really needed for VMR9 but don't forget calling it with VMR7
config.SetNumberOfStreams(1);
// Change VMR9 mode to Windowless
config.SetRenderingMode(VMR9Mode.Windowless);
IVMRWindowlessControl9 winless_ctrl = (IVMRWindowlessControl9)renderer;
// Set "Parent" window
winless_ctrl.SetVideoClippingWindow(target.Handle);
// Set Aspect-Ratio
winless_ctrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
winless_ctrl.SetVideoPosition(null, DsRect.FromRectangle(target.ClientRectangle));
winless_ctrl = null;
}
protected override void Initialize(IGraphBuilder pGraphBuilder, IntPtr hMediaWindow)
{
// QUERY the VMR9 interfaces
try
{
_pVMRFilterConfig9 = (IVMRFilterConfig9)BaseFilter;
_pVMRFilterConfig9.SetRenderingMode(VMR9Mode.VMR9Mode_Windowless);
_pVMRFilterConfig9.SetNumberOfStreams(NUMBER_OF_STREAMS);
_pVMRWindowlessControl9 = (IVMRWindowlessControl9)BaseFilter;
_pVMRWindowlessControl9.SetVideoClippingWindow(hMediaWindow);
_pVMRWindowlessControl9.SetAspectRatioMode(VMR9AspectRatioMode.VMR9ARMode_None);
}
catch (Exception e)
{
throw new FilterGraphBuilderException(GraphBuilderError.ConfigureVMR9, e);
}
}
/// <summary>
/// Adds VMR9 (renderer) filter to the filter graph.
/// </summary>
private void AddFilter_Renderer()
{
VMRenderer = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)VMRenderer;
// Not really needed for vmr but don't forget calling it with VMR7
int hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change vmr mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
// video renderer
WindowlessCtrl = (IVMRWindowlessControl9)VMRenderer;
// set clipping window
hr = WindowlessCtrl.SetVideoClippingWindow(_DisplayPanel.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = WindowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
_DisplayPanel.Paint += new PaintEventHandler(HostingControl_Paint); // for WM_PAINT
_DisplayPanel.Resize += new EventHandler(HostingControl_ResizeMove); // for WM_SIZE
_DisplayPanel.Move += new EventHandler(HostingControl_ResizeMove); // for WM_MOVE
SystemEvents.DisplaySettingsChanged += new EventHandler(SystemEvents_DisplaySettingsChanged); // for WM_DISPLAYCHANGE
_bHandlersAdded = true;
// Call the resize handler to configure the output size
HostingControl_ResizeMove(null, null);
hr = FilterGraph.AddFilter(VMRenderer, "Video Mixing Renderer 9");
DsError.ThrowExceptionForHR(hr);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
// Must be called before calling SetImageCompositor
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Create an instance of the Compositor
compositor = new Compositor();
// Configure the filter with the Compositor
hr = filterConfig.SetImageCompositor(compositor);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)vmr9;
// Set rendering window
hr = windowlessCtrl.SetVideoClippingWindow(renderingPanel.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
AddHandlers();
// Call the resize handler to configure the output size
MainForm_ResizeMove(null, null);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 _filterConfig = (IVMRFilterConfig9)_vmr9Filter;
// Not really needed for VMR9 but don't forget calling it with VMR7
hr = _filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = _filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)_vmr9Filter;
// Set "Parent" window
hr = windowlessCtrl.SetVideoClippingWindow(this.panVideoWin.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9) vmr9;
// Not really needed for VMR9 but don't forget calling it with VMR7
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9) vmr9;
// Set "Parent" window
hr = windowlessCtrl.SetVideoClippingWindow(this.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
AddHandlers();
// Call the resize handler to configure the output size
MainForm_ResizeMove(null, null);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 _filterConfig = (IVMRFilterConfig9)_vmr9Filter ;
// Not really needed for VMR9 but don't forget calling it with VMR7
hr = _filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = _filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)_vmr9Filter;
// Set "Parent" window
hr = windowlessCtrl.SetVideoClippingWindow(this.panVideoWin.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
// Must be called before calling SetImageCompositor
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Create an instance of the Compositor
compositor = new Compositor();
// Configure the filter with the Compositor
hr = filterConfig.SetImageCompositor(compositor);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)vmr9;
// Set rendering window
hr = windowlessCtrl.SetVideoClippingWindow(renderingPanel.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
AddHandlers();
// Call the resize handler to configure the output size
MainForm_ResizeMove(null, null);
}
