protected override HRESULT OnCloseInterfaces()
{
if (m_Renderer)
{
m_Renderer.Dispose();
m_Renderer = null;
}
if (m_lpIVMRSurfAllocNotify != null)
{
Marshal.ReleaseComObject(m_lpIVMRSurfAllocNotify);
m_lpIVMRSurfAllocNotify = null;
}
return(base.OnCloseInterfaces());
}
protected override HRESULT OnInitInterfaces()
{
m_Renderer = new VMR9Renderer();
m_Renderer.FilterGraph = m_GraphBuilder;
IVMRFilterConfig9 _config = (IVMRFilterConfig9)m_Renderer.QueryInterface(typeof(IVMRFilterConfig9).GUID);
HRESULT hr;
if (_config != null)
{
hr = (HRESULT)_config.SetRenderingMode(VMR9Mode.Renderless);
hr.Assert();
hr = (HRESULT)_config.SetNumberOfStreams(2);
hr.Assert();
}
m_mixerControl = (IVMRMixerControl9)m_Renderer.QueryInterface(typeof(IVMRMixerControl9).GUID);
m_mixerControl.SetBackgroundClr((int)0xbf7f2f);
VMR9MixerPrefs mixerPrefs;
m_mixerControl.GetMixingPrefs(out mixerPrefs);
m_mixerControl.SetMixingPrefs(mixerPrefs);
IVMRSurfaceAllocatorNotify9 _notify = (IVMRSurfaceAllocatorNotify9)m_Renderer.QueryInterface(typeof(IVMRSurfaceAllocatorNotify9).GUID);
if (_notify != null)
{
hr = (HRESULT)_notify.AdviseSurfaceAllocator(new IntPtr(g_ciUsedID), this);
hr.Assert();
hr = (HRESULT)this.AdviseNotify(_notify);
hr.Assert();
}
DSVideoCaptureCategory captureCategory = new DSVideoCaptureCategory();
List <DSFilter> capFilters = new List <DSFilter>();
foreach (var captureDevice in captureCategory.Objects)
{
if (captureDevice.DevicePath == m_leftEyeDevicePath)
{
capFilters.Add(captureDevice.Filter);
break;
}
}
foreach (var captureDevice in captureCategory.Objects)
{
if (captureDevice.DevicePath == m_rightEyeDevicePath)
{
capFilters.Add(captureDevice.Filter);
break;
}
}
if (capFilters.Count < 2)
{
MessageBox.Show("Not enough capture devices found (" + capFilters.Count.ToString() + " device(s))");
throw new Exception();
}
for (int i = 0; i < 2; i++)
{
if (capFilters[i] == null)
{
return(E_FAIL);
}
DSPin capturePin = null;
foreach (var outputPin in capFilters[i].Output)
{
if (outputPin.Name == "Capture")
{
capturePin = outputPin;
break;
}
}
AMMediaType mjpgMediaType = null;
int maxPixels = -1;
foreach (var mediaType in capturePin.MediaTypes)
{
VideoInfoHeader videoInfo = new VideoInfoHeader();
videoInfo = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.formatPtr, typeof(VideoInfoHeader));
// pick the highest res mode...
if ((videoInfo.BmiHeader.Width * videoInfo.BmiHeader.Height) > maxPixels)
{
maxPixels = videoInfo.BmiHeader.Width * videoInfo.BmiHeader.Height;
mjpgMediaType = mediaType;
//break;
}
}
capFilters[i].OutputPin.Format = mjpgMediaType;
capFilters[i].FilterGraph = m_GraphBuilder;
capFilters[i].Connect(m_Renderer);
}
VMR9NormalizedRect r1 = new VMR9NormalizedRect(0, 0, 0.5f, 1f);
VMR9NormalizedRect r2 = new VMR9NormalizedRect(0.5f, 0f, 1f, 1f);
int rt0 = m_mixerControl.SetOutputRect(0, ref r1);
int rt1 = m_mixerControl.SetOutputRect(1, ref r2);
hr = base.OnInitInterfaces();
return(hr);
}
protected override HRESULT OnInitInterfaces()
{
m_Renderer = new VMR9Renderer();
m_Renderer.FilterGraph = m_GraphBuilder;
IVMRFilterConfig9 _config = (IVMRFilterConfig9)m_Renderer.QueryInterface(typeof(IVMRFilterConfig9).GUID);
HRESULT hr;
if (_config != null)
{
hr = (HRESULT)_config.SetRenderingMode(VMR9Mode.Renderless);
hr.Assert();
hr = (HRESULT)_config.SetNumberOfStreams(2);
hr.Assert();
}
m_mixerControl = (IVMRMixerControl9)m_Renderer.QueryInterface(typeof(IVMRMixerControl9).GUID);
m_mixerControl.SetBackgroundClr((int)0xbf7f2f);
VMR9MixerPrefs mixerPrefs;
m_mixerControl.GetMixingPrefs(out mixerPrefs);
m_mixerControl.SetMixingPrefs(mixerPrefs);
IVMRSurfaceAllocatorNotify9 _notify = (IVMRSurfaceAllocatorNotify9)m_Renderer.QueryInterface(typeof(IVMRSurfaceAllocatorNotify9).GUID);
if (_notify != null)
{
hr = (HRESULT)_notify.AdviseSurfaceAllocator(new IntPtr(g_ciUsedID), this);
hr.Assert();
hr = (HRESULT)this.AdviseNotify(_notify);
hr.Assert();
}
DSVideoCaptureCategory captureCategory = new DSVideoCaptureCategory();
List<DSFilter> capFilters = new List<DSFilter>();
foreach (var captureDevice in captureCategory.Objects)
{
if (captureDevice.DevicePath == m_leftEyeDevicePath)
{
capFilters.Add(captureDevice.Filter);
break;
}
}
foreach (var captureDevice in captureCategory.Objects)
{
if (captureDevice.DevicePath == m_rightEyeDevicePath)
{
capFilters.Add(captureDevice.Filter);
break;
}
}
if (capFilters.Count < 2)
{
MessageBox.Show("Not enough capture devices found (" + capFilters.Count.ToString() + " device(s))");
throw new Exception();
}
for (int i = 0; i < 2; i++)
{
if (capFilters[i] == null)
{
return E_FAIL;
}
DSPin capturePin = null;
foreach (var outputPin in capFilters[i].Output)
{
if (outputPin.Name == "Capture")
{
capturePin = outputPin;
break;
}
}
AMMediaType mjpgMediaType = null;
int maxPixels = -1;
foreach (var mediaType in capturePin.MediaTypes)
{
VideoInfoHeader videoInfo = new VideoInfoHeader();
videoInfo = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.formatPtr, typeof(VideoInfoHeader));
// pick the highest res mode...
if ((videoInfo.BmiHeader.Width * videoInfo.BmiHeader.Height) > maxPixels)
{
maxPixels = videoInfo.BmiHeader.Width * videoInfo.BmiHeader.Height;
mjpgMediaType = mediaType;
//break;
}
}
capFilters[i].OutputPin.Format = mjpgMediaType;
capFilters[i].FilterGraph = m_GraphBuilder;
capFilters[i].Connect(m_Renderer);
}
VMR9NormalizedRect r1 = new VMR9NormalizedRect(0, 0, 0.5f, 1f);
VMR9NormalizedRect r2 = new VMR9NormalizedRect(0.5f, 0f, 1f, 1f);
int rt0 = m_mixerControl.SetOutputRect(0, ref r1);
int rt1 = m_mixerControl.SetOutputRect(1, ref r2);
hr = base.OnInitInterfaces();
return hr;
}
protected override HRESULT OnCloseInterfaces()
{
if (m_Renderer)
{
m_Renderer.Dispose();
m_Renderer = null;
}
if (m_lpIVMRSurfAllocNotify != null)
{
Marshal.ReleaseComObject(m_lpIVMRSurfAllocNotify);
m_lpIVMRSurfAllocNotify = null;
}
return base.OnCloseInterfaces();
}
