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- Description
The TDx_DrawVideoPortContainer::CreateVideoPort method will create a video port as defined by the settings of the Flags and VideoPortDesc parameters.
If the method call fails, the OnError event will be triggered with one of the following values:
DDERR_CURRENTLYNOTAVAIL
DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS
DDERR_NOCOOPERATIVELEVELSET
DDERR_OUTOFCAPS
DDERR_OUTOFMEMORY
- Parameters
Flags
The Flags parameter defines flags indicating which portion of the video stream the video-port will control.
The described effect applies when the flag is set.
Set this parameteer to NULL if no control options are needed.
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DDVPCREATE_VBIONLY
The new video port will only control the VBI portion of the video stream.
DDVPCREATE_VIDEOONLY
The new video port will only control the non-VBI portion of the video stream.
The VideoPortDesc parameter references a TDDVideoPortDesc component defining the properties of the video port being created.
VideoPort
The VideoPort parameter will reference the new video port if this method returns successfully.
- See Also
- Top
TDx_Draw_Library v2.00 Component Reference
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[ TDx_DrawVideoPortContainer::CreateVideoPort() ] [ next: Destroy() ] [ prev: Create() ] public:
virtual bool __fastcall CreateVideoPort( dword pFlags, TDDVideoPortDesc* pVideoPortDesc, TDx_DrawVideoPort* pVideoPort );
TDX_DRAWVIDEOPORTCONTAINER::CREATEVIDEOPORT()
[ component method ]
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