IDirectXVideoDecoderService::CreateVideoDecoder method
Creates a video decoder device.
Syntax
HRESULT CreateVideoDecoder( [in] REFGUID Guid, [in] const DXVA2_VideoDesc *pVideoDesc, [in] DXVA2_ConfigPictureDecode *pConfig, [in] IDirect3DSurface9 **ppDecoderRenderTargets, [in] UINT NumSurfaces, [out] IDirectXVideoDecoder **ppDecode );
Parameters
- Guid [in]
-
GUID that specifies the decoder device to create. To get the available device GUIDs, call IDirectXVideoDecoderService::GetDecoderDeviceGuids.
- pVideoDesc [in]
-
Pointer to a DXVA2_VideoDesc structure that describes the video content.
- pConfig [in]
-
Pointer to a DXVA2_ConfigPictureDecode structure that specifies the decoder configuration.
- ppDecoderRenderTargets [in]
-
Pointer to an array of IDirect3DSurface9 pointers containing pointers to the decoder render targets. To create these surfaces, call IDirectXVideoAccelerationService::CreateSurface. Specify DXVA2_VideoDecoderRenderTarget for the DxvaType parameter.
- NumSurfaces [in]
-
Size of the ppDecoderRenderTargets array. This value cannot be zero.
- ppDecode [out]
-
Receives a pointer to the decoder's IDirectXVideoDecoder interface. The caller must release the interface.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
Requirements
|
Minimum supported client | Windows Vista [desktop apps only] |
|---|---|
|
Minimum supported server | Windows Server 2008 [desktop apps only] |
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Header |
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See also
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Build date: 11/28/2012
