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Provides access to DirectX Video Acceleration (DXVA) decoder services. Use this interface to query which hardware-accelerated decoding operations are available and to create DXVA video decoder devices.
To get a pointer to this interface, call IDirect3DDeviceManager9::GetVideoService or DXVA2CreateVideoService with the interface identifier IID_IDirectXVideoDecoderService.
Inheritance
The IDirectXVideoDecoderService interface inherits from IDirectXVideoAccelerationService. IDirectXVideoDecoderService also has these types of members:
Methods
The IDirectXVideoDecoderService interface has these methods.
| IDirectXVideoDecoderService::CreateVideoDecoder Creates a video decoder device. |
| IDirectXVideoDecoderService::GetDecoderConfigurations Gets the configurations that are available for a decoder device. |
| IDirectXVideoDecoderService::GetDecoderDeviceGuids Retrieves an array of GUIDs that identifies the decoder devices supported by the graphics hardware. |
| IDirectXVideoDecoderService::GetDecoderRenderTargets Retrieves the supported render targets for a specified decoder device. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | dxva2api.h |
See also
DirectX Video Acceleration 2.0