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IDirectXVideoProcessorService::GetVideoProcessorSubStreamFormats method (dxva2api.h)

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Gets a list of substream formats supported by a specified video processor device.

Syntax

HRESULT GetVideoProcessorSubStreamFormats(
  [in]  REFGUID               VideoProcDeviceGuid,
  [in]  const DXVA2_VideoDesc *pVideoDesc,
  [in]  D3DFORMAT             RenderTargetFormat,
  [out] UINT                  *pCount,
  [out] D3DFORMAT             **pFormats
);

Parameters

[in] VideoProcDeviceGuid

A GUID that identifies the video processor device. To get the list of video processor GUIDs, call IDirectXVideoProcessorService::GetVideoProcessorDeviceGuids.

[in] pVideoDesc

A pointer to a DXVA2_VideoDesc structure that describes the video content.

[in] RenderTargetFormat

The format of the render target surface, specified as a D3DFORMAT value. For more information, see the Direct3D documentation. You can also use a FOURCC code to specify a format that is not defined in the D3DFORMAT enumeration. See Video FOURCCs.

[out] pCount

Receives the number of elements returned in the ppFormats array.

[out] pFormats

Receives an array of D3DFORMAT values. The caller must free the array by calling CoTaskMemFree. The array can contain both RGB and YUB pixel formats.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

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

DXVA Video Processing

IDirectXVideoProcessorService