ID3D11VideoContext1::DecoderUpdateDownsampling method (d3d11_1.h)

Updates the decoder downsampling parameters.

Syntax

HRESULT DecoderUpdateDownsampling(
  [in] ID3D11VideoDecoder            *pDecoder,
  [in] const D3D11_VIDEO_SAMPLE_DESC *pOutputDesc
);

[in] pDecoder

Type: ID3D11VideoDecoder*

A pointer to the ID3D11VideoDecoder interface.

[in] pOutputDesc

The resolution, format, and colorspace of the output/display frames. This is the destination resolution and format of the downsample operation.

Type: HRESULT

This method returns one of the following error codes.

S_OK	The operation completed successfully.
E_INVALIDARG	An invalid parameter was passed or this function was called using an invalid calling pattern.
E_OUTOFMEMORY	There is insufficient memory to complete the operation.

This method can only be called after decode downsampling is enabled by calling DecoderEnableDownsampling. This method is only supported if the D3D11_VIDEO_DECODER_CAPS_DOWNSAMPLE_DYNAMIC capability is reported.

Requirement	Value
Minimum supported client	Windows 10 [desktop apps only]
Minimum supported server	Windows Server 2016 [desktop apps only]
Target Platform	Windows
Header	d3d11_1.h