PDXVAHDSW_SetVideoProcessStreamState callback function (dxvahd.h)
Sets a state parameter for an input stream on a software Microsoft DirectX Video Acceleration High Definition (DXVA-HD) video processor.
Syntax
PDXVAHDSW_SetVideoProcessStreamState PdxvahdswSetvideoprocessstreamstate;
HRESULT PdxvahdswSetvideoprocessstreamstate(
[in] HANDLE hVideoProcessor,
[in] UINT StreamNumber,
[in] DXVAHD_STREAM_STATE State,
[in] UINT DataSize,
[in] const void *pData
)
{...}
Parameters
[in] hVideoProcessor
A handle to the software DXVA-HD video processor.
[in] StreamNumber
The zero-based index of the input stream.
[in] State
The state parameter to set, specified as a member of the DXVAHD_STREAM_STATE enumeration.
[in] DataSize
The size of the buffer pointed to by pData, in bytes.
[in] pData
A pointer to a buffer that contains the state data.
Return value
If this callback function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | dxvahd.h |