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The VideoPortSetBytesUsed function is obsolete in Windows 2000 and later.
Syntax
VIDEOPORT_DEPRECATED VIDEOPORT_API VOID VideoPortSetBytesUsed(
[in] IN PVOID HwDeviceExtension,
[in, out] IN OUT PDMA pDma,
[in] IN ULONG BytesUsed
);
Parameters
[in] HwDeviceExtension
Pointer to the miniport driver's device extension.
[in, out] pDma
Pointer to a DMA handle. To obtain the appropriate DMA handle, use the value in the OutputBuffer member of the pVrp parameter after VideoPortLockPages returns.
[in] BytesUsed
Specifies the number of bytes written to the buffer.
Return value
None
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows 2000 and later versions of the Windows operating systems. |
| Target Platform | Desktop |
| Header | video.h (include Video.h) |
| Library | Videoprt.lib |
| DLL | Videoprt.sys |