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The ProcessMeterResponse method resets some or all of the metering counts on a device, after data from the device has been sent to and processed by the server.
Syntax
HRESULT ProcessMeterResponse(
[in] IWMDMDevice *pDevice,
[in] BYTE *pbResponse,
[in] DWORD cbResponse,
[out] DWORD *pdwFlags
);
Parameters
-
pDevice [in]
-
Pointer to an IWMDMDevice object.
-
pbResponse [in]
-
Response received from a metering server, after sending data generated using GenerateMeterChallenge.
-
cbResponse [in]
-
Size of pbResponse, in bytes.
-
pdwFlags [out]
-
A DWORD from the following table indicating whether there is more metering data on the device that needs to be processed.
Flag Description WMDRM_METER_RESPONSE_ALL All metering data has been processed. WMDRM_METER_RESPONSE_PARTIAL Additional metering data needs to be processed.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
One or more arguments are not valid. |
|
Any of a number of device errors. |
|
Any of a number of internal DRM client errors. |
|
The specified device is not a Windows Media DRM compatible device. |
Remarks
More information on metering, including code examples, can be found in the whitepaper Metering the Use of Digital Media Content with Windows Media DRM 10.
Requirements
| Requirement | Value |
|---|---|
| Header |
|
| Library |
|