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IBDA_GuideDataDeliveryService::GetGuideData method (bdaiface.h)

  • Articolo

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

Gets the next set of guide data that is available.

Syntax

HRESULT GetGuideData(
  [in, out] ULONG *pulcbBufferLen,
  [out]     BYTE  *pbBuffer,
  [out]     ULONG *pulGuideDataPercentageProgress
);

Parameters

[in, out] pulcbBufferLen

Size of the pbBuffer array, in bytes.

[out] pbBuffer

Pointer to a byte array that receives the guide data.

[out] pulGuideDataPercentageProgress

Receives a value from 0 to 100. The value specifies the percent of guide data that was transferred from the media transform device (MTD) to the media sink device (MSD) since the last call to IBDA_GuideDataDeliveryService::RequestGuideDataUpdate.

Return value

Returns an HRESULT value. Possible values include the following:

Return value Description
S_OK
 Success.
BDA_E_NO_MORE_DATA
 The MTD has no more data to return.

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 bdaiface.h

See also

IBDA_GuideDataDeliveryService