ICaptionServiceDescriptor::GetNumberOfServices method (atscpsipparser.h)

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

This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.

The GetNumberOfServices method returns the number of caption services.

Syntax

HRESULT GetNumberOfServices(
  [out] BYTE *pbVal
);

Parameters

[out] pbVal

Receives the number of caption services.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK
 The method succeeded.
MPEG2_E_INCORRECT_DESCRIPTOR_TAG
 The table descriptor tag is incorrect.
MPEG2_E_MALFORMED_TABLE
 The PSIP table is not well formed.

Requirements

Requirement Value
Target Platform Windows
Header atscpsipparser.h

See also

ICaptionServiceDescriptor Interface