Partager via


ICaptionServiceDescriptor::GetNumberOfServices

 
Microsoft DirectShow 9.0

ICaptionServiceDescriptor::GetNumberOfServices

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(
  BYTE*  pbVal
);

Parameters

pbVal

[out]  Receives the number of caption services.

Return Values

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

Header: Include atscpsipparser.h.

See Also