ICaptionServiceDescriptor::GetEasyReader

Microsoft DirectShow 9.0

ICaptionServiceDescriptor::GetEasyReader

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

The GetEasyReader method queries whether a caption service contains "Easy Reader" captions.

Syntax

  HRESULT GetEasyReader(
    BYTE bIndex,
    BYTE *pbVal
);

Parameters

bIndex

[in]  Zero-based index of the caption service. To get the number of caption services, call ICaptionServiceDescriptor::GetNumberOfServices.

pbVal

[out]  Receives the easy_reader flag:

Value	Description
0	The caption service does not contain "Easy Reader" captions.
1	The caption service contains "Easy Reader" captions.

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.
MPEG2_E_OUT_OF_BOUNDS	The bIndex parameter is out of range.

Requirements

Header: Include atscpsipparser.h.

See Also

• ICaptionServiceDescriptor Interface