ICaptionServiceDescriptor::GetCCType method (atscpsipparser.h)
[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 GetCCType method queries whether a caption service contains Digital Television Closed Captioning (DTVCC) or line-21 closed captioning.
Syntax
HRESULT GetCCType(
[in] BYTE bIndex,
[out] BYTE *pbVal
);
Parameters
[in] bIndex
Zero-based index of the caption service. To get the number of caption services, call ICaptionServiceDescriptor::GetNumberOfServices.
[out] pbVal
Receives the cc_type flag:
Value | Description |
---|---|
0 | The caption service contains line-21 captions. |
1 | The caption service contains DTVCC captions. |
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. |
|
The table descriptor tag is incorrect. |
|
The PSIP table is not well formed. |
|
The bIndex parameter is out of range. |
Requirements
Requirement | Value |
---|---|
Target Platform | Windows |
Header | atscpsipparser.h |