iwstdec.h header
This header is used by DirectShow. For more information, see:
iwstdec.h contains the following programming interfaces:
Interfaces
| IAMWstDecoder The IAMWstDecoder interface sets and retrieves information about World Standard Teletext (WST). The WST Decoder filter implements this interface. |
Structures
| AM_WST_PAGE The AM_WST_PAGE structure identifies a World Standard Teletext (WST) page. |
Enumerations
| AM_WST_DRAWBGMODE The AM_WST_DRAWBGMODE enumeration specifies whether the background of the WST frame is opaque or transparent. |
| AM_WST_LEVEL The AM_WST_LEVEL enumeration is not supported. |
| AM_WST_SERVICE The AM_WST_SERVICE enumeration is not supported. |
| AM_WST_STATE The AM_WST_STATE enumeration specifies whether WST closed captioning is enabled or disabled. |
| AM_WST_STYLE The AM_WST_STYLE enumeration is not supported. |