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| Category/PinName | Description |
|---|---|
| PINNAME_VIDEO_VBI | VBI category pins provide a stream of vertical blanking interval (VBI) waveform samples. Typically, this stream is passed to codecs that extract closed captioning, NABTS, WST, timecode, and other digital data streams. |
When creating the category PinName PINNAME_VIDEO_VBI, the following structures must be used.
| Attribute | Value |
|---|---|
| DataRange Structure | KS_DATARANGE_VIDEO_VBI |
| DataFormat Structure | KS_DATAFORMAT_VIDEO_VBI |
| MajorFormat GUID | KS_DATAFORMAT_TYPE_VBI |
| SubFormat GUID | KSDATAFORMAT_SUBTYPE_RAW8 |
| Specifier GUID | KSDATAFORMAT_SPECIFIER_VBI |
| Extended Header Size | KS_VBI_FRAME_INFO |
| Required Property Sets | None |
| Required Event Sets | None |
| DirectShow majortype | MEDIATYPE_VBI |
| DirectShow formattype | FORMAT_VBI |