Microsoft DirectX 9.0

Analog TV Tuning Interfaces

These interfaces support analog TV tuning.

Note   In Windows XP, applications should use the interfaces defined in Microsoft TV Technologies.

Interface Description
IAMTVTuner Control a TV tuner device.
IAMTVAudio Control the audio from a TV tuner.
IAMAnalogVideoDecoder Contains methods for selecting the digitization format, indicating the horizontal lock status, and controlling the time constant on the digitizer phase lock loop (PLL).
IAMLine21Decoder Used to control the display of closed captioning.
IAMWstDecoder Used to control the dislay of World Standard Teletext (WST).

See Also