| Microsoft DirectX 8.1 (C++) |
These interfaces support analog TV tuning.
Note In Windows XP Home Edition and Windows XP Professional, applications should use the interfaces defined in Microsoft TV Technologies.
| Interface | Description |
| IAMTunerNotification | Callback interface to receive event notifications from the TV tuner filter. |
| IAMTVTuner | Control a TV tuner device. |
| IAMTVAudio | Control the audio from a TV tuner. |
| IAMTVAudioNotification | Callback interface to receive event notifications from a TV tuner card. |
| 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 enable or disable closed captioning. |