IAMTVAudio Interface
| Microsoft DirectShow 9.0 |
IAMTVAudio Interface
The IAMTVAudio interface controls audio from a television source. The TV Audio filter implements this interface. Applications can use it to control television audio settings, including secondary audio program (SAP) and stereo or mono selection.
In addition to the methods inherited from IUnknown, the IAMTVAudio interface exposes the following methods.
| Method | Description |
| get_TVAudioMode | Retrieves the current TV audio mode. |
| GetAvailableTVAudioModes | Retrieves a bitmask of the possible modes. |
| GetHardwareSupportedTVAudioModes | Retrieves a bitmask of the formats available in the hardware. |
| put_TVAudioMode | Sets the current TV audio mode. |
| RegisterNotificationCallBack | Not implemented. |
| UnRegisterNotificationCallBack | Not implemented. |
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also