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IAMTVAudio Interface

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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