IAMTVTuner::get_AudioFrequency
| Microsoft DirectShow 9.0 |
IAMTVTuner::get_AudioFrequency
The get_AudioFrequency method retrieves the currently tuned audio frequency.
Syntax
HRESULT get_AudioFrequency( long *lFreq );
Parameters
lFreq
[out] Pointer to a variable that receives the audio frequency, in hertz (Hz).
Return Values
Returns an HRESULT value that depends on the implementation of the interface.
Remarks
This is a diagnostic method that enables you to examine the exact frequency being used for a given channel.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also