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IAMTVTuner::get_VideoFrequency

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Microsoft DirectShow 9.0

IAMTVTuner::get_VideoFrequency

The get_VideoFrequency method retrieves the current video frequency.

Syntax

  HRESULT get_VideoFrequency(
  long *lFreq
);

Parameters

lFreq

[out] Pointer to a variable that receives the video frequency, in hertz (Hz).

Return Values

Returns an HRESULT value that depends on the implementation of the interface.

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