IBDA_FrequencyFilter::get_Frequency
Microsoft DirectShow 9.0 |
IBDA_FrequencyFilter::get_Frequency
The get_Frequency method retrieves the frequency.
Syntax
HRESULT get_Frequency( ULONG* pulFrequency );
Parameters
pulFrequency
[out] Pointer that receives the frequency. The units are 1 Hz x the frequency multiplier, where the frequency multiplier is the value returned by the IBDA_FrequencyFilter::get_FrequencyMultiplier method. The default frequency multiplier is 1000, so the default units are kilohertz (kHz).
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
Frequencies for DVB-S, DVB-T, and ATSC should all be expressed in kilohertz and therefore the default frequency multiplier should not be changed.
Requirements
Header: Include bdaiface.h.
See Also