ZPlay::GetFFTGraphParam Method

Get parameters of FFT graph.

C++

virtual __stdcall int GetFFTGraphParam(TFFTGraphParamID nParamID) = 0;

Parameters

Parameters	Description
TFFTGraphParamID nParamID	FFT graph parameter identifier. Specify parameter you need to set or change.

Returns

Value of specified parameter. This value depends on parameter identifier. Read more info about valid values for specific parameter identifier.

Remarks

By default, FFT graph is using 512 FFT points, 257 harmonics, Blackman-Harris window, logarithmic frequency distribution, line type, 25% transparency.

zplay_SetFFTGraphParam, zplay_DrawFFTGraphOnHWND, zplay_DrawFFTGraphOnHDC

Example

ZPlay C++ Class interface

// get number of FFT points
int FFTPoints = instance->GetFFTGraphParam(gpFFTPoints);

C Style interface

// get number of FFT points
int FFTPoints = zplay_GetFFTGraphParam(instance, gpFFTPoints);

Group

ZPlay Methods

Web: http://libzplay.sourceforge.net/

Email: zcindori@inet.hr

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