libZPlayCpp::zplay_GetFFTGraphParam Function

Get parameters of FFT graph.

C++

__stdcall __declspec(dllimport) int zplay_GetFFTGraphParam(ZPLAY_HANDLE handle, TFFTGraphParamID nParamID);

File

libzplay.h

Parameters

Parameters	Description
ZPLAY_HANDLE handle	ZPLAY handle. Get this handle with zplay_CreateZPlay.
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

Functions

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

Email: zcindori@inet.hr

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