SpectrumMathBindings class

Bindings for src/common_api_spect.h.

Regenerate bindings with dart run ffigen --config ffigen.yaml.

Constructors

SpectrumMathBindings(DynamicLibrary dynamicLibrary)

The symbols are looked up in dynamicLibrary.

SpectrumMathBindings.fromLookup(Pointer<T> lookup<T extends NativeType>(String symbolName))

The symbols are looked up with lookup.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

createSpectrumMath(int sampl_rate, int fft_window, int process_win_freq) → Pointer<NativeSpectrumMath>

freeSpectrumMath(Pointer<NativeSpectrumMath> arg0) → void

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

SpectrumMathClearData(Pointer<NativeSpectrumMath> spectrumMathPtr) → void

SpectrumMathComputeSpectrum(Pointer<NativeSpectrumMath> spectrumMathPtr, Pointer<Double> vals_arr, int arr_size) → void

SpectrumMathGetFFTBinsFor1Hz(Pointer<NativeSpectrumMath> spectrumMathPtr) → double

SpectrumMathGetFFTWindow(Pointer<NativeSpectrumMath> spectrumMathPtr) → int

SpectrumMathInitParams(Pointer<NativeSpectrumMath> spectrumMathPtr, int up_border_frequency, bool normalize_spect_by_bandwidth) → void

SpectrumMathProcessData(Pointer<NativeSpectrumMath> spectrumMathPtr) → void

SpectrumMathPushData(Pointer<NativeSpectrumMath> spectrumMathPtr, Pointer<Double> samples, int sampleCount) → void

SpectrumMathReadRawSpectrumInfo(Pointer<NativeSpectrumMath> spectrumMathPtr, Pointer<NativeRawSpectrumData> raw_spect_data) → void

SpectrumMathReadRawSpectrumInfoArr(Pointer<NativeSpectrumMath> spectrumMathPtr, Pointer<NativeRawSpectrumData> raw_spect_data_arr, Pointer<Uint32> arr_size) → void

SpectrumMathReadSpectrumArrSize(Pointer<NativeSpectrumMath> spectrumMathPtr) → int

SpectrumMathReadWavesSpectrumInfo(Pointer<NativeSpectrumMath> spectrumMathPtr, Pointer<NativeWavesSpectrumData> waves_spect_data) → void

SpectrumMathReadWavesSpectrumInfoArr(Pointer<NativeSpectrumMath> spectrumMathPtr, Pointer<NativeWavesSpectrumData> waves_spect_data_arr, Pointer<Uint32> arr_size) → void

SpectrumMathReleaseNativeArray(Pointer<Double> arrayPtr) → void

SpectrumMathSetFFTWinLengthAndProccessFreq(Pointer<NativeSpectrumMath> spectrumMathPtr, int fft_win_length, int process_win_freq) → void

SpectrumMathSetHammingWinSpect(Pointer<NativeSpectrumMath> spectrumMathPtr) → void

SpectrumMathSetHanningWinSpect(Pointer<NativeSpectrumMath> spectrumMathPtr) → void

SpectrumMathSetNewSampleSize(Pointer<NativeSpectrumMath> spectrumMathPtr) → void

SpectrumMathSetSquaredSpect(Pointer<NativeSpectrumMath> spectrumMathPtr, bool fl) → void

SpectrumMathSetWavesCoeffs(Pointer<NativeSpectrumMath> spectrumMathPtr, double d_coef, double t_coef, double a_coef, double b_coef, double g_coef) → void

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited