public ChannelSpectrum(float[] spectrumArray, int numberOfValues, int channelOffset, DspFftWindow windowType)
{
SpectrumArray = spectrumArray;
NumberOfValues = numberOfValues;
ChannelOffset = channelOffset;
WindowType = windowType;
}
public float[] GetSpectrumData(int spectrumResolution, int spectrumChannelOffset, DspFftWindow spectrumDspWindowType)
{
float[] spectrumArray = null;
currentResult = NativeMethods.FMOD_System_GetSpectrum(handle, spectrumArray, spectrumResolution, spectrumChannelOffset, spectrumDspWindowType);
return spectrumArray;
}
/// <summary>
/// Get a representation of the sound spectrum data
/// </summary>
/// <param name="spectrumResolution">The resolution of the spectrum data</param>
/// <param name="spectrumChannelOffset">Which channel of the sound to get spectrum data from (0 is left, 1 is right)</param>
/// <param name="spectrumDspWindowType">The type of fast fourier transform to use for mapping the spectrum data</param>
/// <returns>An array of floats</returns>
/// <remarks>A common value for spectrumResolution is 2048,
/// the minimum value is 64, the maximum value is 8192, all values should be powers of 2</remarks>
public float[] GetSpectrumData(int spectrumResolution, int spectrumChannelOffset, DspFftWindow spectrumDspWindowType)
{
float[] spectrumArray = null;
currentResult = NativeMethods.FMOD_ChannelGroup_GetSpectrum(handle, spectrumArray, spectrumResolution, spectrumChannelOffset, spectrumDspWindowType);
return(spectrumArray);
}
internal static extern Result FMOD_Channel_GetSpectrum(IntPtr channelHandle, [MarshalAs(UnmanagedType.LPArray)] float[] spectrumArray, int numberOfValues, int channelOffset, DspFftWindow windowType);
public ChannelSpectrum(float[] spectrumArray, int numberOfValues, int channelOffset, DspFftWindow windowType)
{
SpectrumArray = spectrumArray;
NumberOfValues = numberOfValues;
ChannelOffset = channelOffset;
WindowType = windowType;
}
internal static extern Result FMOD_System_GetSpectrum(IntPtr systemHandle, [MarshalAs(UnmanagedType.LPArray)] float[] spectrumArray, int numberOfValues, int channelOffset, DspFftWindow windowType);
