Method calcFFT

extlibs/soloud/src/core/soloud_bus.cpp:263–290

	}
		
	float * Bus::calcFFT()
	{
		if (mInstance && mSoloud)
		{
			mSoloud->lockAudioMutex();
			float temp[1024];
			int i;
			for (i = 0; i < 256; i++)
			{
				temp[i*2] = mInstance->mVisualizationWaveData[i];
				temp[i*2+1] = 0;
				temp[i+512] = 0;
				temp[i+768] = 0;
			}
			mSoloud->unlockAudioMutex();

			SoLoud::FFT::fft1024(temp);

			for (i = 0; i < 256; i++)
			{
				float real = temp[i * 2];
				float imag = temp[i * 2 + 1];
				mFFTData[i] = (float)sqrt(real*real+imag*imag);
			}
		}

		return mFFTData;
	}

	float * Bus::getWave()
	{