问CSCore SampleMixerSample单击

EN

private double _currentCount = 0;

    public int Read(float[] buffer, int offset, int count)
    {
        double dsr = (double) WaveFormat.SampleRate,
            fcycle = dsr/Frequency;

        for (int i = offset; i < offset + count; i++)
        {
            float sine = (float) (Amplitude *  Math.Sin(Math.PI*2.0*_currentCount/fcycle));
            buffer[i] = sine;
            _currentCount = (_currentCount + 1.0) % fcycle;
        }

        return count;
    }