SineWave - Oboe

gistfile1.txt

    // From IRenderableAudio
    void renderAudio(float *audioData, int32_t numFrames) override {

        if (mIsWaveOn){
            for (int i = 0; i < numFrames; ++i) {

                // Sine wave (sinf)
                audioData[i*1] = sinf(mPhase) * mAmplitude;
                audioData[i*2] = sinf(mPhase) * mAmplitude;

                // Square wave
//                if (mPhase <= kPi){
//                    audioData[i] = -mAmplitude;
//                } else {
//                    audioData[i] = mAmplitude;
//                }

                mPhase += mPhaseIncrement;
                if (mPhase > kTwoPi) mPhase -= kTwoPi;
            }
        } else {
            memset(audioData, 0, sizeof(float) * numFrames);
        }
    };