Normal tracks use triple buffering if resampling

            // notify every HAL buffer, regardless of the size of the track buffer

            maxNotificationFrames = afFrameCountHAL;

        } else {

            // For normal tracks, use double-buffering

            const int nBuffering = 2;

            // For normal tracks, use at least double-buffering if no sample rate conversion,

            // or at least triple-buffering if there is sample rate conversion

            const int nBuffering = mOriginalSampleRate == mAfSampleRate ? 2 : 3;

            maxNotificationFrames = frameCount / nBuffering;

        }

        if (mNotificationFramesAct == 0 || mNotificationFramesAct > maxNotificationFrames) {