Process camera frames in parallel manner

gistfile1.txt

        /**
         * Callback from SurfaceTexture.OnFrameAvailableListener. Is called each time a new
         * camera frame for the SurfaceTexture is available.
         */
        @Override
        public void onFrameAvailable(SurfaceTexture) {
            synchronized (lock) {
                frameAvailable = true;
                lock.notify();
            }
        }

        /**
         * Thread run loop. Will run until terminate() is called.
         */
        @Override
        public void run() {
            Log.i(TAG, "starting thread CameraProcThread");

            while (running) {
                synchronized (lock) {
                    lock.wait();
                    if (frameAvailable) {
                        processFrame();
                        frameAvailable = false;
                    }
                }
            }

            Log.i(TAG, "stopped thread CameraProcThread");
        }