非常珍贵的文档和程序相关资料，对于学习音视频处理非常的有帮助。希望能够帮助到大家的学习，贡献了我自己的一份力量，资料非常的全面的。-audio and video processing for learning is very helpful. I hope to be able to help you learn, the contribution of my own strength, I wish you a happy learning.