对y4m视频每帧读出，隔行视频，去隔行，再把每帧组合为视频-Each frame of the video read y4m, interlaced video, de-interlacing, then the combination of video per frame

读入.y4m格式视频，转成rgb格式图像存储 实验 隔行压缩 和各种去隔行方法的效果 -Read. Y4m format video, conversion to rgb format image storage experiment deinterlacing interlaced method of compression and the effect of various