V4L2资料
........\Android Camera HAL设计初步 .doc
........\Android_Camera分析.doc
........\v4l2 spec.pdf
........\V4L2编程小结.doc
........\V4L2视频采集实现步骤.doc
........\v4l2驱动编写篇.doc
........\V4L视频采集实现例程.doc