android PreRect ,google facedetector.Use facedetector draw a face frame.
使用谷歌人脸检测算法在打开摄像头预览后画出当前镜头检测到的人脸框。
1.Custom view CustomView is not using the 2- or 3-argument View constructors; XML attributes will not work
You need to override the other 2 constructors of View in CustomView:
双摄像头节点，热插拔，摄像头节点查找(Dual cameras, Hot usb)
sudo chmod 600 ××× （只有所有者有读和写的权限）
sudo chmod 644 ××× （所有者有读和写的权限，组用户只有读的权限）
sudo chmod 700 ××× （只有所有者有读和写以及执行的权限）
sudo chmod 666 ××× （每个人都有读和写的权限）
sudo chmod 777 ××× （每个人都有读和写以及执行的权限）
adb shell
cd dev
ls
ls | grep video
chmod 777 video1
添加摄像头输出分辨率设置
Copyright 2017 Kong Jing
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