使用android.hardware.camera2写的新的自定义相机

Camera2工具类

use camera2 api show preview in surfaceview

本示例演示如何使用Camera2 API的基本功能。 您可以学习如何遍历连接到设备的所有摄像头的特征，显示摄像头预览并拍照。

activity_preview_detector.xml

控制Camera2相关参数：iso、曝光时间、闪光灯、前后摄像头切换、存储拍照图片以及YUV数据

Hello Camera2 ============= Hello Camera2 is an Android Camera2 sample that plays preview. It controls camera devices by NDK camera2 APIs which becomes one of [public libraries](http://android-developers.blogspot.kr/2016/06/improving-stability-with-private-cc.html) in Android N. Pre-requisites -------------- - Android Studio 2.1+ with [NDK](https://developer.android.com/ndk/) (>=r12) bundle. Screenshots ----------- A small extra view is toggled when a screen is touched.  Known Bugs ---------- * When extra surface view is changed, App is crashed. (e.g when switching portrait to landscape mode, vice versa)

android 自定义相机apk 是的安装包，请结合我的博客：http://blog.csdn.net/qq_38416326/article/details/71124946

利用MediaRecorder+Camera2框架实现基本的录像功能，当APP启动时自动打开摄像头，点击按钮开始录像，点击按钮停止录像并将录制的视频文件保存在sdcard/my_video/中

Android Camera2 全屏预览+实时获取预览帧进行图像处理