zsy_wal的博客

1、应用 Camera2 纯应用源码2、framework层 Camera.java路径frameworks/base/core/java/android/hardware/Camera.java 它会调用相应的JNI类来访问native层的代码3、JNI层—android_hardware_Camera.cpp base/core/jni/android_hardware_Camera.c

1、 https://developer.android.com/reference/android/hardware/Camera.html2. https://developer.android.com/guide/topics/media/camera.html

1、对焦模式 auto //自动对焦 infinity //无穷远 maro //微距 continuous-picture //连续对焦 fixed