具体错误：
Execution failed for task ':libuvccamera:ndkBuild'. > Process 'command 'D:\SOFTWARES\DEVELOP\adt-bundle-windows-x86_64-20190307\sdk\ndk-bundle/ndk-build.cmd'' finished with non-zero exit value 2 * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
下载NDK
NDK版本问题。需要下载16b：
https://github.com/android/ndk/wiki/Unsupported-Downloads
设置
