search

jiangdongguo / AndroidUSBCamera

🔥🔥🔥Flexible and useful UVC camera engine on Android platform, supporting multi-road cameras!
https://juejin.cn/post/7115229806844706847
Apache License 2.0
2.35k stars 801 forks source link

android 9 无法打开usb camera #208

Open tansinGit opened 4 years ago

tansinGit commented 4 years ago

563-9616/com.jiangdg.usbcamera E/libuvc/device: [9616device.c:944:uvc_scan_control]:UVC_ERROR_INVALID_DEVICE 2020-03-06 15:26:06.176 9563-9616/com.jiangdg.usbcamera E/UVCCamera: [9616UVCCamera.cpp:172:connect]:could not open camera:err=-50

Veryed-VS commented 4 years ago

这个问题也困扰了我好久。原来在android 9.0之后需要添加android.permission.CAMERA权限。否则无法获取到视频。加入权限且加入动态申请权限就OK了