GithubHelp home page GithubHelp logo

uvccamerazxing's Introduction

USB 摄像头二维码识别

Build Status

2.40

  1. 升级lib库
  2. 升级zxing库到3.3.2
  3. 生成彩色二维码

usb摄像头识别二维码,涉及安卓技术:

  1. TextureView 使用
  2. 进程间通信,aidl
  3. Service使用
  4. 二维码/条码识别,支持选择图片识别
  5. USB连接
  • 运行项目,连接USB摄像头,即可自动识别二维码
扫描二维码 识别结果 选择相册

同样也可识别条码,详细使用请参考我的博客: USB摄像头预览识别二维码

参考:

uvccamerazxing's People

Contributors

jp1017 avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar

uvccamerazxing's Issues

求助

我硬件上有三个摄像头 从相机列表中能读取到三个 但是有两个可以显示扫码 另一个显示黑屏 您知道什么原因么 没有任何报错 也没有空指针

UVCService服务不启动

请问下,为什么我把代码移动到我的工程里面,UCVService服务就不启动了,USB摄像头也就检测不到了

二维码框黑的

UVCCamera也是黑的,不知道如何解决,错误是[15714*UVCCamera.cpp:172:connect]:could not open camera:err=-1

无法识别二维码

11-20 15:52:38.528 2088-2088/com.serenegiant.usbcameratest4 W/System.err: com.google.zxing.NotFoundException
11-20 15:52:38.528 2088-2088/com.serenegiant.usbcameratest4 W/CameraFragment: 二维码有误
11-20 15:52:39.196 2088-2088/com.serenegiant.usbcameratest4 W/System.err: com.google.zxing.NotFoundException
11-20 15:52:39.196 2088-2088/com.serenegiant.usbcameratest4 W/CameraFragment: 二维码有误
11-20 15:52:39.870 2088-2088/com.serenegiant.usbcameratest4 W/System.err: com.google.zxing.NotFoundException
11-20 15:52:39.870 2088-2088/com.serenegiant.usbcameratest4 W/CameraFragment: 二维码有误
11-20 15:52:40.544 2088-2088/com.serenegiant.usbcameratest4 W/System.err: com.google.zxing.NotFoundException
11-20 15:52:40.544 2088-2088/com.serenegiant.usbcameratest4 W/CameraFragment: 二维码有误
11-20 15:52:41.221 2088-2088/com.serenegiant.usbcameratest4 W/System.err: com.google.zxing.NotFoundException

第一次连接的时候,无法预览

你这个插上后无法预览怎么回事呢,后面我用UVCcamera test4这个源码包,需要点一次关闭服务,再点开户服务,才可以预览

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.