From 606c9e5abec0806baf8d801744fc308fcd87bd0c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=92=8B=E4=B8=9C=E5=9B=BD?= <765067602@qq.com> Date: Thu, 12 Oct 2017 17:22:12 +0800 Subject: [PATCH] Update README.md --- README.md | 83 +++++++++++++++++++++++++++++++------------------------ 1 file changed, 47 insertions(+), 36 deletions(-) diff --git a/README.md b/README.md index b8aac22..bf06cc9 100644 --- a/README.md +++ b/README.md @@ -1,32 +1,35 @@ # AndroidUSBCamera开源项目 -##AndroidUSBCamera基于[saki4510t/UVCCamera](https://github.com/saki4510t/UVCCamera)开发,该项目对USB Camera(UVC设备)的使用和视频数据采集进行了高度封装,能够 -帮助开发者通过几个简单的API实现USB Camera设备的检测、连接、预览和视频数据采集。主要功能包括:USB Camera实时预览;本地录制mp4格式视频;png格式图片 -抓拍;实时获取编码后的音视频数据流。 +## AndroidUSBCamera基于[saki4510t/UVCCamera](https://github.com/saki4510t/UVCCamera)开发,该项目对USB Camera(UVC设备)的使用和视频数据采集进行了高度封装,能够帮助开发者通过几个简单的API实现USB Camera设备的检测、连接、预览和视频数据采集。主要功能包括:USB Camera实时预览;本地录制mp4格式视频;png格式图片抓拍;实时获取编码后的音视频数据流。 -##如何使用AndroidUSBCamera项目 -###1.添加依赖到本地工程 - To get a Git project into your build: +## 如何使用AndroidUSBCamera项目 +### 1.添加依赖到本地工程 + To get a Git project into your build: + 第一步 添加JitPack仓库到工程gradle Step 1. Add the JitPack repository to your build file Add it in your root build.gradle at the end of repositories: -` +``` allprojects { repositories { ... maven { url 'https://jitpack.io' } } } -` -第二步 添加依赖到app Module的gradle -Step 2. Add the dependency -` +``` + +第二步 添加依赖到app Module的gradle +Step 2. Add the dependency + +``` dependencies { compile 'com.github.jiangdongguo:AndroidUSBCamera:v1.0.0' } -` -###2.初始化引擎,注册USB设备事件监听器 - Init AndroidUSBCamera engine,register the USB device event listener -` +``` + +### 2.初始化引擎,注册USB设备事件监听器 + Init AndroidUSBCamera engine,register the USB device event listener + +``` USBCameraManager mUSBManager = USBCameraManager.getInstance(); // mTextureView为UVCCameraTextureView实例,继承于TextureView // 用于渲染图像,需要在xml文件中定义 @@ -72,10 +75,11 @@ mUSBManager.init(this, mUVCCameraView, new USBCameraManager.OnMyDevConnectListen } }); -` -###3. 注册USB设备广播事件监听器,开始Camera预览 +``` + +### 3. 注册USB设备广播事件监听器,开始Camera预览 Register the USB device broadcast event listener and start the Camera Preview -` +``` // 注册USB事件广播监听器 if(mUSBManager != null){ mUSBManager.registerUSB(); @@ -84,10 +88,11 @@ if(mUSBManager != null){ if(mUVCCameraView != null){ mUVCCameraView.onResume(); } -` -###4. 注销USB设备广播事件监听器,停止Camera预览 +``` + +### 4. 注销USB设备广播事件监听器,停止Camera预览 Unregister the USB device broadcast event listener and stop the Camera Preview -` +``` // 注销USB事件广播监听器 if(mUSBManager != null){ mUSBManager.unregisterUSB(); @@ -96,19 +101,22 @@ if(mUSBManager != null){ if(mUVCCameraView != null){ mUVCCameraView.onPause(); } -` -###5. 图片抓拍 +``` + +### 5. 图片抓拍 Picture capturing -` +``` if(mUSBManager == null || ! mUSBManager.isCameraOpened()){ showShortMsg("抓拍异常,摄像头未开启"); return; } mUSBManager.capturePicture(picPath); -` -###6. 本地录制(可实时获取音视频数据流) - recoring mp4,and get media real-stream -` +``` + +### 6. 本地录制(可实时获取音视频数据流) + recoring mp4,and get media real-stream + +``` if(mUSBManager == null || ! mUSBManager.isCameraOpened()){ showShortMsg("录制异常,摄像头未开启"); return; @@ -123,21 +131,24 @@ mUSBManager.startRecording(videoPath, new AbstractUVCCameraHandler.OnEncodeResul } // 停止录制 mUSBManager.stopRecording(); -` -###7. 释放引擎资源 - release resource -` +``` + +### 7. 释放引擎资源 + release resource + +``` // 释放资源 if(mUSBManager != null){ mUSBManager.release(); } -` -###USBCameraManager API (Other) -` +``` + +### USBCameraManager API (Other) +``` (1) void requestPermission(int index):请求授予开启USB摄像头权限; (2) int getUsbDeviceCount():返回查询到的可用USB Camera数目; (3) boolean isRecording():判断是否正在录制视频; (4) boolean isCameraOpened():判断USB摄像头是否正常打开; (5) void release():释放资源 (6) USBMonitor getUSBMonitor():返回USBMonitor实例; -` +```