Android摄像头-阿里云

layui框架实战案例(6)：上传图片和视频自动调用IOS或安卓系统的摄像头功能

显示效果：安卓系统上传图片安卓系统上传视频苹果IOSIOS系统上传图片IOS系统上传视频layui解决代码1.上传图片<button class="layui-btn" id="test3" capture="user"><i class="layui-icon">...

RK3399平台开发系列讲解（系统修改记录篇）1.13、安卓系统hal层修改最大支持摄像头数量

平台内核版本安卓版本RK3399Linux4.4Android7.1修改目录：hardware\rockchip\camera\CameraHal\CameraHal_Module.h#define CAMERAS_SUPPORT_MAX 2 #if defined(TARGET_RK3399) #...

开源Android容器化框架Atlas开发者指南

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可编译运行的安卓USB/OTG摄像头程序

　首先这是Android Studio的项目。虽然不好用，还是要用。　　经历了多个麻烦，终端可以正常编译安装运行了。所以贡献出来。https://github.com/quantum6/Android-USB-OTG-Camera

Android+OpenCV 摄像头实时识别模板图像并跟踪

通过电脑摄像头识别事先指定的模板图像，实时跟踪模板图像的移动【用灰色矩形框标识】ps：一开始以为必须使用OpenCV Manager，可是这样会导致还需要用户去额外安装一个apk，造成用户体验很差，后来在网上找到一些牛人说的方法，实现了可以不用安装OpenCV Manager，直接加载其需要的静态库...

问题：安卓手机插入OTG摄像头时，如何禁用摄像头自带的MIC？

　　最近有人问吾，安卓手机，插入OTG摄像头以后，就没法录音了。吾试了一下，应该是摄像头自带MIC，系统给自动切换过去了。他问吾，有没有办法继续在手机这边录音？吾试了几个方法都没用。具体来说：AudioManager am = (AudioManager)getApplicat...

全网首发：首个安卓摄像头预览加显示的项目

安卓摄像头的预览，想必搞安卓的人每个人都会，代码也到处都是。那么，摄像头预览后，得到数据并显示，有没有这样的代码？不管以前有没有，肯定的是，现在确实有了，而且是开源的，能直接用的。这个工作难度在哪里？预览容易，得到摄...

开源项目：测试安卓设备摄像头的帧率

　　摄像头的帧率，有两种情形：集成式，比如手机集成摄像头。组合式。比如电视例子+摄像头。　　帧率跟摄像头有关，跟安卓设备也有关。同一个摄像头，同样分辨率，跟不同设备配套，帧率就不一样。所以需要测试，同时还要了解CPU/内存的消耗。开源项目链接：https://g...

上传了一个安卓系统摄像头性能测试代码

　以前做视频系统的时候，发现很多电视盒子（都是安卓系统）跟摄像头之间，存在很大的兼容问题。同样的摄像头在不同盒子上，分辨率、帧率都会有很大差异。这让人情何以堪？为了排除是代码问题，吾专门开发了一个帧率测试工具：可以测试支持的所有分辨率，并显示帧率、 CPU/MEM消...

产品百科｜ RTC Android SDK 摄像头管理方法

功能简介阿里云 RTC 提供一系列摄像头管理方法，包括切换前后置摄像头、缩放镜头、曝光设置和对焦功能，您可以在加入频道前进行设置，帮助您在通话时使成像更清晰、大小与亮度更适宜。实现方法在实现该功能之前，需要您已经搭建 AppServer、实现基本功能等操作。详情请参见入门概述。具体实现方法如下所示。...

安卓自定义摄像头，打开前置摄像头，startPreview报错，求大神帮助 ?报错

报错信息：java.lang.RuntimeException: startPreview failed

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更新时间 2024-04-04 09:29:16

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