笔记Android 的相关内容

文章 2024-08-18 来自：开发者社区

FFmpeg开发笔记（四十七）寒冬下安卓程序员的几个技术转型发展方向

IT寒冬之下，程序员这个职业不再像以往那么吃香，尤其是APP开发的门槛越来越高，使得安卓程序员不得不求变，如果不在技术上及时转型提高，逆水行舟未来不可期呀。有鉴于此，博主整理了几个可供安卓程序员的技术转型发展方向，供大家参考。 1、继续深耕Android的应用开发谷歌爸爸是安卓的爹࿰...

文章 2024-05-05 来自：开发者社区

FFmpeg开发笔记（十六）Linux交叉编译Android的OpenSSL库

《FFmpeg开发实战：从零基础到短视频上线》一书的例程主要测试本地的音视频文件，当然为了安全起见，很多网络视频都采用了https地址。FFmpeg若要访问https视频，就必须集成第三方的openssl库，但编译FFmpeg时却默认关闭了openssl。为了让App能够播放采用https的在线视频，需要编译安...

文章 2024-04-21 来自：开发者社区

FFmpeg开发笔记（九）Linux交叉编译Android的x265库

《FFmpeg开发实战：从零基础到短视频上线》一书的“12.1.2 交叉编译Android需要的so库”介绍了如何在Windows环境交叉编译Android所需FFmpeg的so库，前文又介绍了如何在Linux环境交叉编译Android所需FFmpeg的so库，接下来介绍如何在Linux环境交叉编译Android所需x265的so库。 1、安装cma...

文章 2024-04-20 来自：开发者社区

FFmpeg开发笔记（八）Linux交叉编译Android的FFmpeg库

《FFmpeg开发实战：从零基础到短视频上线》一书的“12.1.2 交叉编译Android需要的so库”介绍了如何在Windows环境交叉编译Android所需FFmpeg的so库，接下来介绍如何在Linux环境交叉编译Android所需FFmpeg的so库。 1、下载Linux版本的android-ndk-r21e 登录Linux服务器（比如华为云...

文章 2023-10-17 来自：开发者社区

[笔记]Android 学习一之转场动画+ViewPager+ListView简单Demo

前言项目地址：https://gitee.com/shiver/android_learn/tree/master/DemoLearn_1环境：Android Studio：4.0.1版本JDK：1.8转场动画ViewPagerViewPager实现小点滑动画面跟着滑动效果ListView实现列表功能底部导航RadioBoxGroupRad...

文章 2023-10-16 来自：开发者社区

[笔记]安卓逆向之动态调试

前言动态调试apk步骤：更改apk可调试 debuggable = 1然后打包运行ddms查看debuggable进程使用as远程调试但由于大部分app会有签名验证和加固等导致更改app的属性是会导致编译不通过的所以提供以下几种办法：app manifest.xml debuggable 属性设为1更改系统属性全局可调试：ro.debuggabl...

文章 2023-10-16 来自：开发者社区

[笔记]Android开发之相机开发 Camera1、2、X

Camera2camera2架构Camera2引用了管道的概念将安卓设备和摄像头之间联通起来，系统向摄像头发送 Capture 请求，而摄像头会返回CameraMetadata。这一切建立在一个叫作 CameraCaptureSession 的会话中。Camera2拍照流程图CameraX总结demo地址

文章 2023-10-13 来自：开发者社区

[笔记]Visual Studio 2015 开发安卓so库JNI层——回调调用

JNI调用java函数Android JNI回调的三种方法以下以静态方法为例在app端创建回调方法同上个例子在com.example.helloso.MainActivity中创建一个静态回调函数public static void Callback_GetString(){ Toast.makeText(mContext,"Callback_GetString",...

文章 2023-10-13 来自：开发者社区

[笔记]Visual Studio 2015 开发安卓so库JNI层——HelloWorld

前期准备Visual Studio 2015 并且添加c++移动开发勾选AndroidNDK，c++ Android 开发工具Android Studio 创建app 用来测试so是否可用创建Android动态库项目添加JNI方法在生成的SharedObject1.cpp文件中添加函数(遵循JNI语法)extern "C" jstr...

文章 2023-10-13 来自：开发者社区

[笔记]安卓使用breakpad定位崩溃问题

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