Linux数据保存-阿里云

Linux系统监控利器：探索常用命令及数据保存技巧

top 显示系统中各个进程的实时信息，包括 CPU 使用率、内存占用情况等启动 top: 在终端中输入 top 命令即可启动 top。默认情况下，它会以交互式界面显示系统的实时进程信息和性能指标。实时更新: top 默认情况下每隔 3 秒刷新一次显示内容，您可以按 d 键来更改刷新间隔。显示进...

FFMPEG视频开发：Linux使用FFMPEG采集摄像头数据保存为MP4文件存储(采集摄像头数据方式使用ffmpeg本身的接口)

一、环境介绍操作系统：ubuntu18.04 64位摄像头：电脑自带摄像头+外置USB摄像头ffmpeg版本：4.2.2x264版本：x264-snapshot-20181217-2245关于Linux下X264和FFMPEG库的编译安装方法参考这里：https://blog.csdn....

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Linux下音频开发: 读取声卡PCM数据保存到文件（alsa-lib库）

一、环境介绍系统: ubuntu18.04 (64位)声卡: 电脑自带二、功能介绍通过alsa-lib库读取电脑声卡的PCM数据保存到文件。在ubuntu系统上安装alsa-lib库方法: sudo apt-get install libasound2-dev如果是在其他发行版linux系统上或者需...

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