CentOS 7 install and use FFmpeg

FFmpeg 是一个免费的开源工具集,用于处理多媒体文件。它包含一组共享的音频和视频库,例如 libavcodec、libavformat 和 libavutil。使用 FFmpeg,您可以在各种视频和音频格式之间进行转换、设置采样率、捕获流音频/视频以及调整视频大小

CentOS7 FFmpeg complete installation

FFmpeg is a set of open source computer programs that can be used to record, convert digital audio and video, and convert them into streams. Use LGPL or GPL license. It provides a complete solution for recording, converting, and streaming audio and video. It contains a very advanced audio/video codec library libavcodec, in order to ensure high portability and codec quality