前言说明:1. 首先感谢大家对我们安富莱电子一年来的支持,2016年我们会再接再厉推出更好的教程. 2. 估计也有网友会问RTX的优势在那里,针对这个问题,教程中第一章分为6条专门回答了这个问题,有兴趣可以看看. 这些优势里面最欣赏的还是这条,基本KEIL在每个中间件里面都说了类似的话, The library handles the low-level USB requests without the need to write the hardware layer code.
https://en.wikipedia.org/wiki/Clock_rate The clock rate typically refers to the frequency at which a chip like a central processing unit (CPU), one core of a multi-core processor, is running and is used as an indicator of the processor's speed. It is
https://en.wikipedia.org/wiki/Electronic_oscillator An electronic oscillator is an electronic circuit that produces a periodic, oscillating electronic signal, often a sine wave or a square wave.[1][2] Oscillators convert direct current (DC) from a po
背景知识ffmpeg是一款领先的流媒体处理框架,支持编码,解码,转码等功能并可以在linux, Mac OS X, Microsoft Windows编译运行,用它做播放器的有:ffplay,射手播放器,暴风影音,QQ影音,用它做转码的有:格式工厂,总之:ffmpeg功能十分强大.视音频编码技术基础>>>生活中的视音频技术我们日常生活中看到的视频有不同后缀如:avi,rmvb,mp4,flv,mkv等等,这些后缀的格式就是视频的封装格式(把音频和视频打包成一个文件的规范).文件的后缀看不