Zeitgenössische Illustration (1886) audio - what you listen!Īlthough a muted video can express a variety of feelings, adding sound to it brings more pleasure to the experience. In summary this is the very basic idea behind a video: a series of pictures / frames running at a given rate.
If you have a sequence series of images and change them at a given frequency (let's say 24 images per second), you will create an illusion of movement. container - a comfy place for audio and video.Some people used to say that the Internet video streaming is the future of the traditional TV, in any case, the FFmpeg is something that is worth studying. We'll start with a quick lesson about what is video, audio, codec and container and then we'll go to a crash course on how to use FFmpeg command line and finally we'll write code, feel free to skip directly to the section Learn FFmpeg libav the Hard Way. Most of the code in here will be in C but don't worry: you can easily understand and apply it to your preferred language.įFmpeg libav has lots of bindings for many languages like python, go and even if your language doesn't have it, you can still support it through the ffi (here's an example with Lua).
Unfortunately it was deprecated, so I decided to write this one. libav) and then I found the "How to write a video player in less than 1k lines" tutorial. I was looking for a tutorial/book that would teach me how to start to use FFmpeg as a library (a.k.a.
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