libcaca is a graphics library that outputs text instead of pixels. To enable this output device you need to configure FFmpeg with -enable-libcaca.

Only one CACA window is allowed per application, so you can have only one instance of this output device in an application. We have 4 job states inactive,active,completed and failed,it will be dicussed later. This output device allows one to show a video stream in CACA window. Capture an image: raspistill -o cam.jpg Record a video: raspivid -o vid.h264 Video for Linux 2 V4L2.

Queueing the videoįor this we need kue-npm, it gives a fine ui on the job states. Raspicam commands has a set of tools to work with the camera module: raspistill, raspivid, and raspiyuv. Output will be like this v10.16.0.Apart from node npm also gets installed npm-Node package-manager. Open up your terminal and paste this code and hit it.It takes little time to install wait for it.After this you can check the installed version using this command. Any one can download it from there site and is absolutly free linux platform we have curl -sL | sudo -E bash.

Its a tar file you can extract with any kind. It is available for all type platforms.Today iam showing it on linux.You can retrieve the source code through Git by using this command: git clone ffmpeg

You guys can download it from their official site I am using ffmpeg-4.2.2 version,the latest. We need an app to configure all in one, I am using express and am not explaining here how to set up app on nodejs thats you already know.As i mentioned in prerequisites we need FFmpeg.

Ffmpeg nodejs grep output