FFmpeg is a name of a free software project for the multimedia handling. the most popular part of the project is FFmpeg command line tool for video and audio encoding/decoding and its main features are the high speed, quality of output and small file sizes. Continue reading How to Install FFmpeg on Centos 6 and 7
Crop video in FFmpeg means to select wanted rectangular area from the input to the output without a remainder. Cropping is often used with padding, resizing and other editing.
Encoded output file size calculation
The final size of encoded output is the sum of audio and video stream sizes. The equation for video stream size in bytes is (the division by 8 is for the conversion from bits to bytes):
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