In this example we output to QCIF (176x144) and use only 200Kb video bitrate due to the smaller view size. Theora requires about 3 timers higher bitrate to get a similar video quality, and omitting the qmin and qmax generally gives a better result.

Supported by Chrome 4 and Firefox 35.Ħ00Kb video bitrate should be sufficient for a 960x540.webm video. Supported by all major browsers.Ħ00Kb video bitrate should be sufficient for a 960x540.mp4 video. The preferred container for internet based video. If need be, you can adjust the -vb (video bitrate) if you are working with different input/output sizes.mp4 Quick summary:įor the impatient, here are the standard commands for each of the listed video formats. No cropping or resizing - just recompression of Video and Audio. The better the quality of the input source, the better the end result will be.

When encoding videos, make sure you have the best possible input source available (uncompressed is preferred). You can read more about how to get it on. mov (mpg), which should provide you with all the formats required to have your video shown on all devices.įFmpeg is an extremely versatile command-line video and audio tool. This guide will explain how to encode video in the following formats.

Ffmpeg scale black bars