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we used another encoder – libxvid– instead of mpeg4.Other Methodsįfmpeg -i -vf scale=720:480:decrease -c:v libxvid -qscale:v 5 -c:a libmp3lame -qscale:a 5 However, there are a number of other ways to do it. I usually use this line without modification (only substitute the file names) and get very acceptable results. Sets the encoder of the audio to libmp3lame (to produce mp3 audio).

It ranges from 1 to 31 with 1 being the highest quality and largest file size. In this case, it’s roughly equivalent to Quantization Parameter in x264 (an open source H.264 encoder). Its meaning differs depending on the encoder used. This is necessary to allow some video players to identify the format correctly. It scales to 720x480, and if the original aspect ratio is different, it forces keeping the aspect ratio by decreasing the dimensions until they fit in the 720×480 box. DON’T include the characters, they are used in this article as mere placeholders. Lets take a look at the options,Ī source file (there could be multiple of them, ffmpeg is pretty powerful). This should create a new video compatible with your device. Conversionįfmpeg -i -vf scale=720:480:decrease -c:v mpeg4 -vtag xvid -qscale:v 5 -c:a libmp3lame -qscale:a 5

So, lots of downloadable videos won’t run on your device out of the box. has a maximum resolution of 720×480 fps) or 720×576 fps).supports only to MPEG-4 part 2 codec (AKA DivX or Xvid).If your device (TV, maybe?) happens to be many years old, chances are that it’s a DivX Home Theater. Official DivX profiles technical specifications.Your DivX compliant device normally belongs to one of these profiles. There are different classes of DivX support, called “profiles”. How to convert a video to make it work on your old DivX device using the excellent cross-platform tool ffmpeg.