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Usually, I have to deal with video files to make some tests, so I have decided to create this space to save all those little tips I need from time to time.
1. How to merge many video files together?
First at all, install mencoder:
2. How to convert an AVI file to FLV?
I found a great post right here: http://forums.liveleak.com/showthread.php?t=1716
The short version:
ffmpeg: the program -i input.avi: the input file -b 2028k: the output bitrate -s 640x480: the output resolution -r 30: the output frames per second -acodec copy: the output audio codec output.flv: the output file
3. How to extract audio from a video file?
4. How to remove audio from a video file?
Where output.flv is the video without sound.
5. How to mix a video with a sound file?
6. More tips over here: