ffmpeg utility usage

ffmpeg.sh

# ffmpeg utility usage

# file concatenation (join / merge)
ffmpeg -f concat -i list.txt -c copy output.mp4

# list.txt (don't forget to remove # from file string):
####################
# this is a comment
# file './1.mp4'
# file './2.mp4'
####################

# converting from dvd to mp4
ffmpeg -i "/path/to/file.VOB" -s 1280x720  /path/to/output.mp4

# converting dvd disc from RTSF (regexp and bunch convering in ruby)
# files = Dir["/Volumes/RTSF\\ 2014\\ DC\\ 1/VIDEO_TS/VTS_*_1.VOB"]
# files.each { |f| 
#  system "ffmpeg -i \"%s\" -s 1280x720  ~/Documents/Media/rtsf14/%s.mp4" % [f, f.slice(37..40)]
# }