ffmpeg -i in.mp4 -vf "fade=out:900:27" -acodec copy out.mp4
copy dvds to mkv, without recompression
proprietary
suitable for editing and presentation
ffmpeg -i input.wav -c:a libfaac output.mp4
ffmpeg -i input.avi -c:v libx264 -c:a libfaac output.mkv
without re-encoding:
ffmpeg -i input.mp4 -c:v copy -c:a copy output.mkv
setting bitrate:
ffmpeg -i input.wav -b:a 192K out.mp3
ffmpeg -i input.avi -c:v libx264 -b:v 500K -c:a copy out.mp4
quality settings (better than with bitrate)
ffmpeg -i source.mp4 -c:v libx264 -crf 23 out.mp4
cutting video:
ffmpeg -i input.mov -ss 00:01:30 -c:v copy -c:a copy -t 00:01:30.500 output.mov
resizing:
ffmpeg -i hd-movie.mkv -c:v libx264 -s:v 854x480 -c:a copy out.mp4
- read igor read-only script
marging files
generate list command prompt
(for %i in (*.mp4) do @echo file '%i') > mylist.txt
concatenate files
ffmpeg -f concat -safe 0 -i mylist.txt -c copy output
interrupts, eeprom, watch dog, sleep
community drivers for AMD / Intel switchable graphics
use Display Driver Uninstaller DDU to clean old drivers
