Flv file convert

Flv file convert to music format

.flv to mp3

$ ffmpeg -i xxx.flv -vn -acodec aac -ab 128k -ac 2 -ar 44100 -y test.mp3

.flv to aac

$ ffmpeg -i xxx.flv -vn -acodec mp3 -ab 128k -ac 2 -ar 44100 -y test.mp3

.flv to mp4

$ ffmpeg -bitexact -y -i OLD_TOWN.flv -vcodec mpeg4 -s 320x240 -r 25 -b 480k -acodec aac -ac 2 
-ar 22050 -ab 69k out.mp4

To cut mp3 then

$ sudo apt-get install poc-streamer
#mp3cut [ -o outputfile ] [ -T title ] [ -A artist ] [ -N album-name ] 
[ -t [hh:]mm:ss[+ms]-[hh:]mm:ss[+ms] ] mp3file [[ -t … ] mp3file1 …]

$ mp3cut -o cut.mp3 -t 00:08-00:49 test.mp3