Convert MP4 to MP3
# convert video to audio
IFS=$(echo -en "\n\b")
for INPUT_FILE in $(ls *.mp4); do
ffmpeg -i "${INPUT_FILE}" -vn -ar 44100 -ac 2 -b:a 128k "${INPUT_FILE//.mp4/.mp3}"
doneSnippets
# enable SPDIF
amixer set IEC958 100 unmute
# create caver
DIR=/media/Volume
IFS=$(echo -en "\n\b")
for i in $(find $DIR -name "*.avi"); do
echo $i
ffmpeg -y -itsoffset -60 -i $i -vcodec mjpeg -vframes 1 -an -f rawvideo -s 320x240 ${i//.avi/.jpg} 2&1> /dev/null
done
# cut part from a video
ffmpeg -ss 00:30:00 -t 00:10:00 -i file_in.avi file_out.avi
# split m4a to mp3 files
IFS=$(echo -en "\n\b")
for INPUT in $(ls *.m4a); do
LENGTH=300
for i in {0..150}; do
START=$((i*LENGTH))
ffmpeg -ss ${START} -t ${LENGTH} -i ${INPUT} -vn -c:a mp3 ${INPUT%.*}_$((i+1)).mp3
done
done
# rip dvd audio to mp3
for((x=1; x<=18; x++)) do
transcode -i /dev/dvd -x dvd -T ${x},1,1 -a 0 -y wav -m track${x}.wav
lame --abr 320 track${x}.wav track${x}.mp3
rm track${x}.wav
done
# extract audio from video file
sudo apt-get install -y libav-tools
avconv -i FILE_IN.mp4 -vn -c:a copy FILE_OUT.mp3
# convert flv to mpeg2
ffmpeg -i input.flv -target pal-dvd output.mpg
# stream with vlc 1.1
vlc Sintel.2010.2K.SURROUND.x264-VODO.mp4 --sout '#standard{access=http,mux=ts,dst=:9070}'
to play:
vlc http://STREAM_PC_IP:9070
Convert stream to DVD
http://wiki.ubuntuusers.de/DVD-Authoring