====== Traitement video ======

===== Rotation =====

Rotation 180° (mplayer):

  mencoder -oac copy -ovc copy -vf flip,mirror fichier.avi -o fichier2.avi

===== Encodage mplayer =====

  mencoder -oac mp3lame -lameopts q=2 -ovc xvid -xvidencopts bitrate=1250 -vf flip,mirror fichier.avi -o fichier2.avi
  
  mencoder -oac faac -faacopts br=192:mpeg=4:object=2 -channels 2 -srate 48000 -ovc x264 -x264encopts \
  pass=2:turbo:bitrate=900:bframes=1:me=umh:partitions=all:trellis=1:qp_step=4:qcomp=0.7:direct_pred=auto:keyint=300 \
  -vf harddup fichier.avi -o fichier2.avi

===== Encodage ffmpeg =====

  ffmpeg -i movie.3gp -vcodec mpeg4 -acodec mp3 movie.avi

===== VLC =====

Lien :
  * http://www.videolan.org/doc/streaming-howto/en/ch03.html
  * http://wiki.videolan.org/Transcode

  vlc in.3gp :sout="#transcode{vcodec=mp4v,vb=1024,acodec=mp4a,ab=128}:standard{access=file,mux=mp4,dst=out.mp4}"
  
  vlc -I dummy in.3gp :sout="#transcode{vcodec=H264,vb=10000,acodec=mp3,ab=128,vfilter=transform}:standard{access=file,mux=mp4,dst=out.mp4}" --transform-type=180 vlc://quit