Voilà ce que j’obtiens lors du lancement de vlc (peut-être pas la bonne commande pour avoir tout ce qui plante).
$ vlc -v lefilm.avi
VLC media player 1.0.3 Goldeneye
[0x24b6e98] main demux warning: no access_demux module matching "file" could be loaded
[0x7f9768001338] main interface error: no interface module matched "globalhotkeys,none"
[0x7f9768001338] main interface error: no suitable interface module
[0x239e098] main libvlc error: interface "globalhotkeys,none" initialization failed
[0x239e098] main libvlc: Lancement de vlc avec l'interface par défaut. Utilisez « cvlc » pour démarrer VLC sans interface.
[0x2811278] avi stream warning: unknown chunk (not loaded)
[0x344d6c8] scaletempo audio filter warning: bad input or output format
[0x344d6c8] main audio filter warning: no audio filter module matching "scaletempo" could be loaded
[0x3518fe8] main audio output warning: PTS is out of range (-9954), dropping buffer
[0x3518fe8] main audio output warning: PTS is out of range (-33902), dropping buffer
QPainter::begin: Paint device returned engine == 0, type: 1
QPainter::begin: Paint device returned engine == 0, type: 1
[0x7f97540833a8] main video output warning: late picture skipped (32583 > -492)