Bonjour,
j'ai hérité d'une quarantaine de cassettes neuves sur l'astronomie que je voudrais transférer sur un support moderne, un DVD. J'ai un magnétoscope et une clé USB d'acquisition vidéo (Silvercrest autrement dit Lidl qui était fournie avec un soft winxp ou Vista).
J'ai tenté avec mplayer de lire les cassettes (puis avec mencoder de les convertir) sans succès. La clé USB est bien reconnue par Ubuntu (16.04.3):
Bus 003 Device 016: ID eb1a:2863 eMPIA Technology, Inc. Video Grabber
avec lsusb
Voici ce que j'obtiens:
robert@robert-M11AD:~$ mplayer tv:// -tv driver=v4l2:device=/dev/video0:audiorate=32000:immediatemode=0:forceaudio:adevice=/dev/dsp1:norm=SECAM-L
MPlayer 1.2.1 (Debian), built with gcc-5.3.1 (C) 2000-2016 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.
Playing tv://.
TV file format detected.
Selected driver: v4l2
name: Video 4 Linux 2 input
author: Martin Olschewski <olschewski@zpr.uni-koeln.de>
comment: first try, more to come ;-)
Selected device: EM2860/TVP5150 Reference Design
Capabilities: video capture VBI capture device audio read/write streaming
supported norms: 0 = NTSC; 1 = NTSC-M; 2 = NTSC-M-JP; 3 = NTSC-M-KR; 4 = NTSC-443; 5 = PAL; 6 = PAL-BG; 7 = PAL-H; 8 = PAL-I; 9 = PAL-DK; 10 = PAL-M; 11 = PAL-N; 12 = PAL-Nc; 13 = PAL-60; 14 = SECAM; 15 = SECAM-B; 16 = SECAM-G; 17 = SECAM-H; 18 = SECAM-DK; 19 = SECAM-L; 20 = SECAM-Lc;
inputs: 0 = Composite; 1 = S-Video;
Current input: 0
Current format: YUYV
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set format failed: Invalid argument
Selected input hasn't got a tuner!
Unable to open '/dev/dsp1': No such file or directory
Unable to open '/dev/dsp1': No such file or directory
Unable to open '/dev/dsp1': No such file or directory
v4l2: 0 frames successfully processed, 0 frames dropped.
Exiting... (End of file)
robert@robert-M11AD:~$
Merci d'avance pour votre aide.