Si, quello e tanti altri. Sono andato a spulciare i vari tentativi che ho fatto e se non ricordo male quello che mi ha funzionato è stato questo
Codice: Seleziona tutto
mencoder tv:/// -tv driver=v4l2:input=1:width=768:height=576:device=/dev/video1:fps=25:audiorate=48000:alsa:adevice=hw.2:amode=1:immediatemode=0 -vf tfields=1 -noskip -mc 0 -oac copy -ovc copy -endpos 0:38:00 -o video.avi
EDIT: ho appena riprovato e il video c'è solo che, così coma l'altra volta, presenta delle linee orizzontali.
Screenshot
Visto che ci sono posto anche l'output del terminale di questa ultima prova
Codice: Seleziona tutto
mencoder tv:/// -tv driver=v4l2:input=1:width=768:height=576:device=/dev/video1:fps=25:audiorate=48000:alsa:adevice=hw.2:amode=1:immediatemode=0 -vf tfields=1 -noskip -mc 0 -oac copy -ovc copy -endpos 0:38:00 -o la_bella_e_la_bestia.avi
MEncoder 1.1-4.8 (C) 2000-2012 MPlayer Team
success: format: 9 data: 0x0 - 0x0
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: Pinnacle PCTV USB 2
Tuner cap:
Tuner rxs:
Capabilities: video capture tuner 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 = Television; 1 = Composite1; 2 = S-Video;
Current input: 1
Current format: YUYV
v4l2: current audio mode is : STEREO
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set mute failed: Invalid argument
[V] filefmt:9 fourcc:0x32595559 size:720x576 fps:25.000 ftime:=0.0400
videocodec: framecopy (720x576 24bpp fourcc=32595559)
audiocodec: framecopy (format=1 chans=2 rate=48000 bits=16 B/s=192000 sample-4)
Forcing audio preload to 0, max pts correction to 0.
Pos: 0.0s 1f ( 0%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
^CPos: 45.0s 1127f ( 0%) 24.71fps Trem: 0min 0mb A-V:0.000 [166035:1536]
Writing index...
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not writing vprp header.
Video stream: 165888.000 kbit/s (20736000 B/s) size: 934778880 bytes 45.080 secs 1127 frames
Audio stream: 1536.000 kbit/s (192000 B/s) size: 8736000 bytes 45.500 secs
v4l2: ioctl set mute failed: Invalid argument
v4l2: 1138 frames successfully processed, 0 frames dropped.