[Video] Installare Webcam Trust

Riconoscimento, installazione e configurazione delle periferiche.
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Jonah
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Iscrizione: giovedì 10 settembre 2009, 11:35
Località: Avellino

Re: [Video] Installare Webcam Trust

Messaggio da Jonah »

sixx ha scritto: Te l'avevo detto :P

Un pò ci vuole in cheese per far apparire l'immagine.
wa no, a voglia dì aspettà... non si apre l'immagine! mi sa che però è solo un errore di qualche configurazione
neamnche con skype funziona...:(
Perchè odio Windows? Perchè mi fa incazzare.
Lo accendo e m'incazzo, si blocca e m'incazzo, lo guardo e m'incazzo.
Ho dato tanti di quei calci alla mia vecchia macchina con Windows che alla fine della sua carriera aveva le ram conficcate nel processore...
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Jonah
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Messaggi: 75
Iscrizione: giovedì 10 settembre 2009, 11:35
Località: Avellino

Re: [Video] Installare Webcam Trust

Messaggio da Jonah »

Non so se qualcuno leggerà ancora questo post comunque ho provato con xawtv a visualizzarla emi dà errori del genere:

Codice: Seleziona tutto

jonah@whale:~$ xawtv
This is xawtv-3.95.dfsg.1, running on Linux/i686 (2.6.32-21-generic)
xinerama 0: 1440x900+0+0
WARNING: No DGA direct video mode for this display.
/dev/video0 [v4l2]: no overlay support
v4l-conf had some trouble, trying to continue anyway
Warning: Cannot convert string "-*-ledfixed-medium-r-*--39-*-*-*-c-*-*-*" to type FontStruct
ioctl: VIDIOC_G_STD(std=0x1 [PAL_B]): Argomento non valido
ioctl: VIDIOC_S_STD(std=0x0 []): Argomento non valido
libv4l2: error dequeuing buf: Errore di I/O
v4l2: read: Errore di I/O
v4l2: oops: select timeout
libv4l2: error dequeuing buf: Errore di I/O
v4l2: read: Errore di I/O
v4l2: oops: select timeout
libv4l2: error dequeuing buf: Errore di I/O
v4l2: read: Errore di I/O
*** glibc detected *** /usr/bin/xawtv: double free or corruption (!prev): 0x0949b610 ***

e il dmesg mi dà questo:

Codice: Seleziona tutto

[    9.038705] Linux agpgart interface v0.103
[    9.075060] lp: driver loaded but no devices found
[    9.117862] intel_rng: FWH not detected
[    9.120361] Linux video capture interface: v2.00
[    9.125630] gspca: main v2.7.0 registered
[    9.129145] parport_pc 00:07: reported by Plug and Play ACPI
[    9.129343] parport0: PC-style at 0x378 (0x778), irq 7, dma 3 [PCSPP,TRISTATE,COMPAT,EPP,ECP,DMA]
[    9.246937] gspca: probing 0c45:613e
[    9.250022] ppdev: user-space parallel port driver
[    9.251211] sonixj: Sonix chip id: 12
[    9.253263] gspca: probe ok
[    9.253279] usbcore: registered new interface driver sonixj
[    9.253281] sonixj: registered
[    9.292942] lp0: using parport0 (interrupt-driven).
[    9.304185] Console: switching to colour frame buffer device 80x30
e poi un sacco di errori  ::)

Codice: Seleziona tutto

[   13.667676] type=1505 audit(1272887701.685:11):  operation="profile_load" pid=796 name="/usr/bin/evince-thumbnailer"
[   13.691157]   alloc irq_desc for 27 on node -1
[   13.691160]   alloc kstat_irqs on node -1
[   13.691176] atl1 0000:02:00.0: irq 27 for MSI/MSI-X
[   13.691399] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   31.788735] end_request: I/O error, dev fd0, sector 0
[   44.272669] end_request: I/O error, dev fd0, sector 0
[   56.768259] end_request: I/O error, dev fd0, sector 0
[   68.920585] end_request: I/O error, dev fd0, sector 0
[   68.920592] __ratelimit: 9 callbacks suppressed
[   68.920595] Buffer I/O error on device fd0, logical block 0
[   81.076241] end_request: I/O error, dev fd0, sector 0
[   81.076248] Buffer I/O error on device fd0, logical block 0
[   93.228461] end_request: I/O error, dev fd0, sector 0
[   93.228468] Buffer I/O error on device fd0, logical block 0
[  105.380338] end_request: I/O error, dev fd0, sector 0
[  105.380347] Buffer I/O error on device fd0, logical block 0
[  117.556367] end_request: I/O error, dev fd0, sector 0
[  117.556375] Buffer I/O error on device fd0, logical block 0
[  129.716425] end_request: I/O error, dev fd0, sector 0
[  129.716433] Buffer I/O error on device fd0, logical block 0
[  141.872751] end_request: I/O error, dev fd0, sector 0
[  141.872759] Buffer I/O error on device fd0, logical block 0
[  154.032153] end_request: I/O error, dev fd0, sector 0
[  154.032161] Buffer I/O error on device fd0, logical block 0
[  166.172506] end_request: I/O error, dev fd0, sector 0
[  166.172514] Buffer I/O error on device fd0, logical block 0
[  178.332559] end_request: I/O error, dev fd0, sector 0
[  178.332566] Buffer I/O error on device fd0, logical block 0
[  190.492974] end_request: I/O error, dev fd0, sector 0
[  190.492982] Buffer I/O error on device fd0, logical block 0
[  202.644193] end_request: I/O error, dev fd0, sector 0
[  202.644201] Buffer I/O error on device fd0, logical block 0
[  214.800529] end_request: I/O error, dev fd0, sector 0
[  214.800537] Buffer I/O error on device fd0, logical block 0
[  226.956515] end_request: I/O error, dev fd0, sector 0
[  226.956522] Buffer I/O error on device fd0, logical block 0
[  239.112527] end_request: I/O error, dev fd0, sector 0
[  239.112535] Buffer I/O error on device fd0, logical block 0
[  251.272608] end_request: I/O error, dev fd0, sector 0
[  251.272615] Buffer I/O error on device fd0, logical block 0
[  263.440527] end_request: I/O error, dev fd0, sector 0
[  263.440535] Buffer I/O error on device fd0, logical block 0
[  275.596529] end_request: I/O error, dev fd0, sector 0
[  275.596537] Buffer I/O error on device fd0, logical block 0
[  287.768208] end_request: I/O error, dev fd0, sector 0
[  287.768216] Buffer I/O error on device fd0, logical block 0
[  299.924553] end_request: I/O error, dev fd0, sector 0
[  299.924561] Buffer I/O error on device fd0, logical block 0
[  312.084646] end_request: I/O error, dev fd0, sector 0
[  312.084654] Buffer I/O error on device fd0, logical block 0
[  324.252588] end_request: I/O error, dev fd0, sector 0
[  324.252596] Buffer I/O error on device fd0, logical block 0
[  336.408230] end_request: I/O error, dev fd0, sector 0
[  336.408237] Buffer I/O error on device fd0, logical block 0
[  348.564562] end_request: I/O error, dev fd0, sector 0
[  348.564569] Buffer I/O error on device fd0, logical block 0
[  360.720769] end_request: I/O error, dev fd0, sector 0
[  360.720777] Buffer I/O error on device fd0, logical block 0
[  372.884272] end_request: I/O error, dev fd0, sector 0
[  372.884281] Buffer I/O error on device fd0, logical block 0
[  385.040616] end_request: I/O error, dev fd0, sector 0
[  385.040624] Buffer I/O error on device fd0, logical block 0
[  397.220495] end_request: I/O error, dev fd0, sector 0
[  397.220502] Buffer I/O error on device fd0, logical block 0
[  409.368284] end_request: I/O error, dev fd0, sector 0
[  409.368292] Buffer I/O error on device fd0, logical block 0
[  421.524595] end_request: I/O error, dev fd0, sector 0
[  421.524603] Buffer I/O error on device fd0, logical block 0
[  433.692519] end_request: I/O error, dev fd0, sector 0
[  433.692527] Buffer I/O error on device fd0, logical block 0
[  445.852596] end_request: I/O error, dev fd0, sector 0
[  445.852604] Buffer I/O error on device fd0, logical block 0
[  458.012732] end_request: I/O error, dev fd0, sector 0
[  458.012740] Buffer I/O error on device fd0, logical block 0
[  470.180667] end_request: I/O error, dev fd0, sector 0
[  470.180675] Buffer I/O error on device fd0, logical block 0
[  482.336308] end_request: I/O error, dev fd0, sector 0
[  482.336317] Buffer I/O error on device fd0, logical block 0
[  494.492618] end_request: I/O error, dev fd0, sector 0
[  494.492626] Buffer I/O error on device fd0, logical block 0
[  506.648612] end_request: I/O error, dev fd0, sector 0
[  506.648620] Buffer I/O error on device fd0, logical block 0
[  518.817565] end_request: I/O error, dev fd0, sector 0
[  518.817574] Buffer I/O error on device fd0, logical block 0
[  530.988231] end_request: I/O error, dev fd0, sector 0
[  530.988240] Buffer I/O error on device fd0, logical block 0
[  543.148662] end_request: I/O error, dev fd0, sector 0
[  543.148670] Buffer I/O error on device fd0, logical block 0
[  555.312709] end_request: I/O error, dev fd0, sector 0
[  567.484630] end_request: I/O error, dev fd0, sector 0
[  579.636205] end_request: I/O error, dev fd0, sector 0
[  579.636211] Buffer I/O error on device fd0, logical block 0
[  591.792517] end_request: I/O error, dev fd0, sector 0
[  591.792523] Buffer I/O error on device fd0, logical block 0
[  603.952605] end_request: I/O error, dev fd0, sector 0
[  603.952613] Buffer I/O error on device fd0, logical block 0
[  616.112717] end_request: I/O error, dev fd0, sector 0
[  616.112724] Buffer I/O error on device fd0, logical block 0
[  628.276508] end_request: I/O error, dev fd0, sector 0
[  628.276517] Buffer I/O error on device fd0, logical block 0
[  640.428525] end_request: I/O error, dev fd0, sector 0
[  640.428533] Buffer I/O error on device fd0, logical block 0
[  652.584519] end_request: I/O error, dev fd0, sector 0
[  652.584527] Buffer I/O error on device fd0, logical block 0
[  664.740506] end_request: I/O error, dev fd0, sector 0
[  664.740514] Buffer I/O error on device fd0, logical block 0
[  676.896514] end_request: I/O error, dev fd0, sector 0
[  676.896521] Buffer I/O error on device fd0, logical block 0
[  689.056588] end_request: I/O error, dev fd0, sector 0
[  689.056595] Buffer I/O error on device fd0, logical block 0
[  701.212290] end_request: I/O error, dev fd0, sector 0
[  701.212298] Buffer I/O error on device fd0, logical block 0
[  713.364555] end_request: I/O error, dev fd0, sector 0
[  713.364562] Buffer I/O error on device fd0, logical block 0
[  725.524628] end_request: I/O error, dev fd0, sector 0
[  725.524636] Buffer I/O error on device fd0, logical block 0
[  737.680624] end_request: I/O error, dev fd0, sector 0
[  737.680632] Buffer I/O error on device fd0, logical block 0
[  749.828777] end_request: I/O error, dev fd0, sector 0
[  749.828785] Buffer I/O error on device fd0, logical block 0
[  761.996734] end_request: I/O error, dev fd0, sector 0
[  761.996742] Buffer I/O error on device fd0, logical block 0
[  774.160565] end_request: I/O error, dev fd0, sector 0
[  774.160573] Buffer I/O error on device fd0, logical block 0
[  786.304280] end_request: I/O error, dev fd0, sector 0
[  786.304287] Buffer I/O error on device fd0, logical block 0
[  798.452770] end_request: I/O error, dev fd0, sector 0
[  798.452778] Buffer I/O error on device fd0, logical block 0
[  810.616635] end_request: I/O error, dev fd0, sector 0
[  810.616643] Buffer I/O error on device fd0, logical block 0
[  822.772271] end_request: I/O error, dev fd0, sector 0
[  822.772279] Buffer I/O error on device fd0, logical block 0
[  834.928597] end_request: I/O error, dev fd0, sector 0
[  834.928604] Buffer I/O error on device fd0, logical block 0
[  847.084250] end_request: I/O error, dev fd0, sector 0
[  847.084256] Buffer I/O error on device fd0, logical block 0
[  859.240572] end_request: I/O error, dev fd0, sector 0
[  859.240579] Buffer I/O error on device fd0, logical block 0
[  871.396557] end_request: I/O error, dev fd0, sector 0
[  871.396565] Buffer I/O error on device fd0, logical block 0
[  883.556629] end_request: I/O error, dev fd0, sector 0
[  883.556637] Buffer I/O error on device fd0, logical block 0
[  895.704787] end_request: I/O error, dev fd0, sector 0
[  895.704793] Buffer I/O error on device fd0, logical block 0
[  907.868634] end_request: I/O error, dev fd0, sector 0
[  907.868640] Buffer I/O error on device fd0, logical block 0
[  920.020514] end_request: I/O error, dev fd0, sector 0
[  920.020521] Buffer I/O error on device fd0, logical block 0
[  932.176512] end_request: I/O error, dev fd0, sector 0
[  932.176520] Buffer I/O error on device fd0, logical block 0
[  944.332518] end_request: I/O error, dev fd0, sector 0
[  944.332526] Buffer I/O error on device fd0, logical block 0
[  956.488511] end_request: I/O error, dev fd0, sector 0
[  956.488518] Buffer I/O error on device fd0, logical block 0
[  968.644508] end_request: I/O error, dev fd0, sector 0
[  968.644516] Buffer I/O error on device fd0, logical block 0
[  980.792321] end_request: I/O error, dev fd0, sector 0
[  980.792330] Buffer I/O error on device fd0, logical block 0
[  992.936212] end_request: I/O error, dev fd0, sector 0
[  992.936220] Buffer I/O error on device fd0, logical block 0
[ 1005.092538] end_request: I/O error, dev fd0, sector 0
[ 1005.092546] Buffer I/O error on device fd0, logical block 0
[ 1017.256719] end_request: I/O error, dev fd0, sector 0
[ 1017.256727] Buffer I/O error on device fd0, logical block 0
[ 1029.412629] end_request: I/O error, dev fd0, sector 0
[ 1029.412637] Buffer I/O error on device fd0, logical block 0
[ 1041.572816] end_request: I/O error, dev fd0, sector 0
[ 1041.572824] Buffer I/O error on device fd0, logical block 0
[ 1053.736580] end_request: I/O error, dev fd0, sector 0
[ 1053.736589] Buffer I/O error on device fd0, logical block 0
[ 1065.900253] end_request: I/O error, dev fd0, sector 0
[ 4180.562792] atl1 0000:02:00.0: eth0 link is up 100 Mbps full duplex
[ 4180.563026] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Ultima modifica di Jonah il lunedì 3 maggio 2010, 22:51, modificato 1 volta in totale.
Perchè odio Windows? Perchè mi fa incazzare.
Lo accendo e m'incazzo, si blocca e m'incazzo, lo guardo e m'incazzo.
Ho dato tanti di quei calci alla mia vecchia macchina con Windows che alla fine della sua carriera aveva le ram conficcate nel processore...
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GabryJay
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Messaggi: 4
Iscrizione: sabato 20 ottobre 2007, 19:50
Località: Binzago (MB)
Contatti:

Re: [Video] Installare Webcam Trust

Messaggio da GabryJay »

Chiedo scusa se uppo una vecchia discussione, ma ho lo stesso problema pure io...

Uso 2.6.32-25-generic #44-Ubuntu x86_64 GNU/Linux

Questo il dmesg attaccando la webcam:

Codice: Seleziona tutto

[  623.140105] usb 2-1: new full speed USB device using ohci_hcd and address 2
[  623.329604] usb 2-1: configuration #1 chosen from 1 choice
[  623.436069] Linux video capture interface: v2.00
[  623.458876] gspca: main v2.7.0 registered
[  623.462820] gspca: probing 0c45:613e
[  623.469147] sonixj: Sonix chip id: 12
[  623.473331] gspca: probe ok
[  623.473380] usbcore: registered new interface driver sonixj
[  623.473388] sonixj: registered
Su Skype rileva /dev/video0 ma l'immagine non appare, mentre con mplayer funziona anche se il bilanciamento dei colori è parecchio sballato...

Codice: Seleziona tutto

gabry@banshee:~$ mplayer tv:// -tv driver=v4l2:width=640:height=480:fps=25:device=/dev/video0 -vo x11
MPlayer SVN-r1.0~rc3+svn20090426-4.4.3 (C) 2000-2009 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 ;-)
v4l2: your device driver does not support VIDIOC_G_STD ioctl, VIDIOC_G_PARM was used instead.
Selected device: USB camera
 Capabilites:  video capture  read/write  streaming
 supported norms:
 inputs: 0 = sonixj;
 Current input: 0
 Current format: unknown (0x4745504a)
tv.c: norm_from_string(pal): Bogus norm parameter, setting default.
v4l2: ioctl enum norm failed: Invalid argument
Error: Cannot set norm!
Selected input hasn't got a tuner!
v4l2: Cannot get fps
v4l2: ioctl set mute failed: Invalid argument
v4l2: ioctl query control failed: Invalid argument
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Unsupported PixelFormat -1
Selected video codec: [ffmjpeg] vfm: ffmpeg (FFmpeg MJPEG)
==========================================================================
Audio: no sound
Starting playback...
VDec: vo config request - 640 x 480 (preferred colorspace: Planar 422P)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar 422P as output csp (no 1)
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0x7ff57c966660]using unscaled yuv422p -> rgb32 special converter
VO: [x11] 640x480 => 640x480 BGRA 
v4l2: ioctl set mute failed: Invalid argument
v4l2: 234 frames successfully processed, 161 frames dropped.

Exiting... (Quit)
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