[Musix-usuarios] captura y control sobre webcam

fri jappi frijappi en esdebian.org
Dom Ago 29 18:20:35 CEST 2010


El 29 de agosto de 2010 05:49, joseangon <joseangon47 en gmail.com> escribió:

>
>
> 2010/8/29 fri jappi <frijappi en esdebian.org>
>
>
> Hola.
>
>
>
>
> con cam conectada
>> las dos veces
>>
>> ni el menor nada
>>
>>
>> cacho en musix2:~$ ffmpeg -f oss -i /dev/dsp -acodec mp2 -f video4linux2 -s
>> 320x240 -r 25 -i /dev/video0 -vcodec mpeg1video /home/cacho/prueba.avi
>> FFmpeg version r11872+debian_0.svn20080206-18, Copyright (c) 2000-2008
>> Fabrice Bellard, et al.
>>   configuration: --enable-gpl --enable-libfaad --enable-pp
>> --enable-swscaler --enable-x11grab --prefix=/usr --enable-libgsm
>> --enable-libtheora --enable-libvorbis --enable-pthreads --disable-strip
>> --enable-libdc1394 --disable-armv5te --disable-armv6 --disable-altivec
>> --disable-vis --enable-shared --disable-static
>>   libavutil version: 49.6.0
>>   libavcodec version: 51.50.0
>>   libavformat version: 52.7.0
>>   libavdevice version: 52.0.0
>>   built on Jun 24 2009 07:18:10, gcc: 4.3.2
>> Input #0, oss, from '/dev/dsp':
>>   Duration: N/A, start: 1283049323.511051, bitrate: N/A
>>
>>     Stream #0.0: Audio: pcm_s16le, 44100 Hz, mono, 705 kb/s
>> [video4linux2 @ 0xb8039c48][4]Capabilities: 5000001
>> [video4linux2 @ 0xb8039c48]Cannot find a proper format.
>>
>> /dev/video0: I/O error occured
>> Usually that means that input file is truncated and/or corrupted.
>> cacho en musix2:~$
>>
>>
>
> bueno, pos parece que tampoco, voy a intentar ver que configuración aplica
> el amsn para copiarla en otros programas, o por lo menos averiguar porque
> este accede a la cámara y los otros no.
>
> Evidente que el v4l-linux nos está fallando aquí, pero aún no se por qué
> ...
>
> Me informo y  te cuento.
>
>
guauu, yo creo vi porqué no anda
y no me avivé que era eso como para comentarlo

tal vez en una salida se vió.

>
> Saludos.
>
>
> Saludos maese

>
>
>>
>> 2010/8/28 joseangon <joseangon47 en gmail.com>
>>
>>>
>>>
>>> El 28 de agosto de 2010 10:31, fri jappi <frijappi en esdebian.org>escribió:
>>>
>>>
>>> Hola.
>>>
>>>
>>>
>>> cacho en musix2:~$ ffmpeg -f oss -i /dev/dsp -acodec mp2 -f video4linux2 -s
>>>> 320x240 -r 25 -i /dev/video0 -vcodec mpeg1video /home/cacho/prueba.avi
>>>> FFmpeg version r11872+debian_0.svn20080206-18, Copyright (c) 2000-2008
>>>> Fabrice Bellard, et al.
>>>>   configuration: --enable-gpl --enable-libfaad --enable-pp
>>>> --enable-swscaler --enable-x11grab --prefix=/usr --enable-libgsm
>>>> --enable-libtheora --enable-libvorbis --enable-pthreads --disable-strip
>>>> --enable-libdc1394 --disable-armv5te --disable-armv6 --disable-altivec
>>>> --disable-vis --enable-shared --disable-static
>>>>   libavutil version: 49.6.0
>>>>   libavcodec version: 51.50.0
>>>>   libavformat version: 52.7.0
>>>>   libavdevice version: 52.0.0
>>>>   built on Jun 24 2009 07:18:10, gcc: 4.3.2
>>>> Input #0, oss, from '/dev/dsp':
>>>>   Duration: N/A, start: 1282984217.773511, bitrate: N/A
>>>>     Stream #0.0: Audio: pcm_s16le, 44100 Hz, mono, 705 kb/s
>>>> [video4linux2 @ 0xb7fcac48]Cannot open video device /dev/video0 : No
>>>> such file or directory
>>>> /dev/video0: I/O error occured
>>>> Usually that means that input file is truncated and/or corrupted.
>>>>
>>>
>>>
>>>
>>> Tienes conectada la cámara ?
>>>
>>>
>>>
>>> Saludos.
>>>
>>>
>>>
>>>
>>>
>>> --
>>> José A. González
>>>
>>> Siempre GNU Linux.
>>>
>>> _______________________________________________
>>> Musix GNU+Linux - www.musix.org.ar
>>> Musix-usuarios mailing list
>>> Musix-usuarios en lists.ourproject.org
>>> https://lists.ourproject.org/cgi-bin/mailman/listinfo/musix-usuarios
>>>
>>>
>>
>>
>> --
>> Veritas liberabit nos
>> Linux user number 520905
>>
>>
>> _______________________________________________
>> Musix GNU+Linux - www.musix.org.ar
>> Musix-usuarios mailing list
>> Musix-usuarios en lists.ourproject.org
>> https://lists.ourproject.org/cgi-bin/mailman/listinfo/musix-usuarios
>>
>>
>
>
> --
> José A. González
>
> Siempre GNU Linux.
>
> _________________________________________
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