con cam conectada
las dos veces

ni el menor nada

cacho@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@musix2:~$

2010/8/28 joseangon <joseangon47@gmail.com>

El 28 de agosto de 2010 10:31, fri jappi <frijappi@esdebian.org> escribió:


Hola.

cacho@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.

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