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Autres articles (47)

  • Supporting all media types

    13 avril 2011, par

    Unlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)

  • Configurer la prise en compte des langues

    15 novembre 2010, par

    Accéder à la configuration et ajouter des langues prises en compte
    Afin de configurer la prise en compte de nouvelles langues, il est nécessaire de se rendre dans la partie "Administrer" du site.
    De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
    Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...)

  • Contribute to translation

    13 avril 2011

    You can help us to improve the language used in the software interface to make MediaSPIP more accessible and user-friendly. You can also translate the interface into any language that allows it to spread to new linguistic communities.
    To do this, we use the translation interface of SPIP where the all the language modules of MediaSPIP are available. Just subscribe to the mailing list and request further informantion on translation.
    MediaSPIP is currently available in French and English (...)

Sur d’autres sites (3961)

  • How to grap voice and vedio in ffmpeg \ mplayer\mencoder ?

    4 février 2013, par Kill Kill

    My target is to grap voice and vedio via webcamera,there are three ways to do :

    1.ffmpeg -f oss -i /dev/dsp -f video4linux2 -r 25 -b 500000 -s 320x240 -i /dev/video0 out.mpg
    WARNING : gnome-keyring: : couldn't connect to : /home/debian/.cache/keyring-4Hzs4r/pkcs11 : No such file or directory
    ffmpeg version 0.8.5-6:0.8.5-1, Copyright (c) 2000-2012 the Libav developers
    built on Jan 13 2013 16:02:15 with gcc 4.7.2
    * THIS PROGRAM IS DEPRECATED *
    This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
    [oss @ 0x9d63c60] /dev/dsp : No such file or directory
    /dev/dsp : Input/output error

    in my computer how to revise it ?

    2.mplayer tv :// -tv driver=v4l2:input=0:width=640:height=480:fps=25 -vo x11
    i can see the veido when the command run ,how can l save the output into a file and grap the voice ?

    3.mencoder tv :// -tv driver=v4l2:width=800:height=600:device=/dev/video0:fps=30:outfmt=yuy2:forceaudio:alsa:adevice=hw.2,0 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=1800 -ffourcc xvid -oac mp3lame -lameopts cbr=128 -o output.avi

    MEncoder svn r34540 (Debian), built with gcc-4.7 (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
    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 : PC Camera
    Capabilities : video capture read/write streaming
    supported norms :
    inputs : 0 = zc3xx ;
    Current input : 0
    Current format : unknown (0x4745504a)
    tv.c : norm_from_string(pal) : Bogus norm parameter, setting default.
    v4l2 : ioctl enum norm failed : Inappropriate ioctl for device
    Error : Cannot set norm !
    Selected input hasn't got a tuner !
    ALSA lib pcm_hw.c:1401 :(_snd_pcm_hw_open) Invalid value for card
    Error opening audio : No such file or directory
    ALSA lib pcm_hw.c:1401 :(_snd_pcm_hw_open) Invalid value for card
    Error opening audio : No such file or directory
    ALSA lib pcm_hw.c:1401 :(_snd_pcm_hw_open) Invalid value for card
    Error opening audio : No such file or directory
    v4l2 : ioctl set mute failed : Invalid argument
    v4l2 : 0 frames successfully processed, 0 frames dropped.
    ============ Sorry, this file format is not recognized/supported =============
    === If this file is an AVI, ASF or MPEG stream, please contact the author ! ===
    Cannot open demuxer.

    Exiting...

  • How to grab voice and video in ffmpeg/mplayer/mencoder ? [closed]

    4 février 2013, par Kill Kill

    My target is to grab voice and video via webcamera.
    There are three ways to do :

    1.ffmpeg

    ffmpeg -f oss -i /dev/dsp -f video4linux2 -r 25 -b 500000 -s 320x240 -i /dev/video0 out.mpg  
    
WARNING: gnome-keyring:: couldn't connect to: /home/debian/.cache/keyring-4Hzs4r/pkcs11: No such file or directory  
    
ffmpeg version 0.8.5-6:0.8.5-1, Copyright (c) 2000-2012 the Libav developers  
    
built on Jan 13 2013 16:02:15 with gcc 4.7.2  
    
*** THIS PROGRAM IS DEPRECATED ***  
    
This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.  
    
[oss @ 0x9d63c60] /dev/dsp: No such file or directory  
    
/dev/dsp: Input/output error

    in my computer how to revise it ?

    2.mplayer :

    mplayer tv:// -tv driver=v4l2:input=0:width=640:height=480:fps=25 -vo x11  

    I can see the video when the command run, how can I save the output into a file and grab the voice ?

    3.mencoder :

    mencoder tv:// -tv driver=v4l2:width=800:height=600:device=/dev/video0:fps=30:outfmt=yuy2:forceaudio:alsa:adevice=hw.2,0 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=1800 -ffourcc xvid -oac mp3lame -lameopts cbr=128 -o output.avi  
    

    
MEncoder svn r34540 (Debian), built with gcc-4.7 (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   
    
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: PC Camera  
    
Capabilities: video capture read/write streaming  
    
supported norms:  
    
inputs: 0 = zc3xx;  
    
Current input: 0  
    
Current format: unknown (0x4745504a)  
    
tv.c: norm_from_string(pal): Bogus norm parameter, setting default.  
    
v4l2: ioctl enum norm failed: Inappropriate ioctl for device  
    
Error: Cannot set norm!  
    
Selected input hasn't got a tuner!  
    
ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card  
    
Error opening audio: No such file or directory  
    
ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card  
    
Error opening audio: No such file or directory  
    
ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card  
    
Error opening audio: No such file or directory  
    
v4l2: ioctl set mute failed: Invalid argument  
    
v4l2: 0 frames successfully processed, 0 frames dropped.  
    
============ Sorry, this file format is not recognized/supported =============  
    
=== If this file is an AVI, ASF or MPEG stream, please contact the author! ===  
    
Cannot open demuxer.  
    

    
Exiting...  

  • use ffmpeg in a voice recorder project

    8 juillet 2014, par user3789242

    please anyone can help me of how to use ffmpeg to allow the user to choose which format he wants to save the audio ??the audio is a voice recorder using HTML5.I managed to record the voice but don’t know how to use ffmpeg for format conversion since the saved audio is wave and the user should be able to covert it to mp3,pcm or any else format

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