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Autres articles (62)

  • Personnaliser les catégories

    21 juin 2013, par

    Formulaire de création d’une catégorie
    Pour ceux qui connaissent bien SPIP, une catégorie peut être assimilée à une rubrique.
    Dans le cas d’un document de type catégorie, les champs proposés par défaut sont : Texte
    On peut modifier ce formulaire dans la partie :
    Administration > Configuration des masques de formulaire.
    Dans le cas d’un document de type média, les champs non affichés par défaut sont : Descriptif rapide
    Par ailleurs, c’est dans cette partie configuration qu’on peut indiquer le (...)

  • Selection of projects using MediaSPIP

    2 mai 2011, par

    The examples below are representative elements of MediaSPIP specific uses for specific projects.
    MediaSPIP farm @ Infini
    The non profit organizationInfini develops hospitality activities, internet access point, training, realizing innovative projects in the field of information and communication technologies and Communication, and hosting of websites. It plays a unique and prominent role in the Brest (France) area, at the national level, among the half-dozen such association. Its members (...)

  • List of compatible distributions

    26 avril 2011, par

    The table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
    If you want to help us improve this list, you can provide us access to a machine whose distribution is not mentioned above or send the necessary fixes to add (...)

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  • avcodec/iff : Split extract_header into extradata and packet part

    11 juillet 2022, par Andreas Rheinhardt
    avcodec/iff : Split extract_header into extradata and packet part
    

    183132872a1d8bc8a32e7fd8f994fa2f1b2d6bfc made the iff demuxer
    output extradata and made the decoder parse said extradata.
    To make this extradata extensible, it came with its own internal
    length field (containing the offset of the palette at the end
    of the extradata). Furthermore, in order to support mid-stream
    extradata changes, the packets returned by the demuxer also have
    such a length field (containing the offset of the actual packet
    data). Therefore the packet parsing the extradata accepted its
    input from both AVPackets as well as from ordinary extradata.

    Yet the demuxer never made use of this "feature" : The packet's
    length field always indicated that the packet data starts
    immediately after the length field.

    Later, commit cb928fc448f9566e6f6c28d53fa4c2388e732a2b stopped
    appending the length field to the packets' data ; of course,
    it also stopped searching for extradata in this data.

    Instead it added code to parse the packet's header to the function
    that parses extradata. This made this function consist of two disjoint
    parts, one of which is only reachable if this function is called
    from init (when parsing extradata) and one of which is reachable
    when parsing packet headers.

    Therefore this commit splits this function into two.

    Signed-off-by : Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

    • [DH] libavcodec/iff.c
  • What exactly is the input to the coder part of a software video codec ?

    30 juin 2022, par usrnew xnew

    I am doing a project based on video codecs and have to implement a specific type of codec(one of the H.26x types). So far in my research, I've found out that mp4 files are simply container files that can contain video data in any coded form. I wanted to know if there is a raw file type for video files like how there are for images and audio. However, I came to find out that there is no standard raw file for a video format and since mp4 is a container, it may as well contain a completely uncompressed video with frames, audio etc.

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    So basically, if there's no specific standard raw format for a video, what kind of file would the software codec take as input while encoding ? And if it does take an mp4, how do we find out if it's really an uncompressed mp4 file or an already encoded one, i.e. which atom holds the value of encoding name ?

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    Edit :

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  • Revision 33999 : on pose le cookie depuis javascript, ce qui est plus uniforme d’une part, ...

    28 décembre 2009, par fil@… — Log

    on pose le cookie depuis javascript, ce qui est plus uniforme d’une part, et nous rend compatible fastcache d’autre part