Recherche avancée

Médias (91)

Autres articles (86)

  • Les tâches Cron régulières de la ferme

    1er décembre 2010, par

    La gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
    Le super Cron (gestion_mutu_super_cron)
    Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...)

  • Encoding and processing into web-friendly formats

    13 avril 2011, par

    MediaSPIP automatically converts uploaded files to internet-compatible formats.
    Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
    Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
    Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
    All uploaded files are stored online in their original format, so you can (...)

  • MediaSPIP Player : problèmes potentiels

    22 février 2011, par

    Le lecteur ne fonctionne pas sur Internet Explorer
    Sur Internet Explorer (8 et 7 au moins), le plugin utilise le lecteur Flash flowplayer pour lire vidéos et son. Si le lecteur ne semble pas fonctionner, cela peut venir de la configuration du mod_deflate d’Apache.
    Si dans la configuration de ce module Apache vous avez une ligne qui ressemble à la suivante, essayez de la supprimer ou de la commenter pour voir si le lecteur fonctionne correctement : /** * GeSHi (C) 2004 - 2007 Nigel McNie, (...)

Sur d’autres sites (11712)

  • I am converting wmv to mp4 file using ffmpeg but it doesn't play on html5 video tag

    8 avril 2017, par user3017170

    I am using version of ffmpeg 1.2.3 in php . It successfully converts the video to mp4 which i can play using flv player but when i add this video to html5 video tag it doest work properly.

    The Command is

    shell_exec("/usr/bin/ffmpeg -i /var/www/html/vid/upload/inputfile.wmv -s 500x400 -strict -2  /var/www/html/vid/mp4videos/outputfile.mp4 2>&1");

    HTML CODE

    <video width="100%" height="100%" controls="controls"><source src="mp4videos/outputfile.mp4" type="video/mp4"></source></video>
  • Right choice to play audio and video content

    22 juin 2012, par deimus

    What I'm doing :

    I need to play audio and video files that are not supported by Apple on iPhone/iPad for example mkv/mka files which my contain several audio channels.

    I'm using libffmpeg to find audio and video streams in media file.
    Video is being decoded with avcodec_decode_video2 and audio with avcodec_decode_audio3
    the return values are following for each function are following

    • avcodec_decode_video2 - returns AVFrame structure which encapsulates information about the video video frame from the pakcage, specifically is has data field which is a pointer to the picture/channel planes.
    • avcodec_decode_audio3 - returns samples of type int16_t * which I guess is the raw audio data

    So basically I've done all this and successfully decoding the media content.

    What I have to do :
    I've to play the audio and video accordingly using Apples services. The playback I need to perform should support mixing of audio channels while playing video, i.e. let say mkv file contains two audio channel and a video channel. So I would like to know which service will be the appropriate choice for me ? My research showed that AudioQueue service might be useful audio playback, and probably AVFoundation for video.

    Please help to find the right technology for my case i.e. video playeback + audio playback with possible audio channel mixing.

  • How to decode and play MPEG-TS stream on Android (188 byte TS packet)

    4 avril 2022, par Gouzhong1223

    I am making an application similar to DVB broadcast TV player based on Android. The data I can receive is a series of MPEG-TS packets, each packet may be 188 bytes or 204 bytes. This is not HLS and does not carry There are m3u8 files. May I ask how can I decode these MPEG-TS input streams on Android and play them ?

    &#xA;

    The received data packet is a data packet that conforms to the MPEG-TS encapsulation standard, similar to this&#xA;enter image description here

    &#xA;