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Autres articles (36)

  • Les autorisations surchargées par les plugins

    27 avril 2010, par

    Mediaspip core
    autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs

  • Support audio et vidéo HTML5

    10 avril 2011

    MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
    Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
    Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
    Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

Sur d’autres sites (6236)

  • IP camera - Reading live ASF video stream [on hold]

    4 juin 2014, par Emmanuel Brunet

    I’m trying to read a video stream from an IP camera and store it on disk as several sequential files in MP4 format. I’m using Debian 7.5 with ffmpeg 2.2.

    Let’s assume the camera DNS name is webcam and, the user account / password is account / password

    Input

    the camera input stream is

    ffprobe http://account:password@webcam/videostream.asf

    Input #0, asf, from 'http://account:password@webcam/videostream.asf':
     Duration: N/A, start: 0.000000, bitrate: 32 kb/s
       Stream #0:0: Video: mjpeg (MJPG / 0x47504A4D), yuvj422p(pc), 640x480, 25 tbr, 1k tbn, 1k tbc
       Stream #0:1: Audio: adpcm_ima_wav ([17][0][0][0] / 0x0011), 8000 Hz, 1 channels, s16p, 32 kb/s

    ffmpeg conversion

    This command opens the output file but doesn’t read / write anything.

    ffmpeg -y -i http://account:password@webcam/videostream.asf -t 30 -c:v libx264 -c:a libfdk_aac -f mp4 ~/output.mp4

    The process completes successfully and writes 1.1M to the output file.

    Issue

    When I open the /output.mp4 video (in totem), no image is displayed but a gray background but the progess bar moves forward until the end of the video.

    Any idea ?

    for reminder I also would like to save data to a disk file which upon a predefined amount of time should rotate to another output file.

    Thanks in advance

  • Live Streams DirectShow Source Filter [on hold]

    9 avril 2015, par SDR RTS

    I need get inpput from live streams formats ( such as RTMP,RTSP,... ).
    Unfortunately i coudn’t found any things about that in internet.

    I tried reading RTMP/RTSP streams with ffmpeg or Libav*. but nothings in my hand !

    • We can’t use FFMpeg as a directshow source filter
    • And Libav* is very complicated and does not exist any direct & clear path to reading live streams, parsing & decoding and then playing that.

    Some people suggest using ffdshow trayouts. I searched about that. but nothing found.

    Anyone can help me to implement a clear Directshow push source filter that support RTMP, RTSP formats ?

    Many thanks for any help.

  • How to convert Live stream to HLS multi-bitrate ? [on hold]

    22 avril 2015, par Griffin

    I am currently working on Live HLS Streaming. I am trying to convert streams from USB tuner to HLS with adaptive bitrate. My activity is to segment a live stream from a TV tuner card into chunks of different bit-rates.

    Is there any open source tools available in Linux which does the same ? Help appreciated.