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  • 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 (...)

  • 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 (...)

  • 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 (...)

Sur d’autres sites (11543)

  • ffmpeg images-to-video script anyone ?

    3 février 2014, par danja

    I'm wanting to take a bunch of images and make a video slideshow out of them. There'll be an app for that, right ? Yup, quite a few it seems. The problem is I want the slides synced to a piece of music, and all the apps I've seen only allow you to show each slide for a multiple of a whole second. I want them to show for multiples of 1.714285714 seconds to fit with 140 bpm.

    The tools I've seen generally seem to have ffmpeg under the hood, so presumably this kind of thing could be done with a script. But ffmpeg has sooo many options...I'm hoping someone will have something close.

    I'll have up to about 100 slides, the ones that have to show for 3.428571428 secs or whatever I guess I can simply show twice.

  • ffmpeg trying to remove the first few seconds of video

    21 octobre 2011, par zeroasterisk

    I'm trying to remove a few seconds off the front of a video stream (audio already excluded), and I'm getting strange results : I would think that for every second I increase -ss by, the resulting file would be a second shorter... that doesn't seem to be the case.

    original     ==> 01:04:52.84
    -ss 19       ==> 01:04:42.84 (diff = 10) [command history shown below]
    -ss 20       ==> 01:04:32.84 (diff = 20) [command history shown below]
    -ss 21       ==> 01:04:32.84 (diff = 20)
    -ss 25       ==> 01:04:32.84 (diff = 20)
    -ss 0:0:25.0 ==> 01:04:32.84 (diff = 20)
    -ss 0:0:25.5 ==> 01:04:32.84 (diff = 20) [command history shown below]

    Command : ffmpeg -ss # -i temp.mp4 -y -vcodec copy  temp_croppedFromStart.mp4

    Here's the command history for 19 & 20

    # ffmpeg -ss 19 -i temp.mp4 -y -vcodec copy  temp_croppedFromStart.mp4; ffmpeg -i temp.mp4 2>&1 | grep Duration; ffmpeg -i temp_croppedFromStart.mp4 2>&1 | grep Duration
    ffmpeg version N-31809-g9acffed, Copyright (c) 2000-2011 the FFmpeg developers
     built on Aug 10 2011 21:25:11 with gcc 4.4.5
     configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-x11grab
     libavutil    51. 11. 1 / 51. 11. 1
     libavcodec   53. 10. 0 / 53. 10. 0
     libavformat  53.  6. 0 / 53.  6. 0
     libavdevice  53.  2. 0 / 53.  2. 0
     libavfilter   2. 28. 1 /  2. 28. 1
     libswscale    2.  0. 0 /  2.  0. 0
     libpostproc  51.  2. 0 / 51.  2. 0
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'temp.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       creation_time   : 1970-01-01 00:00:00
       encoder         : Lavf53.6.0
     Duration: 01:04:52.84, start: 0.000000, bitrate: 553 kb/s
       Stream #0.0(und): Video: h264 (Constrained Baseline), yuv420p, 960x640, 552 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
       Metadata:
         creation_time   : 1970-01-01 00:00:00
    Output #0, mp4, to 'temp_croppedFromStart.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       creation_time   : 1970-01-01 00:00:00
       encoder         : Lavf53.6.0
       Stream #0.0(und): Video: libx264, yuv420p, 960x640, q=2-31, 552 kb/s, 25 tbn, 25 tbc
       Metadata:
         creation_time   : 1970-01-01 00:00:00
    Stream mapping:
     Stream #0.0 -> #0.0
    Press [q] to stop, [?] for help
    frame=97071 fps=42523 q=-1.0 Lsize=  262684kB time=01:04:33.84 bitrate= 555.5kbits/s
    video:261923kB audio:0kB global headers:0kB muxing overhead 0.290418%
     Duration: 01:04:52.84, start: 0.000000, bitrate: 553 kb/s
     Duration: 01:04:42.84, start: 0.000000, bitrate: 554 kb/s


    # ffmpeg -ss 20 -i temp.mp4 -y -vcodec copy  temp_croppedFromStart.mp4; ffmpeg -i temp.mp4 2>&1 | grep Duration; ffmpeg -i temp_croppedFromStart.mp4 2>&1 | grep Duration
    ffmpeg version N-31809-g9acffed, Copyright (c) 2000-2011 the FFmpeg developers
     built on Aug 10 2011 21:25:11 with gcc 4.4.5
     configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-x11grab
     libavutil    51. 11. 1 / 51. 11. 1
     libavcodec   53. 10. 0 / 53. 10. 0
     libavformat  53.  6. 0 / 53.  6. 0
     libavdevice  53.  2. 0 / 53.  2. 0
     libavfilter   2. 28. 1 /  2. 28. 1
     libswscale    2.  0. 0 /  2.  0. 0
     libpostproc  51.  2. 0 / 51.  2. 0
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'temp.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       creation_time   : 1970-01-01 00:00:00
       encoder         : Lavf53.6.0
     Duration: 01:04:52.84, start: 0.000000, bitrate: 553 kb/s
       Stream #0.0(und): Video: h264 (Constrained Baseline), yuv420p, 960x640, 552 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
       Metadata:
         creation_time   : 1970-01-01 00:00:00
    Output #0, mp4, to 'temp_croppedFromStart.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       creation_time   : 1970-01-01 00:00:00
       encoder         : Lavf53.6.0
       Stream #0.0(und): Video: libx264, yuv420p, 960x640, q=2-31, 552 kb/s, 25 tbn, 25 tbc
       Metadata:
         creation_time   : 1970-01-01 00:00:00
    Stream mapping:
     Stream #0.0 -> #0.0
    Press [q] to stop, [?] for help
    frame=96821 fps=47168 q=-1.0 Lsize=  262003kB time=01:04:32.84 bitrate= 554.2kbits/s
    video:261244kB audio:0kB global headers:0kB muxing overhead 0.290410%
     Duration: 01:04:52.84, start: 0.000000, bitrate: 553 kb/s
     Duration: 01:04:32.84, start: 0.000000, bitrate: 554 kb/s

    # ffmpeg -ss 0:0:25.5 -i temp.mp4 -y -vcodec copy  temp_croppedFromStart.mp4; ffmpeg -i temp.mp4 2>&1 | grep Duration; ffmpeg -i temp_croppedFromStart.mp4 2>&1 | grep Duration
    ffmpeg version N-31809-g9acffed, Copyright (c) 2000-2011 the FFmpeg developers
     built on Aug 10 2011 21:25:11 with gcc 4.4.5
     configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-x11grab
     libavutil    51. 11. 1 / 51. 11. 1
     libavcodec   53. 10. 0 / 53. 10. 0
     libavformat  53.  6. 0 / 53.  6. 0
     libavdevice  53.  2. 0 / 53.  2. 0
     libavfilter   2. 28. 1 /  2. 28. 1
     libswscale    2.  0. 0 /  2.  0. 0
     libpostproc  51.  2. 0 / 51.  2. 0
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'temp.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       creation_time   : 1970-01-01 00:00:00
       encoder         : Lavf53.6.0
     Duration: 01:04:52.84, start: 0.000000, bitrate: 553 kb/s
       Stream #0.0(und): Video: h264 (Constrained Baseline), yuv420p, 960x640, 552 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
       Metadata:
         creation_time   : 1970-01-01 00:00:00
    Output #0, mp4, to 'temp_croppedFromStart.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       creation_time   : 1970-01-01 00:00:00
       encoder         : Lavf53.6.0
       Stream #0.0(und): Video: libx264, yuv420p, 960x640, q=2-31, 552 kb/s, 25 tbn, 25 tbc
       Metadata:
         creation_time   : 1970-01-01 00:00:00
    Stream mapping:
     Stream #0.0 -> #0.0
    Press [q] to stop, [?] for help
    frame=96821 fps=45920 q=-1.0 Lsize=  262003kB time=01:04:27.32 bitrate= 555.0kbits/s
    video:261244kB audio:0kB global headers:0kB muxing overhead 0.290424%
     Duration: 01:04:52.84, start: 0.000000, bitrate: 553 kb/s
     Duration: 01:04:32.84, start: 0.000000, bitrate: 554 kb/s
  • Get video duration of file hosted on Amazon S3

    26 octobre 2016, par Michi

    I’m starting a portal which distributes videos. The idea is to upload the videos to Amazon S3 and gather the necessary data using PHP from my server. So far everything works fine... the only thing I could not manage to get is the duration of the video :-( Could anybody give me a hint on how to accomplish it ?

    Thanks,
    Miguel

    UPDATE :

    I finally opted to do it using FFmpeg. I have already installed FFmpeg on the server and I’m now trying to execute the command in the shell prior to execute it with PHP. I’m passing it the URL from Amazon (I tried both the cloudfront URL and the S3 URL) but it says that there is not such a directory or file. I’ve seen examples on the web using external files so I expected it to work.

    The command I’m using is

    ffmpeg -i https://s3-eu-west-1.amazonaws.com/path/to/file.m4v

    Is there something I need to configure in order to use external URLs ?