Recherche avancée

Médias (2)

Mot : - Tags -/media

Autres articles (85)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Les sons

    15 mai 2013, par
  • Automated installation script of MediaSPIP

    25 avril 2011, par

    To overcome the difficulties mainly due to the installation of server side software dependencies, an "all-in-one" installation script written in bash was created to facilitate this step on a server with a compatible Linux distribution.
    You must have access to your server via SSH and a root account to use it, which will install the dependencies. Contact your provider if you do not have that.
    The documentation of the use of this installation script is available here.
    The code of this (...)

Sur d’autres sites (9803)

  • configure : Use pkg-config for libdc1394 discovery

    22 février 2015, par Vittorio Giovara
    configure : Use pkg-config for libdc1394 discovery
    

    Since not all systems need the libraw1394 dependency, let pkg-config
    provide the list of libraries actually needed.

    The libdc1394-2.pc file has been included since version 2 (2008-01-05),
    so it should be safe to use.

    • [DH] configure
  • FFmpeg - downmixing FLAC 6.1 to AAC 5.1

    7 juillet 2014, par Martijn

    I can’t seem to figure out how to do this. I’ve been staring at these commands :
    https://trac.ffmpeg.org/wiki/AudioChannelManipulation

    But to no avail. It’s a tad above my level, sadly. Here’s the ffmpeg -i output for the video in question :

    ffmpeg version N-64012-g61df081 Copyright (c) 2000-2014 the FFmpeg developers
     built on Jun 16 2014 22:01:59 with gcc 4.8.3 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex--enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
     libavutil      52. 89.100 / 52. 89.100
     libavcodec     55. 67.100 / 55. 67.100
     libavformat    55. 43.100 / 55. 43.100
     libavdevice    55. 13.101 / 55. 13.101
     libavfilter     4.  8.100 /  4.  8.100
     libswscale      2.  6.100 /  2.  6.100
     libswresample   0. 19.100 /  0. 19.100
     libpostproc    52.  3.100 / 52.  3.100
    Input #0, matroska,webm, from '[Coalgirls]_Spirited_Away_(1920x1038_Blu-ray_FLAC)_[92372194].mkv':
     Metadata:
       title           : Spirited Away
       encoder         : libebml v1.3.0 + libmatroska v1.4.0
       creation_time   : 2014-07-03 01:32:13
     Duration: 02:04:32.29, start: 0.000000, bitrate: 15972 kb/s
       Chapter #0.0: start 0.000000, end 99.099000
       Metadata:
         title           : 00:00:00.000
       Chapter #0.1: start 99.099000, end 196.238000
       Metadata:
         title           : 00:01:39.099
       Chapter #0.2: start 196.238000, end 443.526000
       Metadata:
         title           : 00:03:16.238
       Chapter #0.3: start 443.526000, end 645.395000
       Metadata:
         title           : 00:07:23.526
       Chapter #0.4: start 645.395000, end 1023.022000
       Metadata:
         title           : 00:10:45.395
       Chapter #0.5: start 1023.022000, end 1368.534000
       Metadata:
         title           : 00:17:03.022
       Chapter #0.6: start 1368.534000, end 1716.048000
       Metadata:
         title           : 00:22:48.534
       Chapter #0.7: start 1716.048000, end 2008.173000
       Metadata:
         title           : 00:28:36.048
       Chapter #0.8: start 2008.173000, end 2301.674000
       Metadata:
         title           : 00:33:28.173
       Chapter #0.9: start 2301.674000, end 2651.816000
       Metadata:
         title           : 00:38:21.674
       Chapter #0.10: start 2651.816000, end 2906.821000
       Metadata:
         title           : 00:44:11.816
       Chapter #0.11: start 2906.821000, end 3271.351000
       Metadata:
         title           : 00:48:26.821
       Chapter #0.12: start 3271.351000, end 3729.017000
       Metadata:
         title           : 00:54:31.351
       Chapter #0.13: start 3729.017000, end 4091.587000
       Metadata:
         title           : 01:02:09.017
       Chapter #0.14: start 4091.587000, end 4476.847000
       Metadata:
         title           : 01:08:11.587
       Chapter #0.15: start 4476.847000, end 4750.579000
       Metadata:
         title           : 01:14:36.847
       Chapter #0.16: start 4750.579000, end 5139.760000
       Metadata:
         title           : 01:19:10.579
       Chapter #0.17: start 5139.760000, end 5478.890000
       Metadata:
         title           : 01:25:39.760
       Chapter #0.18: start 5478.890000, end 5853.806000
       Metadata:
         title           : 01:31:18.890
       Chapter #0.19: start 5853.806000, end 6318.937000
       Metadata:
         title           : 01:37:33.806
       Chapter #0.20: start 6318.937000, end 6625.118000
       Metadata:
         title           : 01:45:18.937
       Chapter #0.21: start 6625.118000, end 6771.098000
       Metadata:
         title           : 01:50:25.118
       Chapter #0.22: start 6771.098000, end 6914.199000
       Metadata:
         title           : 01:52:51.098
       Chapter #0.23: start 6914.199000, end 7253.580000
       Metadata:
         title           : 01:55:14.199
       Chapter #0.24: start 7253.580000, end 7472.288000
       Metadata:
         title           : 02:00:53.580
       Stream #0:0: Video: h264 (High 10), yuv420p10le(tv, bt709), 1920x1038, SAR 1:1 DAR 320:173, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
       Metadata:
         title           : Spirited Away
       Stream #0:1(jpn): Audio: flac, 48000 Hz, 6.1, s32 (default)
       Metadata:
         title           : 6.1 FLAC
       Stream #0:2(eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
       Metadata:
         title           : 5.1 AC3
       Stream #0:3(fre): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
       Metadata:
         title           : 5.1 AC3
       Stream #0:4(ger): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
       Metadata:
         title           : 5.1 AC3
       Stream #0:5(fin): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
       Metadata:
         title           : 2.0 AC3
       Stream #0:6(kor): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
       Metadata:
         title           : 5.1 AC3
       Stream #0:7(chi): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
       Metadata:
         title           : 5.1 AC3
       Stream #0:8(chi): Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
       Metadata:
         title           : 5.1 AC3
       Stream #0:9(eng): Subtitle: ssa (default)
       Metadata:
         title           : English
       Stream #0:10(fre): Subtitle: ssa
       Metadata:
         title           : French
       Stream #0:11(ger): Subtitle: ssa
       Metadata:
         title           : German
       Stream #0:12(eng): Subtitle: ssa
       Metadata:
         title           : Songs + Signs
       Stream #0:13: Attachment: ttf
       Metadata:
         filename        : MyriadPro-Regular.otf
         mimetype        : application/x-truetype-font
       Stream #0:14: Attachment: ttf
       Metadata:
         filename        : MyriadPro-SemiboldIt.otf
         mimetype        : application/x-truetype-font
       Stream #0:15: Attachment: ttf
       Metadata:
         filename        : Vesta-Bold.otf
         mimetype        : application/x-truetype-font
       Stream #0:16: Attachment: ttf
       Metadata:
         filename        : Vesta-Bold_2.otf
         mimetype        : application/x-truetype-font
       Stream #0:17: Attachment: ttf
       Metadata:
         filename        : AR CENA_0.TTF
         mimetype        : application/x-truetype-font
       Stream #0:18: Attachment: ttf
       Metadata:
         filename        : tahomabd.ttf
         mimetype        : application/x-truetype-font
       Stream #0:19: Attachment: ttf
       Metadata:
         filename        : palai.ttf
         mimetype        : application/x-truetype-font
       Stream #0:20: Attachment: ttf
       Metadata:
         filename        : pala.ttf
         mimetype        : application/x-truetype-font

    As you can see, one of the streams is a FLAC 6.1 stream. I wanted to convert that to AAC, and I know how to do that, basically like this :

    ffmpeg -i "input.mkv" -codec:v copy -codec:a aac -strict -2 -b:a 320k -f matroska "output.mkv"

    But apparently AAC doesn’t support 6.1 audio :

    ...
    [aac @ 03b26860] Unsupported number of channels: 7
    Output #0, matroska, to 'd:\Movies\[Coalgirls]_Spirited_Away_(1920x1038_Blu-ray_FLAC)_[92372194].aac.mkv':
       Stream #0:0(jpn): Video: h264, yuv420p10le, 1920x1038 [SAR 1:1 DAR 320:173], q=2-31, 23.98 fps, 90k tbn, 1k tbc (default)
       Stream #0:1(jpn): Audio: aac, 0 channels, 128 kb/s (default)
       Metadata:
         encoder         : Lavc55.67.100 aac
       Stream #0:2(eng): Subtitle: ssa, 128 kb/s (default)
       Metadata:
         encoder         : Lavc55.67.100 ssa
    Stream mapping:
     Stream #0:0 -> #0:0 (copy)
     Stream #0:1 -> #0:1 (flac (native) -> aac (aac))
     Stream #0:9 -> #0:2 (ssa (native) -> ssa (native))
    Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height

    That’s fine, so I wanted to downmix it to 5.1 and encode as AAC. But I can’t seem to work out how to. Any advice ?

  • FFMPEG latest version for Wamp or Xampp

    28 septembre 2014, par Ÿüšhä Kĥãn

    I have seen the php ffmpeg project
    http://sourceforge.net/projects/ffmpeg-php/files/
    the last version was 0.6 in 2008 but I need ffmpeg 1.8 to work on a video sharing script. SO I googled it but came with no results. Anyone know how can I get the php_ffmpeg.dll (for windows i mean) latest version for working with it on my localhost on wamp or xampp ?