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  • Contribute to documentation

    13 avril 2011

    Documentation is vital to the development of improved technical capabilities.
    MediaSPIP welcomes documentation by users as well as developers - including : critique of existing features and functions articles contributed by developers, administrators, content producers and editors screenshots to illustrate the above translations of existing documentation into other languages
    To contribute, register to the project users’ mailing (...)

  • 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 (...)

  • Use, discuss, criticize

    13 avril 2011, par

    Talk to people directly involved in MediaSPIP’s development, or to people around you who could use MediaSPIP to share, enhance or develop their creative projects.
    The bigger the community, the more MediaSPIP’s potential will be explored and the faster the software will evolve.
    A discussion list is available for all exchanges between users.

Sur d’autres sites (3327)

  • FFMPEG fails with only two input frames

    3 mars 2019, par JeffThompson

    I’d like to use ffmpeg’s great frame interpolation to blend two images. I get great results when testing with about a dozen frames, but when only using two it finishes immediately and I get a video file that can’t be opened.

    My command :

    ffmpeg -y -r 24 -pattern_type glob -i "TestFrames/*[0-1].png" -pix_fmt yuv420p -filter:v "minterpolate='mi_mode=mci:mc_mode=aobmc:me_mode=bidir:vsbmc=1:fps=1024'" -vsync 2 8.mp4

    Output from ffmpeg :

    ffmpeg version 4.1.1 Copyright (c) 2000-2019 the FFmpeg developers
     built with Apple LLVM version 10.0.0 (clang-1000.11.45.5)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/4.1.1 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags='-I/Library/Java/JavaVirtualMachines/openjdk-11.0.2.jdk/Contents/Home/include -I/Library/Java/JavaVirtualMachines/openjdk-11.0.2.jdk/Contents/Home/include/darwin' --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libmp3lame --enable-libopus --enable-librubberband --enable-libsnappy --enable-libtesseract --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libspeex --enable-videotoolbox --disable-libjack --disable-indev=jack --enable-libaom --enable-libsoxr
     libavutil      56. 22.100 / 56. 22.100
     libavcodec     58. 35.100 / 58. 35.100
     libavformat    58. 20.100 / 58. 20.100
     libavdevice    58.  5.100 / 58.  5.100
     libavfilter     7. 40.101 /  7. 40.101
     libavresample   4.  0.  0 /  4.  0.  0
     libswscale      5.  3.100 /  5.  3.100
     libswresample   3.  3.100 /  3.  3.100
     libpostproc    55.  3.100 / 55.  3.100
    Input #0, image2, from 'TestFrames/*.png':
     Duration: 00:00:00.08, start: 0.000000, bitrate: N/A
       Stream #0:0: Video: png, rgba(pc), 1080x1080, 25 tbr, 25 tbn, 25 tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (png (native) -> h264 (libx264))
    Press [q] to stop, [?] for help
    [libx264 @ 0x7fa5c2813200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
    [libx264 @ 0x7fa5c2813200] profile High, level 6.1
    [libx264 @ 0x7fa5c2813200] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    Output #0, mp4, to '8.mp4':
     Metadata:
       encoder         : Lavf58.20.100
       Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1080x1080, q=-1--1, 1024 fps, 16384 tbn, 1024 tbc
       Metadata:
         encoder         : Lavc58.35.100 libx264
       Side data:
         cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    frame=    0 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.00 bitrate=N/A speed=   0x    
    video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown

    (Why fps=1024 ? I wanted to generate a a bunch of frames between the two images, so I plan to later separate the resulting video into separate images.)

  • Evolution #4300 (Nouveau) : Rendre facultatif les plugins-dist

    1er mars 2019, par Franck D

    Hello :-)
    Le commit de toutati https://zone.spip.net/trac/spip-zone/changeset/114194/spip-zone m’a fait repenser à ce vieux sujet (2009) https://blog.spip.net/SPIP-Core-tout-change-rien-ne-change.html
    Jluc avait fait un sujet à ce propos https://contrib.spip.net/plugins-dist-indispensables-ou-non
    Je me doute que cela représente un boulot de malade... mais ne faudrait’il pas dire au moins dans la F.A.Q. https://www.spip.net/fr_rubrique170.html les plugins-dist qui sont encore obligatoire ?

    J’ai fait le choix de "evolution" et non de "documentation" concernant le ticket, car sans ticket personne n’y pense :-D
    Pour spip 3.3, c’est sans doute un peu tard, mais à chaque sortie majeure, ne serait’il pas possible de rendre au moins "un" plugins-dist optionnel ?

    Pour le moment, en spip 3.3 [24240], il y a comme plugins-dist https://zone.spip.net/trac/spip-zone/browser/spip-zone/_core_/plugins
    Mais tous ne sont pas obligatoirement installer avec la dist (grenier, ?)
    Faudrait rayer les plugs qui sont en options

    Aide
    Archiviste
    Breves
    Compagnon
    Compresseur
    dev
    dist
    dump
    filtre_images
    forum
    grenier
    jquery_ui
    mediabox
    medias
    mots
    msie_compat
    organiseur
    petitions
    plan
    porte_plume
    revisions
    safehtml
    sites
    squelettes_par-rubrique
    statistique
    svp
    textwhell
    url_etendues
    vertèbres

    Franck

  • How to fix "FFmpeg command cannot work when multiple mp3 file to process into one" on server side

    9 février 2019, par Harshil Dholakiya

    I am using FFmpeg in my php yii2 project. FFmpeg working fine in my project but one major problem is execute FFmpeg command with multiple input file. When i try to use single file to process in ffmpeg command then it works. so, how can i fix this problem ? I am using hostGator shared plan for my project. Please, help if is there any process limit or file open limit on server that i don’t know.

    I have tried using this command in php exec() :

    ffmpeg -y -i /uploads/ac/10122018-09351115-a94rlvlawvikskb4vdrca.mp3 -i /uploads/ac/09012019-035928988-assknyrk8oujccwevir7.mp3 -f lavfi -i anullsrc -filter_complex "[2]atrim=duration=3[g0];[2]atrim=duration=1[g1];[2]atrim=duration=5[g2];[g0][0][g1][1][g2]concat=n=5:v=0:a=1" /uploads/jm/concat.mp3 2>&1

    Above command works local side but not working on server side.

    output on server side with error code 1:
    Press [q] to stop, [?] for help
    pthread_create failed: Resource temporarily unavailable. Try to increase `ulimit -v` or decrease `ulimit -s`.
    Conversion failed!

    ulimit -v
    unlimited

    ulimit -s
    15240