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Autres articles (53)

  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

  • Creating farms of unique websites

    13 avril 2011, par

    MediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
    This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)

  • 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 (9470)

  • Composition on ffmpeg does not match sizes

    24 mai 2016, par Dbugger

    I am trying to take 3 videos and an image, and make a composition of 10 seconds roughly like this :

    enter image description here

    This is the command I got so far. (I formatted it a little, so that is more readable)

    ffmpeg
    -i /home/dbugger/projects/mediabooth/public/uploads/5fa87d68edd8190351c42f02c2ebbaeea0e786fe/media0
    -i /home/dbugger/projects/mediabooth/public/uploads/5fa87d68edd8190351c42f02c2ebbaeea0e786fe/media1
    -i /home/dbugger/projects/mediabooth/public/uploads/5fa87d68edd8190351c42f02c2ebbaeea0e786fe/media2
    -i /home/dbugger/projects/mediabooth/public/uploads/5fa87d68edd8190351c42f02c2ebbaeea0e786fe/media3
    -filter_complex "
    [0:v]scale='if(gt(a,512/288),-1,512)':'if(gt(a,512/288),288,-1)',setsar=1,crop=512:288[v0c];
    [1:v]scale='if(gt(a,512/288),-1,512)':'if(gt(a,512/288),288,-1)',setsar=1,crop=512:288[v1c];
    [2:v]scale='if(gt(a,512/288),-1,512)':'if(gt(a,512/288),288,-1)',setsar=1,crop=512:288[v2c];
    [3:v]scale='if(gt(a,640/874),-1,640)':'if(gt(a,640/874),874,-1)',setsar=1,crop=640:874[p0c];
    [v0c]pad=iw+0:ih+5:0:0:color=black[v0cp];
    [v1c]pad=iw+0:ih+5:0:0:color=black[v1cp];
    [v0cp][v1cp][v2c]vstack=inputs=3[col0];
    [col0][p0c]hstack=inputs=2[videoout]
    "
    -map '[videoout]' -c:v libx264 -b:v 3000k -t 00:00:10.0 /home/dbugger/projects/mediabooth/public/uploads/5fa87d68edd8190351c42f02c2ebbaeea0e786fe/output.mp4

    On the first 3 filters, I try to fill/crop the videos, to match 512x288
    On the next filters crop/fill the image to 640x874
    on the next 2 filtes, I add some padding to the top and middle video, of 5 pixels.

    The total height of the left column should be 288*3 + 5*2 = 874

    But when I run this command I get this error :

    Input 1 height 874 does not match input 0 height 872.

    Where did those 2 pixels go ? If instead of videos on the left, I use images, it works alright. Only with some videos, it seems to destroy those extra 2 pixels somehow.

    What is going on ? How could I fix it ?

    UPDATE

    Full paste :

    ffmpeg version 3.0.2-1~xenial2 Copyright (c) 2000-2016 the FFmpeg developers
     built with gcc 5.3.1 (Ubuntu 5.3.1-14ubuntu2) 20160413
     configuration: --prefix=/usr --extra-version='1~xenial2' --libdir=/usr/lib/ffmpeg --shlibdir=/usr/lib/ffmpeg --disable-static --disable-debug --toolchain=hardened --enable-pthreads --enable-runtime-cpudetect --enable-gpl --enable-shared --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzvbi --enable-openal --enable-opengl --enable-x11grab --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv --enable-libkvazaar --enable-libopenh264 --enable-nonfree --enable-libfdk-aac --enable-libfaac
     libavutil      55. 17.103 / 55. 17.103
     libavcodec     57. 24.102 / 57. 24.102
     libavformat    57. 25.100 / 57. 25.100
     libavdevice    57.  0.101 / 57.  0.101
     libavfilter     6. 31.100 /  6. 31.100
     libavresample   3.  0.  0 /  3.  0.  0
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, matroska,webm, from '/home/dbugger/projects/mediabooth/public/uploads/1199c37e0b76e2e322b6473e0c61b7a87fe4b06e/media0':
     Metadata:
       encoder         : libwebm-0.2.1.0
       creation_time   : 2015-03-08 22:30:14
     Duration: 00:00:09.98, start: 0.000000, bitrate: 2254 kb/s
       Stream #0:0(eng): Video: vp8, yuv420p, 960x720, SAR 1:1 DAR 4:3, 29.97 fps, 29.97 tbr, 1k tbn, 1k tbc (default)
    Input #1, matroska,webm, from '/home/dbugger/projects/mediabooth/public/uploads/1199c37e0b76e2e322b6473e0c61b7a87fe4b06e/media1':
     Metadata:
       encoder         : libwebm-0.2.1.0
       creation_time   : 2015-03-12 16:22:27
     Duration: 00:00:09.97, start: 0.000000, bitrate: 1648 kb/s
       Stream #1:0(eng): Video: vp8, yuv420p, 960x720, SAR 1:1 DAR 4:3, 23.98 fps, 23.98 tbr, 1k tbn, 1k tbc (default)
    Input #2, matroska,webm, from '/home/dbugger/projects/mediabooth/public/uploads/1199c37e0b76e2e322b6473e0c61b7a87fe4b06e/media2':
     Metadata:
       encoder         : libwebm-0.2.1.0
       creation_time   : 2015-03-11 04:14:51
     Duration: 00:00:09.98, start: 0.000000, bitrate: 2058 kb/s
       Stream #2:0(eng): Video: vp8, yuv420p, 960x720, SAR 1:1 DAR 4:3, 29.97 fps, 29.97 tbr, 1k tbn, 1k tbc (default)
    [mjpeg @ 0x18d6840] Changing bps to 8
    Input #3, jpeg_pipe, from '/home/dbugger/projects/mediabooth/public/uploads/1199c37e0b76e2e322b6473e0c61b7a87fe4b06e/media3':
     Duration: N/A, bitrate: N/A
       Stream #3:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 1032x1032 [SAR 1:1 DAR 1:1], 25 tbr, 25 tbn, 25 tbc
    [swscaler @ 0x19d0080] deprecated pixel format used, make sure you did set range correctly
    [Parsed_hstack_15 @ 0x1914f40] Input 1 height 874 does not match input 0 height 872.
    [Parsed_hstack_15 @ 0x1914f40] Failed to configure output pad on Parsed_hstack_15
    Error configuring complex filters.
  • Revert "avfilter/vf_decimate : Check that input parameters match"

    16 décembre 2015, par Michael Niedermayer
    Revert "avfilter/vf_decimate : Check that input parameters match"
    

    ill commit a better solution

    This reverts commit 30fe3fd52721c8c6566001192cd16be423ffc92b.

    • [DH] libavfilter/vf_decimate.c
  • forgejo/CODEOWNER : forgejo uses regex to match paths

    8 août, par Timo Rothenpieler
    forgejo/CODEOWNER : forgejo uses regex to match paths
    
    • [DH] .forgejo/CODEOWNERS