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Autres articles (28)

  • 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 (...)

  • Supporting all media types

    13 avril 2011, par

    Unlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)

Sur d’autres sites (8776)

  • Adding audio to mp4 using ffmpeg at certain offset gives output file #0 does not contain any stream

    18 mai 2018, par Armand

    I am attempting to add audio to a MP4 file using ffmpeg at a specific time, eventually I also want the audio to only play until a certain point, so if you can help with that also that would be great, otherwise if you can just assist me in figuring out what is causing this error.

    The arguments I use

    -y "E:\Documents\Content Bar/Photo Booth\PhotosDrop\2018-05-15 14-01-16OUT.mp4" -itsoffset  -i "E:\Downloads\wetransfer-250b26\05 Call of Love.mp3" -map 0:0 -map 1:0 -c:v copy -shortest "E:\Documents\Content Bar\Photo Booth\PhotosDrop\2018-05-15 14-01-16OUTOUT.mp4"

    This results in the following error :

    ffmpeg version N-81646-gc19da0c Copyright (c) 2000-2016 the FFmpeg developers
     built with gcc 5.4.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-libebur128 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
     libavutil      55. 29.100 / 55. 29.100
     libavcodec     57. 55.101 / 57. 55.101
     libavformat    57. 48.103 / 57. 48.103
     libavdevice    57.  0.102 / 57.  0.102
     libavfilter     6. 62.100 /  6. 62.100
     libswscale      4.  1.100 /  4.  1.100
     libswresample   2.  1.100 /  2.  1.100
     libpostproc    54.  0.100 / 54.  0.100
    Output #0, mp4, to 'E:\Documents\Content Bar/Photo Booth\PhotosDrop\2018-05-15 14-01-16OUT.mp4':
    Output file #0 does not contain any stream
  • configure : error out on unsupported MSVC versions

    15 mai 2018, par Rostislav Pehlivanov
    configure : error out on unsupported MSVC versions
    

    The FATE tests for MSVC versions older than 2013 are untested in FATE
    and apparently are no longer supported.

    This commit makes the configure process error out in case an older version
    is used, and suggests to use a supported version of MSVC to compile.

    This also changes the documentation to reflect this.

    As discussed on IRC :

    2018-05-12 19:45:16 jamrial then again, most of those were for old msvc, and i think we're not supporting versions older than 2013 (first one c99 compliant) anymore
    2018-05-12 19:45:43 +JEEB yea, I think 2013 update 2 is needed

    22:53 <@atomnuker> nevcairiel : which commit broke/unsupported support for msvc 2013 ?
    23:23 <@atomnuker> okay, it was JEEB
    23:25 <+JEEB> which was for 2012 and older
    23:25 <+JEEB> and IIRC we no longer test those in FATE so that was my assumption
    23:26 <+JEEB> 2013 is when MS got trolled enough to actually update their C part
    23:26 <+JEEB> aand actually advertised FFmpeg support
    23:26 <+JEEB> (although it was semi-failing until VS2013 update 1 or 2)

    Signed-off-by : Rostislav Pehlivanov <atomnuker@gmail.com>

    • [DH] configure
    • [DH] doc/platform.texi
  • ffmpeg : Cannot open libx265 encoder. Error initializing output stream 0:0 — Error while opening encoder for output stream #0:0

    16 mai 2018, par bnge

    Sorry for my bad English. I am trying to use ffmpeg to convert some image to heic format. Most of them were succeeded, but some large jpeg (seems only jpeg, png will be okay) files not.

    How can I improve my command to compatible all my images, so I can convert them automatically ?

    ➜  ~ ffmpeg -i sample.jpg -crf 12 -preset placebo -pix_fmt yuv420p -f hevc bitstream.265
    ffmpeg version 4.0 Copyright (c) 2000-2018 the FFmpeg developers
     built with Apple LLVM version 9.1.0 (clang-902.0.39.1)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/4.0 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-gpl --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libxvid --enable-opencl --enable-videotoolbox --disable-lzma
     libavutil      56. 14.100 / 56. 14.100
     libavcodec     58. 18.100 / 58. 18.100
     libavformat    58. 12.100 / 58. 12.100
     libavdevice    58.  3.100 / 58.  3.100
     libavfilter     7. 16.100 /  7. 16.100
     libavresample   4.  0.  0 /  4.  0.  0
     libswscale      5.  1.100 /  5.  1.100
     libswresample   3.  1.100 /  3.  1.100
     libpostproc    55.  1.100 / 55.  1.100
    Input #0, image2, from 'sample.jpg':
     Duration: 00:00:00.04, start: 0.000000, bitrate: 5226869 kb/s
       Stream #0:0: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 13333x4200, 25 tbr, 25 tbn, 25 tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (mjpeg (native) -> hevc (libx265))
    Press [q] to stop, [?] for help
    [swscaler @ 0x7fd2e3006000] deprecated pixel format used, make sure you did set range correctly
    x265 [info]: HEVC encoder version 2.7
    x265 [info]: build info [Mac OS X][clang 9.0.0][64 bit] 8bit+10bit+12bit
    x265 [info]: using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
    x265 [error]: Picture width must be an integer multiple of the specified chroma subsampling
    [libx265 @ 0x7fd2e2802a00] Cannot open libx265 encoder.
    Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
    Conversion failed!