Recherche avancée

Médias (91)

Autres articles (31)

  • Support de tous types de médias

    10 avril 2011

    Contrairement à beaucoup de logiciels et autres plate-formes modernes de partage de documents, MediaSPIP a l’ambition de gérer un maximum de formats de documents différents qu’ils soient de type : images (png, gif, jpg, bmp et autres...) ; audio (MP3, Ogg, Wav et autres...) ; vidéo (Avi, MP4, Ogv, mpg, mov, wmv et autres...) ; contenu textuel, code ou autres (open office, microsoft office (tableur, présentation), web (html, css), LaTeX, Google Earth) (...)

  • 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 (8500)

  • Appium screen recording doesn't work on simulator

    31 août 2022, par Oks

    I'm running automation tests on simulator and trying to record screen but it crashes on line driver.start_recording_screen()
I'm using Python for testing and Flutter for client side.

    


    self.utils.driver.switch_to_native_context()
driver.start_recording_screen()


    


    Appium logs :

    


    [ffmpeg] ffmpeg version 5.1 Copyright (c) 2000-2022 the FFmpeg developers
[ffmpeg]   built with Apple clang version 13.1.6 (clang-1316.0.21.2.5)
[ffmpeg]   configuration: --prefix=/opt/homebrew/Cellar/ffmpeg/5.1 --enable-shared --enable-pthreads --enable-version3 --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librist --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libspeex --enable-libsoxr --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox --enable-neon
[ffmpeg] 
[ffmpeg]   libavutil      57. 28.100 / 57. 28.100
[ffmpeg]   libavcodec     59. 37.100 / 59. 37.100
[ffmpeg]   libavformat    59. 27.100 / 59. 27.100
[ffmpeg]   libavdevice    59.  7.100 / 59.  7.100
[ffmpeg]   libavfilter     8. 44.100 /  8. 44.100
[ffmpeg]   libswscale      6.  7.100 /  6.  7.100
[ffmpeg]   libswresample   4.  7.100 /  4.  7.100
[ffmpeg] 
[ffmpeg]   libpostproc    56.  6.100 / 56.  6.100
[ffmpeg] 
[ffmpeg] [mjpeg @ 0x148605ab0] No JPEG data found in image
[ffmpeg] 
[ffmpeg] [mjpeg @ 0x14b104080] Could not find codec parameters for stream 0 (Video: mjpeg, none(bt470bg/unknown/unknown)): unspecified size
[ffmpeg] Consider increasing the value for the 'analyzeduration' (0) and 'probesize' (5000000) options
[ffmpeg] Input #0, mjpeg, from '********':
[ffmpeg]   Duration: N/A, bitrate: N/A
[ffmpeg]   Stream #0:0: Video: mjpeg, none(bt470bg/unknown/unknown), 25 tbr, 1200k tbn
[ffmpeg] 
[ffmpeg] Stream mapping:
[ffmpeg]   Stream #0:0 -> #0:0 (mjpeg (native) -> mjpeg (native))
[ffmpeg] Press [q] to stop, [?] for help
[ffmpeg] [mjpeg @ 0x14b004620] No JPEG data found in image
[ffmpeg] Error while decoding stream #0:0: Invalid data found when processing input
[ffmpeg] Cannot determine format of input stream 0:0 after EOF
[ffmpeg] Error marking filters as finished
[ffmpeg] Conversion failed!
[ffmpeg] 
[XCUITest] Screen capture process did not start within 5000ms. Continuing anyway



    


    Anyone knows how to fix it ?
Thanks !

    


  • Buffer as input and output for fluent-ffmpeg

    9 septembre 2022, par nickcoding2

    The below looks like a lot but a it's primarily just output.

    


    I'm trying to take in a buffer using multer (being send the request containing the video (.mov format) through Alamofire from an iPhone) as the input before a fluent-ffmpeg conversion, then I want it to output as a buffer, and then send the result to S3. I think I'm close, but I don't think fluent-ffmpeg can have a buffer passed in. This is deployed on heroku using this buildpack : https://github.com/jonathanong/heroku-buildpack-ffmpeg-latest.... How do I pass it in correctly ?

    


    const multer = require(&#x27;multer&#x27;)&#xA;const upload = multer({ limits: { fieldSize: 100_000_000 } })&#xA;app.post(&#x27;/create&#x27;, upload.single(&#x27;video&#x27;), async function (request, response, next) {&#xA;  let data = request.body&#xA;  console.log(data) // prints [Object: null prototype] { param1: &#x27;&#x27; }&#xA;  let bufferStream = new stream.PassThrough();&#xA;  console.log(request.file.buffer) // prints &#x27;<buffer 00="00" 14="14" 66="66" 74="74" 79="79" 70="70" 71="71" 20="20" 08="08" 77="77" 69="69" 64="64" 65="65" 01="01" 0e="0e" 28="28" 55="55" 6d="6d" 61="61" 21="21" 03="03" 40="40" 68="68" 1c="1c" 4e="4e" ff="ff" 3c="3c" 59="59" 96="96" 7c="7c" 82="82" 17718642="17718642" more="more" bytes="bytes">&#x27;&#xA;&#xA;  new ffmpeg({&#xA;    source: stream.Readable.from(request.file.buffer, { objectMode: false })&#xA;  })&#xA;  // .format(&#x27;mp4&#x27;)&#xA;  .on(&#x27;error&#x27;, function (err) {&#xA;    console.log(Error: ${err})&#xA;  })&#xA;  .on(&#x27;progress&#x27;, function (progress) {&#xA;    console.log("progress")&#xA;  })&#xA;  .on(&#x27;end&#x27;, function () {&#xA;    console.log(&#x27;Formatting finished!&#x27;);&#xA;    console.log("after");&#xA;  })&#xA;  .writeToStream(bufferStream);&#xA;&#xA;  // Read the passthrough stream&#xA;  const buffers = [];&#xA;  bufferStream.on(&#x27;data&#x27;, function (buf) {&#xA;    buffers.push(buf);&#xA;  });&#xA;  bufferStream.on(&#x27;end&#x27;, function () {&#xA;    const outputBuffer = Buffer.concat(buffers);&#xA;  // use outputBuffer&#xA;  });&#xA;  console.log("Added.")&#xA;  response.send("Success")&#xA;});&#xA;</buffer>

    &#xA;

    The output is what you can see below (without .format('mp4')) :

    &#xA;

    2022-09-03T13:12:24.194384&#x2B;00:00 heroku[router]: at=info method=POST path="/createBusiness" host=sparrow-testing.herokuapp.com request_id=2774a4ec-e21e-4c2f-8086-460a4cba7d1d fwd="74.71.236.5" dyno=web.1 connect=0ms service=13157ms status=200 bytes=762 protocol=https&#xA;2022-09-03T13:12:24.186257&#x2B;00:00 app[web.1]: [Object: null prototype] { title: &#x27;&#x27; }&#xA;2022-09-03T13:12:24.187296&#x2B;00:00 app[web.1]: <buffer 00="00" 14="14" 66="66" 74="74" 79="79" 70="70" 71="71" 20="20" 08="08" 77="77" 69="69" 64="64" 65="65" 01="01" 0e="0e" 28="28" 55="55" 6d="6d" 61="61" 21="21" 03="03" 40="40" 68="68" 1c="1c" 4e="4e" ff="ff" 3c="3c" 59="59" 96="96" 7c="7c" 82="82" 17718642="17718642" more="more" bytes="bytes">&#xA;2022-09-03T13:12:24.189891&#x2B;00:00 app[web.1]: Added.&#xA;2022-09-03T13:12:24.891564&#x2B;00:00 app[web.1]: Error: Error: ffmpeg exited with code 1: pipe:1: Invalid argument&#xA;2022-09-03T13:12:24.891570&#x2B;00:00 app[web.1]: &#xA;</buffer>

    &#xA;

    This output is what you see with .format('mp4') :

    &#xA;

    2022-09-03T13:17:07.380415&#x2B;00:00 app[web.1]: [Object: null prototype] { title: &#x27;&#x27; }&#xA;2022-09-03T13:17:07.381335&#x2B;00:00 app[web.1]: <buffer 00="00" 14="14" 66="66" 74="74" 79="79" 70="70" 71="71" 20="20" 08="08" 77="77" 69="69" 64="64" 65="65" 01="01" 0e="0e" 28="28" 55="55" 6d="6d" 61="61" 21="21" 03="03" 40="40" 68="68" 1c="1c" 4e="4e" ff="ff" 3c="3c" 59="59" 96="96" 7c="7c" 82="82" 17718642="17718642" more="more" bytes="bytes">&#xA;2022-09-03T13:17:07.384047&#x2B;00:00 app[web.1]: Added.&#xA;2022-09-03T13:17:07.388457&#x2B;00:00 heroku[router]: at=info method=POST path="/createBusiness" host=sparrow-testing.herokuapp.com request_id=84e69ead-09b1-4668-8fc8-b9fc9d5f229d fwd="74.71.236.5" dyno=web.1 connect=0ms service=13079ms status=200 bytes=762 protocol=https&#xA;2022-09-03T13:17:08.339746&#x2B;00:00 app[web.1]: Error: Error: ffmpeg exited with code 1: Conversion failed!&#xA;2022-09-03T13:17:08.339783&#x2B;00:00 app[web.1]: &#xA;</buffer>

    &#xA;

    My uploadFile function works correctly because I use it elsewhere—normally, I just pass in the request.file.buffer, but here it needs to be a buffer after the ffmpeg conversion

    &#xA;

    EDIT :

    &#xA;

    At Heiko's suggestion, I tried changing the multer initialization to

    &#xA;

    multer({ limits: { fieldSize: 100_000_000 }, dest: "uploads/" })&#xA;

    &#xA;

    and the source I was passing in to ffmpeg to

    &#xA;

    new ffmpeg({&#xA;  source: request.file.path // request.file.path seems to be a path of a Multer-generated file, I&#x27;d assume the one I&#x27;m sending to the server&#xA;})&#xA;.format(&#x27;mp4&#x27;)&#xA;

    &#xA;

    but it still errored out to

    &#xA;

    Error: ffmpeg exited with code 1: Conversion failed!&#xA;

    &#xA;

    when the request.file was :

    &#xA;

    {&#xA;  fieldname: &#x27;video&#x27;,&#xA;  originalname: &#x27;video&#x27;,&#xA;  encoding: &#x27;7bit&#x27;,&#xA;  mimetype: &#x27;clientMime&#x27;,&#xA;  destination: &#x27;uploads/&#x27;,&#xA;  filename: &#x27;08d5d3bbdcf1ac29fb97800136a306e9&#x27;,&#xA;  path: &#x27;uploads/08d5d3bbdcf1ac29fb97800136a306e9&#x27;,&#xA;  size: 1567480&#xA;}&#xA;

    &#xA;

  • avfilter : add bilateral_cuda filter

    30 août 2022, par Mohamed Khaled Mohamed
    avfilter : add bilateral_cuda filter
    

    GSoC 2022

    Signed-off-by : Mohamed Khaled <mohamed.elbassiony00@eng-st.cu.edu.eg>
    Signed-off-by : Timo Rothenpieler <timo@rothenpieler.org>

    • [DH] Changelog
    • [DH] compat/cuda/cuda_runtime.h
    • [DH] configure
    • [DH] doc/filters.texi
    • [DH] libavfilter/Makefile
    • [DH] libavfilter/allfilters.c
    • [DH] libavfilter/version.h
    • [DH] libavfilter/vf_bilateral_cuda.c
    • [DH] libavfilter/vf_bilateral_cuda.cu