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Autres articles (61)

  • 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" (...)

  • Des sites réalisés avec MediaSPIP

    2 mai 2011, par

    Cette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
    Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.

  • 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 (7136)

  • PHP ffmpeg Image to Video

    2 mars 2021, par Metin Saraç

    I want to create a Video with Image in php ffmpeg.

    


    My code is as follows,

    


    $video = $ffmpeg->open('image1.jpg');
$video->filters() ->resize(new FFMpeg\Coordinate\Dimension(1080, 1080))->synchronize();
$format = new FFMpeg\Format\Video\X264();
$format->setKiloBitrate(1000)->setAudioChannels(2)->setAudioKiloBitrate(256);
$video->save($format, 'video.avi');


    


    I want total video duration and background sound to my code, but I couldn't find a suitable solution. Can you help me ?

    


    Respects.

    


  • Transcoding with the GCP Transcoder API results in a time gap

    3 mars 2021, par banyan

    I've been trying GCP's Transcoder API and having trouble with the time randomly becoming shorter than specified in certain cases.

    


    The specific cases are as follows :

    


      

    1. Specifying startTimeOffset and endTimeOffset (cut off 2 seconds before and after the video)
    2. 


    3. fMP4 is used as container
    4. 


    5. input video is mp4 with screen recording on iPad Pro
    6. 


    


    For example, if I don't specify startTimeOffset and endTimeOffset, the time will not be shortened. Also, there is no problem when MPEG2-TS is specified for container. There may be a problem with the video itself, but I haven't found a clue how to set it up.

    


    I'm not sure whether this is a problem with the Transcoder API or with me.

    


    The test input video : https://gofile.io/d/DUT9rr

    


    ❯ ffprobe input.mp4
ffprobe version 4.3.1 Copyright (c) 2007-2020 the FFmpeg developers
  built with Apple clang version 12.0.0 (clang-1200.0.32.28)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_8 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --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-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --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-librtmp --enable-libspeex --enable-libsoxr --enable-videotoolbox --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 1
    compatible_brands: isommp41mp42
    creation_time   : 2021-02-26T15:08:58.000000Z
  Duration: 00:02:51.15, start: 0.000000, bitrate: 551 kb/s
    Stream #0:0(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 246 kb/s (default)
    Metadata:
      creation_time   : 2021-02-26T15:08:58.000000Z
      handler_name    : Core Media Audio
    Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709/bt709/iec61966-2-1), 1920x1342, 302 kb/s, 12.39 fps, 120 tbr, 600 tbn, 1200 tbc (default)
    Metadata:
      rotate          : 180
      creation_time   : 2021-02-26T15:08:58.000000Z
      handler_name    : Core Media Video
    Side data:
      displaymatrix: rotation of -180.00 degrees


    


    #!/bin/bash -eu

cat > request.json << EOF
{
  "config": {
    "inputs": [
      {
        key: "input0"
      }
    ],
    "editList": [
      {
        "key": "atom0",
        "inputs": [
          "input0"
        ],
        "startTimeOffset": "2s",
        "endTimeOffset": "169s",
      },
    ],
    "elementaryStreams": [
      {
        "videoStream": {
          "codec": "h265",
          "heightPixels": 480,
          "bitrateBps": 1200000,
          "rateControlMode": "vbr",
          "enableTwoPass": true,
          "frameRate": 30,
          "crfLevel": 31,
          "gopDuration": "3.0s",
        },
        "key": "h265-stream0"
      },
      {
        "videoStream": {
          "codec": "h265",
          "heightPixels": 720,
          "bitrateBps": 1550000,
          "rateControlMode": "vbr",
          "enableTwoPass": true,
          "frameRate": 30,
          "crfLevel": 31,
          "gopDuration": "3.0s",
        },
        "key": "h265-stream1"
      },
      {
        "videoStream": {
          "codec": "h265",
          "heightPixels": 1080,
          "bitrateBps": 2600000,
          "rateControlMode": "vbr",
          "enableTwoPass": true,
          "frameRate": 30,
          "crfLevel": 31,
          "gopDuration": "3.0s",
        },
        "key": "h265-stream2"
      },
      {
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "channelCount": 2,
          "channelLayout": [
            "fl",
            "fr"
          ],
          "sampleRateHertz": 48000
        },
        "key": "audio-stream0"
      },
    ],
    "muxStreams": [
      {
        "key": "media-sd",
        "fileName": "media-sd.m4s",
        "container": "fmp4",
        "elementaryStreams": [
          "h265-stream0",
        ],
        "segmentSettings": {
          "individualSegments": true
        },
      },
      {
        "key": "media-hd",
        "fileName": "media-hd.m4s",
        "container": "fmp4",
        "elementaryStreams": [
          "h265-stream1",
        ],
        "segmentSettings": {
          "individualSegments": true
        },
      },
      {
        "key": "media-fhd",
        "fileName": "media-fhd.m4s",
        "container": "fmp4",
        "elementaryStreams": [
          "h265-stream2",
        ],
        "segmentSettings": {
          "individualSegments": true
        },
      },
      {
        "key": "audio-only",
        "fileName": "audio-only.m4s",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream0"
        ],
        "segmentSettings": {
          "individualSegments": true
        },
      },
    ],
    "manifests": [
      {
        "fileName": "manifest-h265.mpd",
        "type": "DASH",
        "muxStreams": [
          "media-sd",
          "media-hd",
          "media-fhd",
          "audio-only",
        ]
      },
    ]
  }
}
EOF

curl -X POST \
-H "Authorization: Bearer "$(gcloud auth application-default print-access-token) \
-H "Content-Type: application/json; charset=utf-8" \
-d @request.json \
https://transcoder.googleapis.com/v1beta1/projects/MY_PROJECT/locations/asia-east1/jobTemplates?jobTemplateId=test-template


    


    #!/bin/bash -eu

cat > request.json << EOF
{
  "inputUri": "gs://my-bucket/input.mp4",
  "outputUri": "gs://my-bucket/output/",
  "templateId": "test-template"
}
EOF

curl -X POST \
-H "Authorization: Bearer "$(gcloud auth application-default print-access-token) \
-H "Content-Type: application/json; charset=utf-8" \
-d @request.json \
https://transcoder.googleapis.com/v1beta1/projects/MY_PROJECT/locations/asia-east1/jobs


    


    The following is a ffprobe of the resulting manifest file, which is 2 seconds shorter than specified. (expected : 00:02:47.00, actual : 00:02:45.00) In this case, it's a 2-second gap, but it can be 10 seconds or 30 seconds, and it varies from video to video.

    


    ❯ ffprobe manifest-h265.mpd
ffprobe version 4.3.1 Copyright (c) 2007-2020 the FFmpeg developers
  built with Apple clang version 12.0.0 (clang-1200.0.32.28)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_8 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --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-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --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-librtmp --enable-libspeex --enable-libsoxr --enable-videotoolbox --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
Input #0, dash, from 'manifest-h265.mpd':
  Duration: 00:02:45.00, start: 0.000000, bitrate: 0 kb/s
  Program 0
    Stream #0:0: Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709/unknown/unknown), 686x480, 112 kb/s, 30 fps, 120 tbr, 10k tbn, 30 tbc
    Metadata:
      variant_bitrate : 113679
      id              : 113679
    Stream #0:1: Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709/unknown/unknown), 1030x720, 205 kb/s, 30 fps, 120 tbr, 10k tbn, 30 tbc
    Metadata:
      variant_bitrate : 189219
      id              : 189219
    Stream #0:2: Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709/unknown/unknown), 1544x1080, 384 kb/s, 30 fps, 120 tbr, 10k tbn, 30 tbc
    Metadata:
      variant_bitrate : 358043
      id              : 358043
    Stream #0:3: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 65 kb/s
    Metadata:
      variant_bitrate : 70245
      id              : 70245


    


    The following is the time as specified for h264 + MPEG2-TS + Apple HLS.

    


    ❯ ffprobe manifest-h264.m3u8 | pbcopy
ffprobe version 4.3.1 Copyright (c) 2007-2020 the FFmpeg developers
  built with Apple clang version 12.0.0 (clang-1200.0.32.28)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_8 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --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-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --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-librtmp --enable-libspeex --enable-libsoxr --enable-videotoolbox --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[hls @ 0x7fe23100f200] Opening 'h264-sd-ts.m3u8' for reading
[hls @ 0x7fe23100f200] Skip ('#EXT-X-VERSION:4')
[hls @ 0x7fe23100f200] Opening 'h264-hd-ts.m3u8' for reading
[hls @ 0x7fe23100f200] Skip ('#EXT-X-VERSION:4')
[hls @ 0x7fe23100f200] Opening 'h264-fhd-ts.m3u8' for reading
[hls @ 0x7fe23100f200] Skip ('#EXT-X-VERSION:4')
[hls @ 0x7fe23100f200] Opening 'h264-sd0000000000.ts' for reading
[hls @ 0x7fe23100f200] Opening 'h264-hd0000000000.ts' for reading
[hls @ 0x7fe23100f200] Opening 'h264-fhd0000000000.ts' for reading
Input #0, hls, from 'manifest-h264.m3u8':
  Duration: 00:02:47.00, start: 0.000000, bitrate: 0 kb/s
  Program 0
    Metadata:
      variant_bitrate : 511576
    Stream #0:0: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 686x480, 120 tbr, 90k tbn, 2000k tbc
    Metadata:
      variant_bitrate : 511576
    Stream #0:1: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp
    Metadata:
      variant_bitrate : 511576
  Program 1
    Metadata:
      variant_bitrate : 793711
    Stream #0:2: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 1030x720, 120 tbr, 90k tbn, 2000k tbc
    Metadata:
      variant_bitrate : 793711
    Stream #0:3: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp
    Metadata:
      variant_bitrate : 793711
  Program 2
    Metadata:
      variant_bitrate : 1305288
    Stream #0:4: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 1544x1080, 120 tbr, 90k tbn, 2000k tbc
    Metadata:
      variant_bitrate : 1305288
    Stream #0:5: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp
    Metadata:
      variant_bitrate : 1305288


    


  • FFMPEG to periscope or twitter

    18 mars 2021, par Jintor

    In twitter studio to stream they specify

    


    RTMP URL rtmp ://va.pscp.tv:80/x

    


    RTMPS URL rtmps ://va.pscp.tv:443/x

    


    but when I do

    


    ffmpeg -re -i file.webm -c:v libx264 -preset ultrafast -vf "scale=-2:1080" -g 60 -pix_fmt yuv420p -c:a aac -b:a 128k -ac 2 -r 30 -vb 900k -minrate 900k -maxrate 900k -bufsize 900k -ar 44100 rtmps://va.pscp.tv:443/x/


    


    I get this error

    


    Unable to find a suitable output format for rtmps://va.pscp.tv:443/x/key: Invalid argument


    


    I tried with and without the x but nothing goes, still same error

    


    how to fix this