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Revolution of Open-source and film making towards open film making
6 octobre 2011, par
Mis à jour : Juillet 2013
Langue : English
Type : Texte
Autres articles (55)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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Personnaliser en ajoutant son logo, sa bannière ou son image de fond
5 septembre 2013, parCertains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;
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Creating farms of unique websites
13 avril 2011, parMediaSPIP 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" (...)
Sur d’autres sites (8090)
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nodejs aws lambda ffmpeg command failure
14 juin 2022, par mozengeIm running an ffmpeg command to generate a thumbnail from a video that exists on aws s3 bucket but accessed from cloud front. So i try to stream the video in the command. This is implemented in nodejs and the ffmpeg dependency is a lambda layer. The code looks like so


const gifName = `${baseFilename}.gif`;
await execPromise(`ffmpeg -t 10 -ss 00:00:01 -i "${_url}" ${'/tmp/' + gifName}`);



_url
is a clound front url. This works when i test locally even via aws SAM cli.
But this fails when testing the deployed fuction. The error output I get is as follows

2022-06-13T14:07:41.079Z 35af32d2-c63f-4942-abce-3ae7dad2a6c3 INFO stderr: ffmpeg version 5.0.1-static https://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2022 the FFmpeg developers
 built with gcc 8 (Debian 8.3.0-6)
 configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gmp --enable-libgme --enable-gray --enable-libaom --enable-libfribidi --enable-libass --enable-libvmaf --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libdav1d --enable-libxvid --enable-libzvbi --enable-libzimg
 libavutil 57. 17.100 / 57. 17.100
 libavcodec 59. 18.100 / 59. 18.100
 libavformat 59. 16.100 / 59. 16.100
 libavdevice 59. 4.100 / 59. 4.100
 libavfilter 8. 24.100 / 8. 24.100
 libswscale 6. 4.100 / 6. 4.100
 libswresample 4. 3.100 / 4. 3.100
 libpostproc 56. 3.100 / 56. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'https://d17yrtgi5800rj.cloudfront.net/staging/videos/a66a92eb-bc31-4440-958c-07ee23e55bcb':
 Metadata:
 major_brand : qt 
 minor_version : 0
 compatible_brands: qt 
 creation_time : 2022-05-03T19:50:01.000000Z
 com.apple.quicktime.location.accuracy.horizontal: 4.732124
 com.apple.quicktime.location.ISO6709: +52.3832+004.9205+018.038/
 com.apple.quicktime.make: Apple
 com.apple.quicktime.model: iPhone 13 Pro Max
 com.apple.quicktime.software: 15.4.1
 com.apple.quicktime.creationdate: 2022-05-03T21:50:01+0200
 Duration: 00:00:42.67, start: 0.000000, bitrate: 8434 kb/s
 Stream #0:0[0x1](und): Video: hevc (Main 10) (hvc1 / 0x31637668), yuv420p10le(tv, bt2020nc/bt2020/arib-std-b67), 1920x1080, 8214 kb/s, 30 fps, 30 tbr, 600 tbn (default)
 Metadata:
 creation_time : 2022-05-03T19:50:01.000000Z
 handler_name : Core Media Video
 vendor_id : [0][0][0][0]
 encoder : HEVC
 Side data:
 DOVI configuration record: version: 1.0, profile: 8, level: 4, rpu flag: 1, el flag: 0, bl flag: 1, compatibility id: 4
 displaymatrix: rotation of -90.00 degrees
 Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 162 kb/s (default)
 Metadata:
 creation_time : 2022-05-03T19:50:01.000000Z
 handler_name : Core Media Audio
 vendor_id : [0][0][0][0]
 Stream #0:2[0x3](und): Data: none (mebx / 0x7862656D), 0 kb/s (default)
 Metadata:
 creation_time : 2022-05-03T19:50:01.000000Z
 handler_name : Core Media Metadata
 Stream #0:3[0x4](und): Data: none (mebx / 0x7862656D), 5 kb/s (default)
 Metadata:
 creation_time : 2022-05-03T19:50:01.000000Z
 handler_name : Core Media Metadata
 Stream #0:4[0x5](und): Data: none (mebx / 0x7862656D), 36 kb/s (default)
 Metadata:
 creation_time : 2022-05-03T19:50:01.000000Z
 handler_name : Core Media Metadata
Stream mapping:
 Stream #0:0 -> #0:0 (hevc (native) -> gif (native))
Press [q] to stop, [?] for help
[hevc @ 0x63641c0] Multiple Dolby Vision RPUs found in one AU. Skipping previous.
[hevc @ 0x6375900] Multiple Dolby Vision RPUs found in one AU. Skipping previous.
[hevc @ 0x6333600] Multiple Dolby Vision RPUs found in one AU. Skipping previous.
Output #0, gif, to '/tmp/a66a92eb-bc31-4440-958c-07ee23e55bcb.gif':
 Metadata:
 major_brand : qt 
 minor_version : 0
 compatible_brands: qt 
 com.apple.quicktime.creationdate: 2022-05-03T21:50:01+0200
 com.apple.quicktime.location.accuracy.horizontal: 4.732124
 com.apple.quicktime.location.ISO6709: +52.3832+004.9205+018.038/
 com.apple.quicktime.make: Apple
 com.apple.quicktime.model: iPhone 13 Pro Max
 com.apple.quicktime.software: 15.4.1
 encoder : Lavf59.16.100
 Stream #0:0(und): Video: gif, bgr8(pc, gbr/bt2020/arib-std-b67, progressive), 1080x1920, q=2-31, 200 kb/s, 30 fps, 100 tbn (default)
 Metadata:
 creation_time : 2022-05-03T19:50:01.000000Z
 handler_name : Core Media Video
 vendor_id : [0][0][0][0]
 encoder : Lavc59.18.100 gif
 Side data:
 DOVI configuration record: version: 1.0, profile: 8, level: 4, rpu flag: 1, el flag: 0, bl flag: 1, compatibility id: 4
 displaymatrix: rotation of -0.00 degrees
frame= 1 fps=0.0 q=-0.0 size= 0kB time=00:00:00.08 bitrate= 0.0kbits/s speed=0.325x 
frame= 4 fps=0.0 q=-0.0 size= 768kB time=00:00:00.18 bitrate=34952.5kbits/s speed=0.239x 
frame= 9 fps=6.6 q=-0.0 size= 2304kB time=00:00:00.34 bitrate=55512.8kbits/s speed=0.248x 
frame= 14 fps=7.0 q=-0.0 size= 3584kB time=00:00:00.51 bitrate=57568.9kbits/s speed=0.255x 
frame= 19 fps=7.2 q=-0.0 size= 5120kB time=00:00:00.68 bitrate=61680.9kbits/s speed=0.259x 
frame= 24 fps=7.4 q=-0.0 size= 6656kB time=00:00:00.84 bitrate=64911.8kbits/s speed=0.258x 
frame= 29 fps=7.5 q=-0.0 size= 7936kB time=00:00:01.01 bitrate=64368.0kbits/s speed=0.26x 
frame= 33 fps=7.5 q=-0.0 size= 9472kB time=00:00:01.14 bitrate=68065.5kbits/s speed=0.259x 
frame= 37 fps=7.5 q=-0.0 size= 10752kB time=00:00:01.28 bitrate=68812.8kbits/s speed=0.261x 
frame= 42 fps=7.6 q=-0.0 size= 12032kB time=00:00:01.44 bitrate=68448.7kbits/s speed=0.26x 
frame= 46 fps=7.6 q=-0.0 size= 13312kB time=00:00:01.58 bitrate=69020.2kbits/s speed=0.261x 
frame= 50 fps=7.6 q=-0.0 size= 14336kB time=00:00:01.71 bitrate=68678.7kbits/s speed=0.261x 
frame= 54 fps=7.6 q=-0.0 size= 15360kB time=00:00:01.84 bitrate=68385.4kbits/s speed=0.259x 
frame= 58 fps=7.6 q=-0.0 size= 16640kB time=00:00:01.98 bitrate=68845.9kbits/s speed=0.26x 
frame= 62 fps=7.6 q=-0.0 size= 17664kB time=00:00:02.11 bitrate=68579.9kbits/s speed=0.26x 
frame= 66 fps=7.6 q=-0.0 size= 18944kB time=00:00:02.24 bitrate=69280.9kbits/s speed=0.259x 
frame= 70 fps=7.6 q=-0.0 size= 20224kB time=00:00:02.38 bitrate=69611.3kbits/s speed=0.26x 
frame= 74 fps=7.7 q=-0.0 size= 21504kB time=00:00:02.51 bitrate=70183.6kbits/s speed=0.26x 
frame= 78 fps=7.7 q=-0.0 size= 22784kB time=00:00:02.64 bitrate=70699.4kbits/s speed=0.259x 
frame= 82 fps=7.7 q=-0.0 size= 24064kB time=00:00:02.78 bitrate=70910.9kbits/s speed=0.26x 
frame= 86 fps=7.7 q=-0.0 size= 25600kB time=00:00:02.91 bitrate=72067.1kbits/s speed=0.259x 
frame= 91 fps=7.7 q=-0.0 size= 27136kB time=00:00:03.08 bitrate=72174.7kbits/s speed=0.26x 
frame= 95 fps=7.7 q=-0.0 size= 28416kB time=00:00:03.21 bitrate=72518.3kbits/s speed=0.26x 
frame= 99 fps=7.7 q=-0.0 size= 29696kB time=00:00:03.34 bitrate=72835.2kbits/s speed=0.26x 
frame= 103 fps=7.7 q=-0.0 size= 30976kB time=00:00:03.48 bitrate=72918.2kbits/s speed=0.26x 
frame= 108 fps=7.7 q=-0.0 size= 32768kB time=00:00:03.64 bitrate=73746.0kbits/s speed=0.26x 
frame= 112 fps=7.7 q=-0.0 size= 34048kB time=00:00:03.78 bitrate=73788.7kbits/s speed=0.26x 
frame= 116 fps=7.7 q=-0.0 size= 35072kB time=00:00:03.91 bitrate=73480.8kbits/s speed=0.26x 
frame= 120 fps=7.7 q=-0.0 size= 36352kB time=00:00:04.04 bitrate=73711.8kbits/s speed=0.26x 
frame= 124 fps=7.7 q=-0.0 size= 37376kB time=00:00:04.18 bitrate=73249.8kbits/s speed=0.26x 
frame= 128 fps=7.7 q=-0.0 size= 38656kB time=00:00:04.31 bitrate=73473.3kbits/s speed=0.26x 
frame= 132 fps=7.7 q=-0.0 size= 39936kB time=00:00:04.44 bitrate=73683.7kbits/s speed=0.26x 
frame= 136 fps=7.7 q=-0.0 size= 41216kB time=00:00:04.58 bitrate=73720.8kbits/s speed=0.26x 
frame= 141 fps=7.7 q=-0.0 size= 42496kB time=00:00:04.74 bitrate=73444.6kbits/s speed=0.26x 
frame= 145 fps=7.8 q=-0.0 size= 43776kB time=00:00:04.88 bitrate=73486.3kbits/s speed=0.261x 
frame= 150 fps=7.8 q=-0.0 size= 45312kB time=00:00:05.04 bitrate=73650.0kbits/s speed=0.261x 
frame= 154 fps=7.8 q=-0.0 size= 46336kB time=00:00:05.18 bitrate=73278.9kbits/s speed=0.261x 
frame= 159 fps=7.8 q=-0.0 size= 47616kB time=00:00:05.34 bitrate=73046.9kbits/s speed=0.261x 
frame= 164 fps=7.8 q=-0.0 size= 49152kB time=00:00:05.51 bitrate=73076.8kbits/s speed=0.262x 
frame= 168 fps=7.8 q=-0.0 size= 50176kB time=00:00:05.64 bitrate=72879.8kbits/s speed=0.262x 
frame= 173 fps=7.8 q=-0.0 size= 51456kB time=00:00:05.81 bitrate=72552.1kbits/s speed=0.262x 
frame= 178 fps=7.8 q=-0.0 size= 52736kB time=00:00:05.98 bitrate=72243.0kbits/s speed=0.262x 
frame= 183 fps=7.8 q=-0.0 size= 54272kB time=00:00:06.14 bitrate=72409.8kbits/s speed=0.262x 
frame= 187 fps=7.8 q=-0.0 size= 55552kB time=00:00:06.28 bitrate=72465.3kbits/s speed=0.263x 
frame= 191 fps=7.8 q=-0.0 size= 56832kB time=00:00:06.41 bitrate=72631.5kbits/s speed=0.262x 
frame= 196 fps=7.8 q=-0.0 size= 58368kB time=00:00:06.58 bitrate=72667.3kbits/s speed=0.263x 
frame= 200 fps=7.8 q=-0.0 size= 59648kB time=00:00:06.71 bitrate=72822.1kbits/s speed=0.262x 
frame= 204 fps=7.8 q=-0.0 size= 60928kB time=00:00:06.84 bitrate=72971.1kbits/s speed=0.262x 
frame= 208 fps=7.8 q=-0.0 size= 62208kB time=00:00:06.98 bitrate=73009.7kbits/s speed=0.262x 
frame= 212 fps=7.8 q=-0.0 size= 63488kB time=00:00:07.11 bitrate=73149.6kbits/s speed=0.262x 
frame= 216 fps=7.8 q=-0.0 size= 64768kB time=00:00:07.24 bitrate=73284.5kbits/s speed=0.262x 
frame= 220 fps=7.8 q=-0.0 size= 66048kB time=00:00:07.38 bitrate=73315.1kbits/s speed=0.262x 
frame= 224 fps=7.8 q=-0.0 size= 67072kB time=00:00:07.51 bitrate=73163.0kbits/s speed=0.262x 
frame= 228 fps=7.8 q=-0.0 size= 68352kB time=00:00:07.64 bitrate=73290.5kbits/s speed=0.262x 
frame= 232 fps=7.8 q=-0.0 size= 69632kB time=00:00:07.78 bitrate=73319.5kbits/s speed=0.262x 
frame= 236 fps=7.8 q=-0.0 size= 70912kB time=00:00:07.91 bitrate=73440.1kbits/s speed=0.262x 
frame= 240 fps=7.8 q=-0.0 size= 72192kB time=00:00:08.04 bitrate=73556.8kbits/s speed=0.262x 
frame= 245 fps=7.8 q=-0.0 size= 73728kB time=00:00:08.21 bitrate=73566.4kbits/s speed=0.262x 
frame= 249 fps=7.8 q=-0.0 size= 75008kB time=00:00:08.34 bitrate=73676.9kbits/s speed=0.262x 
frame= 253 fps=7.8 q=-0.0 size= 76288kB time=00:00:08.48 bitrate=73697.1kbits/s speed=0.262x 
frame= 257 fps=7.8 q=-0.0 size= 77568kB time=00:00:08.61 bitrate=73802.2kbits/s speed=0.262x 
frame= 261 fps=7.8 q=-0.0 size= 78848kB time=00:00:08.74 bitrate=73904.2kbits/s speed=0.262x 
frame= 265 fps=7.8 q=-0.0 size= 80128kB time=00:00:08.88 bitrate=73919.9kbits/s speed=0.262x 
frame= 269 fps=7.8 q=-0.0 size= 81152kB time=00:00:09.01 bitrate=73784.4kbits/s speed=0.262x 
frame= 273 fps=7.8 q=-0.0 size= 82432kB time=00:00:09.14 bitrate=73882.2kbits/s speed=0.262x 
frame= 278 fps=7.8 q=-0.0 size= 83712kB time=00:00:09.31 bitrate=73659.4kbits/s speed=0.262x 
frame= 282 fps=7.8 q=-0.0 size= 84992kB time=00:00:09.44 bitrate=73755.8kbits/s speed=0.262x 
frame= 287 fps=7.8 q=-0.0 size= 86784kB time=00:00:09.61 bitrate=73978.6kbits/s speed=0.262x 
frame= 291 fps=7.8 q=-0.0 size= 88064kB time=00:00:09.74 bitrate=74067.8kbits/s speed=0.262x 
frame= 295 fps=7.8 q=-0.0 size= 89344kB time=00:00:09.88 bitrate=74079.6kbits/s speed=0.262x 
frame= 299 fps=7.8 q=-0.0 size= 90624kB time=00:00:10.01 bitrate=74165.0kbits/s speed=0.262x 
frame= 300 fps=7.8 q=-0.0 Lsize= 91358kB time=00:00:10.04 bitrate=74542.5kbits/s speed=0.261x 
video:91358kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000021%



Any ideas what might be wrong ?


-
FFMPEG fails in node exec but succeeds on OSX
10 avril 2015, par rrrkrenSo I’m trying to get a thumbnail of a mov video using ffmpeg.
Here is the command :ffmpeg -i video.mov -vf scale=-1:100 -r 1 -an -vframes 1 -f mjpeg thumb.jpg
it works fine when I type it in terminal. But once I do it in javascript (node) :
(thumbPath, destPath, and thumbname are all defined earlier, and I doubt they are the problem)var command = "ffmpeg -i "+ destPath +" -vf scale=-1:100 -ss 00:01 -r 1 -an -vframes 1 -f mjpeg "+thumbPath+thumbname;
exec(command,function(err){
if(err){
console.log(err);
};
});The console logs :
{ [Error: Command failed: ffmpeg version 2.4.1-tessus Copyright (c) 2000-2014 the FFmpeg developers
built on Sep 22 2014 23:16:01 with Apple LLVM version 6.0 (clang-600.0.51) (based on LLVM 3.5svn)
configuration: --cc=/usr/bin/clang --prefix=/Users/tessus/data/ext/ffmpeg/sw --as=yasm --extra-version=tessus --disable-shared --enable-static --disable-ffplay --enable-gpl --enable-pthreads --enable-postproc --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libx265 --enable-libxvid --enable-libspeex --enable-bzlib --enable-zlib --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libxavs --enable-libsoxr --enable-libwavpack --enable-version3 --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvpx --enable-libgsm --enable-libopus --enable-libmodplug --enable-fontconfig --enable-libfreetype --enable-libass --enable-libbluray --enable-filters --disable-indev=qtkit --enable-runtime-cpudetect
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 1.100 / 56. 1.100
libavformat 56. 4.101 / 56. 4.101
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 1.100 / 5. 1.100
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fe29c817000] moov atom not found
video.mov: Invalid data found when processing input
] killed: false, code: 1, signal: null }I’ve looked up online and apparently the "moov atom not found error" is caused by the video being corrupted. But the command works fine when I type it in terminal. What’s wrong with my code ?
Edit : This code works for mp4 videos, and the mov video was from an iPhone. I tried using a .mov file downloaded elsewhere and it works. Seems to be an issue with mov file shot with iPhone ?
-
java.lang.UnsatifiedLinkError : no jniavutil in java.library.path using JavaCV FFmpegFrameGrabber
31 mars 2015, par Noah LutzI’m writing a program that is using JavaCV to grab frames from a stream. Its trying to use FFmpegFrameGrabber to capture the frames but when I try to run it, I get an UnsatisfiedLinkError.
Here is the code :
FrameGrabber frameGrabber;
try{
frameGrabber = new FFmpegFrameGrabber("http://devimages.apple.com/iphone/samples/bipbop/bipbopall.m3u8");
frameGrabber.start();
while(true){
video.addFrame(new Frame(frameGrabber.grab()));
System.out.println(video.getLength());
}
}catch(Exception e){
e.printStackTrace();
}And here is the stack trace :
Exception in thread "Thread-0" java.lang.UnsatisfiedLinkError: no jniavutil in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1857)
at java.lang.Runtime.loadLibrary0(Runtime.java:870)
at java.lang.System.loadLibrary(System.java:1119)
at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:535)
at org.bytedeco.javacpp.Loader.load(Loader.java:410)
at org.bytedeco.javacpp.Loader.load(Loader.java:353)
at org.bytedeco.javacpp.avutil.<clinit>(avutil.java:10)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:344)
at org.bytedeco.javacpp.Loader.load(Loader.java:385)
at org.bytedeco.javacpp.Loader.load(Loader.java:353)
at org.bytedeco.javacpp.avcodec.<clinit>(avcodec.java:12)
at org.bytedeco.javacv.FFmpegFrameGrabber.<clinit>(FFmpegFrameGrabber.java:103)
at com.noahlutz.gopro.GoProDVR.run(GoProDVR.java:23)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.UnsatisfiedLinkError: /private/var/folders/4q/tw0nqgpn4cv2q7yr052_szh00000gn/T/javacpp104085411945039/libjniavutil.dylib: dlopen(/private/var/folders/4q/tw0nqgpn4cv2q7yr052_szh00000gn/T/javacpp104085411945039/libjniavutil.dylib, 1): Library not loaded: @rpath/libavutil.52.dylib
Referenced from: /private/var/folders/4q/tw0nqgpn4cv2q7yr052_szh00000gn/T/javacpp104085411945039/libjniavutil.dylib
Reason: no suitable image found. Did find:
/private/var/folders/4q/tw0nqgpn4cv2q7yr052_szh00000gn/T/javacpp104085411945039/./libavutil.52.dylib: malformed mach-o image: load command #16 length (0) too small in /private/var/folders/4q/tw0nqgpn4cv2q7yr052_szh00000gn/T/javacpp104085411945039/./libavutil.52.dylib
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1929)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1814)
at java.lang.Runtime.load0(Runtime.java:809)
at java.lang.System.load(System.java:1083)
at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:524)
... 11 more
Process finished with exit code 0
</clinit></clinit></clinit>I have both OpenCV and FFmpeg installed and I followed the instructions for the manual installation of JavaCV on their github page.
Thanks for your help.