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Autres articles (40)
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La file d’attente de SPIPmotion
28 novembre 2010, parUne file d’attente stockée dans la base de donnée
Lors de son installation, SPIPmotion crée une nouvelle table dans la base de donnée intitulée spip_spipmotion_attentes.
Cette nouvelle table est constituée des champs suivants : id_spipmotion_attente, l’identifiant numérique unique de la tâche à traiter ; id_document, l’identifiant numérique du document original à encoder ; id_objet l’identifiant unique de l’objet auquel le document encodé devra être attaché automatiquement ; objet, le type d’objet auquel (...) -
Installation en mode ferme
4 février 2011, parLe mode ferme permet d’héberger plusieurs sites de type MediaSPIP en n’installant qu’une seule fois son noyau fonctionnel.
C’est la méthode que nous utilisons sur cette même plateforme.
L’utilisation en mode ferme nécessite de connaïtre un peu le mécanisme de SPIP contrairement à la version standalone qui ne nécessite pas réellement de connaissances spécifique puisque l’espace privé habituel de SPIP n’est plus utilisé.
Dans un premier temps, vous devez avoir installé les mêmes fichiers que l’installation (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela.
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Google Analytics Privacy Issues : Is It Really That Bad ?
2 juin 2022, par Erin -
Can't show image with opencv when importing av
5 mars, par FlojomojoWhen importing the PyAv module, I am unable to show an image with opencv using imshow()


Code without the PyAv module (works as expected)


import cv2

img = cv2.imread("test_image.jpeg")
cv2.imshow('image', img)
cv2.waitKey(0)



Code with the import (doesn't work, just hangs)


import cv2
import av

img = cv2.imread("test_image.jpeg")
cv2.imshow('image', img)
cv2.waitKey(0)



OS : Linux arch 5.18.3-arch1-1 #1 SMP PREEMPT_DYNAMIC Thu, 09 Jun 2022 16:14:10 +0000 x86_64 GNU/Linux


Am I doing something wrong or is this a (un-)known issue ?


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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 ?