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Rennes Emotion Map 2010-11
19 October 2011, by
Updated: July 2013
Language: français
Type: Text
Other articles (111)
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Le profil des utilisateurs
12 April 2011, byChaque utilisateur dispose d’une page de profil lui permettant de modifier ses informations personnelle. Dans le menu de haut de page par défaut, un élément de menu est automatiquement créé à l’initialisation de MediaSPIP, visible uniquement si le visiteur est identifié sur le site.
L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...) -
Configurer la prise en compte des langues
15 November 2010, byAccéder à la configuration et ajouter des langues prises en compte
Afin de configurer la prise en compte de nouvelles langues, il est nécessaire de se rendre dans la partie "Administrer" du site.
De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...) -
XMP PHP
13 May 2011, byDixit Wikipedia, XMP signifie :
Extensible Metadata Platform ou XMP est un format de métadonnées basé sur XML utilisé dans les applications PDF, de photographie et de graphisme. Il a été lancé par Adobe Systems en avril 2001 en étant intégré à la version 5.0 d’Adobe Acrobat.
Étant basé sur XML, il gère un ensemble de tags dynamiques pour l’utilisation dans le cadre du Web sémantique.
XMP permet d’enregistrer sous forme d’un document XML des informations relatives à un fichier : titre, auteur, historique (...)
On other websites (13995)
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Revision 3331: On ajoute un accès à la configuration dans les menus
25 April 2010, by kent1 — LogOn ajoute un accès à la configuration dans les menus
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How do I use gpg to verify an ffmpeg source snapshot download? [closed]
2 November 2024, by NeddieI downloaded two files:


ffmpeg-snapshot.tar.bz2
ffmpeg-devel.asc



The
.asc
file looks like this:

-----BEGIN PGP PUBLIC KEY BLOCK-----


mQENBE22rV0BCAC3DzRmA2XlhrqYv9HKoEvNHHf+PzosmCTHmYhWHDqvBxPkSvCl
...
+x8ETJgPoNK3kQoDagApj4qAt83Ayac3HzNIuEJ7LdvfINIOprujnJ9vH4n04XLg
I4EZ
=Rjbw
-----END PGP PUBLIC KEY BLOCK-----


The command


gpg --show-keys ffmpeg-devel.asc



gives


pub rsa2048 2011-04-26 [SC]
 FCF986EA15E6E293A5644F10B4322F04D67658D8
uid FFmpeg release signing key <ffmpeg-devel@ffmpeg.org>
sub rsa2048 2011-04-26 [E]



The command


gpg --verify ffmpeg-devel.asc ffmpeg-snapshot.tar.bz2



gives output


gpg: verify signatures failed: Unexpected error



I tried decompressing the bz2 file and then


gpg --verify ffmpeg-devel.asc ffmpeg-snapshot.tar



and got the same error.


What am I missing?


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Download a video from blob:https url from eventive
26 August 2020, by jjcasmarI want to download a video from eventive but the tag contains a blob url (blob:https://watch.eventive.org/**************).


I have been reading some answers to similar questions but they all assume that the video has a mp3u8 file extension, which in my case doesn't.


I have also tried to directly download that url (removing the blob:) with curl, but I obtained a html code which I cant really understand, which contains a lot of references to javascript files.


Any tip would be really helpful.


Edit:


I have been doing some more tests and I have been able to found a url to a manifest file which points apparently to the video data. I have tried to open that url using VLC and it loads some info about the video, and it even plays it, but the screen is completely black.


I have also tried to download it using ffmpeg but it gives a bunch of errors.


ffmpeg -i https://eventiveprod-usea.streaming.media.azure.net/02968382-069a-4f02-ab3b-67c0b5a8d5b7/5f427f2d65a569006ebd326c.ism/manifest\(format\=mpd-time-csf\) output.mp4



ffmpeg output


ffmpeg version n4.3.1 Copyright (c) 2000-2020 the FFmpeg developers
 built with gcc 10.1.0 (GCC)
 configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-avisynth --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libdav1d --enable-libdrm --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libjack --enable-libmfx --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librav1e --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-nvdec --enable-nvenc --enable-omx --enable-shared --enable-version3
 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
 libswscale 5. 7.100 / 5. 7.100
 libswresample 3. 7.100 / 3. 7.100
 libpostproc 55. 7.100 / 55. 7.100
[h264 @ 0x556c1e280bc0] top block unavailable for requested intra mode
[h264 @ 0x556c1e280bc0] error while decoding MB 34 0, bytestream 41478 
[h264 @ 0x556c1e280bc0] concealing 8160 DC, 8160 AC, 8160 MV errors in I frame
[h264 @ 0x556c1e2ce440] top block unavailable for requested intra mode -1
[h264 @ 0x556c1e2ce440] error while decoding MB 34 0, bytestream 22093 
[h264 @ 0x556c1e2ce440] concealing 3600 DC, 3600 AC, 3600 MV errors in I frame
[h264 @ 0x556c1e2f9f40] top block unavailable for requested intra mode -1
[h264 @ 0x556c1e2f9f40] error while decoding MB 24 0, bytestream 15117 
[h264 @ 0x556c1e2f9f40] concealing 2040 DC, 2040 AC, 2040 MV errors in I frame
[h264 @ 0x556c1e333bc0] top block unavailable for requested intra mode -1
[h264 @ 0x556c1e333bc0] error while decoding MB 17 0, bytestream 8716 
[h264 @ 0x556c1e333bc0] concealing 920 DC, 920 AC, 920 MV errors in I frame
[aac @ 0x556c1e3745c0] channel element 2.8 is not allocated
Input #0, dash, from 'https://eventiveprod-usea.streaming.media.azure.net/02968382-069a-4f02-ab3b-67c0b5a8d5b7/5f427f2d65a569006ebd326c.ism/manifest(format=mpd-time-csf)':
 Duration: 00:21:18.00, start: 0.066000, bitrate: 0 kb/s
 Program 0 
 Stream #0:0: Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 1317 kb/s, 29.97 fps, 29.97 tbr, 10000k tbn, 59.94 tbc
 Metadata:
 variant_bitrate : 1770930
 id : 1_V_video_1
 Stream #0:1: Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 686 kb/s, 29.97 fps, 29.97 tbr, 10000k tbn, 59.94 tbc
 Metadata:
 variant_bitrate : 904295
 id : 1_V_video_2
 Stream #0:2: Video: h264 (High) (avc1 / 0x31637661), yuv420p, 960x540 [SAR 1:1 DAR 16:9], 495 kb/s, 29.97 fps, 29.97 tbr, 10000k tbn, 59.94 tbc
 Metadata:
 variant_bitrate : 572685
 id : 1_V_video_3
 Stream #0:3: Video: h264 (High) (avc1 / 0x31637661), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 308 kb/s, 29.97 fps, 29.97 tbr, 10000k tbn, 59.94 tbc
 Metadata:
 variant_bitrate : 301036
 id : 1_V_video_4
 Stream #0:4(en): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s
 Metadata:
 variant_bitrate : 127999
 id : 5_A_aac_eng_2_127999
Stream mapping:
 Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
 Stream #0:4 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[aac @ 0x556c1e392dc0] channel element 2.8 is not allocated
Error while decoding stream #0:4: Invalid data found when processing input 
[h264 @ 0x556c1e3da900] top block unavailable for requested intra mode 
[h264 @ 0x556c1e3da900] error while decoding MB 34 0, bytestream 41478 
[aac @ 0x556c1e392dc0] Reserved bit set. 
[aac @ 0x556c1e392dc0] Number of bands (13) exceeds limit (11). 
[h264 @ 0x556c1e3da900] concealing 8160 DC, 8160 AC, 8160 MV errors in I frame
Error while decoding stream #0:4: Invalid data found when processing input
[aac @ 0x556c1e392dc0] channel element 2.4 is not allocated 
Error while decoding stream #0:4: Invalid data found when processing input 
[aac @ 0x556c1e392dc0] Multiple frames in a packet.
...
[libx264 @ 0x5588338c2d00] frame I:1 Avg QP: 4.13 size: 421
[libx264 @ 0x5588338c2d00] frame P:32 Avg QP:14.06 size: 1216
[libx264 @ 0x5588338c2d00] frame B:96 Avg QP:20.52 size: 306
[libx264 @ 0x5588338c2d00] consecutive B-frames: 0.8% 0.0% 0.0% 99.2%
[libx264 @ 0x5588338c2d00] mb I I16..4: 100.0% 0.0% 0.0%
[libx264 @ 0x5588338c2d00] mb P I16..4: 0.6% 0.6% 0.0% P16..4: 9.4% 0.3% 0.3% 0.0% 0.0% skip:88.9%
[libx264 @ 0x5588338c2d00] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 3.7% 0.0% 0.0% direct: 0.0% skip:96.2% L0:53.5% L1:46.3% BI: 0.2%
[libx264 @ 0x5588338c2d00] 8x8 transform intra:13.0% inter:86.8%
[libx264 @ 0x5588338c2d00] coded y,uvDC,uvAC intra: 1.3% 0.8% 0.2% inter: 0.2% 0.2% 0.0%
[libx264 @ 0x5588338c2d00] i16 v,h,dc,p: 98% 0% 2% 0%
[libx264 @ 0x5588338c2d00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 2% 64% 0% 0% 0% 0% 0% 0%
[libx264 @ 0x5588338c2d00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 18% 42% 3% 1% 1% 2% 2% 1%
[libx264 @ 0x5588338c2d00] i8c dc,h,v,p: 99% 0% 0% 0%
[libx264 @ 0x5588338c2d00] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x5588338c2d00] ref P L0: 86.7% 1.2% 8.8% 3.3%
[libx264 @ 0x5588338c2d00] ref B L0: 62.7% 35.4% 1.9%
[libx264 @ 0x5588338c2d00] ref B L1: 96.1% 3.9%
[libx264 @ 0x5588338c2d00] kb/s:127.70
Conversion failed!