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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (49)
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Use, discuss, criticize
13 avril 2011, parTalk to people directly involved in MediaSPIP’s development, or to people around you who could use MediaSPIP to share, enhance or develop their creative projects.
The bigger the community, the more MediaSPIP’s potential will be explored and the faster the software will evolve.
A discussion list is available for all exchanges between users. -
Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page. -
MediaSPIP Player : problèmes potentiels
22 février 2011, parLe lecteur ne fonctionne pas sur Internet Explorer
Sur Internet Explorer (8 et 7 au moins), le plugin utilise le lecteur Flash flowplayer pour lire vidéos et son. Si le lecteur ne semble pas fonctionner, cela peut venir de la configuration du mod_deflate d’Apache.
Si dans la configuration de ce module Apache vous avez une ligne qui ressemble à la suivante, essayez de la supprimer ou de la commenter pour voir si le lecteur fonctionne correctement : /** * GeSHi (C) 2004 - 2007 Nigel McNie, (...)
Sur d’autres sites (10871)
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Batch Convert .264 files to any Video Format
9 août 2022, par Reydan GatchalianI've been trying to find a software that will batch convert .264 files to any video format. The source of the video files is from an IP Camera. I found a software from HiP2P Client that has a converter.exe but only converts 1 file at a time.




I tried checking if it can be run in the Command Line and just pass parameteres but it doesn't. Then I tried referrencing the DLL files included on the application but I got the error below.




Then I found ffmpeg (version : 2022-08-08-git-56973eb687-full_build-www.gyan.dev) and tried different commands but to no avail.


ffmpeg -f h264 -i A220806_000015_000029.264 -c:v copy libx264 -an dest.avi





I also tried looking for libraries so I can develop it using C# but I still can't find a library that works.


I also tried VLC just to play it but I can't even play the files.


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Terminal : How to extract vobsub subtitles to bitmap images (jpg, png) ?
5 août 2022, par DevonDahonHow to extract image-based subtitles to bitmap images (jpg, png) ?


I tried with
ffmpeg
, but it seems to work only with text-based subtitles.

$ ffmpeg -i myvideo.mp4 -map "0:2" output.bre.srt
ffmpeg version 5.0.1 Copyright (c) 2000-2022 the FFmpeg developers
 built with Apple clang version 13.1.6 (clang-1316.0.21.2.5)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/5.0.1_3 --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
 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 'myvideo.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 512
 compatible_brands: mp42iso2avc1mp41
 creation_time : 2022-08-03T21:58:07.000000Z
 encoder : HandBrake 1.5.1 2022011000
 Duration: 00:11:05.40, start: 0.000000, bitrate: 1635 kb/s
 Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, smpte170m/bt470bg/bt470bg, progressive), 712x576 [SAR 16:15 DAR 178:135], 1454 kb/s, 25 fps, 25 tbr, 90k tbn (default)
 Metadata:
 creation_time : 2022-08-03T21:58:07.000000Z
 handler_name : VideoHandler
 vendor_id : [0][0][0][0]
 Stream #0:1[0x2](bre): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 162 kb/s (default)
 Metadata:
 creation_time : 2022-08-03T21:58:07.000000Z
 handler_name : Stereo
 vendor_id : [0][0][0][0]
 Stream #0:2[0x3](bre): Subtitle: dvd_subtitle (mp4s / 0x7334706D), 720x576, 6 kb/s (default)
 Metadata:
 creation_time : 2022-08-03T21:58:07.000000Z
 handler_name : Brezhoneg
 Stream #0:3[0x4](fra): Subtitle: dvd_subtitle (mp4s / 0x7334706D), 720x576, 6 kb/s
 Metadata:
 creation_time : 2022-08-03T21:58:07.000000Z
 handler_name : Français
Error initializing output stream 0:0 -- Subtitle encoding currently only possible from text to text or bitmap to bitmap
Stream mapping:
 Stream #0:2 -> #0:0 (dvd_subtitle (dvdsub) -> subrip (srt))
 Last message repeated 1 times



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How to convert video formats of av3 to wmv/mpeg using FFMPEG
5 août 2022, par NandhaI'm trying to convert a av3 format video into wmv format to allow it be playable in web browser. To do the conversion I'm using FFMPEG to create thumbnail & low res wmv file. But I'm getting the below errors. I have the AVHash for the video file as well.


Video codec using MediaInfo




FFMPEG version & libraries




Followings are the different options I tried,


1st command



[root@dems-otmm Installer]# ffmpeg -i oja00039_20191218070243e0_20191218070113_01_000v.av3 -f framehash out.sha256
ffmpeg version 4.2.6 Copyright (c) 2000-2022 the FFmpeg developers
 built with gcc 8 (GCC)
 configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --docdir=/usr/share/doc/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' --extra-ldflags='-Wl,-z,relro -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld ' --extra-cflags=' ' --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc --enable-version3 --enable-bzlib --disable-crystalhd --enable-fontconfig --enable-frei0r --enable-gcrypt --enable-gnutls --enable-ladspa --enable-libaom --enable-libdav1d --enable-libass --enable-libbluray --enable-libcdio --enable-libdrm --enable-libjack --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libmp3lame --enable-nvenc --enable-openal --enable-opencl --enable-opengl --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librsvg --enable-libsrt --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-version3 --enable-vapoursynth --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg --enable-libzvbi --enable-avfilter --enable-avresample --enable-libmodplug --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-libmfx --enable-runtime-cpudetect
 libavutil 56. 31.100 / 56. 31.100
 libavcodec 58. 54.100 / 58. 54.100
 libavformat 58. 29.100 / 58. 29.100
 libavdevice 58. 8.100 / 58. 8.100
 libavfilter 7. 57.100 / 7. 57.100
 libavresample 4. 0. 0 / 4. 0. 0
 libswscale 5. 5.100 / 5. 5.100
 libswresample 3. 5.100 / 3. 5.100
 libpostproc 55. 5.100 / 55. 5.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x564ccd01ef00] invalid STSD entries 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x564ccd01ef00] error reading header
oja00039_20191218070243e0_20191218070113_01_000v.av3: Invalid data found when processing input







2nd command




[root@dems-otmm Installer]# ffmpeg -loglevel warning -y -i oja00039_20191218070243e0_20191218070113_01_000v.av3 -r 1/10 -vf scale='min(500,iw)':-2 -f image2 oja00039_20191218070243e0_20191218070113_01_000v%4d.jpg -vf scale='min(640,iw)':-2 -r 29.97 -b:v 800000 -b:a 96000 -ar 48000 oja00039_20191218070243e0_20191218070113_01_000v.wmv
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x5631fc2bd140] invalid STSD entries 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x5631fc2bd140] error reading header
oja00039_20191218070243e0_20191218070113_01_000v.av3: Invalid data found when processing input
[root@dems-otmm Installer]#







And few others, but with everything I'm getting the same errors attached below,




[mov,mp4,m4a,3gp,3g2,mj2 @ 0x5631fc2bd140] invalid STSD entries 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x5631fc2bd140] error reading header
oja00039_20191218070243e0_20191218070113_01_000v.av3: Invalid data found when processing input