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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
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Autres articles (78)
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Participer à sa traduction
10 avril 2011Vous pouvez nous aider à améliorer les locutions utilisées dans le logiciel ou à traduire celui-ci dans n’importe qu’elle nouvelle langue permettant sa diffusion à de nouvelles communautés linguistiques.
Pour ce faire, on utilise l’interface de traduction de SPIP où l’ensemble des modules de langue de MediaSPIP sont à disposition. ll vous suffit de vous inscrire sur la liste de discussion des traducteurs pour demander plus d’informations.
Actuellement MediaSPIP n’est disponible qu’en français et (...) -
Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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Possibilité de déploiement en ferme
12 avril 2011, parMediaSPIP peut être installé comme une ferme, avec un seul "noyau" hébergé sur un serveur dédié et utilisé par une multitude de sites différents.
Cela permet, par exemple : de pouvoir partager les frais de mise en œuvre entre plusieurs projets / individus ; de pouvoir déployer rapidement une multitude de sites uniques ; d’éviter d’avoir à mettre l’ensemble des créations dans un fourre-tout numérique comme c’est le cas pour les grandes plate-formes tout public disséminées sur le (...)
Sur d’autres sites (11088)
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FFMPEG parameter 'pixel_aspect' out of range
13 avril 2016, par Ashish BhagatI am trying to extract thumbnail from video using ffmpeg but I am getting following error. Video taken from Ipad and and flipped horizontally.
/var/www/html/ffmpeg -i "/var/www/html/media/4/event-4-video-setting-17.mp4" -r 1 -ss 00:00:03 -vframes 1 "/var/www/html/media/4/new_file.jpg"
ffmpeg version N-63893-gc69defd Copyright (c) 2000-2014 the FFmpeg developers
built on Jul 16 2014 05:38:01 with gcc 4.6 (Debian 4.6.3-1)
configuration: --prefix=/root/ffmpeg-static/64bit --extra-cflags='-I/root/ffmpeg-static/64bit/include -static' --extra-ldflags='-L/root/ffmpeg-static/64bit/lib -static' --extra-libs='-lxml2 -lexpat -lfreetype' --enable-static --disable-shared --disable-ffserver --disable-doc --enable-bzlib --enable-zlib --enable-postproc --enable-runtime-cpudetect --enable-libx264 --enable-gpl --enable-libtheora --enable-libvorbis --enable-libmp3lame --enable-gray --enable-libass --enable-libfreetype --enable-libopenjpeg --enable-libspeex --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-version3 --enable-libvpx
libavutil 52. 89.100 / 52. 89.100
libavcodec 55. 66.101 / 55. 66.101
libavformat 55. 43.100 / 55. 43.100
libavdevice 55. 13.101 / 55. 13.101
libavfilter 4. 8.100 / 4. 8.100
libswscale 2. 6.100 / 2. 6.100
libswresample 0. 19.100 / 0. 19.100
libpostproc 52. 3.100 / 52. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/var/www/html/media/4/event-4-video-setting-17.mp4':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2015-09-08 07:03:47
Duration: 00:00:05.45, start: 0.000000, bitrate: 5048 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, smpte170m), 480x640, 5042 kb/s, SAR -1:1 DAR -3:4, 28.42 fps, 29.97 tbr, 600 tbn, 1200 tbc (default)
Metadata:
rotate : 180
creation_time : 2015-09-08 07:03:47
handler_name : Core Media Data Handler
encoder : H.264
[buffer @ 0x3183060] Value -1.000000 for parameter 'pixel_aspect' out of range [0 - 1.79769e+308]
Last message repeated 3 times
[buffer @ 0x3183060] Error setting option pixel_aspect to value -1/1.
[graph 0 input from stream 0:0 @ 0x318b620] Error applying options to the filter.
Error opening filters! -
How to know if ffmpeg conversion succeeded in Ruby ?
11 septembre 2015, par 1.44mbI run the ffmpeg command to convert audio files to mp3 in my rails application :
# Convert to MP3
conversion_result = `ffmpeg -i "#{Refile::cache.directory}/#{self.file.id}" -f mp3 "#{_path_to_mp3}" 2>&1`After the conversion, an example of
conversion_result
is as follows :"ffmpeg version N-74748-gbaeb8f5 Copyright (c) 2000-2015 the FFmpeg
developers\n built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1 14.04)\n
configuration : —extra-libs=-ldl —prefix=/opt/ffmpeg
—enable-avresample —disable-debug —enable-nonfree —enable-gpl —enable-version3 —enable-libopencore-amrnb —enable-libopencore-amrwb —disable-decoder=amrnb —disable-decoder=amrwb —enable-libpulse —enable-libdcadec —enable-libfreetype —enable-libx264 —enable-libx265 —enable-libfdk-aac —enable-libvorbis —enable-libmp3lame —enable-libopus —enable-libvpx —enable-libspeex —enable-libass —enable-avisynth —enable-libsoxr —enable-libxvid —enable-libvo-aacenc —enable-libvidstab\n libavutil 54. 31.100 / 54. 31.100\n libavcodec 56. 59.100 / 56. 59.100\n libavformat 56. 40.101 / 56. 40.101\n libavdevice 56. 4.100 / 56. 4.100\n libavfilter 5. 40.100 / 5. 40.100\n libavresample 2. 1. 0 / 2. 1. 0\n libswscale 3. 1.101 /
3. 1.101\n libswresample 1. 2.101 / 1. 2.101\n libpostproc 53. 3.100 / 53. 3.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from ’../mey_attachments/cache/25888dc028deaabaee4d4de19d4726573860dbce0b907131e9919d294113’ :\n
Metadata :\n major_brand : 3gp4\n minor_version : 0\n
compatible_brands : isom3gp4\n creation_time : 2015-09-01 16:34:01\n
Duration : 00:00:08.57, start : 0.000000, bitrate : 426 kb/s\n Stream0:0(eng) : Audio : aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 48 kb/s (default)\n Metadata :\n creation_time : 2015-09-01 16:34:01\n
handler_name : SoundHandle\nOutput #0, mp3, to
’/tmp/Voice00045.mp3’ :\n Metadata :\n major_brand : 3gp4\n
minor_version : 0\n compatible_brands : isom3gp4\n TSSE :
Lavf56.40.101\n Stream #0:0(eng) : Audio : mp3 (libmp3lame), 44100 Hz,
mono, fltp (default)\n Metadata :\n creation_time : 2015-09-01
16:34:01\n handler_name : SoundHandle\n encoder : Lavc56.59.100
libmp3lame\nStream mapping :\n Stream #0:0 -> #0:0 (aac (native) -> mp3
(libmp3lame))\nPress [q] to stop, [?] for help\nsize= 67kB
time=00:00:08.56 bitrate= 64.5kbits/s \nvideo:0kB audio:67kB
subtitle:0kB other streams:0kB global headers:0kB muxing overhead :
0.465427%\n"How can i make sure the conversion succeeded after the command executes ?
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FFmpeg destroys my Images
14 septembre 2015, par dazzafactRightnow iam trying to render a Video reading my image Folder with about 83 Images. Iam using this FFMPEG Snip :
ffmpeg -f image2 -i images/*.jpg -b 450k -r 30 zoom100.avi 2>&1
But iam really frustrated, FFMPEG always replace all my Images with the first Image. And The video it also creates me is about 2 Frames long
Here the FFMPEF Feedbackffmpeg version 0.8.17-4:0.8.17-0ubuntu0.12.04.1, Copyright (c) 2000-2014 the Libav developers
built on Mar 16 2015 13:26:50 with gcc 4.6.3
The ffmpeg program is only provided for script compatibility and will be removed
in a future release. It has been deprecated in the Libav project to allow for
incompatible command line syntax improvements in its replacement called avconv
(see Changelog for details). Please use avconv instead.
Input #0, image2, from 'images/0750.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0.0: Video: mjpeg, yuvj420p, 1280x1280 [PAR 72:72 DAR 1:1], 25 tbr, 25 tbn, 25 tbc
[buffer @ 0x24a4220] w:1280 h:1280 pixfmt:yuvj420p
[buffer @ 0x24a4a00] w:1280 h:1280 pixfmt:yuvj420p
[buffer @ 0x24a52c0] w:1280 h:1280 pixfmt:yuvj420p
[buffer @ 0x24a5b20] w:1280 h:1280 pixfmt:yuvj420p
.....
.....
.....
.....
.....
.....
[buffer @ 0x24d4320] w:1280 h:1280 pixfmt:yuvj420p
Incompatible pixel format 'yuvj420p' for codec 'mpeg4', auto-selecting format 'yuv420p'
[buffer @ 0x24d03c0] w:1280 h:1280 pixfmt:yuvj420p
[avsink @ 0x24ceea0] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'out'
[scale @ 0x24cc460] w:1280 h:1280 fmt:yuvj420p -> w:1280 h:1280 fmt:yuv420p flags:0x4
Output #0, image2, to 'images/0751.jpg':
Metadata:
encoder : Lavf53.21.1
Stream #0.0: Video: mjpeg, yuvj420p, 1280x1280 [PAR 72:72 DAR 1:1], q=2-31, 200 kb/s, 90k tbn, 25 tbc
Output #1, image2, to 'images/0752.jpg':
Metadata:
encoder : Lavf53.21.1
Stream #1.0: Video: mjpeg, yuvj420p, 1280x1280 [PAR 72:72 DAR 1:1], q=2-31, 200 kb/s, 90k tbn, 25 tbc
Output #2, image2, to 'images/0753.jpg':
Metadata:
encoder : Lavf53.21.1
Stream #2.0: Video: mjpeg, yuvj420p, 1280x1280 [PAR 72:72 DAR 1:1], q=2-31, 200 kb/s, 90k tbn, 25 tbc
....
....
....
....
Output #82, image2, to 'images/0833.jpg':
Metadata:
encoder : Lavf53.21.1
Stream #82.0: Video: mjpeg, yuvj420p, 1280x1280 [PAR 72:72 DAR 1:1], q=2-31, 200 kb/s, 90k tbn, 25 tbc
Output #83, avi, to 'zoom100.avi':
Metadata:
ISFT : Lavf53.21.1
Stream #83.0: Video: mpeg4, yuv420p, 1280x1280 [PAR 1:1 DAR 1:1], q=2-31, 450 kb/s, 30 tbn, 30 tbc
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.0 -> #1.0
Stream #0.0 -> #2.0
Stream #0.0 -> #3.0
Stream #0.0 -> #4.0
....
....
Stream #0.0 -> #80.0
Stream #0.0 -> #81.0
Stream #0.0 -> #82.0
Stream #0.0 -> #83.0
Press ctrl-c to stop encoding
frame= 1 fps= 0 q=7.0 Lq=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=7.0 q=6.5 size= -0kB time=0.03 bitrate= -5.3kbits/s
video:16698kB audio:0kB global headers:0kB muxing overhead -100.000129%