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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (75)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
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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Mise à jour de la version 0.1 vers 0.2
24 juin 2013, parExplications des différents changements notables lors du passage de la version 0.1 de MediaSPIP à la version 0.3. Quelles sont les nouveautés
Au niveau des dépendances logicielles Utilisation des dernières versions de FFMpeg (>= v1.2.1) ; Installation des dépendances pour Smush ; Installation de MediaInfo et FFprobe pour la récupération des métadonnées ; On n’utilise plus ffmpeg2theora ; On n’installe plus flvtool2 au profit de flvtool++ ; On n’installe plus ffmpeg-php qui n’est plus maintenu au (...)
Sur d’autres sites (9807)
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running ffmpeg via nodejs error
4 février 2017, par GreyhammerI’m trying to run ffmpeg from node, and I’m getting an error. Here is the code
var exec = require('child_process').exec;
var cmd = '/home/ubuntu/bin/ffmpeg -i /home/ubuntu/input.flv -s 640x480 -y -codec:a aac -b:a 44.1k -r 15 -b:v 1000k -codec:v h264 -f mp4 /home/ubuntu/output.mp4';
exec(cmd, function(err, stdout, stderr) {
if (err) console.log('err:\n' + err);
if (stderr) console.log('stderr:\n' + stderr);
console.log('stdout:\n' + stdout);
});When I run this node script, I get the following errors :
err:
Error: Command failed: /home/ubuntu/bin/ffmpeg -i /home/ubuntu/input.flv -s 640x480 -y -codec:a aac -b:a 44.1k -r 15 -b:v 1000k -codec:v h264 -f mp4 /home/ubuntu/output.mp4
ffmpeg version N-83323-g126e965 Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
configuration: --prefix=/home/ubuntu/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/ubuntu/ffmpeg_build/include --extra-ldflags=-L/home/ubuntu/ffmpeg_build/lib --bindir=/home/ubuntu/bin --enable-gpl --enable-libopus --enable-libvpx --enable-libvorbis --enable-libmp3lame --enable-libfdk-aac --enable-libx264 --enable-nonfree
libavutil 55. 45.100 / 55. 45.100
libavcodec 57. 75.100 / 57. 75.100
libavformat 57. 66.101 / 57. 66.101
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 72.100 / 6. 72.100
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
/home/ubuntu/input.flv: Invalid data found when processing input
stderr:
ffmpeg version N-83323-g126e965 Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
configuration: --prefix=/home/ubuntu/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/ubuntu/ffmpeg_build/include --extra-ldflags=-L/home/ubuntu/ffmpeg_build/lib --bindir=/home/ubuntu/bin --enable-gpl --enable-libopus --enable-libvpx --enable-libvorbis --enable-libmp3lame --enable-libfdk-aac --enable-libx264 --enable-nonfree
libavutil 55. 45.100 / 55. 45.100
libavcodec 57. 75.100 / 57. 75.100
libavformat 57. 66.101 / 57. 66.101
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 72.100 / 6. 72.100
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
/home/ubuntu/input.flv: Invalid data found when processing input
stdout:But when I run
/home/ubuntu/bin/ffmpeg -i /home/ubuntu/input.flv -s 640x480 -y -codec:a aac -b:a 44.1k -r 15 -b:v 1000k -codec:v h264 -f mp4 /home/ubuntu/output.mp4
straight in the terminal, It works flawlessly. I think it has to do with how node runs the command but all my google searching has returned zero useful results. Any help is greatly appreciated.
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Error importing VideoFileClip from moviepy : AttributeError : 'PermissionError' object has no attribute 'message'
11 mars 2017, par TahlilI’m using jupyter notebook. I have also tried from anaconda console as well.
Tried importing with both the ways shown below
from moviepy.editor import VideoFileClip
from moviepy.video.io.VideoFileClip import VideoFileClipBoth of them gave me same error. Full trace is below
AttributeError Traceback (most recent call last)
in <module>()
6 import glob
7 import math
----> 8 from moviepy.editor import VideoFileClip
9 from moviepy.video.io.VideoFileClip import VideoFileClip
C:\Program Files\Anaconda3\lib\site-packages\moviepy\editor.py in <module>()
20 # Clips
21
---> 22 from .video.io.VideoFileClip import VideoFileClip
23 from .video.io.ImageSequenceClip import ImageSequenceClip
24 from .video.io.downloader import download_webfile
C:\Program Files\Anaconda3\lib\site-packages\moviepy\video\io\VideoFileClip.py in <module>()
1 import os
2
----> 3 from moviepy.video.VideoClip import VideoClip
4 from moviepy.audio.io.AudioFileClip import AudioFileClip
5 from moviepy.Clip import Clip
C:\Program Files\Anaconda3\lib\site-packages\moviepy\video\VideoClip.py in <module>()
18
19 import moviepy.audio.io as aio
---> 20 from .io.ffmpeg_writer import ffmpeg_write_image, ffmpeg_write_video
21 from .io.ffmpeg_tools import ffmpeg_merge_video_audio
22 from .io.gif_writers import (write_gif,
C:\Program Files\Anaconda3\lib\site-packages\moviepy\video\io\ffmpeg_writer.py in <module>()
13 DEVNULL = open(os.devnull, 'wb')
14
---> 15 from moviepy.config import get_setting
16 from moviepy.tools import verbose_print
17
C:\Program Files\Anaconda3\lib\site-packages\moviepy\config.py in <module>()
49 success, err = try_cmd([FFMPEG_BINARY])
50 if not success:
---> 51 raise IOError(err.message +
52 "The path specified for the ffmpeg binary might be wrong")
53
AttributeError: 'PermissionError' object has no attribute 'message'
</module></module></module></module></module></module>Python version info
Python 3.5.2 |Anaconda custom (64-bit)| (default, Jul 5 2016, 11:41:13) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.Running ffmpeg -version in a console gives me
ffmpeg version N-83507-g8fa18e0 Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 5.4.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
libavutil 55. 47.100 / 55. 47.100
libavcodec 57. 80.100 / 57. 80.100
libavformat 57. 66.102 / 57. 66.102
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 73.100 / 6. 73.100
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100I’m running 64 bit version of Windows 10.
I can’t find any solution anywhere and its driving me crazy ! Seems like its not finding the ffmpeg binary but I have put it in C :\ffmpeg\bin and added this to path environment variable. Followed the instruction from here.
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ffmpeg webm encode for low powered devices
21 février 2017, par Max TkachenkoI want to play transparent video into my app using built-in player over phone’s camera capture. I try to encode my video with alpha channel for android device :
ffmpeg -i "Comp.avi" -c:v libvpx -pix_fmt yuva420p -metadata:s:v:0 alpha_mode="1" output.webm
The result is pretty good, but I have lags (freezing video from time to time) while playing it on my android phone. Is it any options to improve decode performance ?
Some console output :
D:\SOFT\ffmpeg-20160207-git-9ee4c89-win64-static\bin>ffmpeg -i "d:\temp\cherti\Comp 1.avi" -c:v libvpx -pix_fmt yuva420p -metadata:s:v:0 alpha_mode="1" d:\temp\cherti\output.webm
ffmpeg version N-80386-g5f5a97d Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 5.4.0 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
libavutil 55. 24.100 / 55. 24.100
libavcodec 57. 46.100 / 57. 46.100
libavformat 57. 38.100 / 57. 38.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 46.101 / 6. 46.101
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 1.100 / 2. 1.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, avi, from 'd:\temp\cherti\Comp 1.avi':
Metadata:
date : 2017-02-18T14:10:42.00916
encoder : Adobe After Effects CC 2015 (Windows)
Duration: 00:00:05.00, start: 0.000000, bitrate: 1592542 kb/s
Stream #0:0: Video: rawvideo, bgra, 1080x1920, 1605907 kb/s, 24 fps, 24 tbr, 24 tbn, 24 tbc
File 'd:\temp\cherti\output.webm' already exists. Overwrite ? [y/N] y
[libvpx @ 0000000002593640] v1.5.0
[webm @ 00000000025a54e0] Using AVStream.codec to pass codec parameters to muxers is deprecated, use AVStream.codecpar instead.
Output #0, webm, to 'd:\temp\cherti\output.webm':
Metadata:
date : 2017-02-18T14:10:42.00916
encoder : Lavf57.38.100
Stream #0:0: Video: vp8 (libvpx), yuva420p, 1080x1920, q=-1--1, 200 kb/s, 24 fps, 1k tbn, 24 tbc
Metadata:
alpha_mode : 1
encoder : Lavc57.46.100 libvpx
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> vp8 (libvpx))