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Médias (1)
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Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
Autres articles (29)
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Les formats acceptés
28 janvier 2010, parLes commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
ffmpeg -codecs ffmpeg -formats
Les format videos acceptés en entrée
Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
Les formats vidéos de sortie possibles
Dans un premier temps on (...) -
Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
Ajouter notes et légendes aux images
7 février 2011, parPour pouvoir ajouter notes et légendes aux images, la première étape est d’installer le plugin "Légendes".
Une fois le plugin activé, vous pouvez le configurer dans l’espace de configuration afin de modifier les droits de création / modification et de suppression des notes. Par défaut seuls les administrateurs du site peuvent ajouter des notes aux images.
Modification lors de l’ajout d’un média
Lors de l’ajout d’un média de type "image" un nouveau bouton apparait au dessus de la prévisualisation (...)
Sur d’autres sites (6034)
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Failed to install ffmpeg. Failed to download resource "x265"
19 août 2020, par Olha OlhaI was trying to run "brew install ffmpeg" and two download links failed. So it failed the installation.


Those are the links that aren't working :


==> Downloading https://mirrors.edge.kernel.org/pub/software/scm/git/git-htmldocs-2.28.0.tar.
==> Downloading https://bitbucket.org/multicoreware/x265/downloads/x265_3.4.tar.gz



I got this errors :


Error: Failed to download resource "git--html"

Download failed: https://mirrors.edge.kernel.org/pub/software/scm/git/git-htmldocs-2.28.0.tar.xz

Error: Failed to download resource "x265"

Download failed: https://bitbucket.org/multicoreware/x265/downloads/x265_3.4.tar.gz



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error on install ffmpeg-php
22 août 2013, par user2435642I'm tring to install ffmpeg-php
]# make /bin/sh /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/libtool —mode=compile cc -I. -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0 -DPHP_ATOM_INC -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/include -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/main -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0 -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib -I/usr/include/libavcodec/ -I/usr/include/libavformat/ -I/usr/include/libavutil/ -I/usr/include/enter code herelibswscale/ -I/usr/include/libavfilter/ -I/usr/include/libavdevice/ -DHAVE_CONFIG_H
enter code here
-g -O2 -Wall -fno-strict-aliasing -c /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/ffmpeg-php.c -o ffmpeg-php.lo libtool : compile : cc -I. -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0 -DPHP_ATOM_INC -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/include -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/main -I/root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0 -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib -I/usr/include/libavcodec/ -I/usr/include/libavformat/ -I/usr/include/libavutil/ -I/usr/include/libswscale/ -I/usr/include/libavfilter/ -I/usr/include/libavdevice/ -DHAVE_CONFIG_H -g -O2 -Wall -fno-strict-aliasing -c /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/ffmpeg-php.c -fPIC -DPIC -o .libs/ffmpeg-php.o In file included from /usr/include/sys/stat.h:107, from /usr/include/php/main/php_streams.h:28, from /usr/include/php/main/php.h:395, from /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/ffmpeg-php.c:40 : /usr/include/bits/stat.h:91 : error : field ‘st_atim’ has incomplete type /usr/include/bits/stat.h:92 : error : field ‘st_mtim’ has incomplete type /usr/include/bits/stat.h:93 : error : field ‘st_ctim’ has incomplete type /usr/include/bits/stat.h:152 : error : field ‘st_atim’ has incomplete type /usr/include/bits/stat.h:153 : error : field ‘st_mtim’ has incomplete type /usr/include/bits/stat.h:154 : error : field ‘st_ctim’ has incomplete type In file included from /usr/include/php/main/php_streams.h:28, from /usr/include/php/main/php.h:395, from /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/ffmpeg-php.c:40 : /usr/include/sys/stat.h:367 : error : array type has incomplete element type /usr/include/sys/stat.h:374 : error : array type has incomplete element type In file included from /usr/include/php/main/php.h:401, from /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/ffmpeg-php.c:40 : /usr/include/php/TSRM/tsrm_virtual_cwd.h:218 : error : expected specifier-qualifier-list before ‘time_t’ /usr/include/php/TSRM/tsrm_virtual_cwd.h:246 : error : expected declaration specifiers or ‘...’ before ‘time_t’ /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/ffmpeg-php.c : In function ‘zm_startup_ffmpeg’ : /root/ffmpeg_sources/php-ffmpeg/ffmpeg-php-0.6.0/ffmpeg-php.c:94 : warning : implicit declaration of function ‘avcodec_init’ make : * [ffmpeg-php.lo] Error 1i'm getting this error when try to make. Please help !
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Desktop streaming to Wowza server using ffmpeg
24 avril 2013, par Gergely LukacsyRecently, I'm trying to utilize ffmpeg for streaming live desktop screen to a Wowza media server.
I have partial success on the subject so far :
I've managed to record desktop screen using the UScreenCapture directx dshow filter, and I'm also able to send this record to the server.
However, when I'm trying to send the screen directly to the server, it fails every time. The player is buffering pretty slowly, and shows a blank screen when it's done (the counter keeps counting).So, here are the working methods
for recording screen :
ffmpeg -f dshow -i video="UScreenCapture" -r 25 -vcodec libx264 output.flv
and for streaming video :
ffmpeg -re -i -map 0 -c copy -vbsf h264_mp4toannexb -f mpegts udp://stream.server.xyz:52000?pkt_size=1024
And this is the code I'm using :
ffmpeg -f dshow -i video="UScreenCapture" -s width x height -r framerate -vcodec libx264 -pix_fmt yuv420p -b:v bitrate -an -vbsf h264_mp4toannexb -f mpegts udp ://your.destination.url:PORTNUMBER ?pkt_size=some_bytes
As far as I can remember, it worked well before I upgraded wowza.
Some additional info :
- OS : win7 sp1 64bit
- ffmpeg N-49610-gc2dd5a1 (Zeranoe FFmpeg build 2013 Feb 5)
- UScreenCapture : x64 Edition Version 2.0.14
- Wowza 3.5.2 running on a Debian linux 2.6.32-5-amd64
- Flowplayer : 3.2.15
Looking trough the Wowza log files, something caught my attention. It seems when I'm streaming desktop screen, the server somhow gets uncomplete packets, but when I'm streaming a video file, the error doesn't occurs.
RTPDePacketizerMPEGTS.handleRTPPacket
WARN server comment 2013-04-11 11:26:24 - - - - - 152629.665 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472
WARN server comment 2013-04-11 11:26:27 - - - - - 152632.782 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472
WARN server comment 2013-04-11 11:26:31 - - - - - 152636.383 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472
WARN server comment 2013-04-11 11:26:38 - - - - - 152643.484 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472
WARN server comment 2013-04-11 11:26:47 - - - - - 152653.088 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472
WARN server comment 2013-04-11 11:26:52 - - - - - 152657.587 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472
WARN server comment 2013-04-11 11:26:56 - - - - - 152661.624 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472
WARN server comment 2013-04-11 11:27:05 - - - - - 152670.805 - - - - - - - -RTPDePacketizerMPEGTS.handleRTPPacket: Incomplete packet: 1504:1472What causes this error ? Any ideas ?
Thanks in advance !