
Recherche avancée
Médias (1)
-
La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (103)
-
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 (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
Les tâches Cron régulières de la ferme
1er décembre 2010, parLa gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
Le super Cron (gestion_mutu_super_cron)
Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...)
Sur d’autres sites (10482)
-
ffserver / ffmpeg error rasperberry pi
21 octobre 2017, par Skysurfon rasperberry pi 2 (jessie) with web cam i run on terminal :
ffserver start & avconv -f video4linux2 -r 25 -i /dev/video0 -f alsa -ac 1 -i hw:1,0 http://localhost:8090/feed1.ffmi get this error:
The driver changed the time per frame from 1/25 to 1/30
Input #0, video4linux2,v4l2, from '/dev/video0':
Duration: N/A, start: 91550.051357, bitrate: 147456 kb/s
Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480, 147456 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc
Guessed Channel Layout for Input Stream #1.0 : mono
Input #1, alsa, from 'hw:1,0':
Duration: N/A, start: 1508451910.083274, bitrate: 768 kb/s
Stream #1:0: Audio: pcm_s16le, 48000 Hz, mono, s16, 768 kb/s`enter code here`
[tcp @ 0x15ca6c0] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
Thu Oct 19 23:25:10 2017 127.0.0.1 - - [GET] "/feed1.ffm HTTP/1.1" 200 4175
[tcp @ 0x15dba80] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
[mpeg1video @ 0x15df560] MPEG-1/2 does not support 3/1 fps
Stream mapping:
Stream #1:0 -> #0:0 (pcm_s16le (native) -> mp2 (native))
Stream #0:0 -> #0:1 (rawvideo (native) -> mpeg1video (native))
Stream #1:0 -> #0:2 (pcm_s16le (native) -> wmav2 (native))
Stream #0:0 -> #0:3 (rawvideo (native) -> msmpeg4v3 (msmpeg4))
Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height
Thu Oct 19 23:25:10 2017 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200 0
anyone can help me to solve ? i want to heard audio too and image on stream?? -
Raspberry Pi Youtube Stream with ffmpeg : libx264 unknown
21 juillet 2016, par tm011036I want to use my raspberry pi 3 for a youtube stream via an usb camera. Therefore, I compiled and installed the following tools :
ffmpeg, libx264, libav-tools
However, when running the following code i always get an error that the libx264 encoder is unknown :
ffmpeg -f v4l2 -framerate 25 -video_size 640x480 -i /dev/video0
-codec:v libx264 -b:v 700k -maxrate 700k -bufsize 700k -an -f
flv rtmp://a.rtmp.youtube.com/live2/MYYOUTUBECODEI installed x264 via clone and make install using this guideline. How can I check if this encoder was installed correctly ? I am already stuck for 2 days on this problem - please help !
Related hints (e.g. libavcodec-extra codec, type errors) regarding this problem unfortunately also didn’t help further.
Thank You.
The entire console output is :
ffmpeg version N-81043-ga49ed9e Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 4.9.2 (Raspbian 4.9.2-10)
configuration:
libavutil 55. 28.100 / 55. 28.100
libavcodec 57. 50.100 / 57. 50.100
libavformat 57. 42.100 / 57. 42.100
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 47.100 / 6. 47.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 1.100 / 2. 1.100
[video4linux2,v4l2 @ 0x24132f0] The driver changed the time per frame from 1/25 to 1/30
Input #0, video4linux2,v4l2, from '/dev/video0':
Duration: N/A, start: 161119.368327, bitrate: 147456 kb/s
Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480,
147456 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc
Unknown encoder 'libx264' -
Raspberry Pi Youtube Stream with ffmpeg : libx264 unknown
21 juillet 2016, par tm011036I want to use my raspberry pi 3 for a youtube stream via an usb camera. Therefore, I compiled and installed the following tools :
ffmpeg, libx264, libav-tools
However, when running the following code i always get an error that the libx264 encoder is unknown :
ffmpeg -f v4l2 -framerate 25 -video_size 640x480 -i /dev/video0
-codec:v libx264 -b:v 700k -maxrate 700k -bufsize 700k -an -f
flv rtmp://a.rtmp.youtube.com/live2/MYYOUTUBECODEI installed x264 via clone and make install using this guideline. How can I check if this encoder was installed correctly ? I am already stuck for 2 days on this problem - please help !
Related hints (e.g. libavcodec-extra codec, type errors) regarding this problem unfortunately also didn’t help further.
Thank You.
The entire console output is :
ffmpeg version N-81043-ga49ed9e Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 4.9.2 (Raspbian 4.9.2-10)
configuration:
libavutil 55. 28.100 / 55. 28.100
libavcodec 57. 50.100 / 57. 50.100
libavformat 57. 42.100 / 57. 42.100
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 47.100 / 6. 47.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 1.100 / 2. 1.100
[video4linux2,v4l2 @ 0x24132f0] The driver changed the time per frame from 1/25 to 1/30
Input #0, video4linux2,v4l2, from '/dev/video0':
Duration: N/A, start: 161119.368327, bitrate: 147456 kb/s
Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480,
147456 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc
Unknown encoder 'libx264'