
Recherche avancée
Médias (1)
-
Richard Stallman et le logiciel libre
19 octobre 2011, par
Mis à jour : Mai 2013
Langue : français
Type : Texte
Autres articles (47)
-
Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
Demande de création d’un canal
12 mars 2010, parEn fonction de la configuration de la plateforme, l’utilisateur peu avoir à sa disposition deux méthodes différentes de demande de création de canal. La première est au moment de son inscription, la seconde, après son inscription en remplissant un formulaire de demande.
Les deux manières demandent les mêmes choses fonctionnent à peu près de la même manière, le futur utilisateur doit remplir une série de champ de formulaire permettant tout d’abord aux administrateurs d’avoir des informations quant à (...) -
Other interesting software
13 avril 2011, parWe don’t claim to be the only ones doing what we do ... and especially not to assert claims to be the best either ... What we do, we just try to do it well and getting better ...
The following list represents softwares that tend to be more or less as MediaSPIP or that MediaSPIP tries more or less to do the same, whatever ...
We don’t know them, we didn’t try them, but you can take a peek.
Videopress
Website : http://videopress.com/
License : GNU/GPL v2
Source code : (...)
Sur d’autres sites (3183)
-
Live streaming from iphone To wowza server
4 décembre 2013, par user2959377I need to develop an iphone app that streams live video to wowza server. For encoding the captured video in H.264 and to compress it i need to use FFmpeg. I am unable to proceed because of limited content on internet explaining compilation of FFmpeg.
I used https://github.com/lajos/iFrameExtractor to start with compiling of FFmpeg, but i dont understand how to use the generated files in my application. I am using AVFoundation and can successfully generate the video but dont know how to compile the captured video through FFmpeg. Any link that could help in starting with compiling and using ffmpeg in iphone would be of great help. -
h264 Licensing, ffmpeg iPhone transcoding
28 février 2013, par NadavRubRequirements
1. An application that should run, to begin with, on iPhone, and, in the end on a plurality
of SmartPhone devices.
2. Aim at having the trans-coding code supporting as much OSs as possible.
3. Application is commercial.Use-case
I. Record video using the portable SmartPhone Camera application
II. Trans-code the video into a plurality of bit-rates using a cutom appiPhone Implementation
A. To satisfy requirement [2], Implement Trans-coding using C++
B. Use ffmpeg for trans-coding.Problem
- Using ffmpeg to encode H264 req usage of the x264 lib
- H264 encoding mandate payment for Licensing.In order to avoid H264 Licensing
- The iPhone device ( and many others ) come with built-in H264 encoding capability
- Usage of the built-in H264 Codec will avoid licensing problems/restrictions
Does ffmpeg, supports, in any way, usage of iPhone's built-in H264 encoder ?
Any help will be appreciated. -
Http live streaming for ipad, iphone and safari
23 février 2013, par Riyas AnchalAnyone help me to find a solution to stream a video from a mac server to iPad, iPhone and mac safari using HTTP live streaming.
Steps taken :
- Installed and configured FFMPEG for encoding
- installed the mediasegmenter provided by the Apple.
The ffmpeg option used is
ffmpeg -y -i input.mp4 -acodec aac -ar 48000 -ab 128k -ac 2 -s 1024×768 -vcodec libx264 -b 1200k -flags +loop+mv4 -cmp 256 -partitions +parti4x4+partp8x8+partb8x8 -subq 7 -trellis 1 -refs 5 -coder 0 -me_range 16 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 1200k -maxrate 1200k -bufsize 1200k -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 4:3 -r 30 -g 90 -async 2 output.mp4
I have tried different ffmpeg options to stream the video.In some options it works in Iphone and Safari browser in mac machine, but I didn't get an option for iPad.
I want to stream an mp4 video for ipad, iPhone and mac safari. I also tried it with opensource segmenter .
Have any solution for this ?
Thanks,
Riyas