
Recherche avancée
Autres articles (49)
-
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
-
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 (...) -
Contribute to a better visual interface
13 avril 2011MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community.
Sur d’autres sites (8089)
-
Executing a binary file on webhost
25 avril 2016, par Samuel L JacksonI am on shared hosting with godaddy and am trying to install ffmpeg. I obtained a binary file for ffmpeg that works on godaddy hosting from here -
http://bogdan.org.ua/2007/06/28/compiled-linux-ffmpeg-binary-for-gallery2-download.html
I am wondering how to execute it on my account so it can be used.
Thank you for any help !
-
Motion Vectors and DC coefficients from MPEG4 stream
9 octobre 2013, par LampisI need to extract information about motion vectors and DC coefficients from an MPEG4 video. I've searched relevant sites and topics and I found that a good solution is to work with the code of ffmpeg codec. Especially the ff_print_debug_info function in libavcodec/mpegvideo.c calculates relevant information.
However, I'm new on the C/C++ field and if there is any example code that describes or explains how to extract MVs and DC coefficients that would be very helpful.
In the more recent version I use (FFmpeg 0.10.2 from http://ffmpeg.org/download.html) there is another file mpeg4videodec.c. Is there any chance to retrieve the needed information by this code ?
-
FFMPEG change Tone Frequency (Pitch Audio)
16 septembre 2022, par dazzafactHow can I change the Tone frequency.
This Example only pitches it by keeping the old tone frequency and only decrease the length of File.


For Example, I have a constant 100 Herz tone (as mp3) and I want it to change 90 Herz


ffmpeg -i 100h.mp3 -af atempo=100/90 90h.mp3



This Example doesn't work for me, it sounds the same


inputfile Mp3

outputfile Mp3