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Autres articles (107)
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Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
Contribute to documentation
13 avril 2011Documentation is vital to the development of improved technical capabilities.
MediaSPIP welcomes documentation by users as well as developers - including : critique of existing features and functions articles contributed by developers, administrators, content producers and editors screenshots to illustrate the above translations of existing documentation into other languages
To contribute, register to the project users’ mailing (...) -
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 (7247)
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ffmpeg : dont call exit_program() from a signal hander
21 mars 2014, par Michael Niedermayer -
sws : Replace call to yuv2yuvX_mmx by yuv2yuvX_mmxext
17 août 2022, par Alan Kelly -
which function in libavcodec should i call to compress video ?
27 novembre 2019, par miladI have an open source program which is in C language and use libavcodec.
This program produce a video.m4v video that it’s size is 65 Mbyte and it’s duration is 4 minutes and 36 seconds.
When I run below command it’s size reduce to 4.2 Mbyte.
ffmpeg -i video.m4v video_new.m4v
My Questions are :
1.Why ffmpeg produce same video with less size while codec and extension doesn’t change ?
- How can I compress my video to this size in first program ? Should I call a specific function ?