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Autres articles (9)
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Support de tous types de médias
10 avril 2011Contrairement à beaucoup de logiciels et autres plate-formes modernes de partage de documents, MediaSPIP a l’ambition de gérer un maximum de formats de documents différents qu’ils soient de type : images (png, gif, jpg, bmp et autres...) ; audio (MP3, Ogg, Wav et autres...) ; vidéo (Avi, MP4, Ogv, mpg, mov, wmv et autres...) ; contenu textuel, code ou autres (open office, microsoft office (tableur, présentation), web (html, css), LaTeX, Google Earth) (...)
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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 (...) -
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 (...)
Sur d’autres sites (4053)
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Official Piwik Training in Berlin – 2014, June 6th
6 mai 2014, par Piwik Core Team — CommunityThis event will focus on providing training to users of the Piwik analytics platform. The training will provide attendees with the necessary skills and knowledge that they will need to be able to take their website to the next level with Piwik.
Language : English
Register to Piwik Training now.
Location : The 25hours Hotel Bikini Berlin is as diverse as the big city it is located in and as wild as a jungle. The hotel showcases cosmopolitan Berlin at its location in the listed Bikini-Haus building between the Tiergarten park and Breitscheidplatz with Kaiser Wilhelm Memorial Church.
Why do you need training ?
If you have just started using Piwik and are finding it a bit overwhelming, this training event will benefit you immensely. You will be able to learn all the necessary skills that will allow you move forward with Piwik.
For users who have been using Piwik for a short time and have a bit of experience in using Piwik, you will be able to learn how to advance your skills and extend your knowledge of the Piwik platform.
Advanced users will be able to gain more knowledge about the complex features and functions that Piwik incorporates, allowing you to customise different areas of the platform and learn about advanced topics.
How can you benefit from this training event ?
By understanding how Piwik works and how to use and operate Piwik more effectively, you will be able to make sound changes to your website that will allow you to achieve your business goals.
Everyone, from ecommerce businesses to government organisations can benefit from this training event and learn the essential skills and gain the relevant knowledge to meet their goals and requirements.
Some of the skills that you will learn during the training include :
- How to install and get started with the Piwik platform
- How Piwik will add value to your website
- How to analyse and make sense of the data and information that you collect
- How to create custom segments that will allow you to report on certain data and information
- Advance exercises – Piwik settings, tweaking and basic diagnostics
What equipment do I need in order to participate in the event ?
You will need a computer that is able to connect to a Wifi network
Are the tickets transferable ?
Yes, the tickets are transferable.
What is the refund policy on the tickets ?
You are entitled to a refund up to 1 week before the commencement of the training.
Training details
Contact us : contact@piwik.pro
Registrations
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avfilter/framesync : add a new option to set how to sync streams based on secondary...
2 août 2022, par James Almeravfilter/framesync : add a new option to set how to sync streams based on secondary input timestamps
Include two values for it, a default one that sets/keeps the current behavior,
where the frame event generated by the primary input will have a timestamp
equal or higher than frames in secondary input, plus a new one where the
secondary input frame will be that with the absolute closest timestamp to that
of the frame event one.Addresses ticket #9689, where the new optional behavior produces better frame
syncronization.Reviewed-by : Nicolas George <george@nsup.org>
Signed-off-by : James Almer <jamrial@gmail.com> -
FFMPEG command to write RTSP stream to file and make first frame screenshot
10 avril 2024, par maoI'm writing RTSP-stream from IP-camera to HLS file with
ffmpeg
. Also I'm trying to make the first frame that comes whenffmpeg
connects to camera written into separate PNG-file.

I've found this command to achieve that :


ffmpeg -rtsp_transport tcp -i rtsp://stream-url -an -hls_flags append_list -f hls -hls_playlist_type event -hls_list_size 0 -hls_segment_type mpegts -hls_segment_filename ./stream/%d.ts ./stream/index.m3u8 -frames:v 1 ./stream/thumbnail.png



This command works well on Windows, writing HLS segments to
stream
folder and creating thumbnail.png there right after streaming process has started. But on Linux same command works other way -thumbnail.png
is created only after streaming process has stopped.

How can I change that behavior or what other ffmpeg command may help me to achieve my goal ?


I've also tried to use
tee muxer
for that, but it refuses to understandframes:v
argument :

ffmpeg -rtsp_transport tcp -i rtsp://stream-url -an -f tee -map 0:v -c:v libx264 "[f=hls:hls_flags=append_list:hls_playlist_type=event:hls_list_size=0:hls_segment_type=mpegts:hls_segment_filename=./stream/%d.ts]./stream/index.m3u8|[f=image2:frames\:v=1]./stream/thumbnail.png"