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Autres articles (96)
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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 (...) -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...) -
ANNEXE : Les plugins utilisés spécifiquement pour la ferme
5 mars 2010, parLe site central/maître de la ferme a besoin d’utiliser plusieurs plugins supplémentaires vis à vis des canaux pour son bon fonctionnement. le plugin Gestion de la mutualisation ; le plugin inscription3 pour gérer les inscriptions et les demandes de création d’instance de mutualisation dès l’inscription des utilisateurs ; le plugin verifier qui fournit une API de vérification des champs (utilisé par inscription3) ; le plugin champs extras v2 nécessité par inscription3 (...)
Sur d’autres sites (5279)
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Merge videos with different start times and show them on a grid
1er août 2017, par shamaleyteI have multiple video files of a conference call. However, each participant joined the call at a different time, which resulted in the fact that each video file has a different start time offset values.
Video Start Time
------------------
Video1 00:00
Video2 00:10
Video3 01:40My purpose is to play back this conference. However, I did not record the conference as 1 video, it is recorded with multiple video files, instead.
How do I stitch these videos ?There is also a paid solution to merge video fragments to a single clip – this will make the client-side much simpler. But can I do it for free ?
The expected outcome is to have one video showing three videos on a grid.
When ffmpeg stitches the videos, it should consider their start time values properly so that the videos are played accordingly. -
How to merge multiple video files into one video only
1er août 2017, par shamaleyteI have multiple webm video files of a conference call.
However, each participant joined the call at a different time which resulted in the fact that each video file has a different startTimeOffset values.Video Start Time
Video1 : 00:00
Video2 : 00:10
Video3 : 01:40
My purpose is to play back this conference. However, I do not record the conference as 1 video, it is recorded with multiple video files, instead.
Is there any best practice to stitch such videos accordingly ?
Maybe by ffmpeg library ?There is also a paid solution ; https://aws.amazon.com/about-aws/whats-new/2016/11/amazon-elastic-transcoder-adds-support-for-clip-stitching/ ) to merge video fragments to a single clip, this will make the client-side much simpler. But any free practice of doing it ?
The expected outcome is to have 1 video showing 3 videos in a grid.
When ffmpeg stitches the videos, it should consider their start time values properly so that the videos are played accordingly. -
Converting AWS Polly Audio Stream with fluent-ffmpeg
27 juillet 2017, par JoelI am trying to convert an audio stream from Amazon AWS Polly in Node.js using fluent-ffmpeg. The documentation says that I can convert a stream, which is what the output of Polly provides, but I am getting an "Invalid input" error.
polly.synthesizeSpeech(pollyParams, function (err, data) {
if (err) {
console.log(err)
} else {
console.log('Audio')
console.log(data)
ffmpeg().input(data.AudioStream).inputOptions(['-ac 2', '-codec:a libmp3lame', '-b:a 48k', '-ar 16000'])
}Results in :
AudioStream : }
2017-07-27T14:07:09.335Z dd75614c-72d4-11e7-b7cd-5d4425c782fc Error : Invalid input
at FfmpegCommand.proto.mergeAdd.proto.addInput.proto.input (/var/task/node_modules/fluent-ffmpeg/lib/options/inputs.js:34:15)I know the output from Polly is a valid audio stream, because I am able to save it to an S3 bucket. I would prefer to convert the stream before saving to S3, rather than saving it, picking it up from S3, converting it, and then saving it again.
Thanks for your help !