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Autres articles (34)
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Support audio et vidéo HTML5
10 avril 2011MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...) -
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 (...) -
De l’upload à la vidéo finale [version standalone]
31 janvier 2010, parLe chemin d’un document audio ou vidéo dans SPIPMotion est divisé en trois étapes distinctes.
Upload et récupération d’informations de la vidéo source
Dans un premier temps, il est nécessaire de créer un article SPIP et de lui joindre le document vidéo "source".
Au moment où ce document est joint à l’article, deux actions supplémentaires au comportement normal sont exécutées : La récupération des informations techniques des flux audio et video du fichier ; La génération d’une vignette : extraction d’une (...)
Sur d’autres sites (6793)
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How do I subtract a word from the output in bash
23 octobre 2012, par user1768840I made a simple bash script to convert movies from .avi to .mp4 but now I want to do two more things.
- Have the output file have only *.mp4 rather than *.avi.mp4
- Delete the old file after the conversion is completed.
Here is my script.
#!/bin/bash
avconv -i "$1" -c:v libx264 -c:a copy -sn -crf 24 "$1".mp4 -
Can I extract an audio clip (a single word) from the video and insert at different points/timeline of same video using FFMPEG/libvlcsharp ?
16 décembre 2019, par SiddharthI want to load a video that has a soundtrack, and I want it to take an audio clip of a single spoken word and I want the clip inserted at different points in the video. The output will be the new video. I also want to insert an image at certain points in the video (watermark).
Can I do this using FFMPEG or libvlcsharp ?
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In Advanced SubStation Alpha (Ass file) how can I animate each word as it is spoken ?
29 mai 2024, par Nick PowersHello I am trying to get Ass (Advanced SubStation Alpha) code to animate (highlight in green) each word as it is spoken and then have it revert back to white afterwards. What happens with my code is very odd. At first I cannot even see any text. It then appears with multiple lines overlapped, partially hanging off the screen. From this point it "kind of" works. I can see the desired highlighting happening but because the text is all jumbled and overlapping it can hardly be called a success.


In case it is relevant I am using ffmeg to burn in the subtitles. I am using the following command :


ffmpeg -i FortuneTeller1.mp4 -vf "ass=FortuneTeller1.ass" Subtitled.mp4


The resolution of the source video is 1080x1920 (vertical).


My ultimate goal is to burn Hormozi style text with per word animations. I'm far from that so any input would be appreciated ! If you need any additional info/code to help troubleshoot this please let me know what you need and I will provide it.


I have the following Ass code in the Events section :


Dialogue: 0,0:00:02.48,0:00:03.28,Default,,0,0,0,,{\c&H00FF00&\pos(640,480)}In{\c&H00FFFFFF&} the tapestry of time, a visitor from shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:03.48,0:00:04.28,Default,,0,0,0,,In {\c&H00FF00&\pos(640,480)}the{\c&H00FFFFFF&} tapestry of time, a visitor from shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:04.68,0:00:09.68,Default,,0,0,0,,In the {\c&H00FF00&\pos(640,480)}tapestry{\c&H00FFFFFF&} of time, a visitor from shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:09.88,0:00:01.48,Default,,0,0,0,,In the tapestry{\c&H00FF00&\pos(640,480)}of{\c&H00FFFFFF&} time, a visitor from shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:02.08,0:00:04.89,Default,,0,0,0,,In the tapestry of {\c&H00FF00&\pos(640,480)}time{\c&H00FFFFFF&}, a visitor from shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:06.89,0:00:10.49,Default,,0,0,0,,In the tapestry of time,{\c&H00FF00&\pos(640,480)}a{\c&H00FFFFFF&} visitor from shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:10.89,0:00:03.29,Default,,0,0,0,,In the tapestry of time, a {\c&H00FF00&\pos(640,480)}visitor{\c&H00FFFFFF&} from shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:03.69,0:00:07.49,Default,,0,0,0,,In the tapestry of time, a visitor {\c&H00FF00&\pos(640,480)}from{\c&H00FFFFFF&} shadows past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:08.09,0:00:11.49,Default,,0,0,0,,In the tapestry of time, a visitor from {\c&H00FF00&\pos(640,480)}shadows{\c&H00FFFFFF&} past shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:11.89,0:00:04.89,Default,,0,0,0,,In the tapestry of time, a visitor from shadows {\c&H00FF00&\pos(640,480)}past{\c&H00FFFFFF&} shall emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:05.29,0:00:03.61,Default,,0,0,0,,In the tapestry of time, a visitor from shadows past {\c&H00FF00&\pos(640,480)}shall{\c&H00FFFFFF&} emerge, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:03.65,0:00:04.09,Default,,0,0,0,,In the tapestry of time, a visitor from shadows past shall {\c&H00FF00&\pos(640,480)}emerge{\c&H00FFFFFF&}, igniting flames of forgotten yearnings.
Dialogue: 0,0:00:04.13,0:00:04.57,Default,,0,0,0,,In the tapestry of time, a visitor from shadows past shall emerge, {\c&H00FF00&\pos(640,480)}igniting{\c&H00FFFFFF&} flames of forgotten yearnings.
Dialogue: 0,0:00:04.61,0:00:04.97,Default,,0,0,0,,In the tapestry of time, a visitor from shadows past shall emerge, igniting {\c&H00FF00&\pos(640,480)}flames{\c&H00FFFFFF&} of forgotten yearnings.
Dialogue: 0,0:00:05.03,0:00:05.09,Default,,0,0,0,,In the tapestry of time, a visitor from shadows past shall emerge, igniting flames {\c&H00FF00&\pos(640,480)}of{\c&H00FFFFFF&} forgotten yearnings.
Dialogue: 0,0:00:05.13,0:00:05.55,Default,,0,0,0,,In the tapestry of time, a visitor from shadows past shall emerge, igniting flames of {\c&H00FF00&\pos(640,480)}forgotten{\c&H00FFFFFF&} yearnings.
Dialogue: 0,0:00:05.59,0:00:06.31,Default,,0,0,0,,In the tapestry of time, a visitor from shadows past shall emerge, igniting flames of forgotten {\c&H00FF00&\pos(640,480)}yearnings.{\c&H00FFFFFF&}.