
Recherche avancée
Médias (1)
-
Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (105)
-
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 (...) -
Formulaire personnalisable
21 juin 2013, parCette page présente les champs disponibles dans le formulaire de publication d’un média et il indique les différents champs qu’on peut ajouter. Formulaire de création d’un Media
Dans le cas d’un document de type média, les champs proposés par défaut sont : Texte Activer/Désactiver le forum ( on peut désactiver l’invite au commentaire pour chaque article ) Licence Ajout/suppression d’auteurs Tags
On peut modifier ce formulaire dans la partie :
Administration > Configuration des masques de formulaire. (...) -
Qu’est ce qu’un masque de formulaire
13 juin 2013, parUn masque de formulaire consiste en la personnalisation du formulaire de mise en ligne des médias, rubriques, actualités, éditoriaux et liens vers des sites.
Chaque formulaire de publication d’objet peut donc être personnalisé.
Pour accéder à la personnalisation des champs de formulaires, il est nécessaire d’aller dans l’administration de votre MediaSPIP puis de sélectionner "Configuration des masques de formulaires".
Sélectionnez ensuite le formulaire à modifier en cliquant sur sont type d’objet. (...)
Sur d’autres sites (13556)
-
what is the recommended commands to transcode video for Mpeg dash.
16 août 2015, par jobinI need to transcode videos and add them to Wowza server. I found some articles talk about this but there command not working, I fixed there command. but because it is not my area I feel there is better ffmpeg commands for this task.
the articles that I uses are :
- http://blog.streamroot.io/encode-multi-bitrate-videos-mpeg-dash-mse-based-media-players/
- http://www.wowza.com/forums/content.php?192-Encoding-Suggestions-for-Video-on-Demand
both of them have issues and they don’t use ’-force_key_frame" option.
anyway my command is :
ffmpeg -y -i %inputFile% -s 320x180 -y -strict experimental -acodec aac -ab 64k -ac 2 -ar 48000 -vcodec libx264 -vprofile main -g 48 -force_key_frames expr:gte(t,n_forced*2) -b 270000 -threads 64 %outputFile%_400p.mp4
ffmpeg -y -i %inputFile% -s 420x270 -y -strict experimental -acodec aac -ab 64k -ac 2 -ar 48000 -vcodec libx264 -vprofile main -g 48 -force_key_frames expr:gte(t,n_forced*2) -b 570000 -threads 64 %outputFile%_700p.mp4
ffmpeg -y -i %inputFile% -s 720x406 -y -strict experimental -acodec aac -ab 128k -ac 2 -ar 48000 -vcodec libx264 -vprofile main -g 48 -force_key_frames expr:gte(t,n_forced*2) -b 1000000 -threads 64 %outputFile%_1100p.mp4
ffmpeg -y -i %inputFile% -s 1024x576 -y -strict experimental -acodec aac -ab 128k -ac 2 -ar 48000 -vcodec libx264 -vprofile main -g 48 -force_key_frames expr:gte(t,n_forced*2) -b 1200000 -threads 64 %outputFile%_1300p.mp4
ffmpeg -y -i %inputFile% -s 1080x608 -y -strict experimental -acodec aac -ab 128k -ac 2 -ar 48000 -vcodec libx264 -vprofile main -g 48 -force_key_frames expr:gte(t,n_forced*2) -b 1400000 -threads 64 %outputFile%_1500p.mp4is there any recommendation ?
-
ColdFusion : CFEXECUTE/FFMPEG Memory Issue ?
12 décembre 2012, par dcolumbusSo my application allows for users to upload video, convert it using FFMPEG and then transfer it over to the Flash Media Server. Lately, I've run into an issue.
If ever there is an error when converting video, I automatically generate cfcatch report PDF. This time I came across a "Cannot allocate memory" error. This massively concerns me because I'm about to promote my system out and I can't afford for the scripts to stop running within the first few hours.
Is there a way to clean up the memory issues with ColdFusion ? I mean, once the job has been done, can I essentially "reset" the memory that the server was using ?
If you understand the potential disaster, I'm sure you'll understand why I've got to find out how to make sure my scripts are executing properly. The physical fix is to restart the server, but I obviously cannot be restarting the server every single time a user uploads a video...
-
ColdFusion : CFEXECUTE/FFMPEG Memory Issue ?
2 août 2019, par dcolumbusSo my application allows for users to upload video, convert it using FFMPEG and then transfer it over to the Flash Media Server. Lately, I’ve run into an issue.
If ever there is an error when converting video, I automatically generate cfcatch report PDF. This time I came across a "Cannot allocate memory" error. This massively concerns me because I’m about to promote my system out and I can’t afford for the scripts to stop running within the first few hours.
Is there a way to clean up the memory issues with ColdFusion ? I mean, once the job has been done, can I essentially "reset" the memory that the server was using ?
If you understand the potential disaster, I’m sure you’ll understand why I’ve got to find out how to make sure my scripts are executing properly. The physical fix is to restart the server, but I obviously cannot be restarting the server every single time a user uploads a video...