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Autres articles (60)
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Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...) -
Le plugin : Podcasts.
14 juillet 2010, parLe problème du podcasting est à nouveau un problème révélateur de la normalisation des transports de données sur Internet.
Deux formats intéressants existent : Celui développé par Apple, très axé sur l’utilisation d’iTunes dont la SPEC est ici ; Le format "Media RSS Module" qui est plus "libre" notamment soutenu par Yahoo et le logiciel Miro ;
Types de fichiers supportés dans les flux
Le format d’Apple n’autorise que les formats suivants dans ses flux : .mp3 audio/mpeg .m4a audio/x-m4a .mp4 (...) -
Emballe médias : à quoi cela sert ?
4 février 2011, parCe plugin vise à gérer des sites de mise en ligne de documents de tous types.
Il crée des "médias", à savoir : un "média" est un article au sens SPIP créé automatiquement lors du téléversement d’un document qu’il soit audio, vidéo, image ou textuel ; un seul document ne peut être lié à un article dit "média" ;
Sur d’autres sites (7754)
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nginx-rtmp + ffmpeg move mp4's moov to head on the fly
14 février 2017, par eddie.xieI have the following use case :
1) Alice publish stream to the nginx-rtmp server
2) The server convert the stream to mp4 (default is flv if I understand correctly, and a codec transformation is needed)
3) Bob should be able to do range request to that mp4 file while Alice is still publishing
However it seems ffmpeg command for converting a flv to mp4 can only be done when the mp4 file is fully generated, and then ffmpeg will do second pass and move "moov" to its new file’s head
Our use case is to allow Bob use range request to retrive the mp4 file while Alice is still publishing (i.e. watch Alice’s video as soon as possible) from time 0 (i.e. from the second Alice started publishing). Thus with mp4’s moov at its head, it’s simple to do range requests and implement the functionality. Raw RTMP doesn’t seem to solve our problem, since we can’t let Bob watch from time 0 of Alice’s recording.
The question is :
1) Is it possible to do it while the flv is not fully generated yet ?
2) Any other idea how shall we use nginx-rtmp/ffmpeg to achieve the functionality we desire ?Thanks a bunch
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C# streaming drone video
13 mars 2020, par jasonmacintoshI am currently a student and I have a project which require using the drone and the livestream from its camera
I managed to find a control program http://www.winardrone.com which can control my ar drone 2.0 , but the problem is that the program doesn’t support my drone’s camera live stream method(TCP)due to the fact that the program is more compatible to the ar drone 1.0(older version drone) which uses(UDP)
so I have encountered a problem of putting the video stream into my program
,there are a really simple solution of using ffmpeg player with cmd command "ffplay tcp ://192.168.1.1:5555", but it does mean that my program have to run in multiple windows and I won’t be able to save my frames with my program to do analyzationso could anyone tell me how to Stream my TCP video in my visual studio C# program and capture frames at the same time ?
just like the program in this video
https://www.youtube.com/watch?v=4V5B-DPWdOQI wish to get the video image in a program instead of opening a new window
And sorry for my bad grammar, thanks for your reply
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C# streaming drone video
12 mai 2017, par jasonmacintoshI am currently a student and I have a project which require using the drone and the livestream from its camera
I managed to find a control program http://www.winardrone.com which can control my ar drone 2.0 , but the problem is that the program doesn’t support my drone’s camera live stream method(TCP)due to the fact that the program is more compatible to the ar drone 1.0(older version drone) which uses(UDP)
so I have encountered a problem of putting the video stream into my program
,there are a really simple solution of using ffmpeg player with cmd command "ffplay tcp ://192.168.1.1:5555", but it does mean that my program have to run in multiple windows and I won’t be able to save my frames with my program to do analyzationso could anyone tell me how to Stream my TCP video in my visual studio C# program and capture frames at the same time ?
just like the program in this video
https://www.youtube.com/watch?v=4V5B-DPWdOQI wish to get the video image in a program instead of opening a new window
And sorry for my bad grammar, thanks for your reply