Recherche avancée

Médias (3)

Mot : - Tags -/spip

Autres articles (66)

  • MediaSPIP version 0.1 Beta

    16 avril 2011, par

    MediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
    Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
    Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
    Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...)

  • MediaSPIP 0.1 Beta version

    25 avril 2011, par

    MediaSPIP 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 (...)

  • Amélioration de la version de base

    13 septembre 2013

    Jolie 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 (...)

Sur d’autres sites (13478)

  • Trim video with ffmpeg is very slow

    29 septembre 2020, par mdkamrul

    I wanted to trim video with ffmpeg worker mp4 but this going very slow during the process the video here is my command for this

    


    ["-y", "-i", "video.mp4", "-ss", "00:00", "-to", "00:07", "output.mp4"]


    


    the video is trimming but with very slow and not working with mobile device showing memory allocation error. please help me for this

    


  • How could I achieve different transition/animation on text using ffmpeg ? [closed]

    7 mai 2021, par najam ulhassan

    I want to apply certain transition effects on my input text using mobile-ffmpeg i.e. we found in our videos now a days. I have added a transition to explore what I needs : How could I achieve this or related using 'ffmpeg' in android.

    


      

    • Note : I have to work on lyrics...
    • 


    


    preview-gif

    


  • Publish audio to an RTMP server for real time live streaming in C or C++

    19 mai 2021, par Antenaina

    I want to publish audio stream to an RTMP server, for real time audio live streaming, from mobile device (with Android for example).
    
Suppose the mobile device has a way to yield to me those datas in real time (ex : using Oboe library). Packet by packet (a packet contains a certain number of audio frames).
    
When live streaming, there are some really custom computations to those datas that requires that I must send then little by little (packet by packet ?) to the RTMP server.
    
I'm trying to use FFMPEG for that purpose, and have similar problem with this thread's question : How to publish self made stream with ffmpeg and c++ to rtmp server ?. But the answer there is not detailed is not enough for me.
    
I tried reading FFMPEG code source, with the help of the documentation, but there are still some challenges I must face since I'm new to the streaming domain. What I need to know is :

    


      

    • How to properly configure FFMPEG for that purpose ? (AVFormatContext ?)
    • 


    • What is the proper way to write the stream (AVStream) ? (I read somewhere that the packet needs to be of a specific size, and other stuffs too)
    • 


    


    For simplicity :

    


      

    • I can handle the audio packet by packet and encoded.
    • 


    • Audio is encoded as mp3.
    • 


    • Audio has default sample rate of 44100 Hz, 320kb/s bitrate and some other details already known so that FFMPEG doesn't need to guess it.
    • 


    


    Further informations :
    
I'm using react-native. For android : native modules to communicate with Java, JNI to communicate Java with C++, Oboe to record and play audio. For iOS : not a problem for the moment.
    
I use node-media-server as RTMP server.
    
Thanks !