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Autres articles (72)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Supporting all media types

    13 avril 2011, par

    Unlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)

  • Keeping control of your media in your hands

    13 avril 2011, par

    The vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
    While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
    MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
    MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...)

Sur d’autres sites (7125)

  • ffmpeg - avcodec_decode_audio3 always returns 0 with aac decoding on android

    26 novembre 2011, par Android007

    I am writing an audio decoder based on ffmpeg for android, where I have to decode aac audio, but because of some reason it always returns 0 bytes decoded.

    Looks like I pass everything right. Can anybody tell me what went wrong in my case.I copied code from ffplay.c.
    What is the reason avcodec_decode_audio3 function always returns zero ?

    Here is the code from ffplay.c :

    AVPacket *pkt_temp = &is->audio_pkt_temp;
       AVPacket *pkt = &is->audio_pkt;
       AVCodecContext *dec= is->audio_st->codec;
       int n, len1, data_size;
       double pts;

             data_size = sizeof(is->audio_buf1);
           len1 = avcodec_decode_audio3(dec, (int16_t *)is->audio_buf1, &data_size, pkt_temp);
           if (len1 < 0) {
               pkt_temp->size = 0;
               break;
           }

          if (data_size <= 0){
                      //This block always gets executed.
               continue;
       }
  • lavc : add a property for marking codecs that support frame reordering

    20 juillet 2014, par Anton Khirnov
    lavc : add a property for marking codecs that support frame reordering
    
    • [DBH] doc/APIchanges
    • [DBH] libavcodec/avcodec.h
    • [DBH] libavcodec/codec_desc.c
    • [DBH] libavcodec/version.h
  • Issue with FFmpegKit in React Native : "Cannot read property 'ffmpegSession' of null"

    3 décembre 2024, par ragav ravi

    I am new to React Native and Expo, and I’m trying to upload a video using expo-image-picker, then pass its URI to FFmpegKit (ffmpeg-kit-react-native) to extract frames from the video.

    


    Here’s what I’ve done so far :

    


      

    • I’m using expo-image-picker to upload the video and retrieve its URI.
    • 


    • I use FileSystem.documentDirectory to get the local file path from the URI and then pass this path to the FFmpegKit command.
    • 


    


    However, I’m encountering the following error :
Cannot read property 'ffmpegSession' of null

    


    I’ve tried calling FFmpegKitConfig.init() before executing the command, but the result is still the same.

    


    Can someone help me understand what I might be doing wrong ? Any guidance or suggestions would be greatly appreciated.

    


    Thank you.

    


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