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Les autorisations surchargées par les plugins
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autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
Publier sur MédiaSpip
13 juin 2013Puis-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 -
Librairies et logiciels spécifiques aux médias
10 décembre 2010, parPour un fonctionnement correct et optimal, plusieurs choses sont à prendre en considération.
Il est important, après avoir installé apache2, mysql et php5, d’installer d’autres logiciels nécessaires dont les installations sont décrites dans les liens afférants. Un ensemble de librairies multimedias (x264, libtheora, libvpx) utilisées pour l’encodage et le décodage des vidéos et sons afin de supporter le plus grand nombre de fichiers possibles. Cf. : ce tutoriel ; FFMpeg avec le maximum de décodeurs et (...)
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hls.js starting a beginning with ANDROID mobile (chrome, webview also) and not live *** but works very nice in deskto, ios .. hls.js 1.0.0 2021-04-01
27 avril 2021, par JintorI'm streaming a .m3u8 with the latest hls.js 1.0.0 (not rc) but version of 2021-04-01...


example : the stream began at 5pm, and now it's 5:15 pm...


the stream start at live point in almost all browsers


The pattern I see here : ALL browsers in android (tested in Android 10) won't start at live point, only at 0...


I did all the tests


• Safari desktop => stream live at 5:15


• Safari mobile => stream live at 5:15


• WebView (Android) => ••• ISSUE : the player starts the stream at 0 (5pm)


• WKWebView (apple IOS iphone,ipad) => stream live at 5:15


• Chrome Desktop (mac/win) => stream live at 5:15


• Chrome MOBILE (Android) => ••• ISSUE : the player starts the stream at 0 (5pm)


• Chrome MOBILE (iPhone) => stream live at 5:15


• Microsoft EDGE Desktop => stream live at 5:15


• Microsoft EDGE mobile (android) => ••• ISSUE : the player starts the stream at 0 (5pm)


• Firefox Desktop (mac/win) => stream live at 5:15


• Opera Desktop (mac/win) => stream live at 5:15


• Opera Mini (iPhone) => stream live at 5:15


• Opera Mini (android) => ••• ISSUE : the player starts the stream at 0 (5pm)


• Brave Desktop (mac/win) => stream live at 5:15


• Brave Mobile (iPhone) => stream live at 5:15


• Brave Mobile (android) => ••• ISSUE : the player starts the stream at 0 (5pm)


This code


<code class="echappe-js"><script src="https://cdn.jsdelivr.net/npm/hls.js@latest"></script>



<script>&#xA; var video = document.getElementById("video");&#xA; var videoSrc = "https://www.example1.com/streaming/index.m3u8";&#xA; if (video.canPlayType("application/vnd.apple.mpegurl")) {&#xA; video.src = videoSrc;&#xA; } else if (Hls.isSupported()) {&#xA; var config = {&#xA; autoStartLoad: true,&#xA; startPosition: -1,&#xA; debug: false,&#xA; capLevelOnFPSDrop: false,&#xA; capLevelToPlayerSize: false,&#xA; defaultAudioCodec: undefined,&#xA; initialLiveManifestSize: 1,&#xA; maxBufferLength: 30,&#xA; maxMaxBufferLength: 500,&#xA; backBufferLength: Infinity,&#xA; maxBufferSize: 60 * 1000 * 1000,&#xA; maxBufferHole: 0.5,&#xA; highBufferWatchdogPeriod: 2,&#xA; nudgeOffset: 0.1,&#xA; nudgeMaxRetry: 3,&#xA; maxFragLookUpTolerance: 0.25,&#xA; liveSyncDurationCount: 3,&#xA; liveMaxLatencyDurationCount: Infinity,&#xA; liveDurationInfinity: false,&#xA; enableWorker: true,&#xA; enableSoftwareAES: true,&#xA; manifestLoadingTimeOut: 10000,&#xA; manifestLoadingMaxRetry: 1,&#xA; manifestLoadingRetryDelay: 1000,&#xA; manifestLoadingMaxRetryTimeout: 64000,&#xA; startLevel: undefined,&#xA; levelLoadingTimeOut: 10000,&#xA; levelLoadingMaxRetry: 4,&#xA; levelLoadingRetryDelay: 1000,&#xA; levelLoadingMaxRetryTimeout: 64000,&#xA; fragLoadingTimeOut: 20000,&#xA; fragLoadingMaxRetry: 6,&#xA; fragLoadingRetryDelay: 1000,&#xA; fragLoadingMaxRetryTimeout: 64000,&#xA; startFragPrefetch: false,&#xA; testBandwidth: true,&#xA; progressive: false,&#xA; lowLatencyMode: true,&#xA; fpsDroppedMonitoringPeriod: 5000,&#xA; fpsDroppedMonitoringThreshold: 0.2,&#xA; appendErrorMaxRetry: 3,&#xA; enableWebVTT: true,&#xA; enableIMSC1: true,&#xA; enableCEA708Captions: true,&#xA; stretchShortVideoTrack: false,&#xA; maxAudioFramesDrift: 1,&#xA; forceKeyFrameOnDiscontinuity: true,&#xA; abrEwmaFastLive: 3.0,&#xA; abrEwmaSlowLive: 9.0,&#xA; abrEwmaFastVoD: 3.0,&#xA; abrEwmaSlowVoD: 9.0,&#xA; abrEwmaDefaultEstimate: 500000,&#xA; abrBandWidthFactor: 0.95,&#xA; abrBandWidthUpFactor: 0.7,&#xA; abrMaxWithRealBitrate: false,&#xA; maxStarvationDelay: 4,&#xA; maxLoadingDelay: 4,&#xA; minAutoBitrate: 0,&#xA; emeEnabled: false&#xA; };&#xA; var hls = new Hls(config);&#xA; hls.loadSource(videoSrc);&#xA; hls.attachMedia(video);&#xA; } &#xA; video.addEventListener("loadedmetadata", function(){ video.muted = true; video.play(); }, false);&#xA; </script>



// here I added video.muted = true ; video.play() ; to auto start, if I try to autoplay unmuted, many browsers refuse this command...


// playsinline="true" is NEEDED for safari


••••••• THE FFMPEG COMMAND (working : it allows me to have 3 to 4 seconds delay ••••••


ffmpeg -re -i input.x -c:a aac -c:v libx264 
-movflags +dash -preset ultrafast 
-crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p 
-tune zerolatency -c:a aac -ac 2 -profile:v main 
-flags -global_header -bufsize 969k 
-hls_time 1 -hls_list_size 0 -g 30 
-start_number 0 -streaming 1 -hls_playlist 1 
-lhls 1 -hls_playlist_type event -f hls path_to_index.m3u8



•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


How can this be fixed ?


How can I make play at live point on load in android MOBILE ?


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iOS compatible live mp4 stream
12 août 2017, par Salvo PassaroI have a video source which gives me a raw h264 stream. I need to re-stream this live input in a way it is cross-compatible and playable without any plugin. I’ve tried using ffmpeg+ffserver to produce a fragmented mp4, but unfortunately my iPhone isn’t playing it.
Is there a way to make it (raw h264 in mp4 container) playable in iOS’s Safari, or maybe another cross-platform container ?
Ps : i’m using a raspberry pi 3 to host ffmpeg processes, so i’m avoiding re encoding tasks ; instead i’m just trying to fit my raw h264 in a "ios-compatible" container and make it accessible through a media server.
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What can be the substitute for SDL to direct ffmpeg decoded videos to screen in IOS ?
18 octobre 2012, par jAckOdEI making a iOS video player using ffmpeg, the flow likes this :
Video File---> [FFMPEG Decoder] —> decoded frames —> [a media director] —> /iphone screen (full and partial)/
A media director will handle the tasks of rendering decoded video frames to iOS ui (UIView, UIWindow etc), outputting audio samples to iOS speaker, and threads management.
SDL is one of those libs, but SDL is mainly made for game making purpose and seem to be not really mature for iOS.
What can be the substitute for SDL ?