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The Great Big Beautiful Tomorrow
28 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Texte
Autres articles (111)
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Les formats acceptés
28 janvier 2010, parLes commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
ffmpeg -codecs ffmpeg -formats
Les format videos acceptés en entrée
Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
Les formats vidéos de sortie possibles
Dans un premier temps on (...) -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...) -
De l’upload à la vidéo finale [version standalone]
31 janvier 2010, parLe chemin d’un document audio ou vidéo dans SPIPMotion est divisé en trois étapes distinctes.
Upload et récupération d’informations de la vidéo source
Dans un premier temps, il est nécessaire de créer un article SPIP et de lui joindre le document vidéo "source".
Au moment où ce document est joint à l’article, deux actions supplémentaires au comportement normal sont exécutées : La récupération des informations techniques des flux audio et video du fichier ; La génération d’une vignette : extraction d’une (...)
Sur d’autres sites (6738)
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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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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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video not playing on iOS safari
21 octobre 2020, par Dean Van GreunenThis video plays perfectly on Chrome Desktop and Android Chrome, on the latest releases.


However it won't work on an iPad and an iPhone.




also here is the file info.