video/audioにハマりまくったメモ。作ってたのは、Flashでやってたような、複数の動画ファイルを、途中の選択肢によって色々変えながら見せるというようなインタラクティブムービーみたいなの。なので、ハードにvideoを使いまくるという意味で、普通に一本動画を見せるという用途よりももっと色々する必要があったわけだけれども、そうでない場合でも、videoが色々厄介であるということは知っておく必要があると思う。 とりあえず、videoやaudioを使いたい人は、以下の2ページを熟読せよ。 プラグインは要らない!音声/動画対応したHTML5 - audio/video要素 | Think IT Video - Dive Into HTML5 videoのイベントは HTML5 Video を眺めてるとなんとなく分かる。 audioライブラリ試してうまくいったやつはこれ。 SoundJS vi
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I'm really excited by a new feature that went in to yesterday's Chrome Canary build (23.0.1270.0) - the ability to get low-latency access to live audio from a microphone or other audio input on OSX! (This has not yet been enabled on Windows - but don't worry, we're working on it!) To enable this, you need to go into chrome://flags/ and enable the "Web Audio Input" item near the bottom, and relaunc
This is a follow up to my 2009 article Native Audio in the Browser, which covers the basics of HTML5 audio. It may well be worth reading if you want to get a feel for the <audio> element and associated API. Now, two and a half years later, it’s time to see how things are progressing. With many new advanced audio APIs being actively worked on and plenty of improvements to the existing native audio
HTML Media Capture W3C Recommendation 01 February 2018 This version: https://www.w3.org/TR/2018/REC-html-media-capture-20180201/ Latest published version: https://www.w3.org/TR/html-media-capture/ Latest editor's draft: https://w3c.github.io/html-media-capture/ Test suite: https://w3c-test.org/html-media-capture/ Implementation report: https://www.w3.org/2009/dap/wiki/ImplementationStatus Previous
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The All-In-One Almost-Alphabetical Guide to Detecting Everything (Confused? Read Detecting HTML5 Features for a conceptual introduction. Want an all-in-one library instead? Try Modernizr.) <audio> return !!document.createElement('audio').canPlayType; <audio> in MP3 format var a = document.createElement('audio'); return !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, '')); <audio> in
The document discusses the evolution of multimedia playback and capture in web browsers. It describes how plugins like Flash were traditionally used but caused issues. HTML5 introduced <video> and <audio> elements to natively play audio and video without plugins. It also introduces the Mozilla Audio Data API and HTML Media Capture API to allow lower level access to audio and video from JavaScript
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