API
11 HTML5
id: gyuque
2010 10 14

2010 10 14

• embed / object
• Windows Media Player
• Quicktime Player
• Flash
→
2010 10 14

Flash!
2010 10 14

Silverlight!
2010 10 14

Windows Media!
2010 10 14

QuickTime!
2010 10 14

Plugin sucks
•
•
• …
•
2010 10 14

<video> <audio>
2010 10 14

2010 10 14

data URI
http://www.slideshare.net/moriyoshi/adobe-max-japan-2009-jui-javascript
2010 10 14

data URI
wav
( ! )<
data:audio/wav...
<audio>
2010 10 14

2010 10 14

2010 10 14

2010 10 14

2010 10 14

Mozilla Audio Data API
https://wiki.mozilla.org/Audio_Data_API
WRITING APIs
JS
2010 10 14

Mozilla Audio Data API
https://wiki.mozilla.org/Audio_Data_API
READING APIs
media file
JS
2010 10 14

Mozilla Audio Data API
https://wiki.mozilla.org/Audio_Data_API
READING APIs
• Ogg Vorbis / WebM
• WebM
≫ Firefox 4 beta
http://www.mozilla.com/en-US/firefox/beta/
2010 10 14

WebM
2010 10 14

speech
x-webkit-speech
<input type="text" x-webkit-speech>
•
• HTML/JS
≫ Chromium
http://build.chromium.org/buildbot/snapshots/
2010 10 14

HTML Media Capture API
≫
2010 10 14

HTML Media Capture API
≫
2010 10 14

High Level API
▶
Mic
speech
<audio> File
HTML Media Capture
Mozilla Audio Data API
Flash
Low Level API
Flash
↓
JS/HTML
2010 10 14