- From: Chris Rogers <crogers@google.com>
- Date: Fri, 13 Apr 2012 13:46:38 -0700
- To: Raymond Toy <rtoy@google.com>
- Cc: Per Nyblom <perny843@hotmail.com>, public-audio@w3.org
Received on Friday, 13 April 2012 20:47:08 UTC
On Fri, Apr 13, 2012 at 1:27 PM, Raymond Toy <rtoy@google.com> wrote: > > > On Fri, Apr 13, 2012 at 1:47 AM, Per Nyblom <perny843@hotmail.com> wrote: > >> Hello, >> >> it would be great to be able to access the generated sound data without >> having to send it to the speakers as well. >> This feature is very useful for a musical application that should render >> a wav-file or similar (perhaps with the help of the FileSystem API). Most >> existing musical applications support this "offline" rendering mode. >> > > James Wei has mentioned offline audio contexts. I don't think it's > documented anywhere, but you can look here<http://trac.webkit.org/browser/trunk/LayoutTests/webaudio/audiobuffersource-playbackrate.html> for > a fairly simple example of an offline audio context that saves the Audio > graph output to a wav file. > > Ray > Gentle warning: Please don't use this API for offline AudioContexts until we have it in the Web Audio specification. This is an un-documented API and will likely change soon! Chris
Received on Friday, 13 April 2012 20:47:08 UTC