[Bug 22723] OfflineAudioContext and ScriptProcessorNodes

https://www.w3.org/Bugs/Public/show_bug.cgi?id=22723

--- Comment #9 from Srikumar Subramanian (Kumar) <srikumarks@gmail.com> ---
Another point I wondered about is whether the "back and forth" between the
audio processing thread and the main thread to process a script node will force
sub-realtime rendering for offline audio contexts in current browser
architectures. 

Currently, it is not unreasonable to expect a delay of 4ms between event firing
and callback invocation. That limits the number of calls that can be made to a
script node to 250 calls per second. If a block size of 128 is used, that might
limit the rate of generating audio samples to 32KHz. The longer the
event->callback delay, the worse this gets.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.

Received on Friday, 19 July 2013 22:08:50 UTC