Have you tried Alchemy? http://labs.adobe.com/technologies/alchemy/
* * * @leandroferreira* * 55 61 91151257* On Tue, Jul 19, 2011 at 07:04, Gerry Beauregard < gerry.beaureg...@sonoport.com> wrote: > Thank you Paul and Karl for your responses! Interesting discussion! > > On 2011-07-19 , at 17:36 , Paul Andrews wrote: > > > On 19/07/2011 10:27, Karl DeSaulniers wrote: > >> Hi Paul, Gerry, > >> Are these runtime calls, or calls to set up runtime? > >> How is the swf published? Local? Server? > >> If Local, you could try javascript. > >> Calling the javascript before you need the results in flash. > >> Then que the results so there is no latency, like a buffer? > >> > >> If server, I would go with Paul's socket suggestion or a perl script. > >> Or call the php before you need the results in flash. > >> A small php script takes milliseconds to execute. > > > > Maybe, but there's network latency to be added to that. DSP usually > requires fast real-time processing, so latency defeats the object of using > native code. My suggestion about the socket server would be to install that > on the client, not a remote server. Even so I suspect the latency will be > too big. > > > > The application involves real-time audio DSP with very low latency. Audio > data would need to be passed from the AS3 code to the native code for > processing, with results passed back from the native code to AS3. It'd be a > lot of data, easily a half dozen streams of 16-bit 44.1kHz audio. > > Given the amount of data involved and the real-time low-latency > requirements, it's almost certainly not practical to go through php, perl, > or javascript bridging code. > > I sort of expected that calling native code in an efficient way wouldn't be > possible, due to the security sandbox issues as Paul mentioned. I was just > hoping there was some trick to do it... Maybe with signing of native > binaries so they're considered trusted by Flash? Maybe having the user give > permission to use native code (analogous to how the user needs to give > permission to use the microphone input, for example)? But I guess there > isn't :-( > > Looks like I'll have to squeeze whatever performance I can from code > written in AS3. Looking on the bright side, at least I can stick to one > language :-) > > Thanks again for all your suggestions and feedback! > > -Gerry > > > > > _______________________________________________ > Flashcoders mailing list > Flashcoders@chattyfig.figleaf.com > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > _______________________________________________ Flashcoders mailing list Flashcoders@chattyfig.figleaf.com http://chattyfig.figleaf.com/mailman/listinfo/flashcoders
