As Chrome does for GL we can remote access to the audio hardware to a privileged process (not necessarily the parent process).
Andreas Sent from Mobile. On Apr 22, 2013, at 6:54, Sotaro Ikeda <[email protected]> wrote: > Hi Marco, > > There is one problem to handle "Acceleration chip" on Web Audio. > Application's process do not have a privilege to directly access/load > Acceleration chip. > > sotaro > > ----- Original Message ----- > From: "Marco Chen" <[email protected]> > To: "Paul Adenot" <[email protected]> > Cc: [email protected] > Sent: Wednesday, April 17, 2013 9:17:25 AM > Subject: Re: [Audio Effect] Does Web Audio have a way to use HW acceleration > path? > > Hi Paul, > > Thanks for your reply first. > > I know that Web Audio is on early stage now but just want to know whether > the architecture can allow this extension to be performed from Web Audio to > HW Acceleration chip. > > Sincerely yours. > > ----- Original Message ----- > From: "Paul Adenot" <[email protected]> > To: [email protected] > Sent: Wednesday, April 17, 2013 9:06:53 PM > Subject: Re: [Audio Effect] Does Web Audio have a way to use HW acceleration > path? > > On 04/17/2013 02:42 PM, Marco Chen wrote: >> As I know that Web Audio provides the capability of applying audio effect >> like equalizer, reverb..etc. >> And is there any ABI for utilizing the HW capability like DSP core or >> advanced codec? > > We are in the early stages of the implemention of Web Audio. It would be > certainly possible to use SIMD or even a specialized DSP chip on mobile, > but the focus is on implementing the standard rather than optimizing the > current implementation for the moment. > > fwiw, we don't have equalizer (biquad) and reverb (convolver) support yet. > > Cheers, > Paul. > > _______________________________________________ > dev-media mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-media > _______________________________________________ > dev-media mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-media > _______________________________________________ > dev-media mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-media _______________________________________________ dev-media mailing list [email protected] https://lists.mozilla.org/listinfo/dev-media
