Hi Earlence, > I guess the voice stream from the cellular network at no point is > accessible by the OS. Yes, I would mostly agree to it with the exception of OS in question being on the Modem DSP[which may know]. for example qDSP that runs on Qualcomm modems dsp's.
Best Regards, Arun K. Singh www.crazydaks.com On Mon, Jan 17, 2011 at 3:55 PM, Earlence <earlencefe...@gmail.com> wrote: >> Did I misunderstand your question ..? > No. > > I guess the voice stream from the cellular network at no point is > accessible by the OS. > > -E > > On Jan 17, 9:05 am, "Arun K. Singh" <arun...@gmail.com> wrote: >> I am not sure in which part of the mobile platform you need access to >> this stream .. in most of mobile platforms, voice stream is handled in >> the firmware of dsp which supplements the proc hosting the modem >> baseband .. if you are referring to the kernel on the modem hosting >> proc-generally ARM's, I dont think it has any clue of this stream... >> >> even the WBS codec support etc is implemented on the modem firmware .. >> Did I misunderstand your question ..? >> >> Best Regards, >> Arun K. Singhwww.crazydaks.com >> >> On Sun, Jan 16, 2011 at 2:13 PM, Earlence <earlencefe...@gmail.com> wrote: >> > the voice stream that goes to the cellular network. >> >> > On Jan 16, 4:58 am, "Arun K. Singh" <arun...@gmail.com> wrote: >> >> Depends which voice stream you have in mind ...voip uses udp packets >> >> which is pretty much on kernel ip stack while many bt chips stream >> >> a2dp voice via i2s... >> >> >> Which use case do you have in mind? >> >> >> On 1/16/11, Earlence <earlencefe...@gmail.com> wrote: >> >> >> > 1. Is there any interface inside the kernel with the radio processor? >> >> > 2. Can the voice stream (to the network, from the network) be accessed >> >> > from within the kernel? >> >> >> > Cheers, >> >> > Earlence >> >> >> > -- >> >> > unsubscribe: android-kernel+unsubscr...@googlegroups.com >> >> > website:http://groups.google.com/group/android-kernel >> >> >> -- >> >> Best Regards, >> >> Arun K. Singhwww.crazydaks.com >> >> > -- >> > unsubscribe: android-kernel+unsubscr...@googlegroups.com >> > website:http://groups.google.com/group/android-kernel > > -- > unsubscribe: android-kernel+unsubscr...@googlegroups.com > website: http://groups.google.com/group/android-kernel -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
