[Speex-dev] Integer Version with low bit rate for Linux Kernel?

Alexander Chemeris ipse.speex at gmail.com
Thu Jan 25 05:30:20 PST 2007


On 1/25/07, MOENCH, EGON - PFHO <EGON.MOENCH at de.thalesgroup.com> wrote:
> I am writing a Linux Kernel Device-Driver for a low bitrate radio link,
> connected via USB to the PC. Incoming VOIP- IP Pakets go directly to the
> network interface of the kernel module. A transcoding from e. g. PCM or
> G723.1 to e. g. speex 2.15 is necessary, and also a header reduction
Why this transcoding is necessary *inside* kernel? Why this could not be
done in userspace library?

Moving such task to kernel may reduce its stability - one error and your
system is down.

Alexander Chemeris.

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