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

MOENCH, EGON - PFHO EGON.MOENCH at de.thalesgroup.com
Thu Feb 1 01:28:42 PST 2007

Hello Erik,


The transfer time from user space to kernel and back is not a problem, it is
faster than required.



> Have you measured the time taken to transfer a data packet from kernel to 
> user space? Have you measured the time taken to encode that packet? What
> are those measurements?
> If you haven't performed those measurements, putting the Speex encoder
> in the kernel is probably a pointless exercise because I would be very
> surprised if the packet encoding time is less than 100 times greater 
> than the time to transfer the packet from kernel to user space.


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