Help!! regarding queue size and buffer size

Please do not re-send the exact same email. Especially not
on the same day at a
few hours interval.

This is counter-productive: it generally puts off anyone who
may have had an
answer and time to write it down later on.

In an instant of pure enlightment and generosity - this is
Easter after all - I
shall point out the following 2 files:
openh323/src/rtp.cxx
openh323/src/jitter.cxx

Regards,

--- Radhika Hirannaiah <radhikamhgmail.com> wrote:

> >
> >  Hello,
> > I am analyzing the H.323 call setup using openh323
source code and trying
> > to find some parameters in it.  I have gone
through the trace file of the
> > basic call setup and understood the call flow. I
have gone through the
> trace
> > files, openh323 and pwlib *.h and *.c files. Could
anybody please help me
> in
> > finding these information listed below?
> >
> >    1. When the packets are being sent from the
source or sender, how do
> >    you calculate the interarrival time between the
packets? If an
> exponential
> >    distribution has been used, what is the mean
(number) defined?
> >    2. A Random function is used to generate delay
between the packets.
> >    Could I know the maximum number used for this
function? I tried to
> search in
> >    all the *.h and *.c files, but it just
misguides me always.
> >    3. How do you determine the queue size just
before the packet is
> >    read? I know there are some files like
qchannel.h etc to denote the
> >    serial queue. Can I know what is the number (
variable) given to the
> queue
> >    size? I am unable to find where the queue size
and buffer size are
> >    specified.
> >    4. What is the Jitter delay specified here? I
know jitter values
> >    range from 20ms - 1000ms. So, I assume the
jitter delay should be
> between
> >    those values. Will there be an additional delay
other than the Random
> delay
> >    introduced when the Jitter buffer is created?
> >    5. What is PINDEX? I always see the queue size,
queue length, buffer
> >    size are defined in PINDEX. Where can I find
it? Could anybody let me
> know
> >    where it is defined?
> >
> > I would really appreciate if anybody could respond
to my queries as soon
> > as possible. I am really glad for your help.
> >
> > Thanks & Regards,
> >  Radhika Hirannaiah.


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