Re: [Linphone-developers] alaw codec in mediastreamer2

[Simon Morlat]

>  messages. Is that mean the latency of my filter module is over 10ms?
It would mean that your filter module spent too much time in its .process 
method. Maybe you are making blocking calls within this function ?

Simon

>
>
>                        Regards,
>                             ycchang
>
> 2006/9/22, Simon Morlat <address@hidden>:
> > > My question is
> > > 1.how the buffer size, and frame_per_packet size is determined?
> >
> > I think it is determined from the ptime parameter.
> >
> > > and why the size_of_pcm is 160 * frame_per_packet?
> >
> > "frame" stands for a 10ms buffer of alaw.
> >
> > > 2. what the purpose of bufferizer?
> >
> > The bufferizer object is a kind of fifo where you put mblk_t buffers of
> > any size (256,512,33), and read buffer of fized size (for example 160).
> >
> > Simon
> >
> > >                               Regards,
> > >                                   ycchang
> > >
> > >
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