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Re: [Linphone-developers] alaw codec in mediastreamer2
From: |
Simon Morlat |
Subject: |
Re: [Linphone-developers] alaw codec in mediastreamer2 |
Date: |
Fri, 22 Sep 2006 17:37:09 +0200 |
User-agent: |
KMail/1.9.4 |
>
> 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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