[asterisk-dev] Understanding how to Write RTP packets out to a WAVEfile -- Playback is too fast

[Race Vanderdecken]

So, (11020/8000 ~= 1.37), that would explain the 30% speed up, no?

Thanks.

Race Vanderdecken
Code Tyrant


-----Original Message-----
From: asterisk-dev-bounces at lists.digium.com
[mailto:asterisk-dev-bounces at lists.digium.com] On Behalf Of Paul Cadach
Sent: Monday, September 11, 2006 12:35 PM
To: Asterisk Developers Mailing List
Subject: Re: [asterisk-dev] Understanding how to Write RTP packets out
to aWAVEfile -- Playback is too fast

Hello,

Race Vanderdecken wrote:
[skipped]

> But the wav file I get plays back too fast, about 30% to fast. I can
use
> Audition to slow the file playback by about 30% and it sounds normal.

Probably in WAV-header you uses PC-standard 11020 Hz sampling rate
instead of telco standard 8000 Hz sampling rate
(11020/8000 ~= 1.37).



WBR,
Paul.

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