[speex-dev] header question
Ulrich B. Staudinger
us at die-horde.de
Mon Oct 20 15:32:58 PDT 2003
Another thing i noted when looking at the java code is a package counter
... is it important to know at which package the stream pointer stands?
I mean, if it is important to continously increment the package counter
i would have to repackage the audio data for every listener .... which
can become quite CPU loady ...
<p><p>Ulrich B. Staudinger wrote:
> Jean-Marc Valin wrote:
>>> a simple question which i can't answer through the manuals ... is
>>> the header always 80 bytes long?
>>> thanks in advance,
>> Right now it is. However, I may add some fields (or even additional
>> headers) in the future if needed. This shouldn't be a problem since the
>> header is always alone in his packet and there's a field that tells you
>> if there are additional header packets (always zero for now). BTW, why
>> is that important for you?
> I write another voice relay and i use java speex. whenever a new user
> connects to a channel on the relay i transmit the header and after
> that i transmit the live speex encoded channel data. i am right now
> just splitting the header from the content to do the initialization of
> SpeexDecoder the manual way.
> however i am not that sure if i shouldn't (for easiness' sake) tweak
> org.xiph.speek to open the audio output line straight away by
> implementing another class based on PcmWaveWriter .... that way i
> don't have to split header from content ...
> do you have some hints?
> thanks for replying so fast
Ulrich B. Staudinger
email: us at die-horde.de
jid: uls at jabber.org
current project: REDHORN
Blog: uls at jabber.org">http://firstname.lastname@example.org</a>
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