[Speex-dev] Speex speech coding is done in Time or FrequencyDomain?

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Tue May 22 06:28:26 PDT 2007


First, I've no idea what you mean by static compression vs. streaming.
Second, Speex just compressed voice. How you send it is up to you. Speex
can be used in any voice application, except maybe in cell-phone type
devices (which would require a few changes). It can definitely be
transported over file, TCP, RTP, ...

	Jean-Marc

ALEX NG a écrit :
> Hi,
>  Definitely!  Since I have a glance and seems to me that speex is used
> for static compression but not for streaming.  Can you suggest me which
> part should I read carefully?  There are so many parts inside the doc.
> Many thanks
> Alex
> ----- Original Message ----- From: "Jean-Marc Valin"
> <jean-marc.valin at usherbrooke.ca>
> To: "ALEX NG" <alex at gorex.com.hk>
> Cc: "sharanabasava matmari" <sharanabasavam at yahoo.com>;
> <speex-dev at xiph.org>
> Sent: Tuesday, May 22, 2007 8:34 PM
> Subject: Re: [Speex-dev] Speex speech coding is done in Time or
> FrequencyDomain?
> 
> 
>> Hi Alex,
>>
>> How about you start by actually reading the manual (
>> http://www.speex.org/docs/ )? If you have any remaining questions after
>> that, you can post them on the list.
>>
>> Jean-Marc
>>
>> ALEX NG a écrit :
>>> HI,
>>>  I am new in speex.  How can I use speex to implement the online voice
>>> chat?
>>> Can we stream the voice?
>>> Thanks
>>> Alex
>>> ----- Original Message ----- From: "Jean-Marc Valin"
>>> <jean-marc.valin at usherbrooke.ca>
>>> To: "sharanabasava matmari" <sharanabasavam at yahoo.com>
>>> Cc: <speex-dev at xiph.org>
>>> Sent: Monday, May 21, 2007 6:13 AM
>>> Subject: Re: [Speex-dev] Speex speech coding is done in Time or
>>> FrequencyDomain?
>>>
>>>
>>>> Speex is time domain, just like pretty much every other speech codec.
>>>>
>>>> Jean-Marc
>>>>
>>>> sharanabasava matmari a écrit :
>>>>> Hello,
>>>>>  I am quite new to Speech.
>>>>>  Can you please let me know whether Speex speech
>>>>> coding is done in Time or Frequency Domain?
>>>>> Regards,
>>>>> Vijay
>>>>>
>>>>> Send instant messages to your online friends
>>>>> http://uk.messenger.yahoo.com
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>>>>>
>>>>>
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>>>>
>>>>
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> 
> 
> 


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