[Asterisk-Users] MP3 or OGG

[Waldo Rubinstein]

I'm sure there are. I've only used the stock command interface with  
no options. We'll continue tuning.

Thanks,
Waldo

On Nov 8, 2005, at 7:43 PM, Mark Edwards wrote:

> Hey Waldo.
>
> AFAIK there is quite a lot of scope for tuning the compression of  
> speex
> - just as there is for mp3. I have no doubt that if you tune  
> complexity,
> quality and bitrate parameters you will be able to get that filesize
> down even further. Can't see any reason at all why you shouldn't be  
> able
> to whack mp3 for filesize.
>
> Cheers,
>
> Mark.
>
> -----Original Message-----
> From: Waldo Rubinstein [mailto:waldo at trianet.net]
> Sent: Wednesday, 9 November 2005 3:36 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] MP3 or OGG
>
> I tried Speex and the quality is much better than using lame to
> convert to mp3 or the ogg version. File compression is still better
> in mp3 than speex (mp3 is approximately twice smaller than speex),
> but I could live with it. Speex file size is still approximately 8
> times smaller than WAV.
>
> Thanks,
> Waldo
>
> On Nov 7, 2005, at 7:14 PM, Mark Edwards wrote:
>
>> I would recommend vorbis speex for this.
>> You can get windows drivers to read speex files directly.
>>
>> Vorbis are the same bunch that develops ogg.
>>
>> Ogg and mp3 are more suited to music rather than speech.
>> Speex is a much better fit for speech archiving.
>>
>> Mark
>>
>>
>> -----Original Message-----
>> From: BJ Weschke [mailto:bweschke at gmail.com]
>> Sent: Tuesday, 8 November 2005 5:52 AM
>> To: Asterisk Users Mailing List - Non-Commercial Discussion
>> Subject: Re: [Asterisk-Users] MP3 or OGG
>>
>>  You're probably not going to be violating any patent protections by
>> using OGG instead of MP3. As far as compression goes, I've found the
>> difference between the two of them to be negligible. I've always used
>> OGG when possible to stay "IP safe".
>>
>> On 11/7/05, Waldo Rubinstein <waldo at trianet.net> wrote:
>>> I'm trying to archive out call recordings and would appreciate some
>>> feedback as to which audio compression is more recommended MP3 or
>>> OGG. In the past, I've use lame to convert to MP3, but I noticed the
>>> audio volume drops significantly. Is it just a setting on the  
>>> command
>>> line of lame or is OGG better? Which achieves higher compression
>>> rates while maintaining call quality?
>>>
>>> Thanks,
>>> Waldo
>>>
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