[vorbis-dev] Re: Speex: Open-source, patent-free speech coding

Kevin Marks kmarks at apple.com
Mon Apr 1 13:17:40 PST 2002



On Saturday, March 30, 2002, at 08:58 AM, DSPguru wrote:
>>> the first step is :
>>> - decide how we extract the 'common' track
>>
>> I'll leave that one to you. I have no idea about the properties of the
>> different tracks.
>
> ok. maybe anyone else in the list have ideas ?

When a TV program is edited, the Music & Effects is a separate track 
form the speech precisely so that different langauges can be added 
afterwards. They are only mixed at the mastering stage.

You should start from the unmixed tracks and compress them separately.

<p>--- >8 ----
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