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Article #641

Re: YES Virginia, 24 kbit/s can sound good (with HE-AAC codec)

#641
From: David
Date: Wed, 03 Oct 2007 03:50
29 lines
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On Tue, 02 Oct 2007 19:29:31 -0700, jhardis <jhardis@tcs.wap.org>
wrote:

>On Oct 2, 10:11 am, David <rick...@knac.com> wrote:
>> >3)  "HD Radio" uses a codec known as HDC (a.k.a. "HD Codec").  While
>> >iBiquity has acknowledged that it uses SBR, they have pointedly
>> >declined to discuss whether or not it has any other similarity to HE-
>> >AAC. I doubt that you could cite an authoritative source, but if you
>> >could I would love to know about it.
>>
>> The players (companies) are the same as the ones who implement
>> AAC+SBR, e.g. Fraunhaufer and Coding Technologies and Neural, aren't
>> they.
>
>Of the three companies you mention, Coding Technologies is the one
>that has an AAC+SBR implementation (under the tradename aacPlus).
>
>But you miss the point.  You are relying on inferences and guesswork
>for something that -- whether a correct guess or an incorrect guess --
>ought to be public information, but isn't.  This is of great concern
>to me because of its consequences.
>
>For more information, please see:
>http://fjallfoss.fcc.gov/prod/ecfs/retrieve.cgi?native_or_pdf=pdf&id_document=6519550109
>and the hyperlinked footnotes within.
>
>  - Jonathan
You make it sound like I give a rat's ass.  I have Sirius and it
sounds great.
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From: David <rickets@knac.com>
Newsgroups: rec.audio.tech,rec.audio.car,rec.radio.shortwave,ba.broadcast
Subject: Re: YES Virginia, 24 kbit/s can sound good (with HE-AAC codec)
Date: Tue, 02 Oct 2007 19:50:49 -0800
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