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ARSCLIST  May 2015

ARSCLIST May 2015

Subject:

Re: Is it time to rethink FLAC ?

From:

David Glasser <[log in to unmask]>

Reply-To:

Association for Recorded Sound Discussion List <[log in to unmask]>

Date:

Sun, 17 May 2015 14:34:27 -0600

Content-Type:

text/plain

Parts/Attachments:

Parts/Attachments

text/plain (123 lines)

iTunes is not a format. It is a media player app. iTunes will play pretty nearly every audio file except FLAC and DSD.

David Glasser
Airshow Mastering
Boulder, CO

Sent from Weathership Tango Delta

> On May 17, 2015, at 14:08, John Haley <[log in to unmask]> wrote:
> 
> I am pretty sure that iTunes on a Mac used to grab everything and convert
> it to iTunes, which is incompatible with everything else.   Maybe this is
> no longer true.  I have always figured that iTunes is a format I can do
> fine without.  But then I am old and grumpy.
> 
> Best,
> John Haley
> 
> 
> 
>> On Sun, May 17, 2015 at 2:23 PM, Jamie Howarth <[log in to unmask]> wrote:
>> 
>> Wavs play full res native on every Mac and recent years the OS as shipped
>> plays up to 96/24 max without downsampling out the headphone jack. 192 is
>> downsampled to 96.
>> The onboard D/A on all Macs and IPhones since the 4S is a Wolfson that
>> sounds great.
>> 
>> Archaic platforms do weird stuff.
>> 
>> Please pardon the misspellings and occassional insane word substitution
>> I'm on an iPhone
>> 
>>>> On May 14, 2015, at 7:42 AM, Tom Fine <[log in to unmask]>
>>> wrote:
>>> 
>>> I don't know how WAV is handled on a Mac in iTunes software, or whatever
>> other players are built-in on a standard-issue Mac as sold to consumers.
>> However, in the iTunes for Windows world, WAV files are converted on the
>> fly to some proprietary Quicktime and played through the Quicktime engine,
>> definitely audible to my ears (and not for the better). I assume they are
>> default converted to something lossy, because that's how it sounds to my
>> ears. Files ripped into iTunes in ALAC (Apple's proprietary data-lossless
>> size-compressed format) sound fine. So, at least in the Windows world,
>> Apple's main sound-playback software mangles WAV files. It may not be so in
>> the Mac world, I have never tested or listened on that platform. To my
>> ears, I think iTunes for Windows is doing the same thing with CD playback
>> -- converting on the fly to something and then running it through the
>> Quicktime engine. This is why I use Foobar2000 as my playback engine for
>> all formats.
>>> 
>>> -- Tom Fine
>>> 
>>> ----- Original Message ----- From: "Jim Sam" <[log in to unmask]>
>>> To: <[log in to unmask]>
>>> Sent: Thursday, May 14, 2015 12:25 AM
>>> Subject: Re: [ARSCLIST] Is it time to rethink FLAC ?
>>> 
>>> 
>>>> WAV is technically proprietary, as it's a subset of Microsoft's RIFF.
>>>> 
>>>> One of the reasons broadcast WAV became--and is--the defacto standard
>> for
>>>> audio preservation was because of its ubiquity of being read.  Don't
>> get me
>>>> wrong, I love FLAC, and it's what I've standardized on at home for my
>>>> digital audio needs, but FLAC isn't universally read out in the real
>>>> world.  I know of at least one DAW widely used in libraries and archives
>>>> that can read FLAC but not write it.  I also don't know if ProTools can
>>>> read FLAC as I've never tried it.  Anyone know that one?
>>>> 
>>>> Getting back to Richard's original question, FLAC isn't the standard for
>>>> audio preservation.
>>>> 
>>>> It's an interesting take of the Aussies to place more faith in FLAC than
>>>> BWF, but I wouldn't use it for preservation.  Now that various metadata
>>>> standards and tools are getting out there, it's a no-brainer to me to
>> have
>>>> BWF remain the preservation standard since FLAC and XML don't play as
>>>> nicely together as BWF and XML.
>>>> 
>>>> On Wed, May 13, 2015 at 6:53 AM, Matthew Snyder <[log in to unmask]
>>> 
>>>> wrote:
>>>> 
>>>>> Tom Fine <[log in to unmask]> wrote:
>>>>> 
>>>>> What digital audio formats aside from FLAC are considered
>> "non-proprietary,
>>>>>> or open source"? Is WAV? How about AIFF?
>>>>> 
>>>>> 
>>>>> Both of those are used and have proven their utility. WAV probably has
>> the
>>>>> edge, but a preservation engineer would be a better person to ask.
>> (Matt
>>>>> Sohn, hello?) But the link that started this discussion is the first
>> time
>>>>> I've heard of a compressed format being used for preservation. If a
>> FLAC
>>>>> file is corrupted, can it be at least partially recovered, the way WAV
>> can?
>>>>> 
>>>>> The Library of Congress's digital preservation website has an extensive
>>>>> list of audio file formats and their characteristics here:
>>>>> 
>>>>> http://www.digitalpreservation.gov/formats/fdd/sound_fdd.shtml
>>>>> 
>>>>> I thought at some point I saw a narrower listing of formats preferred
>> for
>>>>> preservation purposes, but maybe I dreamed that. Still, reading these
>> specs
>>>>> makes it pretty clear which formats are best for preservation and why.
>>>>> 
>>>>> --
>>>>> Matt Snyder
>>>>> Archivist
>>>>> Special Collections Unit
>>>>> The New York Public Library
>>>>> [log in to unmask]
>>>>> Tel: 917-229-9582
>> 

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