• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: kExtAudioFileProperty_CodecManufacturer and client formats
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: kExtAudioFileProperty_CodecManufacturer and client formats


  • Subject: Re: kExtAudioFileProperty_CodecManufacturer and client formats
  • From: Christopher Liscio <email@hidden>
  • Date: Wed, 25 Aug 2010 09:00:42 -0400

On Aug 24, 2010, at 8:27 PM, Doug Wyatt wrote:
> The 'perm' error is indeed a result of an attempt to create the AudioConverter and failing due to lack of permission to use the hardware decoder.

OK, that's what I feared.

> The header is correct; kExtAudioFileProperty_CodecManufacturer only supports use of hardware encoders.

D'oh! I filed rdar://8352659 to track this one.

I'm not sure if the hardware supports MP3 decoding, but it'd be a huge performance win for some of the stuff I'm working on which does some offline audio analysis.

Cheers,

Chris Liscio
http://supermegaultragroovy.com
Learn _your_ music with Capo: http://capoapp.com _______________________________________________
Do not post admin requests to the list. They will be ignored.
Coreaudio-api mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: kExtAudioFileProperty_CodecManufacturer and client formats
      • From: William Stewart <email@hidden>
References: 
 >kExtAudioFileProperty_CodecManufacturer and client formats (From: Christopher Liscio <email@hidden>)
 >Re: kExtAudioFileProperty_CodecManufacturer and client formats (From: Doug Wyatt <email@hidden>)

  • Prev by Date: Re: Audio trimming with Audio File API
  • Next by Date: Re: More than 1 bus in a Node creating distorded audio?
  • Previous by thread: Re: kExtAudioFileProperty_CodecManufacturer and client formats
  • Next by thread: Re: kExtAudioFileProperty_CodecManufacturer and client formats
  • Index(es):
    • Date
    • Thread