• 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
What became of the deprecated functions' channel parameters?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

What became of the deprecated functions' channel parameters?


  • Subject: What became of the deprecated functions' channel parameters?
  • From: Bob Stuller <email@hidden>
  • Date: Fri, 10 Sep 2010 18:42:57 -0400

Folks, Greetings!

I'm purging deprecated functions from some Core Audio code & ran across this line:
status = AudioDeviceGetPropertyInfo(device, inChannel, true, kAudioDevicePropertyVolumeScalar, NULL, &isWritable);

As far as I can tell, it gets replaced by:
    Boolean settable;
    AudioObjectPropertyAddress theAddress = { kAudioDevicePropertyVolumeScalar,
kAudioObjectPropertyScopeGlobal,
kAudioObjectPropertyElementMaster };
OSStatus status = AudioObjectIsPropertySettable(device, &theAddress, &settable);

Is there a way to specify which channel I am asking about?  Am I worrying too much?

Thanks in advance for some illumination on this subject.

Peace,
Bob





Sir Isaac Newton secretly admitted to some friends: He understood how gravity behaved, but not how it worked !!
- Lily Tomlin
The Search for Signs of Intelligent Life in the Universe



 _______________________________________________
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: What became of the deprecated functions' channel parameters?
      • From: Kevin Vanwulpen <email@hidden>
  • Prev by Date: RE: sample rate conversion
  • Next by Date: Re: What became of the deprecated functions' channel parameters?
  • Previous by thread: play icon in status bar & remote control
  • Next by thread: Re: What became of the deprecated functions' channel parameters?
  • Index(es):
    • Date
    • Thread