• 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
AL_GAIN vs setvolumeScalar property for setting the output volume
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

AL_GAIN vs setvolumeScalar property for setting the output volume


  • Subject: AL_GAIN vs setvolumeScalar property for setting the output volume
  • From: <email@hidden>
  • Date: Mon, 29 Mar 2010 14:13:13 +0530
  • Thread-topic: AL_GAIN vs setvolumeScalar property for setting the output volume

Hi,
  I have a requirement to change the output level that we see in the system prefs programmatically
I am changing this via kAudioDevicePropertyVolumeScalar for an internal sound card
 
The same is not changing the output level in case of an external audio card
 
I observed that using openAL and alsource(AL_GAIN....) I am able to observe the output level change in the audio for an external card
 
Will AL_GAIN yield same result as kAudioDevicePropertyVolumeScalar  for setting the levels
 
Regards
Shashi

Please do not print this email unless it is absolutely necessary.

The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments.

WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email.

www.wipro.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

  • Prev by Date: Re: building for 64-bit Logic
  • Next by Date: Python Module for OS X Core Audio
  • Previous by thread: Re: building for 64-bit Logic
  • Next by thread: Python Module for OS X Core Audio
  • Index(es):
    • Date
    • Thread