• 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: Enabling volume balance control
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Enabling volume balance control


  • Subject: Re: Enabling volume balance control
  • From: Raveeshwara S <email@hidden>
  • Date: Fri, 10 Apr 2015 17:51:10 +0530

Hi Again,

I was finally able to enable volume balance by applying volume independently for left and right channels. I tried this from quite few days but didn't noticed a small mistake in my code, until today.

Still, I'm not sure whether this is the way or not. I'm also curious about stereo pan control property that I found in AudioHardwareBase.h (AudioStereoPanControl). Why is it used? Could anybody shed some lights on it, please?

Thank you.


Regards,
Raveeshwara S



> On 09-Apr-2015, at 20:21, Raveeshwara S wrote:
>
> Hi,
>
> I am a Core Audio newbie, trying to write a driver with reference to NullAudio sample. My device is a stereo output device and I need to provide volume balance control for it. I am having a little trouble in enabling volume balance (e.g. in System Preferences / Sound Output). To support volume balance, should I need to apply volume to left and right channels independently? or should I need to implement stereo pan control property?
>
> Any hints / tips are much appreciated.
>
> Thank you.
>
> Regards,
> Raveeshwara S


 _______________________________________________
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


References: 
 >Enabling volume balance control (From: Raveeshwara S <email@hidden>)

  • Prev by Date: Re: AudioDriverExamples:NullAudio.c: retain on returned CFStringRef
  • Next by Date: Re: AudioUnit plugin vs. GarageBand sandboxing
  • Previous by thread: Enabling volume balance control
  • Next by thread: AudioDriverExamples:NullAudio.c: retain on returned CFStringRef
  • Index(es):
    • Date
    • Thread