• 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: Problems Fading Out Music
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Problems Fading Out Music


  • Subject: Re: Problems Fading Out Music
  • From: Graham Cox <email@hidden>
  • Date: Wed, 27 Jan 2010 09:35:17 +1100

On 27/01/2010, at 9:24 AM, Graham Cox wrote:

>
> On 27/01/2010, at 9:18 AM, Chunk 1978 wrote:
>
>> i just realized that this formula doesn't work with negative numbers.
>> for example:  shifting a pitch down one octave over a duration from
>> 0.0 to -0.5, or panning a source with a duration from center at 0.0 to
>> the left -1.0.
>>
>> any advice?
>
>
> Yes it does. You must have made a mistake implementing it.


I just realised why you think it doesn't. It's not the DURATION that needs to be negative, it's the values. Time only ever progresses in one direction, as far as we know, therefore the time values are always +ve. The value may freely be negative, which after all is what you are controlling.

--Graham


_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: Problems Fading Out Music
      • From: Chunk 1978 <email@hidden>
References: 
 >Problems Fading Out Music (From: Chunk 1978 <email@hidden>)
 >Re: Problems Fading Out Music (From: Graham Cox <email@hidden>)
 >Re: Problems Fading Out Music (From: Chunk 1978 <email@hidden>)
 >Re: Problems Fading Out Music (From: Graham Cox <email@hidden>)
 >Re: Problems Fading Out Music (From: Chunk 1978 <email@hidden>)
 >Re: Problems Fading Out Music (From: Graham Cox <email@hidden>)
 >Re: Problems Fading Out Music (From: Chunk 1978 <email@hidden>)
 >Re: Problems Fading Out Music (From: Chunk 1978 <email@hidden>)
 >Re: Problems Fading Out Music (From: Graham Cox <email@hidden>)

  • Prev by Date: Re: tab view look
  • Next by Date: Re: tab view look
  • Previous by thread: Re: Problems Fading Out Music
  • Next by thread: Re: Problems Fading Out Music
  • Index(es):
    • Date
    • Thread