• 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: ExtAudioFileWriteAsync- skip on write?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ExtAudioFileWriteAsync- skip on write?


  • Subject: Re: ExtAudioFileWriteAsync- skip on write?
  • From: Sanoj Nambi <email@hidden>
  • Date: Thu, 1 Jul 2010 12:13:22 -0500

I am not sure but i do experience problem with renderinput call back function.
I am trying to merge two sound file using the multichannelmixer example.So instead of sending data to the speaker I am writing it to the file.
When i run my program on simulator it works fine but when I run it on iphone it gives bad access inside my callback function.
Do you have any clue why it is acting so weird.

Regards,
Nambi


On Thu, Jul 1, 2010 at 11:57 AM, Jonathan <email@hidden> wrote:
Hey guys,

I'm still having an issue with ExtAudioFileWriteAsync causing skipping
periodically on an iPhone.  Isn't ExtAudioFileWriteAsync supposed to
handle buffering, etc?  I'm sure that the actual writes could cause
some blocking, so I did move the function out of the render notify
callback and into a writer thread, but the audio still skips every
minute or so (presumably when the data is actually write to disk).

Has anyone else experienced this?  The strange thing is, as mentioned
before, the recording doesn't have the skips in it.
 _______________________________________________
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

 _______________________________________________
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: 
 >ExtAudioFileWriteAsync- skip on write? (From: Jonathan <email@hidden>)

  • Prev by Date: ExtAudioFileWriteAsync- skip on write?
  • Next by Date: Re: Disabling dual-mic noise suppression in iPhone 4?
  • Previous by thread: ExtAudioFileWriteAsync- skip on write?
  • Next by thread: Re: ExtAudioFileWriteAsync- skip on write?
  • Index(es):
    • Date
    • Thread