• 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: Audio server plugin and in buffer size
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Audio server plugin and in buffer size


  • Subject: Re: Audio server plugin and in buffer size
  • From: Eric Gorouben <email@hidden>
  • Date: Wed, 03 Apr 2013 16:36:03 +0200

I'm not sure we're talking about the same problem.This follows a question I asked last week.
My hardware needs to read and write the same amount of data.

I've made several tests using both Null and SimpleAudio drivers, and various audio softwares (I patched SimpleAudio to be able to set the sample rate, used 10.8.2 as Null crashes on 10.8.3, and could not test with Cubase as none of the samples show up in Cubase) and compared the amount of data read and written on the long term. The process is _very_ divergent, depending on the softwares used.

So my question is: how can I get sure that the average data read and written are equal?

Thanks
Eric
Le 2 avr. 2013 à 19:28, Jeff Moore <email@hidden> a écrit :

> Generally speaking if the HAL asks for more data than the device has to provide, it likely means that the driver has a problem with it's time stamp generation.
>
> - Jeff
>
>
>
> On Apr 2, 2013, at 7:04 AM, Eric Gorouben <email@hidden> wrote:
>
>> Hi,
>>
>> How can I handle the situation where the hardware provides less data than what the audio server requests?
>>
>> Thanks
>> Eric
>
>
> _______________________________________________
> 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


  • Follow-Ups:
    • GetZeroTimeStamp and outSeed parameter
      • From: Eric Gorouben <email@hidden>
References: 
 >Is the AudioFilePlayer audio unit compatible with sandboxing? (From: Robert Carroll <email@hidden>)
 >Audio server plugin and in buffer size (From: Eric Gorouben <email@hidden>)
 >Re: Audio server plugin and in buffer size (From: Jeff Moore <email@hidden>)

  • Prev by Date: Re: AUSampler bug
  • Next by Date: Handling App Interruptions - AudioUnit fails to restart
  • Previous by thread: Re: Audio server plugin and in buffer size
  • Next by thread: GetZeroTimeStamp and outSeed parameter
  • Index(es):
    • Date
    • Thread