• 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
CoreMidi MTC
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

CoreMidi MTC


  • Subject: CoreMidi MTC
  • From: Patrick Cusack <email@hidden>
  • Date: Fri, 29 Jun 2012 08:41:25 -0700

I have set up a midi input port in my code and have attached a call back for reading midi data received. That is all working fine. I am reading Midi Timecode and parsing it in my call back. What I have noticed is that depending on when I start my application, I could be as late as 1 second from the device that is transmitting the MTC. Sometimes it is a frame behind. Regardless, it is inconsistent and frustrating. I am not doing any blocking or Obj-C calls in my readProc. I have even gone to the trouble of disconnecting my usb midi device after running my application to see if there is any weird IOKit stuff going on. I could really use some help, even wild-eyed theories? I feel as if Midi TimeStamps are useless as there is no objective reference to compare them to.

Thanks,

MidiMadAndSad
 _______________________________________________
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: Please check out my new company, Directr...
  • Next by Date: virtual audio microphone
  • Previous by thread: Please check out my new company, Directr...
  • Next by thread: virtual audio microphone
  • Index(es):
    • Date
    • Thread