Mailing Lists: Apple Mailing Lists
Image of Mac OS face in stamp
handling data buffers
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

handling data buffers



Hello again,

If I have isochronous packets coming in over firewire via a nudcl program, in which for each packet I need to strip the isoc header and the cip header (and look inside the cip header),
then group together the actual data with other packets' data within a single buffer, is there a way to do this automatically?
Or is my only option:
1) Have the AllocateReceivePacket() strip the isoc header (3rd arg = 0)
2) Strip the cip header myself and examine it
3) Copy the actual data into another buffer along with other packets' data so that the data is contiguous


Unless I could send on an array of pointers for my data, but I don't think I can.
So I have to copy the data out of the original buffers?


Thanks a lot,
Tommy

_______________________________________________
Do not post admin requests to the list. They will be ignored.
Firewire mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden




Visit the Apple Store online or at retail locations.
1-800-MY-APPLE

Contact Apple | Terms of Use | Privacy Policy

Copyright © 2011 Apple Inc. All rights reserved.