Messages in this thread | | | Subject | Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1 | Date | Tue, 9 Jan 2001 14:51:28 +0000 (GMT) | From | Alan Cox <> |
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> designing for them. Eg. if an IO operation (eg. streaming video webcast) > does a DMA from a camera card to an outgoing networking card, would it be
Most mpeg2 hardware isnt set up for that kind of use. And webcast protocols like h.263 tend to be software implemented.
Capturing raw video for pre-processing is similar. Right now thats best done with mmap() on the ring buffer and O_DIRECT I/O it seems
Alan
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