T.R | Title | User | Personal Name | Date | Lines |
---|
445.1 | | BGSDEV::MORRIS | Tom Morris - Light & Sound Engineering | Fri Sep 20 1996 01:02 | 18 |
445.2 | don't forget spiralog | STAR::CROLL | | Fri Sep 20 1996 10:24 | 11 |
445.3 | Thanks | NEWVAX::PAVLICEK | Zot, the Ethical Hacker | Fri Sep 20 1996 19:07 | 34 |
445.4 | examples exist.... | STAR::CROLL | | Mon Sep 23 1996 09:35 | 13 |
445.5 | re: .4 Thank you! | NEWVAX::PAVLICEK | Zot, the Ethical Hacker | Mon Sep 23 1996 22:07 | 1 |
445.6 | some side notes | NAMIX::jpt | FIS and Chips | Tue Sep 24 1996 05:58 | 30 |
445.7 | re: .6 Excellent points! Thank you! | NEWVAX::PAVLICEK | Zot, the Ethical Hacker | Tue Sep 24 1996 08:29 | 1 |
445.8 | CCIR 601 levels | BGSDEV::MORRIS | Tom Morris - Light & Sound Engineering | Thu Sep 26 1996 19:37 | 11 |
445.9 | The customer DEFINITELY has a choice | NEWVAX::PAVLICEK | Zot, the Ethical Hacker | Thu Sep 26 1996 21:53 | 15 |
445.10 | I was afraid I might forget something... | NEWVAX::PAVLICEK | Zot, the Ethical Hacker | Mon Sep 30 1996 17:54 | 11 |
445.11 | Genlock | BGSDEV::MORRIS | Tom Morris - Light & Sound Engineering | Mon Sep 30 1996 20:31 | 24 |
445.12 | | NEWVAX::PAVLICEK | Zot, the Ethical Hacker | Mon Sep 30 1996 21:31 | 17 |
445.13 | 3D cameras | BGSDEV::MORRIS | Tom Morris - Light & Sound Engineering | Thu Oct 03 1996 00:55 | 7 |
445.14 | Imagine improving that by a few orders of magnitude | NEWVAX::PAVLICEK | Zot, the Ethical Hacker | Thu Oct 03 1996 17:49 | 15 |
445.15 | | DECWET::VOBA | | Sun Mar 02 1997 09:39 | 11 |
| Re .*, on a recent experimentation using an Alpha XL 366, 96 MB memory,
Pathlight DataPump SSA adapter, Siemens-Nixdorf Informationssysteme SSA
storage subsystem (12 x 4 GB - striped), running NT 4.0/SP2 and VidCap,
i was able to capture with ZERO lost frame. Nice!
The VidCap video format settings included 8-bit w/ default pallete,
direct to disk (10 GB allocated space), full (640x480), and NTSC. I
was able to record at any length of time and no frames lost during any
of them.
--svb
|
445.16 | | BGSDEV::MORRIS | Tom Morris - Light & Sound Engineering | Wed Mar 05 1997 04:21 | 10 |
| Thanks for the data. Applications which want "uncompressed" video data
are typically talking about RGB24 or YUV 4:2:2 not palletized RGB8, so
it would be more interesting to see what rates could be achieved with
one of these formats. What data rate can the PathLight adapter sustain?
Also, what video card did you use? If it was an AV301/AV321, you should
be able to do 640x480 YUV 4:2:2 at 30 fps off the capture board, as long
as you can stream it to disk fast enough.
Tom
|
445.17 | | DECWET::VOBA | | Wed Mar 05 1997 16:33 | 5 |
| Re .16, Pathlight's Data Pump can sustain up to 70 MBytes per second
for 50% read/50% write mix, and greater than 4000 I/O operations per
second for commercial load of 70% reads/30% writes, 4K block transfers.
--svb
|