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News stories of Feb. 28th, 2003: |
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| Maxon releases CineBench 2003 (totally revised, now OS X native) |
| A reader noted that Maxon today has released CineBench 2003 (I've used their previous Cinebench 2000 in many system/upgrade/video card tests since it's one of the few benchmarks like that for the Mac and supports multiple CPUs, does flybys as well as render tests, etc.). Here's what they say about the updated 2003 version:
"
CINEBENCH 2003 is the free benchmarking tool for Windows
and Mac OS based on the powerful 3D software CINEMA 4D R8.
The tool is set to deliver accurate benchmarks by testing not
only a computer's raw processing speed but also all other
areas that affect system performance such as OpenGL,
multithreading, multiprocessors and Intel's new HT Technology.
CINEBENCH 2003 includes render tasks that test the
performance of up to 16 multiprocessors on the same computer as well as software-only shading tests and
OpenGL shading tests on huge numbers of animated polygons that will push any computer to its limits.
"
CineBench 2003 is available at
http://www.maxon.net/jumps/cinebench.html. The page notes OS 9 and OS X support. (thanks to Dileep Sharma for the heads-up.)
(I've taken a look at Cinebench 2003 - it has a totally revised interface, is now OS X native, has more extensive tests and new scenes, a results database feature and more.)
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| Comments on CaptyDVD/Encoding time vs ADS Instant USB DVD |
| Wednesday's news had a G3/400 owner's comments on CaptyDVD not having a pause/quit/resume feature like iDVD (requires G4 though) or Formac's software (which he wanted since his G3 Mac takes so long to encode). A reader replied to that post with a long discussion on the topic. |
(Copy of his email follows)
"
Hi Mike:
Your query about G3 encoding times with CaptyDVD prompted me to
finally do some tests I'd been planning on the encoder in CaptyDVD. I
tested on a G4, but based on past tests with other encoding formats
on a G3's versus G4's I've made an educated guess about G3 times. (The G3/400 reader yesterday noted his machine had an encoding time of appx 50:1, meaning it took him 50 minutes to encode 1 minute of a DVD movie-Mike.)
This test was to evaluate two things: the encoding time for CaptyDVD
1.1.3 and the quality of its MPEG2 encoder. While the ADS USB Instant
DVD for Mac includes a realtime hardware MPEG2 encoder (analog video
and audio inputs), CaptyDVD also has an integrated MPEG encoder so
that Quicktime movies can be imported. The options for this encoder
are not much: you select one of the video bitrates - 4, 6 or 8Mbps -
and whether to "Give priority to speed."
I used 6Mbps for this test because that's a "safe" bitrate for better
compatibility with DVD players (DVD-R disks are more compatible when
the bitrate is kept under 7Mbps). I used MPEG audio which can have a
bitrate that is less than 10% of the bitrate of uncompressed PCM
audio as used in iDVD. MPEG audio is not compatible with all DVD
players, but it does work on all three of mine and I use it for
personal projects done with CaptyDVD. With DVD Studio Pro you would
use Dolby compression, which is a required standard for NTSC DVD
players.
I created five-minute movie in Final Cut Pro and used some DV footage
from a cruise: it's typical of what anyone might use for amateur DVD
productions and has enough going on to challenge encoders: handheld,
some quick pans, swirling water from the ship's propellers, high
contrast and some great tropical skies and foliage to check out color
saturation. I also put cross-dissolves between every scene.
Since CaptyDVD's encoder is integrated with the whole process of
compiling the video_ts folder that is burned to DVD, I first wanted
to find out how long the compile process would take without having
any footage to encode. For that I encoded my five-minute video with
the Quicktime MPEG2 encoder and used BitVice Helper to multiplex
(mux) that into a file that CaptyDVD would accept. I then set the
compile process to simply create a video_ts folder, but not burn it
to disk. That took all of two minutes.
Next I created a new CaptyDVD project, set the encoding rate for
"Normal" (6Mbps) and left the "Give priority to speed" box
unchecked. I then imported the Quicktime DV version of my five-minute
video and did the same compile process. To encode and create the
video_ts folder took about 90 minutes, which meant that it would take
18 hours to encode one hour of video!
I then created a new project with everything the same except I
checked the "Give priority to speed" box. This time the encoding was
almost twice as fast: a 10:1 ratio instead of 18:1. To put that in
perspective, on my G4/800 iMac the same movie took 15 minutes to
encode in iDVD2 - a 3:1 ratio. With the current version of BitVice,
a two-pass variable bitrate encoder, the ratio is 10:1on my G4/800
(which is comparable to the encoding times on some of the popular
Windows encoders on 1.6gHz PC's) and about 12:1 on G4/500's.
Again, the ratios for my CaptyDVD tests are based on a five-minute
video, but I have found that encoding times for a video that length
give you a pretty good guide as to how long it will take for
lengthier videos. If you have a G3, assume that your encoding times
will be at least twice as long as my results: I would not be
surprised to see it take up to 30 hours to encode one hour of video
on a G3/500 using the fastest CaptyDVD encoding mode.
What is interesting is that CaptyDVD takes so long for in its
"non-priority" mode. I have assumed that its encoder is a constant
bitrate (CBR) encoder, but with such a difference in encoding time
between its priority and non-priority modes I wonder if it may be
running as a variable bitrate (VBR) encoder in the longer mode?
I really could not tell much of a difference in the quality of the
two modes. There was one very tricky shot where the camera was
pointing upward from a lower deck of the cruise ship and panning
across the upper decks with a lots of blue sky at the top picture
and against the sky very wispy smoke or steam. It was a short fast
pan and there was some artifacting in the sky, but it was the kind of
thing that "normal" viewers would never notice. I had a couple of
scenes shot from the window of a moving car and they all came out
great: you could easily read the signs as they zipped past and there
were no noticeable artifacts.
I did compare the CaptyDVD encoded video against the one I encoded
with the Quicktime MPEG2 encoder (the DVD's were played on a recent
model Philips player into a Panasonic professional monitor). In the
Quicktime version the artifacts in the sky were much more subtle, but
that comes at the expense of an overall softness in the
Quicktime-encoded video. The Quicktime encoder has been criticized by
many because it reduces sharpness and the color just don't look as
saturated and dynamic as it should. The CaptyDVD-encoded video was
sharper and the blues and greens especially much more dynamic and
overall it looked more vibrant and alive. I was really quite
surprised at how good the CaptyDVD-encoded video looked. I think that
if you could somehow do a split-screen DVD with half of the picture
encoded with Quicktime and the other half with CaptyDVD the
differences in color would really jump out at you, but the artifacts
difference could negate that (as could the 10:1 encoding time
compared to iDVD's 3:1 ratio). CaptyDVD, though, does have the
ability to accept files from third party MPEG2 encoders so it has a
leg up on iDVD there. It also does chapters (as does iDVD3 if you can
get it to work), allows you to apply the same styles to several menu
buttons at once, and I have have had no audio sync problems at all
with it. The USBIDVD package is now down to about $300, so you also
get a hardware encoder with that as well as cuts-only MPEG editing
software and the ability to make VCD's. If you're a qualified student
or faculty members, for the same $300 you can get CaptyDVD by itself
from LaCie, buy BitVice at the academic price from Innobits and
download the free BitVice Helper (although I am a consultant for
BitVice, it's not my purpose in writing this review to promote
BitVice, so I will also mention again that with CaptyDVD and BitVice
helper you can import files from any MPEG2 encoder, Mac or Windows).
The bottom line is, that more than two years after Apple started the
desktop DVD revolution with the introduction of Superdrive-equipped
Macs, DVD Studio Pro and iDVD, there is finally another DVD authoring
solution that either doesn't cost a small fortune or isn't tied to
one encoder, actually has some decent features and will work with
internal or external burners. CaptyDVD and BitVice each support G3's,
although I really don't recommend it since you might need to let your
machine encode from Friday night to Monday morning just for one or
two hours of video. Consider a G4 CPU upgrade or a real cheap used
Mac that would do nothing but encode.
--
Bob Hudson,
Consultant to Innobits
"
I had mentioned in the past post that if you have a G4 CPU (and internal Superdrive), the $49 iLife package w/iDVD3 is much cheaper than the $149 (separately from Lacie) CaptyDVD software cost.
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| Rate Your CPU Upgrade Reports Database Updated |
| The Rate Your CPU Upgrade database has been updated with 5 new reports this morning (reader entries from yesterday until 9AM today; entries later today are added the next newsday morning). Total to date: 8,118. Here's a summary of the updates added today :
- PowerLogix G4 1.2GHz in G4 Cube (rated 5)
- PowerLogix G4 1GHz in G4 Cube (rated 8)
- Sonnet G4 500 in Beige G3 (rated 10)
- Sonnet G3 500 in Beige G3 (rated 10)
- XLR8 G4 350 in B&W G3 (rated 7)
(Warning - Overclocking may not be reliable and could lead to hardware failure or corrupted data.) You can find the full reports by searching the database selecting the indicated Mac model and upgrade card brand/type. If you've upgraded the CPU on your Mac, please post an entry in the database. Search the database for entries from most every upgradable Mac model *before* you buy. (Searchable by mac model/upgrade brand). For detailed reviews with performance tests and install tips, see the CPU Upgrades page.)
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| CDRW/CD/DVD/Hard Drive/Cardreader Compatibility Database Update Listing |
| The Drive Compatibility searchable database had 8 new reports added (reader entries from yesterday until 9AM today; entries later today are added the next newsday morning). (*Entries missing info, having no useful info, etc. are deleted. I'm just tired of emailing over and over for missing info, sorry. Also Search for answers, don't post questions there.*) The database includes reports on Combo DVD-CDRW, CDROMs, DVD-ROM, DVD-RAM, DVD-R, CDRW, Hard Drives and Removables (tape drive, ORB, ZIP, MO drives, CF/Smartmedia readers, etc.) in all interface types (IDE, IDE RAID cards, Firewire, SCSI, adapters). Current total 9,937 reports.
DVD-R DVD Recorder Drives:
- IDE Pioneer DVR-105 in G4/AGP (OS X)
IDE CDRW Drives:
- AOPEN CRW-4048 (40x12x48x) in G4/AGP (OS 9.2)
(listed under "other" brands" - no itunes burn support)
- Matshita UJDA340 (8x8x24x) in iMac (OS 8.6)
- Lite-On LTR-40125S (40x12x48x) in Beige G3 (OS 9.2)
(noted firmware update solved boot/hang problems)
- Yamaha CRW2100E (16x10x40x) in Beige G3 (OS 9.2)
(FYI - Illustrated CD drive install guide here covers G4 towers up to the Digital Audio Model, Beige G3 MT, B&W G3 and 8600/9600 Macs.)
IDE Hard Drives:
- Samsung SP8004H 80GB in Beige G3 (OS 9.2)
(Beige G3 MT illustrated HD upgrade guide here)
- Fujitsu MHS2020AT 20GB in PowerBook G3 Wallstreet2 (OS 9.2)
- Toshiba (no model no given) 20GB in PowerBook G3 Wallstreet2 (OS 8.6)
(noted magnetic sheild needed as mentioned for IBM drives in my illustrated HD install guide here)
You can find full owner reports (latest shown first) by searching the database by drive/brand/interface/mac models (the latest reports are shown first in searches).
For guides to installing CD/CDRW/DVD drives or Hard drives in many mac models, see the IDE Articles page. The Firewire articles page also has guides on case kits, installing drives, etc. If you've added a IDE, SCSI, Firewire or USB hard drive, CDRW, tape drive, etc. make sure you add a report to the database. (If you post an updated entry - make sure you use the same name, etc. as you did before so I can find your past entry. Thanks.)
(Incomplete entries are deleted. Do not post questions in the database, it's for drive reports not questions on what drive to buy - for that try searching the database for reports from owners of your mac model on the drive type/brand/interface, etc. you're interested in.)
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