Digital Cable HDTV Tuner Card Reviewed 193
Jack Kolesar of AMDPower writes "We have posted a review of a PC HDTV Tuner card that can receive QAM (Digital Cable) signals along with traditional 8VSB signals. This appears to be the first PC Card which can accomplish this task. Further, the software also comes with a utility to downsample HDTV content to DVD and DivX. "
Warm up the keyboard (Score:5, Informative)
Re:Warm up the keyboard (Score:5, Insightful)
Gimmie gimmie gimme!
Re:Warm up the keyboard (Score:3, Insightful)
That's the beauty of free software... all it takes is one burn out developer to get the ball rolling, with no allegiance or agenda other than getting the necessary job done.
Re:Warm up the keyboard (Score:5, Insightful)
Meanwhile, your stupid buddies who paid their Windows Tax have been running the thing for a year without a major problem, and have spent all the time they saved by not fucking around with beta drivers watching TV and generally enjoying their purchase. Problems they had during setup were fixed by the company's technical support staff because their platform is actually supported.
Of course, if the company EOL's the card or goes out of business entirely, the Linux driver will still work, whereas the Windows version will stagnate and die. Iomega, I'm looking in your direction as I type this.
In short: the beauty of free-as-in-beer is only skin deep, and its true value -- free-as-in-freedom -- lies underneath a mountain of major annoyances.
Re:Warm up the keyboard (Score:3, Insightful)
Free-as-in-freedom is worth much more than free-as-in-beer, but it does come with costs. ALL freedom comes with costs...
Like everything else in life, we must pick our battles. As much as I value the ideals of free-as-in-freedom software, I am also pragmatic enough to know that my TIME is worth something, and I must pick a
Re:Warm up the keyboard (Score:2)
Re:Warm up the keyboard (Score:5, Funny)
by any means, feel free
Re:Warm up the keyboard (Score:3, Interesting)
I know some of this exists for the wireless networking stuff, and nVidia and ATi's linux efforts are pretty much recompiles of the windows drivers..
Hell, even forget Windows driver model.. Come up with a new, universal model. Hardware companies only need to write and test one driver which you go ahead and use under Windows, Linux, BSD, OS/X, whatever..
Thats
Re:Warm up the keyboard (Score:5, Informative)
Hell, even forget Windows driver model.. Come up with a new, universal model. Hardware companies only need to write and test one driver which you go ahead and use under Windows, Linux, BSD, OS/X, whatever..
Not to sound like a prick, but have you ever written a device driver?
The unix device driver model (or at least it used to; I haven't written a unix driver in years) is fairly simple. The driver defines a few entry points: read(), write(), ioctl(), open(), close(), and select() (am I missing any?). That is pretty much where the similarity ends. The code to actually talk to the device (ie, the register level stuff) is the same between OSes, but the OS stuff is for the most part really OS dependent. This is more complicated now because of kernel threading and other modern kernel techniques.
your sig (Score:2)
Re:your sig (Score:2)
(S(SKK)(SKK))(S(SKK)(SKK)) is the result of applying the S-K abstraction algorithm to the lambda term (\x.x x)(\x.x x). Applying beta-reduction to this term results in the same term, so it is basically an infinite loop assuming an eager evaluation strategy.
Check out lambda calculus [wikipedia.org] and combinatory logic [wikipedia.org] for more info.
Re:Warm up the keyboard (Score:2, Insightful)
Have you looked at any of the linux forums lately? The nVidia, ATi, and ndiswrapper (sp?) are some of the most troublesome drivers.
"Hell, even forget Windows driver model.. Come up with a new, universal model."
Although I agree with the sentiment, it will be a cold day in hell before Microsoft plays along with this, and even if they do, they'll change it, "
Re:Warm up the keyboard (Score:2, Informative)
Thing is, it was never really accepted by the kernel community, for a few of reasons: 1) it adds another layer between the driver and the kernel, which causes a theoretical performance penalty (which doesn't seem to exist in the sample drivers). 2) it could encourage more binary-only drivers, whereas by keeping the api a moving target, it would encourage the manufactures to either release source, or not provide drivers at all. And
Re:This guy is (Score:2)
I'm sure it would be a great place to start getting information.
Re:What about LINUX software? (Score:2)
Re:What about LINUX software? (Score:2)
There is one: the HD-2000, from pcHDTV [pchdtv.com] -- it's the world's first Linux-only TV tuner card, and it supports both NTSC (analog) and ATSC (digital) broadcasts.
Right now, they're selling out the last of their HD-2000 cards to make room for t
Re:What about LINUX software? (Score:2)
Re:What about LINUX software? (Score:2)
Re:Warm up the keyboard (Score:2)
Review's Conclusion (plus linux advice): (Score:5, Informative)
"Conclusion
The Fusion HDTV III QAM can be seen online at specialty stores like Digital Connection for around $170.00. This is around $100.00 cheaper than a similar hardware decoder card by MyHD. However, I'm certain that the MyHD or AccessDTV cards will deliver a far more stable image. What the Fusion has going for it is QAM reception and the included DVD convector software. It also functions with TitanTV for scheduled recording. If you are concerned about possible jerkiness and dropped frames (I assume you are) you should first try out the demo from the DVico website. ATI's card appears to be a software-based card as well from what I can tell. This card retails for $199.00 but I have not had the opportunity to test it. For the Linux buffs out there, check out PCHDTV when you get a chance. This company offers a software-based HDTV Tuner Card similar to the original Fusion I design which is exclusively for Linux. It uses the Xine engine for the HD decoding. Fun Stuff."
Re:Review's Conclusion (plus linux advice): (Score:2)
It should be noted, however, that all of the janus based cards (hauppage, myhd, accessdtv) I tried didn't work worth a damn in windows2000 (and no one seems concerned enough to fix it) and the ATi card ONLY works in windows xp (and apparently won't let you rip transport streams making it much less useful than the other mentioned cards)
This fusion hdtv III card looks to be the most promising of the lot. The fact that it doe
Wheee! (Score:5, Funny)
Unable to select database
What a great review - now where can I get my hands on this thing? :)
Re:Wheee! (Score:2)
great (Score:5, Funny)
Nuttles
Saved by Grace
Re:great (Score:3, Funny)
Yes, but the lobbying group is sponsored by McDonalds and Mt. Dew.
Anyone grab a mirror? (Score:3, Interesting)
you bastards (Score:4, Funny)
Warning: mysql_pconnect(): Too many connections in
Unable to select database
Now that AMDPower's servers have melted into a pool of molten plastic and silicon on the datacenter floor, I hope you're happy!
Re:you bastards (Score:3, Funny)
Maybe if they would have used Intel processors in their servers.
Zing!
Re:you bastards (Score:2)
Great idea, then slashdot would be blamed for kicking off a china syndrome reaction. I always thought the Earthe didn't have enough holes in it!
Re:you bastards (Score:2)
Anyway, I don't want to be a sysadmin on that site today...
Re:you bastards (Score:2)
What does this have to do with PHP being insecure and broken??? The fact that they can't handle the traffic has nothing to do with their choice of software. It'd be like saying that "AMD processors are insecure and broken" because these guys can't handle the traffic. You've never seen a Slashdotting before??
It's all fun and games... (Score:4, Funny)
Re:It's all fun and games... (Score:3, Funny)
Re:It's all fun and games... (Score:4, Funny)
Re:It's all fun and games... (Score:3, Funny)
Olsen twins make out with each other
Yeah, but one of them would be the fat one... ;)
Not the holy grail... (Score:5, Informative)
The fact of the matter is that most QAM signals on digital cable are scrambled. Previously, you had to have a set-top box with descrambling chips in it to watch the TV. With cable card, however, these crypto chips are sparated out so the cable company can had you a CableCARD, and you can buy whatever set-top box you want.
So, even if you get this card, you aren't going to be able to watch many digital cable channels with it since they will all be encrypted (at least here in the US). Now, when they release a version with CableCARD, I'll jump all over it (and begin the search/code for Linux drivers).
Is CableCARD even an option yet? (Score:2)
It would enable a free-standing HD Tivo I could use with my HD cable service, since they could use the DirecTivo trick of recording the raw signal straight to disk, in addition to ditching the hated cable box.
Re:Is CableCARD even an option yet? (Score:3, Funny)
You can receive all your channels, but no program guide, pay-per-view, or iControl.
Re:Is CableCARD even an option yet? (Score:3, Funny)
Re:Is CableCARD even an option yet? (Score:3, Funny)
As of yet, I know of no stand alone set-top box that has CableCARD compatibility. Rumors have it that TiVo once demoed a prototype that did, but if so, it has yet to see retail availablity.
Re:Is CableCARD even an option yet? (Score:5, Informative)
Who needs the cablecard? (Score:4, Interesting)
For instance [24.125.12.101], docsis cable modems would seem to be able to ahndle this, assuming they have a frequency agile tuner (most do, I believe), and aren't one chip solutions (RCA ones come to mind).
Anyone care to comment?
Re:Who needs the cablecard? (Score:4, Funny)
If I knew what the hell you were talking about...
:-)
Re:Who needs the cablecard? (Score:2)
Oh. My. God.
This tweaks my geek *bigtime*.
I'm not an RF engineer, but I've done my share of DOCSIS fun in the past.
Count me in... fire me an ema
Re:Who needs the cablecard? (Score:2)
We're talking 2 cable modems alone, just to intercept and playback modified OOB, though. Two cable modems that have a JTAG port, and discernable insides, so that we can reprogram them. For all I know, it may even mean twiddling with the DSP, since these things only listen QPSK, they talk QAM on the upstream (OOB is QPSK both ways).
It means having plenty of spare DCT2000s. It means having a BDM cable, and more smarts than I had whe
Re:Not the holy grail... (Score:4, Funny)
Re:Not the holy grail... (Score:2)
However, for devices with external network connectivity, you can get around some of the downsides. For instance, if you had a computer with a CableCARD, you could just download gui
Re:Not the holy grail... (Score:3, Interesting)
What is really needed in this space is a decoder card that also has a CableCARD slot. I don't care whether the CableCARD is inside the case or has an external slot, it doesn't really matter to me.
broadcast flag not withstanding in June 05)...
I'm pretty sure they have something like that in europe where you can slide your card into a Nexus-S and get your legitimate paid for Satellite signals... no such love in the US.
The only other way to go, for PC based HDTV digital signal chain that's NOT OTA DT
Re:Not the holy grail... (Score:2)
What is really needed in this space is a decoder card that also has a CableCARD slot. I don't care whether the CableCARD is inside the case or has an external slot, it doesn't really matter to me.
Here, Here! Once I was able to get to the 3rd page, I was dissapointed to see that it only supports unencrypted QAM... and if you are lucky enough to be on a cable company that has unencrypted QAM content, how long do you think THAT is gonna last...
I had my hopes up..
Re:Not the holy grail... (Score:2, Insightful)
Re:Not the holy grail... (Score:2, Interesting)
Re:Not the holy grail... (Score:2)
What I think Cox does (Score:2)
My understanding of how Cox handles digital cable is that the entire cable network (boxes, modems and whatever else they use) are part of a MASSIVE IP network. Each of the set-top boxes acquires an IP address in the 10.0.0.0/8 range (I presume I got my CIDR right) and it authenticates the MAC address. I'd have to call to verify this, but I could envision that you might be able to call up Cox, give them the MAC and be able to pay for the service while skipping the rental fee for the box.
Re:Not the holy grail... (Score:2)
Are you talking about the pay stations (HBO, Showtime, etc)...or all of them...even the ones that would be 'free over the air' type HD station broadcasts?
Innie, not Outtie (Score:5, Insightful)
It would be nice if this had composite out to TV(A/V), not just the 'Play on PC'. Combine w/PC-based controller (MythTV), and I would not need to add HDDVR and HDTuner to get HD picture.
Re:Innie, not Outtie (Score:2)
Re:Innie, not Outtie (Score:2)
Re:Innie, not Outtie (Score:2)
Re:Innie, not Outtie (Score:2)
XvMC [xfree86.org] helps accelerate MPEG playback. I know it works on recent NVidia cards. Looks like it works on Via and Savage. ATI, I don't know.
MythTV and MPlayer have support (maybe through patches?) for XvMC.
I don't have an XvMC video card. Just passing along what I've seen on MythTV forums.
what about encrypted digital content (Score:5, Insightful)
Re:what about encrypted digital content (Score:4, Informative)
That is, can the card decode 64QAM and 256QAM?
it says in the article it can decode both
Re:what about encrypted digital content (Score:4, Interesting)
I know there were tons of software descramblers for Nargavision, or whatever that was called.
Can a digital cable signal be decrypted? How strong is the encryption? As old as it is, I'd imagine the first digital set top boxes couldn't have had too much horsepower, so the scheme must be relatively simple to decode that much data on-the-fly..
Could "decoders" (password hashes?) be bought and downloaded from the cable company?
Re:what about encrypted digital content (Score:2)
Re:what about encrypted digital content (Score:2)
Andrew
On the up-and-up too... (Score:2)
I have a Disk Network system which sends encrypted-MPEG-2, apparently in a DVB wrapper. I pay for it, I have the smartcard, no shenanegins here. I don't want any channels I don't pay for - if they were worthwhile I'd pay for them but they're not.
I want to build a MythTV box that can take the satellite signal like the Dish PVR I have (very buggy). It should be feasible and all legal, but DMCA and the industial cabal have seen to it that such hardware is nearl
The card does not work properly with QAM channels (Score:5, Informative)
Re:The card does not work properly with QAM channe (Score:4, Informative)
Re:The card does not work properly with QAM channe (Score:3, Informative)
Despite the Matrox G450 clearly being in one of their compatibility lists, it does not work, even with the latest drivers, unless I only wanted to watch the analog broadcasts.
As for QAM, the older versions didn't work, but the c
Re:Parent is BS (Score:2)
Re:Parent is BS (Score:2)
Wrong... (Score:4, Informative)
Summarized Review (Score:5, Informative)
Fusion III Gold QAM Card
It has been nearly three years since I reviewed one of the first HDTV Tuner cards to hit the market. At that time, the Access DTV card retailed for $400.00 and the only HDTV station available in my area was the local CBS. While the adoption of High Definition has improved greatly, I have to admit that it has been slower than I expected. Equally as surprising is the limited availability of HDTV tuner cards. Until recently, there were few players in this market. I am happy to say that this is starting to change. Manufacturers such as Hauppauge, ATI, and Dvico have developed affordable HDTV cards. Today, we are looking at one of these cards, the Dvico Fusion III Gold QAM. What makes this card unique are some very exciting features that others do not offer. Most notably is the reception of QAM modulated streams. What is QAM you ask? Simply put, DIGITAL CABLE.
The Fusion also allows you to adjust the display ratio for virtually any screen. One of the features that we beta testers fought for was the ability to do a Pan & Scan from a 16x9 source. Nearly all HDTV broadcast are in a 16x9 aspect ratio. However, not all content is in 16x9. So, if the local news is being shown on CBS-HD, there will be black bars on the left an right of the screen. This is acceptable for a 16x9 screen. However, if the image is being shown on a 4x3 screen (computer monitor), you end up with a square image inside of a square screen. Luckily, Pan & Scan allows you to fill the entire screen with the image.
A recent feature which was added lately (not shown in this screenshot) is the ability to get analog audio through the PCI bus. Otherwise, you need to use an internal audio jumper cable for analog television. HDTV AC-3 audio is decoded through software and can be output as either 2CH analog, 5CH analog, or straight through the digital SPDIF out of your sound card.
For those of you who have still not seen HDTV up close, stop now and go download the Fusion Demo. HDTV on a computer monitor is quite impressive. I found the image quality to be remarkable on the Fusion and have included some screen shots below. Keep in mind that these are compressed JPEGs. Here you can see analog TV next to HDTV from a real broadcast that I recordeed of the same sitcom. The images speak for themselves. Click for a larger view.
NTSC Broadcast
ATSC Broadcast
While I found the image quality to be outstanding, I cannot say the same for the decoding capabilities. Some broadcasts seem to be quite jumpy depending on which version of drivers and software that I was using. 720P broadcasts were jumpier than 1080i. What is strange is that the CPU utilization was practically nothing using DxVA, around 30%. Still, at some times I saw dropped frames. When speaking to DVico about this, I was told that they are experiencing some problem with nForce based boards. However, I also tested the card on a VIA board with similar results. DvXA did deliver a much better image than pure-software decoding. Using software-only also restricts full-scale decoding. The software decoding option offers quarter, half, and full-scale decoding. Above half-scale was unwatchable on my 3200+. The image shown above is taken from a full-scale DxVA grab.
Analog decoding was exceptional. The software has built-in deinterlacing capabilities which greatly improves the image quality of analog broadcasts. However, a full-out deinterlacer such as DScaler yields better results.
QAM Decoding
Here is where things get a bit tricky. While the Fusion III Gold QAM is capable of receiving and decoding QAM, it CANNOT decode an encrypted channel. That means that it depends entirely on what your local cable company is encrypting for their d
Not the first card. Try the ATI HDTV Wonder (Score:2, Redundant)
On another note, many people have been talking about cable companies scrambling their HDTV cable channels. These cards aren't for receiving digital cable HDTV channels; they are for receiving OVER THE AIR HDTV broadcast channels (as well as regular analog cable channels).
Re:Not the first card. Try the ATI HDTV Wonder (Score:3, Informative)
Therefore it is no use for most Digital Cable in the US even if the signal is not encrypted.
Re:Not the first card. Try the ATI HDTV Wonder (Score:2)
And I never said it was of any use for digital cable. I said ANALOG cable. You can still record digital cable with it, just send the rca outputs from the cable box into the ati card and change the channel on the cable box to whatever you want to record.
Re:Not the first card. Try the ATI HDTV Wonder (Score:4, Informative)
Re:Not the first card. Try the ATI HDTV Wonder (Score:4, Informative)
The issue here is NOT a new TV card, those are common and would not rate a story on
What people want to do is record their Sopranos, or concerts or HD ESPN football games, and right now, and forever more, none of the current crop of HDPC cards can do that. Apparently this one really can't either, but including the feature is a step in the right direction. Next maybe someone with real customer orientation and some coding skills may actually put out a working card with a "cable card" slot for decryption, and then we'd be cooking with gas. Watch this space.
Re:Not the first card. Try the ATI HDTV Wonder (Score:2)
The Fusion series of HDTV cards have been around for a couple years.
The newest revision IS the first to (supposedly) receive unencrypted QAM.
The point of this card IS to receive digital cable HDTV channels. That was the major revision from the Fusion II to the Fusion III. However, you can only receive unencrypted QAM channels over digital cable. Obviously, only a few channels are transmited unencrypted.
mySql: Too many connections (Score:2)
holy snikeys! (Score:2)
I've got to get my hands on one of these stat!
Anyone who read the whole article know how they are doing the modulated QAM? Is it via CableCards?
E.
Article Text - No karma whoring (Score:2, Informative)
Fusion Box
It has been nearly three years since I reviewed one of the first HDTV Tuner cards to hit the market. At that time, the Access DTV card retailed for $400.00 and the only HDTV station available in my area was the local CBS. While the adoption of High Definition has improved greatly, I have to admit that it has been slower than I expected. Equally as surprising is the limited availability of HDTV tuner cards. Until recently, there were few players in this market. I am happy to say that th
Ati also makes one (Score:2)
So what I've gathered so far is... (Score:2)
The website is hosted on Ensim's hosting solution...
The website has been slashdotted...
That about covers it.
Oh and Linux users can use it. There have been reported successes using this card with MythTV.
Not really very useful (Score:2)
HD feeds are all encrypted, so what we really need is a CableCard adapter for our HTPCs. That would rock. It would rock so much that I don't expect one to come out for at least a couple of years (at least not if the cable co's and MPAA can help it). feh.
This whole "digital content" mess is headed for a meltdown, mark my words.
Re:Not really very useful (Score:3, Interesting)
However, I want to make sure when everything goes mandatory digital, that I have a solution in place that allows me to timeshift without loss of quality and without being encumbered by DRM that would prevent me from skipping commercials and such. Not copy, not redistribute, not share - just timeshift. (I already have the MythTV-based P
Re:Not really very useful (Score:2)
Re:Not really very useful (Score:2)
Generally they are the normal broadcast channels, and maybe a few others, but this is the only option for those of us who are outside the transmitting radius of the OTA broadcast towers.
Linux driver development for Fusion III QAM (Score:5, Informative)
Chris Pascoe [uq.edu.au] has written a Linux driver for the Austrailian version of the card. See: http://www.itee.uq.edu.au/~chrisp/DVICO-Linux/ [uq.edu.au]. AFAIK, the only difference between the Austrailian and American versions is the tuner. If we can find the codes (perhaps by sniffing them w/ a homebrew I2C sniffer [warmcat.com]), we should be able to have a fully-functioning driver for the US card.
Bonus: the card is half-height, and comes with a low-profile PCI backplate, which would make it fit nicely into a small MythTV-powered PVR.
Re:Linux driver development for Fusion III QAM (Score:2)
broadcast flag (Score:2)
Re:broadcast flag (Score:2, Informative)
Re:broadcast flag (Score:2)
e.
Kinda off topic. Open Source HD Codecs out there? (Score:2)
I am specifically interested in people's experience with 1920x1080p encoding.
BTW, the Bravo D3 will be able to play WM9 HD material.
http://www.avsforum.com/avs-vb/showthread.php?s
Not all that usefiul (Score:2)
One of the things about ?HDTV (Score:2, Informative)
A couple of things that I didn't see in this cards softwaare was "Display Bit-rate" and "Save video in original stream format".
All I can suggest for anyone buying HDTV hardware is to do a heck of a lot of research.
comparison between Fusion and MyHD (Score:3, Informative)
FusionHDTV: low price and nice playback of HD streams. It has a nice FF function that makes skipping commercials easy. There is also a nice included program for converting a HD transport stream (what the card records to your hard drive) into DVD video. The BIG downside to this card is that it's almost impossible to get a perfect recording of shows because of the software decoding regardless of how fast your computer is. Out of a few dozen shows I tried recording, not one had no errors.
MyHD MDP-120: Downside is that it's expensive and you have to spend even more to get DVI output. Also the warranty is vague at best, so you'll likely be out $300 if the thing breaks. The upside is that the card records shows on just about any box flawlessly. It's got good tuner reception and the software is pretty solid now. It has basic PVR functionality for connecting to titantv and choosing shows.
Transport stream recording (Score:3, Interesting)
Re:Would this work with UK Digital Cable? (Score:3, Informative)
Works great with mythtv for both digital cable and freeview
Re:Can you cut out the cable modem? (Score:2)
Re:Does anyone need to be told this is a bad idea? (Score:2)