Tom's Hardware Reviews First Player for DivX Video 247
Idimmu Xul writes "Tom's Hardware has a review of the DP-450: the first player for DivX video in Hi-Fi format! Until now, movies in space-saving DivX (MPEG-4) format could only be viewed on a PC. The KiSS DVD player is the first standalone device for TVs and projectors." Very cool, although it will render my stacks of VCDs obsolete.
hehehe (Score:3, Funny)
I hope that's your stack of legal VCDs
Re:hehehe (Score:4, Funny)
Great! (Score:5, Informative)
This is useless. (Score:5, Interesting)
So, a DivX player with a normal TV set is useless. You should connect it either to your computer screen or get one of these new plasma or LCD TV-sets.
Re:This is useless. (Score:2, Informative)
Re:This is useless. (Score:4, Informative)
With *the same data rates* the divx encoding will provide better video. It's a more efficient compression scheme which allows *more* detail to be encoded.
The issue is that many people encode at abismal data rates so the quality is bad. The file size is 1/2 of the MPEG2 but the quality is worse. Given the same file size in MPEG2 or DIVX and the DIVX will look better.
-Dubya
Re:This is useless. (Score:2)
Re:your comment isn't (Score:2)
Re:This is useless. (Score:2)
Ah, so you know nothing about DivX eh? Sure, if you have a 100MB DivX file, it is going to be VHS quality, but if you are willing to make the files bigger, you'll have no quality problems at all. If you take a DVD (up to about 2 hours) and encode it so it fills up a CD (ie. 700MB), you will have a DivX file that is only slighty less hi-res than the original DVD... and that is really incredible considering that the DVD is several GBytes, and you are shrinking that to less than 3/4 of a GB.
There is one advantage of MPEG2 over DivX, and that is because the MPEG4 standard does not allow a resolution as high as MPEG2. While the difference is resolutions is nominal, it means you can't possibly get higher resolutions than DVDs already have, you can only shrink their filesize while maintaing almost identical quality.
Why the MPEG4 standard is so limited would be a very good question to ask someone in the know. If a MPEG4 codec broke the standard and allowed higher resolutions, there would be good reason to use MPEG4 on a DVD, as you'd have incredibly high resolutions (several orders of magnitude that of current DVDs) in much less space.
Another question to ask is, why isn't the HDTV standard utilizing MPEG4 instead of MPEG2? If they used MPEG4, you could have just as much quality, in a fraction of the spectrum. Stations wouldn't even have needed more spectrum space to include HDTV, as their current allotment would be more than enough... Changing to a lower frequency would have been a good move however, as it would allow for broadcasts to trave much greater distances.
Re:This is useless. (Score:2, Informative)
VCD suffers from blockiness even at very high bitrates.
VHS/VCD is only at 2xx*3xx resolution and is not suited for widescreen. Also, the audio in general sucks.
mpeg4 like divx is much more intelligent and tends to soften/blur the image as opposed to generating blockiness. Which is what the eye prefers.
I watched some of these recent XViD/DiVX dvd-screener releases in a friends "multimedia room" on a 4m wide screen and a surround with subwoofer and it was _really_ enjoyable. Either you get the original 5.1 DD sound ripped from the DVD or you get a 130+kbit/s LAME VBR mp3 track. Very enjoyable indeed.
It's not as good as the original of course, but at one tenth of the size
Re:This is useless. (Score:2, Interesting)
As I have loads of CDs with DivX movies, this would be very nice. Unfortunately, it's too expensive because I'm pretty much broke all the time. I assume it also doesn't have the video filters that my computer does, either.
It says it's MPEG-4 compatible. Does that mean that it plays XviD and WMV too? And does it play DivX 3.11 or just 4-5?
Re:This is useless. (Score:2)
DVD player info page (Score:4, Informative)
Re:DVD player info page (Score:2)
you know it's gonna happen (Score:5, Insightful)
Re:you know it's gonna happen (Score:5, Interesting)
Re:you know it's gonna happen (Score:2, Funny)
it's flash-able ! (Score:5, Interesting)
an ancient acronym (Score:3, Informative)
Keep it Simple, Stupid. A reminder to yourself that what you're building, designing, etc. should be simple and not unnecessarily complex.
It's probably as old as FUBAR.
Just think, when our grandkids are psychic-text messenging each other with "OMG STFU FAG", we'll get to explain it to them.
Re:it's flash-able ! (Score:3, Funny)
It updates its software automatically over the internet.
-Dubya
User leeway mentioned (Score:2)
Re:User leeway mentioned (Score:2, Informative)
There's more (Score:5, Informative)
subject (Score:5, Informative)
Re:subject (Score:3, Interesting)
You raise an interesting point; one which made me think, and this is what I came up with: Region coding can be handled in two places: the hardware, and the firmware. The firmware of the player can be updated/hacked, just like all my standalone DVD players, so I can play the DVD's I FARKING BOUGHT IN JAPAN you MPAA Frafgd$##%#$% anyways... And since the hardware (the DVD drive) is just a PC DVD drive, you can connect that to your computer and update that as well, if neccesary.
My two bits on XVID: The whole DiVX frimfram is complex enough for the average user. Thanks to XViD for introducing another codec that to this day, while not groundbreaking, let alone neccesary, is making the video codec situation tricky to deal with.
Re:subject (Score:2)
That is my objection to the file format fiasco. People don't want to leave good enough alone so they'll release yet another incompatible break-away codec with only marginal improvements.
This does not make for anything resembling long term storage possible because there is no guarantee that any particular file format will still be used a year from now, forget twenty.
Re:subject (Score:2)
and as for the size issue, in this day and age of super mega broadband connections, ~3hrs or less and you are done. what's the big hurry?
Re:subject (Score:3, Informative)
If you don't like the work the XviD team is doing (i.e. a free, open-source implementation of the MPEG-4 video spec), don't use it.
Re:subject (Score:2)
Re:subject (Score:4, Informative)
XviD will decode AVI files with the FourCC IDs XVID, DIVX or DX50, whereas DivX only decodes its own DIVX/DX50. FFvfw (a VFW port of libavcodec) will decode XVID, XVIX, DIVX, DX50, FVFW and a number of other FourCC codes which all identify video that is purely MPEG-4.
The MPEG-4 systems format (i.e. *.mp4, just as *.mpg is for MPEG-1/2) is what MPEG-4 video is supposed to reside in, and once you mux an XviD/DivX/ffmpeg MPEG-4 stream into it, the FourCC mess is left behind, and any spec-compliant MPEG-4 decoder (say, Envivio) will be able to decode it.
Re:It's all MPEG-4 (Score:3, Interesting)
So, honestly wondering, why can't it play DivX 3.x format? Many of my discs are in 3.x, and if there's a way to make them playable on this player, that would be fantastic. Are there any tools that cleanly seperate the MPEG-4 stream from an AVI, which ostensibly should work for all DivXs, including 3.x? Of course, one can convert an AVI to mpeg-4, but that involves dirty decomp-recomp, and that's the LAST ditch option. Anybody?
Re:It's all MPEG-4 (Score:2)
SOLUTION Re:subject (Score:2)
CLEAR 2 7 6
it'll bring you into a menu where you can turn off region coding
Re:subject (Score:2, Informative)
While I agree with you about the limited usefulness of this device when it doesn't support MP4 ASP (don't give a damn about DivX 3.11...) there's no reason why you couldn't make the drive region free; there's even a page with illustrated step-by-step instructions [rpc1.org] so probably even Joe Sixpack could do it, as long as he owns a PC...
np: Sabi - A Scene When The Train Leaves (Metamatics - Rewired In My Manor)
Already have this. (Score:2, Insightful)
And it does much more than Divx
Formats (Score:2)
I begin to get the feeling we'll see hardware decoders supporting AMCF-42* before we get hardware ogg playback...
* Aunt Marge's Compression Format v. 42
Re:Formats (Score:2)
Too little - too late. (Score:5, Interesting)
My modded xbox with an 120gb hard drive and xbmp has played everything that I've thrown at it (movie wise), including old divx formats that this thing can't handle. Cheaper (Getting MS to subsidize your hardware helps, thanks Bill!).
Re:Too little - too late. (Score:4, Insightful)
Re:Too little - too late. (Score:2)
The greatest plus of the xbox is MAME. Galaga is still my favourite game
Not the first (Score:4, Interesting)
its the first player that supports full resolution the sega dreamcast played divx just fine at 320x240 resolution
even played 3.xx and xvid
http://www.dcdivx.com [dcdivx.com]
Re:Not the first (Score:2)
well, this may be cool (Score:2, Insightful)
Re:well, this may be cool (Score:3, Informative)
Price check on Register 1 (Score:2)
Will render? (Score:2)
Um, haven't those been obsolete for a few years now?
Nevermind...
Some other options.... (Score:2)
This is actually bad. (Score:4, Insightful)
It will be the same as with mp3 discs: Does player X support mp3s in subdirectories? Yes, but only without id3 tags, while player Y understands Joliet but no subdirectories and no filename may be longer than 12 characters, etc.
The implementation of "playing
What crack are you smoking? (Score:2)
First, I'd like you to take a stab at the real standard that's being supported: MPEG4 [m4if.org]. Please note: This encompasses DivX (4.x+.. ie, all the legal versions), XviD, .mp4 files, and theoretically Quicktime 6. MPEG4 is bigger than DivX, and I'd say that this is not a fully compaitble DivX player anyway, since it doesn't play the hacked 3.11 version.
So how the hell is this bad for standards?
It runs Linux! (Score:5, Informative)
First of all, this DVD/DivX player runs Linux kernel 2.4.17.
If you did not believe me, download the ISO containing the firmware upgrade on the Kiss site
http://www.kiss-technology.com/support/DRIVERS/45
Unzip it, mount the ISO, retrieve the romfs.bin file, mount it and check it's content
zcat linux.bin.gz | strings | grep Linux
Linux version 2.4.17-uc0 (kiss@localhost.localdomain) (gcc version 2.95.3 20010315 (release)) #1 Wed Jan 22 15:30:35 CET 2003
This player works perfectly with any MPEG-4 file. Mencoder (part of MPlayer) with libavcodec creates files compatible with the DP-450.
The image quality when playing a DivX (on a Sony 32" 16/9 TV) is FAR superior to the quality of the same file played on a PC hooked to the TV. (I made some comparisons with my Linux PC + NVidia GF4200, S-Video + MPlayer and a friends PC running Windoz + WMP + ATI Radeon card + S-Video link)
I know there is the 3.11 issue but it's really simple to convert films to MPEG4 to make them compatible with the Kiss player.
Re:It runs Linux! (Score:2)
I really have to wonder why a company would release a product like this based on Linux rather than a BSD. Either way there is a significant amount of work to create drivers for the device they choose, but with a BSD they never have to worry about the license.
I love Linux, but if I had to make a device like this with hardware not yet supported by either codebase to sell to consumers, I would choose BSD and save a legal headache down the road.
Re:It runs Linux! (Score:2, Interesting)
uclinux is a modified Linux Kernel for CPU without MMU
http://www.uclinux.org/
You can also find busybox in the bin directory, a light implementation of a lot of shell utilities
http://www.busybox.net/
bin/init, mpegplayer and fileplayer seems to be entirely specific to kiss (and probably closed source).
Re:It runs Linux! (Score:2)
Re:It runs Linux! (Score:2)
New video/audio format... cross-compile MPlayer and install it in the firmware.
Want it to support the new Disc format (eg. DVD+R)... just buy a new IDE drive.
As soon as I can find someplace to buy one (online or offline) I will.
So many technical flaws.. (Score:5, Interesting)
Then, correctly notes that 1280x720 and 1920x1080 are supported, but the phrasing seems to suggest that it is being scaled to PAL or NTSC, which is wrong. This is a progressive-scan device, and those are HDTV resolutions. They have already on the second page made a *huge* mistake about a fundamental function of the player.
And of course I love that the DVD-ROM is connected via a DIE cable... he he... I know, a simple typo, but one with amusing connotations.
On the subject of the player itself... I'm not so sure it will hit it off with the target audience. Most home users don't care that much about DivX, because making them is very difficult and downloading is hard because it requires too much bandwidth, servers don't give away enough hosting space for movies, and the places where DivX movies can be downloaded are rather intimidating to common users (i.e. IRC). People who do work with such formats frequently are aware of the nature of the media that makes them think twice about dedicated hardware purchases. The formats themselves sometimes change in incompatible ways, and also a format's dominance in tenuous at best. Most are also technical enough to realize that for not much more money they can piece together a decent PC with TV out for not much more that will have faster, general purpose processors that can adapt easy to new formats and new delivery mechanisms. This thing only takes Discs, but many people would prefer to use SMB or NFS... If anything changes, a computer is easy to reconfigure, a set-top box... no....
Re:So many technical flaws.. (Score:2)
I'm sure it is being scaled - if you are using the composite outputs, which I'm sure they were while testing it. A regular TV is a hell of a lot easier to set up for testing than a big ass widescreen TV.
Re:So many technical flaws.. (Score:2)
Is GMC and QPEL that hard in hardware? (Score:4, Interesting)
MPEG-1, MPEG-2 MP@HL and MPEG-4 Advanced Simple Profile Level 5* video decoding. * without support global motion compensation (GMC)
Sounds really silly to me to not fully supporting the standard... they're like _this_ close, and you know that many users will have problems with the rips they have *cough* obtained *cough*, because it has the wrong encoding settings. Fair enough that there are other formats on the horizon (mpeg4 AVC, wm10+, realcrap) but GMC is here today, and the mpeg4 ASP profile isn't exactly brand new. Is it that hard to support? Or is there some other reason?
Kjella
Re:Is GMC and QPEL that hard in hardware? (Score:2, Informative)
DivX 5.x doesn't encode with the full range of options that GMC allows however (only uses 1 warping point), and is therefore quite simple to decode. I suppose they could have included that quite easily, but decided to pass on it since it would only be implementing "half a feature."
is this like DivX players from the 90's? (Score:2)
All this is available on the PS2 WITHOUT any mods (Score:2, Informative)
he realized when he wrote that article that there exists a DIVX player for
the Playstation2? This is a real player... no mods, no hacks to perform.
Just buy the software and play.
It takes advantage of the Sony network adapter for the PS2. I know a lot of
people got these for christmas, so there is no additional cost above the
cost of the software. The system uses a very little cpu consuming program on
the PC to stream the data to the PS2. The PS2 does the decoding in many
different formats, and is kept up to date automatically by the PC.
The best part is that you do not have to burn CD/DVD to get them to play.
You just stream them right off the PC.
Check it out... http://www.broadq.com
A lot of problems I guess. (Score:2)
For a hardware device to work properly with DIVX, the "standard" really needs to be "frozen". Do your improvements on the encoder, but please, please settle and choose which audio and video formats to use.
I can't imagine that the hit rate for files that the player actually can play, will be very high. Can't blame the hardware though, must be one bitch of a job. I am not going to buy a device like that before the new feature/codec race slows down.
On another note. I know that they also have a model 500(or something) out with a ethernet interface. The firmware does not yet support networking but will in the future. I am looking forward to see how well they manage to implement that. It may also provide a easier way for you to update it and keeping it's DIVX format support current.
divx isnt good quality. (Score:2)
Re:divx isnt good quality. (Score:2)
The divx movies you may download can really suck ass. The same is true of MPEG-1 (the tech behind VCDS). If you get MPEG-1 up to VCD bitrates, the quality becomes 'acceptable', but frequently you are left with blocky artifacts (*especially* when there is Text overlayed on the image encoded with the Video as is the case with credits and subtitles).
DIVX encoded at the same bitrate as VCDs are really blow VCD away. Much fewer artifacts, text does not distort background, etc. Try breaking out mencoder (or whatever the tool of the day is in Windows today) and making your own samples from DVDs, using the same bitrate for your MPG and DivX output. The results will be crystal clear.
As an aside, my favorite format is
Re:divx isnt good quality. (Score:2)
VCDs like DivX are both based on MPEG compression. VCDs are fixed at a CBR of 1150kbs at 352x240. DivX is more flexible and you can see a variety of resolutions, bit rates, and audio codecs (and bit-rates) used. This means that there can be a wide range in the quality.
Assuming someone has done a decent job encoding, a DivX movie of the same size will look tremendously better than a VCD.
Is it surprising that a newer codec that represents who-knows-how-many man-months of effort has managed to improve on MPEG1? I hope not...
Re:divx isnt good quality. (Score:2)
Re:divx isnt good quality. (Score:2)
ethernet please (Score:2)
http://www.kiss-technology.com/projects/dvd_500
I wonder how DivX quality compares to progressive scan DVDs.
Hardware may be the wrong approach (Score:2)
DivX is releasing new versions of their codecs that have new features. Unless a hardware player has some very easy way to update it's software (i.e. a network port and a TCP/IP stack, etc), it can easily become outdated.
While mod'ing an X-box may currently be too scary for most people (BTW -- it can now be done w/o having to make a single solder connection), for geeks at least (and lets face it -- who else wants a DivX DVD player), an Xbox (or for the very enterprising a home built computer in a small case) is probably the best bet.
My Xbox BTW will play almost all formats and stream them over the network from my SMB file shares.
Re:Hardware may be the wrong approach (Score:2)
Another thing: do you know if I can swap the CD ROM device that is in the KiSS, with another (standard) IDE CD ROM?
Re:Hardware may be the wrong approach (Score:2)
1. If it breaks, I can easily fix it.
2. I have tried some KiSS models before, and it always was the case that the DVD would overheat, after an hour. When I would pop out the DVD after watching a movie, it was worryingly hot. I decided not to put up with that and I have now a Philips DVD player. But I would consider a new one, to play SVCD.
3. I already have a region-lock-free DVD ROM, which I don't use to watch movies, so why not just swap it with the one in the KiSS. OK, not a strong argument, but ir reinforces the previous too, a bit.
Re:Hardware may be the wrong approach (Score:2)
Re:Hardware may be the wrong approach (Score:2)
I wonder if a good compressed air pistol wouldn't be better than a brush, though.
A few things I'd like to see (Score:2)
2. Some ability to access networked content, perhaps by supporting a few low-priced USB wired & wireless ethernet adapters. It seems that the main market for this is geeks and this geek doesn't want to burn a bunch of disks just to watch stuff on TV.
If I did, I'd be watching stuff on my 27" TV rather than my 19" monitor.
Pictures of the Kiss-DP 500 with Ethernet 10/100 (Score:2, Interesting)
Look at the pictures of the latest Kiss DP-500, similar to DP-450 but with 10/100 Ethernet
http://dtouton.free.fr/DP500/DP500arriere1.jpg
h
Linux Media Center. (Score:3, Insightful)
And that the DVD-ROM is connected via the IDE port?
I would put my money that the set of pins on the side of the board are for a standard PC/104 riser card (i.e. ethernet) -- not to mention the serial port that is internal to the box.
*THIS* is a perfect starting point for the "Linux Media Center." Why not add ethernet.. and another HD?
Unless it does this already (I didn't read the review, I hate Tom. I just look at pretty pictures.) - This thing is just waiting for transcode and some other software to be scripted together--stick a normal DVD in the drive, press a button on your remote control--bingo. DVD -> DIVX, stored on the internal HD, accessible via the network.
I would love a box like this with a HD added, connected to a P2P network. Search, download, right to the box. Oh, and replace DVD-ROM with DVD-RW; all of my friends will want copies of the movies I've stolen--or purchased if the MPAA gets their shit together.
Sigma Designs again (Score:2, Informative)
Apart from the issue some people may have with SD (They were the ones who stole some Open Source code from the XVid project), this is the same chip that powers this company's XCard DVD/DivX PC-card.
I own one of these XCards and have basically given up on using it for DivX playback. It's works great for DVD, and the image quality is much better than their older Hollywood Plus, but DivX playback is just terrible.
Among other issues, the the XCard does not support DivX 3.11 and some advanced features from DivX 5. More seriously, even a theoretically compatible DivX movie is often unwatchable because of Jerky playback. This is partly due to poor support for VBR audio, but there also seems to be an issue with the frame-rate: It seems to use 30 fps, instead of 29.970. Small difference, but enough to be clearly noticable. Oh, and did I mention their software is quite buggy and unstable (Yes, this includes the driver)?
In short, this is potentially a nice product, but definitely something I want to have reviewed THOROUGHLY, using a lot of different movies and encodings, before I trust it.
Funny -- (Score:2)
That form of DivX was, I think, the first real attempt the industry made towards DRM, though it's horrible failure caused it to die a welcomed death. If this current day DivX is based on the same format, I find it a sweet irony that it's now the format of choice for those who trade video (notice I didn't say people who pirate, even though they love this format, too).
After much thought, I dropped it (Score:4, Insightful)
After a lot of back and forth, I decided not to buy it for the following reasons:
* Price. In Germany, this thing costs about $400. That's harsh, especially compared to the bone-standard DVD player I bought in the end for $88.
* It doesn't play Advanced DivX (Quarter Pixel, GMC). While I can do without GMC (it looks weird in places), I use QP all the time.
* The FAQ clearly stated that you will never, ever, be able to disable the region code and the Macrovision 'protection'. I can live with the region code limitation (while grinding my teeth), but my parents TV cannot handle this Macrovision nonsense (and no, we won't buy a new TV just for DVDs).
While I can buy a hardware scrubber for the Macrovision, it would have put be back another $60.
* The button design on the box itself is simply lousy. All buttons are in a neat row and look quite identical. Good luck using it in the half-dark.
I'm now fiddling with putting together a Linux PC in a tiny case, which will play whatever I put into the DVD drive. I'm still looking for a *quiet* case, though...
Ciao,
Klaus
Not the first player (Score:2)
But you had to know that was coming... (Score:2)
I think most of us were hoping for and counting on this being the case at some point anyway. As convenient as VCDs have been, it has been obvious that they are only a short-term solution while better technologies are being developed.... as... is... everything else.
Re:How is this possible? (Score:2)
Re:How is this possible? (Score:2, Informative)
Fansubbed anime releases are done nowadays through DivX instead of sending tapes out (like the old days...)
Re:How is this possible? (Score:4, Informative)
While true in and of itself, this is not at all the same thing as the DivX video compression codec that enterprising people are using to store their videos now.
Some folks are kind enough to help us see that distinction by refering to it at DivX ;-) You can grab the codec over at http://www.divx-digest.com/software/divxcodec.htm l if you want to take it for a test drive.
Re:How is this possible? (Score:2)
DivX
Yes and no (Score:2, Informative)
Re:Doh.. no xvid? (Score:5, Informative)
Re:Doh.. no xvid? (Score:2)
Re:Doh.. no xvid? (Score:5, Interesting)
OT: For those of you unfamiliar with xVid codec, have a look [xvid.org].
XVid has one MAJOR weakness (Score:2)
You may have noticed it, XVID has moved its downloads (which are source codes only, you won't find binaries on our pages, or DLLs, or installers, or
Re:XVid has one MAJOR weakness (Score:3, Insightful)
Well, some [dnsalias.com] of the [goe.net] people [hopto.org] who can do so are sharing their work.
Re:Doh.. no xvid? (Score:2)
Re:Doh.. no xvid? (Score:2)
Re:what is the point of this? (Score:2, Insightful)
Re:DivX = MPEG-4? (Score:2)
(from their site)
Q: What video codecs are supported by KiSS DP-450 ?
A: All video codecs that comply with the specifications of ISO-MPEG4 - Advanced, Simple Profile, are supported by the DP-450. DivX 4.x and 5.x comply with this standard, exept DivX 5.02 features- GMC (Global Motion Compensation) and QP (Quarter Pexel) which are Advanced, Advanced Profile features.
What seems nice is that if someone comes out with a newer version of xvid and or divx all you need to do is update your fireware and they claim they will stay on top of that.
There is even a region free firmware someone wrote for this thing here.
http://www.firmware-flash.com/~hijacker/ki
I went hog wild over this when I first heard about it but the price is a little too steep, $400. Just wait about 6 months to a year and every set top box will be shipping with an mpeg 4 decoder, just like MP3.
Re:Quality? (Score:2)
Re:Finally.. (Score:2)
Re:QCast Tuner (Score:2)
Re:QCast Tuner (Score:2)
Re:Clueless! (Score:2)
Err..umm..you are aware that you can, in fact, get CDs which are dts encoded, yes? So long as your CD player has a digital out, they play quite nicely.
http://www.digitaleyes.net/dtscd.cfm [digitaleyes.net] if you'd care to purchase some.