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"Martha Stewart's cellmate" wrote
http://story.news.yahoo.com/news?tmp...20040109/tc_nm /tech_tivo_dc Yes, but there is a catch which to me would rank them in the "close but no cigar" category: "TiVo also unveiled TiVo-to-Go, which lets users who also subscribe to an additional TiVo home networking service to transfer shows they have recorded on the set-top box to a home computer. The system is kept secure by a unique key-sized memory device that must be plugged into the computer when the recorded content is watched or copied." So watching what you transfer requires a dongle? Forget it. |
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#3
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"Brian" [email protected] writes:
"TiVo also unveiled TiVo-to-Go, which lets users who also subscribe to an additional TiVo home networking service to transfer shows they have recorded on the set-top box to a home computer. The system is kept secure by a unique key-sized memory device that must be plugged into the computer when the recorded content is watched or copied." So watching what you transfer requires a dongle? Forget it. Watching it by playing the file on your computer requires a dongle. Once it's burned to a DVD, you can watch the DVD anywhere (PC player, consumer DVD player, etc). -- Rich Carreiro |
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#4
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In article ID , Rich Carreiro
writes: Watching it by playing the file on your computer requires a dongle. Once it's burned to a DVD, you can watch the DVD anywhere (PC player, consumer DVD player, etc) Sorry, that makes no sense to me. Does that mean you HAVE to use some sort of special DVD player software to view the DVD? Don't you think it might be that you just need the dongle to transfer the video to the PC? Once there, (if you can already burn to a DVD,) there can not be a limitation on viewing it, because the DVD player (like Win DVD or Media Player 9,) does not care if the DVD is a file on the HDD or in the DVD drive. This would interfere with regular DVDs being viewed, which makes absolutely no sense to me. My guess, (and it's just a guess here,) is that the software will be an add-on to the existing HMO desktop software we currently use to publish images and mp3s on our TiVo. It currently requires a TiVo ip address to be present. My guess is that before you can see the video you want to copy to your PC, the software has to see the key on the PC as well. |
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#5
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Phil Leonard writes:
In article ID , Rich Carreiro writes: Watching it by playing the file on your computer requires a dongle. Once it's burned to a DVD, you can watch the DVD anywhere (PC player, consumer DVD player, etc) Sorry, that makes no sense to me. Does that mean you HAVE to use some sort of special DVD player software to view the DVD? Don't you think it might be that you just need the dongle to transfer the video to the PC? Read the Tivo press release about it as well as other material on Tivo's website. It clearly states that: (a) to play the *file* (NOT THE DVD) you have to have the USB dongle in the machine. (b) you can burn a standard DVD from the file. (c) you can play that DVD anywhere, including plain old consumer DVD players. Once there, (if you can already burn to a DVD,) there can not be a limitation on viewing it, because the DVD player (like Win DVD or Media Player 9,) does not care if the DVD is a file on the HDD Given the presence of the dongle, I'm going to bet that the file pulled to the PC from the Tivo is encrypted with a code unique to your Tivo account, which is why the dongle is needed (the decrypt key will be on the dongle). And that's why WinDVD or Media Player 9 will be unable to play it w/o the dongle. Similarly, given that they state a burned DVD can be played anywhere, including plain old DVD players, that would imply a standard DVD is being burned, without the encyption. And yes -- I can't see what would stop you from ripping back the DVD you just burned. My guess, (and it's just a guess here,) is that the software will be an add-on to the existing HMO desktop software we currently use to publish images and mp3s on our TiVo. It's already been announced it'll be a tweaked version of Sonic Software's MyDVD. -- Rich Carreiro |
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#6
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In article ID , Rich Carreiro
writes: Given the presence of the dongle, I'm going to bet that the file pulled to the PC from the Tivo is encrypted with a code unique to your Tivo account, which is why the dongle is needed (the decrypt key will be on the dongle). And that's why WinDVD or Media Player 9 will be unable to play it w/o the dongle. This is where I think there is some confusion. Once that mpeg file is decrypted with a key, it should be playable with any player. If you take any DVD and take the mpg out (just copy it to the HDD and play it,) it is playable with any DVD player program. I think the "key" simply allows you to decrypt the previously encrypted mpeg residing on the TiVo. Especially since there is already a hack for the TiVo S1 that already does this. The "key" just limits the ability to decrypt to paying customers. Similarly, given that they state a burned DVD can be played anywhere, including plain old DVD players, that would imply a standard DVD is being burned, without the encyption. Which means one of two things. The file is no longer encrypted or the burning software does the decrypting. Since we already know it's hardware (the "key.") That means the DVD files are already decrypted and any burning program will work. To give you an example: DVD Xcopy decrypts a copyright protected DVD to a temporary directory, burns the DVD and deletes the temporary directory so that the decrypted files will no longer reside on the user's HDD. All the user has to do is to copy those decrypted files to another directory (or check the box for an external burner like nero,) and voila, you can use any burner to burn, or any player to play, or copy it to the Inet, or whatever. http://www.dvdxcopy.com/ And yes -- I can't see what would stop you from ripping back the DVD you just burned. And THAT is just how easy it will be to "work around" the "protection" of keeping these files off of the Internet. All that will be for us users is a hassle. And I've been jumping to this conclusion in my discussions here, that a DVD is simply an mpeg with a menu file. The only protection that would work for Internet sharing is some sort of decss type of encryption like they do with DVDs, VHS tapes, and some PPV movies, which will not allow "good" copies. If in fact there is a decss scramble included with the burned DVD, then you would just use something similar to DVD Xcopy. But, if it's all that complicated, not only would it be senseless, it would be simply ridiculous since one is allowed to use a DVD recorder or a VHS recorder with ZERO aggravation. I can copy a DVD made from TiVo RIGHT NOW and upload it on the Internet if I want to. And did I say, it's easy as can be? |
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#7
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Phil Leonard wrote:
This is where I think there is some confusion. Once that mpeg file is decrypted with a key, it should be playable with any player. Sure, if the decrypted mpeg file was written to the disk. I expect the decryption is done on the stream, which means other players cannot access it. I think the "key" simply allows you to decrypt the previously encrypted mpeg residing on the TiVo. I don't interpret it that way. I get the impression that the previously encrypted mpeg file is copied verbatim to the PC, and the file has to be decrypted on the fly as the proprietary player plays it. Especially since there is already a hack for the TiVo S1 that already does this. The video streams are not encrypted on Series 1 units. The hack for Series 2 disables encryption of future recordings, it does not defeat encryption of prior recordings. The "key" just limits the ability to decrypt to paying customers. The "key" allows paying customers to view the programs. Non-paying customers cannot view the programs at all. Similarly, given that they state a burned DVD can be played anywhere, including plain old DVD players, that would imply a standard DVD is being burned, without the encyption. Which means one of two things. The file is no longer encrypted or the burning software does the decrypting. Since we already know it's hardware (the "key.") That means the DVD files are already decrypted and any burning program will work. You're not making sense. We know that a piece of hardware (the "key" or "dongle") has to be plugged in to view the files. We do not know whether the hardware does all the decrypting or if it simply provides crucial information that the software needs to do the decryption. I expect the latter. You cannot use simply any burning program because the decrypted data is not stored as a file on disk. -Joe -- I love my TiVo - http://www.inwap.com/u/joe/tivo/ |
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#8
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In article ,
Phil Leonard wrote: http://www.dvdxcopy.com/ And yes -- I can't see what would stop you from ripping back the DVD you just burned. And THAT is just how easy it will be to "work around" the "protection" of keeping these files off of the Internet. All that will be for us users is a hassle. And I've been jumping to this conclusion in my discussions here, that Indeed. Actually, unless they CSS encode the DVDs, it may be even easier than that. Note that the MPAA considers DVDxcopy illegal under the DMCA, and is trying to shut it down. (Financial Disclosu 321 Studios has promised to donate $25 to the EFF for each copy of lite-on and dvd X copy platinum bundle sold) This is part of an interesting philosophy among some of the forces on the MPAA side. Some want an absolutely locked system, closing any window into it they can find. Others prefer the "speed bump" approach, they just want to make it a little harder but know that anybody determined will get a copy. Both approaches have numerous downsides. The complete-lock folks will never attain their goal, and may in fact be a feint, to get the speed bumps. The speed bumps seem to just make things harder for everybody and gain little for the studios -- unless they can shut down filesharing networks, since all it takes is one determined copier to put a a file on Kazaa. Some people may also take the speed bump approach because they feel they have to have *something*, even if it doesn't work. Or they may feel it reminds the user that they might be infringing. I will give this idea some credit. For example, the DRM on most of the online music stores lets you burn a CD with the songs you download, from which you can of course then rip a completely unprotected file. But in doing so you won't get CDDB data and you must transcode, and that is enough to stop people, they hope, when the retail price is under a buck. It also interfers with people legitimately wanting to play an AAC song from iTunes on an mp3 player that doesn't do AAC. -- How did "spam" E-mail get its name? http://www.templetons.com/brad/spamterm.html |
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#9
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#10
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Joe Smith ) wrote in alt.video.ptv.tivo:
You're not making sense. We know that a piece of hardware (the "key" or "dongle") has to be plugged in to view the files. We do not know whether the hardware does all the decrypting or if it simply provides crucial information that the software needs to do the decryption. I expect the latter. You cannot use simply any burning program because the decrypted data is not stored as a file on disk. This is an important distinction, because it seems that with this dongle approach, only the Sonic software can decrypt and then burn the video to DVD. The problem with this is that current TiVos (except for DVD recorders with TiVo software built-in) do *not* store the MPEG-2 in a format that can just be "copied to DVD". It *must* be re-encoded. As we all know, some programs do this well, and some do it poorly, but even the very best result in a loss of quality. This is one case where limiting the choice really does harm the user, because some of us have spent a great deal of money on really good MPEG encoding solutions. Not being able to use them is a bit of a pain. -- Jeff Rife | Sam: What d'ya say to a beer, Normie? For address harvesters: | | Norm: Hi, sailor...new in town? | | |
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