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#751 | Link |
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Senior Member
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I can confirm resume play works with Blu and standard def DVD. I does not work with my HD DVD's.
Again on the audio side, one poster commented that PCM was two channel, and another said PCM is how the advanced HD codecs are transmitted. A "bit" confusing. Best, snowtrooper1966
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Best, James W Barron snowtrooper1966 "I have a Sith sense...I see Darth people..." |
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#752 | Link | |
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1920x1080p24 is here
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Hoyty Home Theater Blog DVD HD-DVD Blu-Ray Title List Enjoying my Samsung BD-UP5000! |
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#754 | Link |
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1920x1080p24 is here
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Optical/coax can only handle two channel PCM(it was designed for CDs). Also right now (with firmware as of 12/18/2007) it appears that TrueHD is converted to two channel PCM even over HDMI. DTS-HD uses the compatible DTS stream which is embedded in the DTS-HD stream. TrueHD doesn't include a lower level stream, that is what DD+ is for.
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Hoyty Home Theater Blog DVD HD-DVD Blu-Ray Title List Enjoying my Samsung BD-UP5000! |
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#755 | Link | |
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Senior Member
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7.1 vs 5.1 PCM
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Speaker setup has no effect on this behavior or anything in the digital system. Looks like it's just for the analog outs. |
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#758 | Link | |
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Senior Member
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5.1-7.1 Pcm
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If you don't have an HDMI input to your AV receiver, you'll end up with the "two sheets of glass" to get mutlichannel sound to your it digitally. You can run multichannel analog audio between the two, but as many have pointed out the speaker management inside the 5000 is substandard. Dolby Labs cringes about reencoding Dolby Digital stating firmly it was never designed for that. I've heard it and compounding the artifacts definitely becomes audible. The best way I can describe it as a rattle. DTS uses a bit more bandwidth than Dolby Digital and even more if your receiver can ingest it at 96K. So it's better than reencoding back to DD. I've listened to the "reencode" bitstream mode at 96K and it sounds OK but not as good as mulitchannel PCM if you have that option. And if you have other options for speaker management, analog muitichannel audio would probably also be better than "reencode". |
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#759 | Link |
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Senior Member
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Motorboating
I have cought my 5000 outputting garbled audio on a couple of occations. Today was on Eagles Hell Freezes Over SD DVD -- DTS version. Audio was via HDMI in PCM mode. Here's some additional clues:
Pausing did NOT clear the problem, but fast forwarding did. While it was happening, I heard front channel audio in the surrounds. |
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#760 | Link | |
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Senior Member
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Auto off, system on/off macros
I noticed today that the 5000 turns itself off after some period of inactivity (between 40 and 60 minutes I think).
Can't find a way to disable the auto off or the screen saver. In a way, maybe this is good. I use a universal remote to control my system and there are no power on/off commands (just a power toggle). So what is meant to turn the 5000 on could end up turning it off! What I've done as a work around is to take all power on/off commands out of my system on/off macros. That leaves the 5000 off until I open the tray or hit play. Then when I'm done watching a movie, I let the 5000 turn itself off. To insure the 5000 eventually powers down, I put a stop command for the 5000 in my power off macro. |
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#761 | Link |
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Senior Member
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1080p issues
I've identified two problems with 1080p issues on my BD-UP5000:
1) The 5000 resets itself to 1080i. 2) I sometimes see noise in the image at 1080p60 using HDMI. (EDIT: also seen at 1080i but not as often.) This noise starts 1/4 to 1/2 the way down the screen then continues for the remainder of the picture. The transition from picture to noise moves up and down randomly. Replugging the cable between the 5000 and my AV receiver usually clears up the picture as does power cycling the 5000 or my AV receiver. Unplugging the cable from the receiver to the TV did not clear the problem. System details: AV receiver: Pioneer Elite 82 TV: Sony KDL46XBR2 (LCD) 5000 connected to the 82 via HDMI AV receiver connected to TV via HDMI and also S-Video for other sources. The cable from the AV receiver to the TV is 35' long. It's a BlueJeans Cable HDMI-2 which they claim is good for 50' at 1080p60. The noise does not "feel" like a cabling problem. If it were, I'd expect the problem would persist after replugging cables. Also interestingly, the cable that clears up the problem is the short one between the Sammy and the receiver. Then again, HDMI is so fragile anything could be happening. EDIT: saw the noise again tonight while the 5000 was outputting 1080i. That rules out the long cable. I believe the 5000 resets it's video mode when it handshakes with the 82 and the TV isn't plugged in. In this case, I think the 82 is acting as the sync for the handshake rather than a repeater and it does so at 1080i (I think). This allows the 82 to get HDMI audio when the TV is turned off. I don't have a problem with the 5000 negotiating a different rate in this case, but it should NOT reset the setting in the menu! EDIT: Re: resetting to 1080i: SileasResearch mentions that the manual describes "HDMI Auto Detection Function" (page 21) that probably describes what's happening at least in my case. Here's what I believe is happening: The AV receiver operates as a repeater until the TV connected to its HDMI output goes away. It decodes the signal from the 5000 in order to extract audio then reencodes it and passes it on to the TV. When the AV receiver detects no TV connected, it becomes a sink for HDMI to keep the connection alive for the purpose of audio extraction. Unfortunately, the AV receiver apparently reports 1080i as its max resolution to the 5000. The 5000 resets accordingly. That's cool. But ... My Sony TV drops HDMI communications when you switch to another input. The AV receiver then switches into the mode described above. When the TV comes back on line, the AV receiver becomes a repeater again and the TV reports 1080p60 capability through the AV receiver. The 5000 SHOULD reset to 1080p60 but it does not. That's the bug/limitation: The 5000 is confusing a user selection for desired resolution with the negotiated "maximum resolution" satisfies limitations in the devices in the HDMI chain. The negotiated resolution should not reset the user selection. I don't see a workaround for this with the current behavior of the 5000. I have reconfigured my system to use HDMI between the AV receiver and the TV where possible using the receiver as the video converter, minimizing the scenarios where the TV doesn't sink the HDMI signal but there is still that possibility. Fortunately I haven't noticed much difference between 1080i and 1080p60 at least on 24-frame material (no 1080p60 material in house). So for now I'll live with 1080i. Adding an "AUTO" resolution user setting would allow the 5000 to negotiate the best rate possible. If set to a fixed resolution, it probably should not output video unless the device is capable of that resolution. Last edited by kwindrem; 12-19-07 at 12:22 PM.. Reason: new information |
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#765 | Link | |
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Member
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So, keep this in mind: HDMI and S/PDIF (coax or optical) are lower level parts of the interface. The specify physical, electrical, and foundation communication protocols. They have different connectors, differing signals, and differing maximum datarates. Linear PCM (LPCM), various Dolby Formats, and various DTS formats are types of packaging for audio data. Each of these can then support different numbers of channels. Each of these different formats require different data rates, and the different configurations of each has impact on the data rates. So, when you start looking at all of these, it should become apparent that a thinner pipe (like S/PDIF) cannot carry some of the more demanding applications, like multi-channel LPCM or advanced Dolby and DTS formats. Downmixing will need to be used to fit the data from a higher level format into the little pipe. Various levels of HDMI provides different datarates (and ability to understand that it is carrying certain formats via flags and such). I hope this helps a bit more to explain. |
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#766 | Link | |
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Member
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AC3 (Dolby Digital) was actually designed specifically for the 384Kbit ATSC broadcast, and then was put in movie theaters along the way at 340Kbit. DTS is another story, considering it was not their codec at all (it's APT's X-100 audio over ISDN codec). Fundamentally, however, AC3 is a spectral codec, and thus is not good for reencode cycles. DTS (APT x100, that is) is a waveform codec, and can thus suffer some re-encoding, but both degrade on multiple cycles. |
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#767 | Link | |
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AVS Special Member
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Quote:
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Santa Claus has the right idea...visit people only once a year...Victor Borge |
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#768 | Link | |
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Member
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Pcm
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#769 | Link |
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Advanced Member
AVS CLUB MEMBER
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A bit late to the party but I had a good surprise when I got home. I ordered from BBFB last Thursday and I am still "in process". However, the UPS guy disagrees as it was on my step when I got home.
I'm willing to test anything not yet addressed, my system is below Integra 9.8 pre/pro Emotive IPS-1 AMP Toshiba A2 HD-DVD Samsung 56" 1080P DLP Oppo 980 |
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#771 | Link | |
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Member
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Quote:
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#773 | Link |
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Advanced Member
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SileasResearch,
Thanks for the extra clarification regarding you and your guests' reaction to the picture quality issues. Based on your last post on this subject, it seems like you're thinking is that the "grain" issue is essentially a limitation of the format and system -- i.e. that you're seeing film grain combined with compression artifacts, and that the resulting image is simply the nature of the beast. Is this generally correct? I think that what both myself and others here are noticing is the surprisingly low number of "terrific picture!" reactions that we were expecting from this player. We all understand that this is a consumer product and cannot compete with film or professional digital cinema, but even within this context it seems like your general reaction is "less than thrilled" (please forgive me if I'm mistaken in this respect.) Maybe this is just because of the extreme anticipation of this player, combined with some highly critical analysis, but it really stands out that there seems to be a lack of enthusiasm in this thread for the 5000 at this point, which I think is surprising a lot of people. Is this an inaccurate characterization of your reaction? Do you think that we've just gotten "overly side-tracked" by a few of these issues? Is it that HD players have been out for long enough that we've come to expect a high quality picture, and are now more concerned with the OTHER details? I hope this doesn't sound like I'm being critical of you, because nothing could be further from the truth. You're simply at ground zero when it comes to this player and it's performance, so I'm very interested in fully understanding your reactions. Thanks again, Larry |
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#774 | Link | |
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Skeptic Astroimager
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Quote:
T - 3 days for my 5000.........
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For every complex problem there is an answer that is clear, simple, and wrong. H. L. Mencken Galaxy Theater Last edited by CCDAstro; 12-18-07 at 07:55 PM.. |
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#777 | Link | |
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Member
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Quote:
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#778 | Link |
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Advanced Member
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I just got the 9.8 myself and would prefer the UP5000 to 2 separate units IF all the high resolution audio tracks can get from the UP5000 to the 9.8 digitally. HDMI would be ideal, but I have no problem with a coax/optical feed, if that works best.
Don't be afraid to stay up late to play with your new toy. Take the day off tomorrow, you have my permission.
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MIKE For every complex problem, there is a solution that is simple, neat, and wrong. --H. L. Mencken |
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