As an Amazon associate we earn from qualifying purchases. Thanks for your support!                               
×

Best Blu-ray Movie Deals


Best Blu-ray Movie Deals, See All the Deals »
Top deals | New deals  
 All countries United States United Kingdom Canada Germany France Spain Italy Australia Netherlands Japan Mexico
I Love Lucy: The Complete Series (Blu-ray)
$37.99
3 hrs ago
The Bone Collector 4K (Blu-ray)
$22.49
9 hrs ago
Longlegs 4K (Blu-ray)
$16.05
1 day ago
Night of the Juggler 4K (Blu-ray)
$22.49
9 hrs ago
28 Years Later 4K (Blu-ray)
$29.96
14 hrs ago
Legends of the Fall 4K (Blu-ray)
$14.99
13 hrs ago
Altered States 4K (Blu-ray)
$34.99
11 hrs ago
The Bad Guys 2 4K (Blu-ray)
$27.95
5 hrs ago
Weapons 4K (Blu-ray)
$27.95
 
Airport 4K (Blu-ray)
$22.49
9 hrs ago
The Dark Knight Trilogy 4K (Blu-ray)
$28.99
 
The Mask 4K (Blu-ray)
$45.00
 
What's your next favorite movie?
Join our movie community to find out


Image from: Life of Pi (2012)

Go Back   Blu-ray Forum > Blu-ray > Blu-ray Technology and Future Technology
Register FAQ Community Calendar Today's Posts Search


Reply
 
Thread Tools Display Modes
Old 02-04-2017, 09:41 PM   #2361
whipnet whipnet is offline
Senior Member
 
whipnet's Avatar
 
Aug 2016
Korova Milk Bar
19
233
420
1125
1209
1
121
Default

Quote:
Originally Posted by Fiffy View Post
I did a quick test on the Apple TV 4 with the same movie (Iron Man (2008)) on my pfSense router using NtopNG.

Total data downloaded during the first 16 minutes was 1.27GB (which would be equivalent to an average rate of 13,229 kb/s), but I think this is misleading, since the ATV4 pre-buffers quite far in advance (it's really more like progressive downloading), so that amount includes more than just the first 16 minutes of the movie. How did you exclude pre-buffering in your tests without measuring the whole movie?
I included the burst, the average with burst and the average stream once the movie was under way as well as total. There is obviously some assuming and the buffer is only so large on a Roku 2. None of this was meant to be scientific. I'll eventually do a complete movie test when I have more time to kill.

From your results it seems iTunes is up there with VUDU and Amazon. Thanks for the input.


*
  Reply With Quote
Old 02-04-2017, 10:07 PM   #2362
Fiffy Fiffy is offline
Blu-ray Samurai
 
Jul 2007
San Jose, CA
4
Default

Quote:
Originally Posted by whipnet View Post
I included the burst, the average with burst and the average stream once the movie was under way as well as total. There is obviously some assuming and the buffer is only so large on a Roku 2.
The ATV4 has plenty of flash memory. It no longer shows the buffering on the progress bar like the ATV3 did, but I suspect it still pre-buffers the entire movie if you let it play long enough, so it's not just a short "burst". If that is true, the only way to get a valid result is to measure an entire movie (or perhaps a shorter TV episode).
  Reply With Quote
Old 02-04-2017, 10:10 PM   #2363
whipnet whipnet is offline
Senior Member
 
whipnet's Avatar
 
Aug 2016
Korova Milk Bar
19
233
420
1125
1209
1
121
Default

Quote:
Originally Posted by Fiffy View Post
but I suspect it still pre-buffers the entire movie if you let it play long enough.
That's old technology and would not be smart on their part. Even 5 minutes videos on YouTube only buffer what they need, otherwise it's a waste of bandwidth for both parties. (Now that Comcast caps you.)

*Edited for add. Most movies or TV shows regardless of provider seems to stop streaming 3-4 minutes before completion.

Last edited by whipnet; 02-04-2017 at 10:14 PM.
  Reply With Quote
Old 02-04-2017, 10:20 PM   #2364
Fiffy Fiffy is offline
Blu-ray Samurai
 
Jul 2007
San Jose, CA
4
Default

Quote:
Originally Posted by whipnet View Post
That's old technology and would not be smart on their part. Even 5 minutes videos on YouTube only buffer what they need, otherwise it's a waste of bandwidth for both parties. (Now that Comcast caps you.)
It has nothing to do with "old technology". It's just a different streaming strategy that has pros and cons. The biggest pro is that it significantly reduces the risk of playback interruptions due to transient congestion spikes or other problems (e.g. interference on your home WLAN) in the network. It's a trade-off between bandwidth and memory usage and playback robustness.
  Reply With Quote
Old 02-05-2017, 12:23 AM   #2365
whipnet whipnet is offline
Senior Member
 
whipnet's Avatar
 
Aug 2016
Korova Milk Bar
19
233
420
1125
1209
1
121
Default

Quote:
Originally Posted by Fiffy View Post
It has nothing to do with "old technology". It's just a different streaming strategy that has pros and cons. The biggest pro is that it significantly reduces the risk of playback interruptions due to transient congestion spikes or other problems (e.g. interference on your home WLAN) in the network. It's a trade-off between bandwidth and memory usage and playback robustness.
I don't speculate, so there's not a lot for me to add to this. Do you have numbers you can share that proves your theory? I would be very interested.

Thanks Fiffy.

*
  Reply With Quote
Old 02-05-2017, 01:08 AM   #2366
Fiffy Fiffy is offline
Blu-ray Samurai
 
Jul 2007
San Jose, CA
4
Default

Quote:
Originally Posted by whipnet View Post
I don't speculate, so there's not a lot for me to add to this. Do you have numbers you can share that proves your theory? I would be very interested.
Not sure what theory you are referring to. It's obvious that larger buffers (in the extreme case large enough for the entire video) reduce the likelyhood of buffer underflows in case of network issues. There are always trade-offs between QoE and resource consumption.
  Reply With Quote
Old 02-05-2017, 01:18 AM   #2367
whipnet whipnet is offline
Senior Member
 
whipnet's Avatar
 
Aug 2016
Korova Milk Bar
19
233
420
1125
1209
1
121
Default

Quote:
Originally Posted by Fiffy View Post
Not sure what theory you are referring to. It's obvious that larger buffers (in the extreme case large enough for the entire video) reduce the likelyhood of buffer underflows in case of network issues. There are always trade-offs between QoE and resource consumption.
The buffer is device dependent. I mentioned that different devices and apps will produce different results. My controlled test used a Roku 2 (4210) which has 512mb of memory. Not sure what else I can tell you. I can run full movie test, but the averages are not going to change enough to note.

*
  Reply With Quote
Old 02-05-2017, 01:35 AM   #2368
Fiffy Fiffy is offline
Blu-ray Samurai
 
Jul 2007
San Jose, CA
4
Default

Quote:
Originally Posted by whipnet View Post
The buffer is device dependent.
Obviously the hardware limits the buffer.
Quote:
I mentioned that different devices and apps will produce different results. My controlled test used a Roku 2 (4210) which has 512mb of memory. Not sure what else I can tell you. I can run full movie test, but the averages are not going to change enough to note.
The Apple TV 4 has 32 or 64GB, so there is obviously much more room for buffering, and Apple seems to utilize it. This is why, as I wrote before, the result I saw on the ATV is probably misleading. The only safe way to eliminate the ambiguity is to measure an entire video.
  Reply With Quote
Old 02-05-2017, 03:16 AM   #2369
alchav21 alchav21 is offline
Blu-ray Samurai
 
alchav21's Avatar
 
Apr 2009
ST George, Utah
1
2
2
52
Default

Quote:
Originally Posted by whipnet View Post
I included the burst, the average with burst and the average stream once the movie was under way as well as total. There is obviously some assuming and the buffer is only so large on a Roku 2. None of this was meant to be scientific. I'll eventually do a complete movie test when I have more time to kill.

From your results it seems iTunes is up there with VUDU and Amazon. Thanks for the input.
Well you put up some impressive numbers, and I can see that Streaming Video Quality is rapidly replacing Disc, especially with the new Codec H.265. I agree that Amazon and Vudu outperform the rest in PQ/AQ with iTunes a close third. I have always said that Bandwidth and Access has a lot to do with Streaming Performance. Thank you so much for these results, it puts credibility to Streaming Video.
  Reply With Quote
Thanks given by:
whipnet (02-06-2017)
Old 02-05-2017, 10:22 AM   #2370
Steedeel Steedeel is online now
Blu-ray King
 
Steedeel's Avatar
 
Apr 2011
England
284
1253
Default

You see what you want to see, the truth is very different. In the real world, ITunes is no match for Bluray. 4K UHD will remain the gold standard and none of those services can match it. What numbers like that don't tell you is, how the stream handles fog, rain, mist, moving clouds, busy action scenes, quick pans, slow pans, large areas of the same colour, different gradients of colours etc..

iTunes 1080p looks brittle even at its best. Digital shimmer is present in most bright, colourful scenes. A sort of over processed look, if you will. The compression is very evident in some dark scenes, where things get a bit ugly. Not every time, but enough to be noticeable. They do very well with the bit-rate and the picture is maybe fine for a rental, but I wouldn't want to own a movies that was so flawed technically. All just my opinion. Of course, but I have watched tons of rentals this way when I couldn't get hold of a proper copy (Blu-Ray).

As for Vudu, never tried it, it the forums seems to have many people complaining of slight stuttering, even with fibre.
  Reply With Quote
Old 02-05-2017, 10:29 AM   #2371
Steedeel Steedeel is online now
Blu-ray King
 
Steedeel's Avatar
 
Apr 2011
England
284
1253
Default

Quote:
Originally Posted by huskerbear View Post
There is nothing with UV that needs replaced, polished maybe some say, but the concept is exactly what was needed. The issue some have are with their preferred store fronts not joining (although many still continue to scream for an itunes code instead of asking for them to simply join). Nobody knows why they haven't but would replacing it or changing the name help that....no clue but, in the mean time millions are not suffering with Vudu, including me
Never the less, it will be replaced. I will return to this post when relevant.

As for Vudu, it's not enough. Germany, U.K, Australia etc have rubbish options IMO. At some point, they will need to expand if they want to be what they claim IMO. The numbers for the year show Digital HD is struggling and that's all that matters to the industry. Vudu is a niche, it will soon be a shrinking niche. If digital sales are close to flatlining already, do you honestly think that is healthy?
IMO, the industry just chucks in Netflix, Amazon etc.. to paint a rosy picture but we are beginning to see the truth IMO.
  Reply With Quote
Old 02-05-2017, 11:23 AM   #2372
Member-353571 Member-353571 is offline
Junior Member
 
May 2015
Default

Quote:
Originally Posted by alchav21 View Post
Well you put up some impressive numbers, and I can see that Streaming Video Quality is rapidly replacing Disc, especially with the new Codec H.265. I agree that Amazon and Vudu outperform the rest in PQ/AQ with iTunes a close third. I have always said that Bandwidth and Access has a lot to do with Streaming Performance. Thank you so much for these results, it puts credibility to Streaming Video.
Knock it off already. It's not "rapidly replacing disc". You've already been shown this is false and you've admitted you're a troll. You constantly claim things that have been proven to be wrong.

Do you say these things just to make yourself feel better about choosing digital over disc?
  Reply With Quote
Old 02-05-2017, 11:26 AM   #2373
Steedeel Steedeel is online now
Blu-ray King
 
Steedeel's Avatar
 
Apr 2011
England
284
1253
Default

Quote:
Originally Posted by Lowenbotten View Post
Knock it off already. It's not "rapidly replacing disc". You've already been shown this is false and you've admitted you're a troll. You constantly claim things that have been proven to be wrong.

Do you say these things just to make yourself feel better about choosing digital over disc?
Yes, Im outta here. Stupid to jump back in. I never learn.
  Reply With Quote
Old 02-05-2017, 12:14 PM   #2374
huskerbear huskerbear is offline
Senior Member
 
Jul 2011
1
84
Default

Quote:
Originally Posted by Steedeel View Post
Never the less, it will be replaced. I will return to this post when relevant.

As for Vudu, it's not enough. Germany, U.K, Australia etc have rubbish options IMO. At some point, they will need to expand if they want to be what they claim IMO. The numbers for the year show Digital HD is struggling and that's all that matters to the industry. Vudu is a niche, it will soon be a shrinking niche. If digital sales are close to flatlining already, do you honestly think that is healthy?
IMO, the industry just chucks in Netflix, Amazon etc.. to paint a rosy picture but we are beginning to see the truth IMO.
Can you explain why it needs replaced vs getting the other store fronts to join? Take away consumer friendly stuff like D2D or sharing then they join? Is there a poison pill in the contract keeping them from joining or do they really not want consumers to be able to buy ANY movie elsewhere and watch it on their system? At this point I think they are starting to hurt themselves, because:

" Vudu is a niche" I think you are way off with this
  Reply With Quote
Old 02-05-2017, 12:31 PM   #2375
Steedeel Steedeel is online now
Blu-ray King
 
Steedeel's Avatar
 
Apr 2011
England
284
1253
Default

Quote:
Originally Posted by huskerbear View Post
Can you explain why it needs replaced vs getting the other store fronts to join? Take away consumer friendly stuff like D2D or sharing then they join? Is there a poison pill in the contract keeping them from joining or do they really not want consumers to be able to buy ANY movie elsewhere and watch it on their system? At this point I think they are starting to hurt themselves, because:

" Vudu is a niche" I think you are way off with this
Negative public image. I believe that may be one of the reasons. Many insiders seem to view Disney as the gold standard with their (is it Keychest?) system. Maybe we will see developments there. like I said, I will return when something happens. But something does need to happen. I believe UV doesn't have a reputation globally (in the tech world) and as Netflix and Amazon have proven, expansion is vital.
  Reply With Quote
Old 02-05-2017, 01:11 PM   #2376
huskerbear huskerbear is offline
Senior Member
 
Jul 2011
1
84
Default

Quote:
Originally Posted by Steedeel View Post
Negative public image. I believe that may be one of the reasons. Many insiders seem to view Disney as the gold standard with their (is it Keychest?) system. Maybe we will see developments there. like I said, I will return when something happens. But something does need to happen. I believe UV doesn't have a reputation globally (in the tech world) and as Netflix and Amazon have proven, expansion is vital.
Negative public image? Ok, maybe with the group that was doing itunes when UV started but otherwise I disagree. Gold standard? Yes, it's hooked to more store fronts but it's ONE studios movies......I still say Disneys DMA was a move in the wrong direction. They should have joined the DECE like everybody else, and all the store fronts should have got on board. I don't need multiple DVD players to play my DVDs from different studios, we shouldn't need multiple players to play our digital purchases...I don't but, many have that problem...
  Reply With Quote
Old 02-05-2017, 01:25 PM   #2377
Batman1980 Batman1980 is offline
Blu-ray Jedi
 
Feb 2009
District 13
8
146
394
57
22
48
Send a message via AIM to Batman1980
Default

Quote:
Originally Posted by huskerbear View Post
Negative public image? Ok, maybe with the group that was doing itunes when UV started but otherwise I disagree. Gold standard? Yes, it's hooked to more store fronts but it's ONE studios movies......I still say Disneys DMA was a move in the wrong direction. They should have joined the DECE like everybody else, and all the store fronts should have got on board. I don't need multiple DVD players to play my DVDs from different studios, we shouldn't need multiple players to play our digital purchases...I don't but, many have that problem...
Everything is linked to my VUDU so I watch everything on that
  Reply With Quote
Thanks given by:
alchav21 (02-06-2017), huskerbear (02-05-2017)
Old 02-05-2017, 01:30 PM   #2378
Steedeel Steedeel is online now
Blu-ray King
 
Steedeel's Avatar
 
Apr 2011
England
284
1253
Default

Quote:
Originally Posted by huskerbear View Post
Negative public image? Ok, maybe with the group that was doing itunes when UV started but otherwise I disagree. Gold standard? Yes, it's hooked to more store fronts but it's ONE studios movies......I still say Disneys DMA was a move in the wrong direction. They should have joined the DECE like everybody else, and all the store fronts should have got on board. I don't need multiple DVD players to play my DVDs from different studios, we shouldn't need multiple players to play our digital purchases...I don't but, many have that problem...
People don't care who is to blame or backggrpund, they just care how they access movies. The idea was to be able to buy from any storefront and be able to store all those movies in a locker. Ultraviolet has failed miserably with that. Google Play, Amazon, ITunes, PlayStation store video, Sky (UK) and Disney are all huge players that do not work with UV. Will that be rectified? I don't believe it will. If Digital HD starts dropping, which is very possible considering very small digit growth (virtually flatline IMO) Vudu will be dropped. Just look at iTunes music downloads. There is talk of Apple killing them off in the next couple of years. That's one of the things with digital, I don't see how one can love films but not want to preserve them and risk losing access to films or for a storefront to be dropped like a bad habit.

Anyway, I'm leaving if there. I have already discussed all this and this thread is just going in circles.

Respect for your replies, I appreciate them.
  Reply With Quote
Old 02-05-2017, 01:34 PM   #2379
Steedeel Steedeel is online now
Blu-ray King
 
Steedeel's Avatar
 
Apr 2011
England
284
1253
Default

Quote:
Originally Posted by Batman1980 View Post
Everything is linked to my VUDU so I watch everything on that
Pretty soon, content will be split though. Exclusives are going to be a big thing in the coming years. I 100% believe that. Your way of doing things is a risky policy in that sense IMO.
  Reply With Quote
Old 02-05-2017, 01:46 PM   #2380
Batman1980 Batman1980 is offline
Blu-ray Jedi
 
Feb 2009
District 13
8
146
394
57
22
48
Send a message via AIM to Batman1980
Default

Quote:
Originally Posted by Steedeel View Post
Pretty soon, content will be split though. Exclusives are going to be a big thing in the coming years. I 100% believe that. Your way of doing things is a risky policy in that sense IMO.
Wonder how that would affect my ability to watch DCs off a memory card on my tablet, kinda worried now.
  Reply With Quote
Reply
Go Back   Blu-ray Forum > Blu-ray > Blu-ray Technology and Future Technology



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 11:39 AM.