I'm responding this time because a couple of points have been raised that haven't already been addressed.
Chetwood wrote:DaveQ wrote:False conclusion. I'm not giving up "superior video quality" for file size -- as explained (extensively) in my previous post.
Yeah, and it's still doubtful. There's always a trade-off.
You're going to have to forgive me for pointing out that your argument here is based solely on theory -- whereas I'm speaking from the experience of actually having done it and checked results. When it comes to questions such as these, testing trumps theory every time. There's no question that the re-encoded files differ from the original media. But are those differences noticeable? You're saying they're noticeable based on... nothing. I'm saying that with the right settings, they are not noticeable, and I know this because I've checked.
Chetwood wrote:The link merely suggests that larger screen sizes than those you've been able to test on so far, might yield different results.
No, it doesn't. Again, it's clear you don't understand the content of that link. Or, if you do understand the content in that link, you don't understand how it applies to this discussion. That link supports one of my points from a few posts back -- namely, that viewing distance makes a big difference when it comes to questions of perceived resolution. The implication is that if I examine 1080p output from much closer than typical viewing distance on (for example) a 64" screen, it can be MORE revealing of flaws than the same content viewed on a larger screen from further away. Get far enough away from the screen, and it doesn't even matter if the displayed content is standard def or high def -- it will appear the same. Get closer, and the differences become apparent.
Because we're resolution-limited (none of our content is better than 1080p), there is also a practical limit to screen size vs. viewing distance vs. apparent detail. Get too close, and the limitations of 1080p will become apparent, even if it's a well-mastered title. Display it on successively larger and larger screens,
without increasing your viewing distance, and the limitations of 1080p will also become apparent. The article you linked explains the equivalence of those two scenarios. I can perceive flaws in 1080p output equally well whether I'm looking at them on a smaller screen
up close or on a bigger screen from more typical viewing distances.
There are indie films that were shot, edited and distributed on 1080p video, then shown in theaters on screens that completely dwarf any screen you're going to have in a home theater setup. In the theater, they usually look alright. The reason why is that they're being viewed from much further away than they would in your home. If you were to plant yourself 8 feet away from the center of the movie theater screen, you'd notice two things: 1) You can't take in the entire picture in your in-focus visual field; you're just too close and your peripheral vision is poor, sensitive primarily to movement but not detail. 2) From this distance, the image quality suffers. It would look fine from 50 or 60 feet away, but the flaws are revealed at distances much closer than the image was meant to be viewed from.
Chetwood wrote:Says the one who still doesn't get my point about wasting time on encoding, testing (and convincing people in the forums).
Another false conclusion. It wasn't a waste of time to encode my movies and do some comparison tests, given the money I've saved as a result. I'd rather spend $100 on new Blu-rays than on another hard drive. Also: I don't comparison test every movie. I tested a few titles I thought would be particularly revealing of flaws. Even then, I didn't watch the entire film as part of the tests. I compared a few scenes.
I could point out what a waste of time and money it is to build big disk arrays to store unmodified blu-ray rips, when spending a small amount of time encoding them could reduce your storage needs by 50-80%. Not to mention the time you're wasting going on the forums to defend your methodology. But that would be equally pointless. You do what you do for your own reasons. I do what I do for my own reasons. Neither approach is a waste of time. It's two different approaches, each with their own merits.
I
will point out that you and SidebandSamurai started this crap. The OP asked a simple question -- how can he reduce the file size from his Blu-ray rips? I answered his question. You jumped in and instead of answering his question, implied that he was stupid for wanting to do it. What's worse is that you're criticizing the methodology without even having tried it yourself.
joe42 wrote:He certainly has a lot more time to fiddle with reencoding than I am willing to do. I couldn't believe he would actually spend a lot of time encoding a moving, watching it to look for artifacts, then reencoding it with less aggressive settings and checking it again. To me, that is nuts! Just rip the movie and be happy!
I guess my description just wasn't clear before. See above -- I don't do this for every film, and I didn't watch the tester films beginning to end looking for flaws in the encode.
I watch my movies for entertainment. Out of the hundreds I've watched for entertainment purposes, four caught my attention because I thought the quality was lacking, and (as previously explained) only one was actually due to a poor encode.
Dave