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Chewtobacca

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Join date
25-Jul-2009
Last activity
19-May-2021
Posts
2,093

Post History

Post
#622155
Topic
Laserdisc digital audio question
Time

Jonno said: my tolerance for 5.1 remixes is getting thinner as I get older.

Tell me about it!

I am of course limited to digital PCM tracks here - I don't really have the resources nor inclination to go down the 5.1 AC-3 route, since they're often remixes and there are other folks on these boards who are already doing fine work on the important ones.

But you did decode the AC-3 2.0 track on the Star Trek II disc to get the PCM, didn't you?  As far as I know, there is no PCM on it.

Post
#620544
Topic
Idea: HD restoration of the Phantom Edits..
Time

Possessed said:

I'd rather just lock this thread, I regret ever posting it.

I'm glad you did, because it's great to hear from you again, Possessed.  I would sync the BD to the edit using Avisynth, but any significant effects shots would have to be recreated.  The idea makes sense to me: you want the cut itself in HD because of how it plays out and don't care about small details, such as which Yoda is present.

Post
#619689
Topic
Harmy's STAR WARS Despecialized Edition HD - V2.7 - MKV (Released)
Time

chyron8472 said: can any of you tell me what Constant Quality value I should use?

That depends on what you perceive as good quality.  It varies from person to person.  You'll have to encode a few test clips and see.  Useful values range from 16 (higher quality) to 22 (lower quality).  Most people agree that a CRF of 18 looks really good and there is little point in going lower, so if you want a quick answer, use that.  This sort of question belongs in the technical help section, as it's not really specific to Harmy's release.

Post
#617876
Topic
Harmy's STAR WARS Despecialized Edition HD - V2.7 - MKV (Released)
Time

jdryyz said:  As you may have already guessed, I am using HandBrake for the re-encode.  I believe you're referring to the settings in the "Video Quality" section.  I see no reason why I couldn't try it again, but how did you determine what setting to use?

Sorry.  When you specified a BD player and an average bitrate, I assumed that you had tried unsuccessfully to remux the MKV to a BD structure and burn the result to disc, which I do recommend you try.  I knew which setting to use from experience with x264, for which Handbrake is a GUI.  If you are recompressing, I doubt that using a CRF rather than two-pass VBR would be the cause of any playback problems.

Post
#617850
Topic
Harmy's STAR WARS Despecialized Edition HD - V2.7 - MKV (Released)
Time

jdryyz said:  Just FYI, the rate I came up with was 20Mbps.

That's sounds about right, depending on the size of the audio and subtitle tracks you wish to retain, but consider using MeGUI's built-in bitrate calculator to find a more precise figure.  You could also try recompressing with a CRF of 16.  That should retain the quality of the original, and at 720p the result should easily fit on a BD-25.

I find it strange that an Oppo player has trouble with the file though.  Are you sure that a re-encode is necessary?

Post
#616578
Topic
The Vaultbreakers Collection - Disney Preservations
Time

guiser said:  Just curious, is there a technical reason to use the left eye stream as opposed to the right?

As I understand it, the right-eye stream is dependent on the left-eye and encodes only those pixels that are different, so the right-eye stream is not playable.  (It's probably more complicated than that:  all I really know is that the left-eye is the correct one.)

The Aluminum Falcon said:

Thanks for responding. I'll probably end up compressing it myself since I can't burn BD50s. But, uploading the uncompressed version is likely the smartest thing to do. 

If you demux the left-eye stream and remux it with the audio, the result will fit on a BD-25.  I assume that you want only the 2D version.

Congratulations on your purchase of the '87 CLV LD, which was indeed lucky.  It looks very much like the Technicolor IB, as I guessed it would.  Thanks for the screenshots.  I wonder if it's possible to color correct the BD to match the LD.

Post
#616502
Topic
The Vaultbreakers Collection - Disney Preservations
Time

bkev said:  1. Ironically I think that's the reason they handle their classic films the way they do. Unfortunately, it only works in some cases.

You are probably right.  At least Disney made the effort to fix the video judder at 4:37, and released three versions of the film, including the theatrical (more or less).

Thank you and nirbateman for the PMs. :D

Post
#616499
Topic
The Vaultbreakers Collection - Disney Preservations
Time

bkev said:

I thought that 3D BDs would downscale automatically on non-3D TVs, is that not the case?

The BatB 3D BD is 3D only.  You have to rip and extract the left-eye stream.

nirbateman said:

I think that if you use the Bluray ripper option on DVDFab, you don't need to extract a single file, it will rip a proper 2D image.

You might be right.  I used AnyDVDHD and eac3to.

Also, I've compared the 3D Bluray to the LD rip made by Molly, and even though the video is better than the 2D Bluray, it still doesn't come close to matching the original colors, everything is too bright and the characters still seem out of place.

I agree that the original colors are the best, but I can happily watch the film with the 3D BD's colors.  I like it as a new look, whereas I can't stand the previous color timing: it's far too red.

Where do I find the LD rip?

Post
#616399
Topic
The Vaultbreakers Collection - Disney Preservations
Time

The Aluminum Falcon said:

  • Sleeping Beauty- 2003 DVD for a better color palette (at expense of cropped picture)

Is the 2003 DVD the SE?  If so, there are comparisons here.  I'm not sure, but I think that I prefer the BD colors, and it's just so wonderful being able to see Sleeping Beauty in 2.55:1.

And here are the Pinocchio comparisons.  (Scroll down a bit.)  The colors on the 1987 CAV LD look perfect — better even than the 1997 CAV / 1999 DVD.

G-force's new color-matching script might come in very useful because applying the colors of some of the LDs to the early DVDs or those BDs that haven't been excessively DNRed could produce the best of both worlds.