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28th March 2022, 20:32 | #1222 | Link |
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Join Date: Feb 2021
Posts: 2
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Thanks to tsMuxer I'm capable to mux UHD discs and burn them on BD-R media.
Still, I found that my player (Panasonic DP-UB9000) while supporting UHD written on BD-R DL discs, occasionally stutters when playing them, as if the discs were slow (or the player not reading them at needed speeds). I wonder whether it can be a media issue (I use Verbatim M-DISC BD-R DL), and can be improved by trying some other BD-R DL disc (?) or is it something related to how this player reads BD-R DL discs, potentially capping them to the certain speed limit, and that's not solvable with given player. Did anyone try to burn and play UHD on BD-R DL with success? Note I mux discs simply to replace audio files (to get a version in my language for my kids), I do not do any size squashing and I'm not interested in that. |
28th March 2022, 20:38 | #1223 | Link |
Life's clearer in 4K UHD
Join Date: Jun 2003
Location: Notts, UK
Posts: 12,248
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@medikoo,
Which 'git' version of TSmuxer GUI are you using?
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| I've been testing hardware media playback devices and software A/V encoders and decoders since 2001 | My Network Layout & A/V Gear |
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4th April 2022, 22:13 | #1226 | Link | |
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Join Date: Feb 2021
Posts: 2
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It's git-aed1949 (but I don't think it's related to the problem)
Quote:
UHD at highest moment may need 144Mbp/s (18MB/s), so that should be fine. I suspect that Panasonic player reads it unconditionally at x2. And seeing that maximum standard rotation for BD DL BD-ROM media is x2 (http://www.hughsnews.ca/faqs/authori...-reading-speed) I assume that's very likely :/ Pity it doesn't support BD XL at UHD reading speeds, that would solve it. |
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15th April 2022, 11:13 | #1227 | Link | |
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Join Date: Dec 2013
Posts: 639
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Quote:
Thanks in advance |
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16th April 2022, 08:57 | #1228 | Link |
SuperVirus
Join Date: Jun 2012
Location: Antarctic Japan
Posts: 1,391
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SUGGESTION:
give to the periodical official releases better names than the unimaginative and unhelpful mac.zip lnx.zip w32.zip w64.zip. After many years of the infamous vcredist_x86.exe and vcredist_x64.exe I thought that everybody would have already learned the lesson. Sadly I was wrong. |
22nd April 2022, 20:23 | #1233 | Link |
Life's clearer in 4K UHD
Join Date: Jun 2003
Location: Notts, UK
Posts: 12,248
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What are your playback display device/eqipment?
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| I've been testing hardware media playback devices and software A/V encoders and decoders since 2001 | My Network Layout & A/V Gear |
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22nd April 2022, 23:02 | #1235 | Link | |
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Join Date: Aug 2021
Location: Canada
Posts: 344
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Quote:
The oppo and sony x700/x800m2 will produce grey letterbox if you play a DV video that was encoded without black bars (3840X1600). Last edited by Kuler087; 22nd April 2022 at 23:09. |
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24th April 2022, 10:18 | #1238 | Link | |
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Join Date: Jul 2006
Posts: 538
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Quote:
But, text subtitles do not, sadly, render well on the OPPO... Someone (Groucho2004) a very skilled person in this forum, presented this bat file for me some years ago and it works like a charm. I use this bat script, using ffmpeg, for adding black bars on top and bottom for mkv. There are several guides how to setup ffmpeg. To test if you got the ffmpeg setup right open a command prompt and type ffmpeg -version. Use 2 HDDs, for fastest encoding, one for source and the other for target. I think (-crf 18) is supposed to be "placebo" but I have used lower values and still not getting monstrously big outputs. Depending on your setup it can take some time to encode, but it works like a charm! Copy to notepad, save as .bat in the extension. *** (script starts here exclude *** and text) Code:
@echo off set SOURCEPATH=X:\SOURCEPATH set TARGETPATH=Y:\TARGETPATH if not exist "%SOURCEPATH%" goto ErrorSource if not exist "%TARGETPATH%" goto ErrorTarget for %%i in ("%SOURCEPATH%\*.mkv") do ( start/b/wait/low ffmpeg -i "%%i" -vf "pad=3840:2160:(ow-iw)/2:(oh-ih)/2" -c:v libx264 -preset slow -crf 18 -c:a copy "%TARGETPATH%\%%~ni.mkv" echo. ) goto Exit :ErrorSource echo Source path "%SOURCEPATH%" does not exist. goto :eof :ErrorTarget echo Target path "%TARGETPATH%" does not exist. goto :eof :Exit echo Done. echo. |
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24th April 2022, 13:32 | #1239 | Link |
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Join Date: Jun 2016
Posts: 92
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Sounds interesting god bless you.
The mkv keeps the Dolby Vision? And it says nonstop "skipping NAL Unit 62". Apparently thats because ffmpeg doesnt know what to do with the DV-layer. But as long as it doesnt touch it its fine. Lets see what will happen. CPU-load 100%, good to grill sausages on the cooler. Last edited by d3rd3vil; 24th April 2022 at 13:42. |
24th April 2022, 13:51 | #1240 | Link |
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Join Date: Jul 2006
Posts: 538
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I have absolutely no idea about Dolby Vision and if it's working in ffmpeg, that question may be answered by the skilled persons in the forum, and that's not me...
Yup, have the sausages close when encoding... Edit: I found this and it's waaay over my head but I think ffmpeg can handle Dobly Vision, but don't take my word for it. https://codecalamity.com/encoding-uh...s-with-ffmpeg/ I found the old thread where Groucho2004 helped me... Time flies when having fun! Last edited by varekai; 24th April 2022 at 14:24. Reason: Added links... |
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