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DGDecNV (linux)

Posted: Sat Sep 23, 2023 7:16 am
by Sherman
Here is build 501 with progress reporting to stdout.

https://rationalqm.us/dgdecnv/binaries

DGDecNV (linux)

Posted: Sat Sep 23, 2023 1:03 pm
by Sherman
Didn't tell you guys, I am restoring a Crosley 817.

https://www.radiomuseum.org/r/crosley_817.html

Electrical updating is done plus adding the optional aux input as shown in dotted lines on the schematic. There is a new phono jack and DPDT switch that selects radio/aux and at the same time grounds the grid of the 2nd IF to cut off radio signal when in the aux position. Ya gotta kill the radio in aux! So really minimal design changes, just the switch. Played it from a bluetooth board and it sounds great. I'm sold on push-pull with a big speaker. And that warm tube sound nonsense, ok.

Working on the case too. Gonna be amazing. I say case now because cabinet feels foreign foo-foo icky.

And then I can tell you about the two VTVMs I restored. So little time.

DGDecNV (linux)

Posted: Sat Sep 23, 2023 2:16 pm
by Albert
In the coming winter it can be an effective heater.

DGDecNV (linux)

Posted: Sat Sep 23, 2023 2:20 pm
by Britney
I know right. I get so cold.

DGDecNV (linux)

Posted: Sat Sep 23, 2023 2:29 pm
by Levi

DGDecNV (linux)

Posted: Sun Sep 24, 2023 1:25 pm
by Boris
Did you see Mick Jagger simping at the King Charles Macron love fest?

DGDecNV (linux)

Posted: Sun Sep 24, 2023 2:07 pm
by Natasha
Yup, upchucked big time.

DGDecNV (linux)

Posted: Sun Sep 24, 2023 2:09 pm
by Sherman
I'm thinking of doing at least one bakelite AA5 and after that an early transistor radio. Just to cover the end of the wood tube radio era. Then a TV. Watch out!

It's heresy, but what I like to do is scrape off the lacquer and do a restain followed by two coats of hand-rubbed poly gel topcoat. If some dumbass wants to spray it with lacquer ok go ahead. A radio is not a frikkin piano!

DGDecNV (linux)

Posted: Sun Sep 24, 2023 2:16 pm
by Baltasar
Amen. The wise do at once what the fool does at last.

DGDecNV (linux)

Posted: Tue Sep 26, 2023 9:20 am
by frankaboy
Hi Sherman my dear, :salute:
I started testing dgdecodenv linux 501 with some TV captures.

Input AVC stream with resolution 1280x632, same size in .dgi file.
See extract from .dgi file below.

DGAVCIndexFileNV100 DGIndexNV 2053.0.0.501 X64
/usr/local/bin/
/home/frankaboy/Demux_2D/Lost_in_Fuseta_Teil_1_1280x632_bt709_x264.avc

SIZE 1280 x 632
FPS 50 / 1
CODED 264672
PLAYBACK 264672

Is this behavior correct? :scratch:

DGDecNV (linux)

Posted: Tue Sep 26, 2023 11:47 am
by Sherman
Looks good to me. You're testing a size without a cropping rectangle. Thank you for your testing.

Next I am going to do the log file creation for you.

DGDecNV (linux)

Posted: Tue Sep 26, 2023 3:51 pm
by frankaboy
Hi Sherman, :salute:
may you can check creation of X265_CL for an hevc video stream, please.

The .dgi file shows:
X265_CL --colorprim 2 --transfer 2 --colormatrix 2
--master-display "G(8500,39850)B(6550,2300)R(35400,14600)WP(15635,16450)L(10000000,50)" --max-cll "0,0" --frames 3064 --chromaloc 2

Is --colorprim 2 --transfer 2 --colormatrix 2 correct?

I normally use these x265 encoding parameters
--colorprim bt2020 --transfer smpte2084 --colormatrix bt2020nc!

DGDecNV (linux)

Posted: Tue Sep 26, 2023 5:00 pm
by Rocky
It reports what is in the stream, which in this case appears to be 2 = unknown. If you think that is wrong please provide a source sample. Thank you.

Of course, you can modify the settings as you like, as long as you know what you are doing.

DGDecNV (linux)

Posted: Tue Sep 26, 2023 5:18 pm
by frankaboy
Hi Rocky, :salute:
many thanks for your response and explanation.
I didn't know, that 2 = unknown. :hat:

DGDecNV (linux)

Posted: Tue Sep 26, 2023 9:10 pm
by Rocky
You are welcome. See here and scroll down to --colorprim:

https://x265.readthedocs.io/en/stable/cli.html

DGDecNV (linux)

Posted: Sat Sep 30, 2023 3:43 am
by frankaboy
Hi Sherman, :salute:
I have finished now all tests with dgdecodenv linux 501.
Following streams I have used for testing:

TV captures:
1280x580, 50fps, x264 encoded video
1280x632, 50fps, x264 encoded video
1280x548, 50fps, x264 encoded video
1920x1080, 25fps, x264 encoded video

BD source:
2 x 1920x1080, 24000/1001fps, stream from original BD

UHD source:
3840x2160, 24000/1001fps, stream from original UHD
3840x1600, 24000/1001fps, x265 encoded video (cropped black borders)
1920x1080, 24000/1001fps, x265 encoded video (cropped and resized)

All tests done without any issue.
You have done great work, many thanks again. :bravo:

DGDecNV (linux)

Posted: Sat Sep 30, 2023 12:12 pm
by Sherman
Bravo, Frankaboy! My number one tester. Thank you.

DGDecNV (linux)

Posted: Sat Sep 30, 2023 12:40 pm
by Baltasar
Told you guys, that's why Balzac won't come back to the present. Figure it out.

DGDecNV (linux)

Posted: Sat Sep 30, 2023 12:59 pm
by new_guy
The 10-word sentence rule?

DGDecNV (linux)

Posted: Sat Sep 30, 2023 1:05 pm
by Curly
not genius thinking if your a ruler you rule, if not not

DGDecNV (linux)

Posted: Tue Oct 03, 2023 12:02 pm
by Sherman
Frankaboy, I've got the log file working. So far implemented AVC data. Moving on to the others.

DGDecNV (linux)

Posted: Tue Oct 03, 2023 12:08 pm
by Sherman
new_guy wrote:
Sat Sep 30, 2023 12:59 pm
The 10-word sentence rule?
It's just a guideline, useful for communicating with low-IQ types. I'm trying to decide between Balzac and Judy Garland to bring back. Maybe Shirley Temple?

DGDecNV (linux)

Posted: Wed Oct 04, 2023 4:52 am
by frankaboy
Sherman wrote:
Tue Oct 03, 2023 12:02 pm
Frankaboy, I've got the log file working. So far implemented AVC data. Moving on to the others.
Great :bravo:
Did you make a new release?

DGDecNV (linux)

Posted: Wed Oct 04, 2023 9:31 am
by Sherman
Not yet. Gonna finish the other formats first.

DGDecNV (linux)

Posted: Thu Oct 05, 2023 11:58 am
by Sherman
HEVC is done. Now need to do MPG2 and VC1.

Just so you know, there is no NVDec in DGIndexNV (linux) so I am adding the needed parsing code.