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Search took 0.00 seconds. Search: Posts Made By: cubicibo
Forum: Subtitles 31st March 2023, 13:25
Replies: 15
Views: 4,723
Posted By cubicibo
Of course, it is much easier with BD...

Of course, it is much easier with BD specifications at hand. Thank you.
So it is not possible to perform scrolling across the entire video width in FHD. A pity.
Forum: Subtitles 30th March 2023, 14:31
Replies: 15
Views: 4,723
Posted By cubicibo
Someone definitely watching this thread was...

Someone definitely watching this thread was faster to submit a patch (https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=8600) to FFmpeg, oh well. If they are kind enough to reply here, where...
Forum: Subtitles 26th March 2023, 22:56
Replies: 15
Views: 4,723
Posted By cubicibo
Here's the updated pgssubdec.c...

Here's the updated pgssubdec.c (https://github.com/cubicibo/FFmpeg/commit/16f6156f33dbd0acc0293f4de0169f363bb3e0da) to add PGS cropping support in FFmpeg.

(And I just realised the samples i sent...
Forum: Subtitles 24th March 2023, 09:04
Replies: 15
Views: 4,723
Posted By cubicibo
Thank you really much! So scrolling subtitles is...

Thank you really much! So scrolling subtitles is easy (well…)

Changing subtitles will never refresh the display instantaneously with cropping. This is because the cropping operation is done on...
Forum: Subtitles 23rd March 2023, 00:21
Replies: 15
Views: 4,723
Posted By cubicibo
Thank you for the additional testing. I am just...

Thank you for the additional testing. I am just surprised by your statement with "H-ge.sup", because epoch start bytestream is strictly equal in the two streams. It only changes at the displayset...
Forum: Subtitles 20th March 2023, 13:56
Replies: 15
Views: 4,723
Posted By cubicibo
While I can't test any of this at the moment, I...

While I can't test any of this at the moment, I think I understood how a stream reproducing a cropping operation is supposed to be structured.
The key is the WDS segment. this segment has the untold...
Forum: Subtitles 24th November 2022, 16:56
Replies: 15
Views: 4,723
Posted By cubicibo
But forced subtitles are just done using an...

But forced subtitles are just done using an additional flag not described in the original patent? If a PGS decoder is too old to decode the forced flag, it is ignored and the PCS is decoded normally....
Forum: Subtitles 23rd November 2022, 18:14
Replies: 15
Views: 4,723
Posted By cubicibo
I do not know how to program in RUST. if you can...

I do not know how to program in RUST. if you can produce an attempt that mimics the patent drawings 15 (scrolling) or 16 (wipe-out) that also passes your unit tests, I'll check it on real hardware. I...
Forum: Subtitles 30th October 2022, 17:08
Replies: 15
Views: 4,723
Posted By cubicibo
PGS sample that uses cropping?

I am looking for a SUP sample file that use the PGS cropping functionality. Simple as that.

I tried to mimick the description in the PGS patent and BDAV patent but I cannot get it to work at all....
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