Welcome to Doom9's Forum, THE in-place to be for everyone interested in DVD conversion.

Before you start posting please read the forum rules. By posting to this forum you agree to abide by the rules.

 

Go Back   Doom9's Forum > Video Encoding > MPEG-4 Encoder GUIs

Reply
 
Thread Tools Search this Thread Display Modes
Old 31st January 2023, 11:45   #221  |  Link
manolito
Registered User
 
manolito's Avatar
 
Join Date: Sep 2003
Location: Berlin, Germany
Posts: 3,053
Hi Marius,

after testing this latest version I believe that I found a nasty little bug. Took me a while to get a grip on it...

It happens whenever I encode more than 1 source file in one job, video is copied, audio is reencoded. And I create simple chapters spaced at a 6 minute distance. It does not matter which audio encoder I use. It also makes no difference if I work in normal mode or in bulk mode.

The problem always occurs when the next source file in the queue is shorter than the previous file (so it will end up with less chapter points than the previous file). In such cases the number of created chapters will be the same for the first (longer) file as the number of chapters for the next (shorter) file.

What fixes this is to change the order of the files in the queue so that the shortest files will be processed before the longer files.

I hope that my explanation is clear enough. A short screenshot video would be easier to understand, but my computer skills are no longer up to this.


Cheers
manolito

Last edited by manolito; 31st January 2023 at 11:50.
manolito is offline   Reply With Quote
Old 31st January 2023, 12:55   #222  |  Link
mdalacu
Registered User
 
mdalacu's Avatar
 
Join Date: May 2014
Location: Bucharest, Romania
Posts: 106
Quote:
Originally Posted by manolito View Post
Hi Marius,

after testing this latest version I believe that I found a nasty little bug. Took me a while to get a grip on it...

It happens whenever I encode more than 1 source file in one job, video is copied, audio is reencoded. And I create simple chapters spaced at a 6 minute distance. It does not matter which audio encoder I use. It also makes no difference if I work in normal mode or in bulk mode.

The problem always occurs when the next source file in the queue is shorter than the previous file (so it will end up with less chapter points than the previous file). In such cases the number of created chapters will be the same for the first (longer) file as the number of chapters for the next (shorter) file.

What fixes this is to change the order of the files in the queue so that the shortest files will be processed before the longer files.

I hope that my explanation is clear enough. A short screenshot video would be easier to understand, but my computer skills are no longer up to this.


Cheers
manolito
You are right and it just hit me why it behaves like this..
I will try to find an workaround since it is indeed nasty ..to solve!
Thanks for this!
mdalacu is offline   Reply With Quote
Old 31st January 2023, 13:21   #223  |  Link
mdalacu
Registered User
 
mdalacu's Avatar
 
Join Date: May 2014
Location: Bucharest, Romania
Posts: 106
@Manolito,
Please redownload and test the same scenario.
Does the problem persist?
Thanks!
mdalacu is offline   Reply With Quote
Old 31st January 2023, 21:42   #224  |  Link
manolito
Registered User
 
manolito's Avatar
 
Join Date: Sep 2003
Location: Berlin, Germany
Posts: 3,053
Thanks for the new version, that was fast...

Did a few tests, clever idea to change the internal file sort order temporarily. Could not break it so far, very clever.

In normal Convert mode it can get a little confusing when after the settings for the first file are done and I load the next source file, all of a sudden the file order in the "Load File" dialog has changed. But I can live with this.

I tried to confuse the software in the standard "Convert" mode by manually changing the chapter distance for the last (longer) source file to a much higher distance between chapters so creating much less chapters. But this did not break the chapter creating for the other source files at the beginning of the queue.


Thanks very much for the quick fix...

Cheers
manolito
manolito is offline   Reply With Quote
Old 1st February 2023, 18:00   #225  |  Link
manolito
Registered User
 
manolito's Avatar
 
Join Date: Sep 2003
Location: Berlin, Germany
Posts: 3,053
Quote:
Originally Posted by manolito View Post
...all of a sudden the file order in the "Load File" dialog has changed.
Sorry for the alarm, it turned out that this is a one-time thing...

It only happens after the first start. In the "Load File" dialog you can change back the sort order to your preferred setting, the change will stick (even survive a reboot), and entering a different sort order or changing it back to the previous setting will not reintroduce the old error of skipped chapter points.

So sorry for the false alarm, everything is cool...

Cheers
manolito

Last edited by manolito; 1st February 2023 at 18:06.
manolito is offline   Reply With Quote
Old 1st February 2023, 18:54   #226  |  Link
mdalacu
Registered User
 
mdalacu's Avatar
 
Join Date: May 2014
Location: Bucharest, Romania
Posts: 106
Quote:
Originally Posted by manolito View Post
Thanks for the new version, that was fast...

Did a few tests, clever idea to change the internal file sort order temporarily. Could not break it so far, very clever.

In normal Convert mode it can get a little confusing when after the settings for the first file are done and I load the next source file, all of a sudden the file order in the "Load File" dialog has changed. But I can live with this.

I tried to confuse the software in the standard "Convert" mode by manually changing the chapter distance for the last (longer) source file to a much higher distance between chapters so creating much less chapters. But this did not break the chapter creating for the other source files at the beginning of the queue.


Thanks very much for the quick fix...

Cheers
manolito
I am glad that fix worked!
Thank you!
mdalacu is offline   Reply With Quote
Old 10th February 2023, 11:53   #227  |  Link
ReinerSchweinlin
Registered User
 
Join Date: Oct 2001
Posts: 428
Quote:
Originally Posted by mdalacu View Post
Great!
Audio encoding: I just noticed one thing: When encoding from a 6.1 FLAC file to AAC, the bitrate in the stream still has the original value in the resulting file. After remuxing it with mkvtoolnix, the bitrate is written correctly in the header. Its just a minor thing, maybe easy to fix.
ReinerSchweinlin is offline   Reply With Quote
Old 10th February 2023, 19:48   #228  |  Link
mdalacu
Registered User
 
mdalacu's Avatar
 
Join Date: May 2014
Location: Bucharest, Romania
Posts: 106
Quote:
Originally Posted by ReinerSchweinlin View Post
Audio encoding: I just noticed one thing: When encoding from a 6.1 FLAC file to AAC, the bitrate in the stream still has the original value in the resulting file. After remuxing it with mkvtoolnix, the bitrate is written correctly in the header. Its just a minor thing, maybe easy to fix.
Can you provide an small sample file to test?
What version of ffmpeg are you using?
Thanks.
mdalacu is offline   Reply With Quote
Old 14th February 2023, 09:47   #229  |  Link
mdalacu
Registered User
 
mdalacu's Avatar
 
Join Date: May 2014
Location: Bucharest, Romania
Posts: 106
New version is up and published! V2.5.5
Also there is a new site:
https://sites.google.com/site/dmsimp...MediaConverter

Changelog:
Quote:
- New Chapter Editor!
You can drop or copy chapter information form another source. Also you can manaully add chapters.
Chaptes autonaming.
End times are not needed.
Autocreate chapters by divide in X parts or evenly spaced (X seconds) using an offset.
It also works in Bulk mode!
- Split - create split points from embedded chapters
- Auto gain for audio stream in Bulk mode! An offset can be applied.
- A new Output window. Some colors added for better view of errors.
- AV1 STV encoder initial support.
- New About window.
- Added Donate button. I encourage you to use it! Thank you! :-)
- Some bugs fixed.
I hope you will enjoy it and please, provide feedback!
Thank you!
mdalacu is offline   Reply With Quote
Old 15th February 2023, 08:57   #230  |  Link
manolito
Registered User
 
manolito's Avatar
 
Join Date: Sep 2003
Location: Berlin, Germany
Posts: 3,053
Hi Marius,

thank you so much for the latest stable version. Took the time to test it with my usual tasks, no problem whatsoever (looks pretty much identical to the previous beta version)...

I took the occasion to update my personal edition of your software to the latest version, take a look here:
https://forum.doom9.org/showthread.p...37#post1979037

This is for older hardware, 32bit only, includes the libfdk encoder by Fraunhofer (plus a few tweaks). Scroll down a few posts from this one for more details...


Thanks again and cheers
Manolito

Last edited by manolito; 15th February 2023 at 19:52.
manolito is offline   Reply With Quote
Old 15th February 2023, 19:35   #231  |  Link
mdalacu
Registered User
 
mdalacu's Avatar
 
Join Date: May 2014
Location: Bucharest, Romania
Posts: 106
Thank you Manolito!

Sent from my EVR-L29 using Tapatalk
mdalacu is offline   Reply With Quote
Reply

Tags
ffmpeg, frontend, gui, handbrake, linux

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +1. The time now is 18:41.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2023, vBulletin Solutions Inc.