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. |
4th March 2015, 20:24
|
#1 | Link |
|
Registered User
Join Date: Sep 2004
Posts: 27
|
x264 Quantizer Debug
Hi to all, i want to know if is possible to know frame-by-frame quantizer value after x264 encoding, because i want to manual see the worst compressed frame, to evaluate with my eyes how worst really is, is possible ?
|
|
|
|
4th March 2015, 20:46
|
#2 | Link |
|
Registered User
Join Date: Sep 2007
Posts: 5,374
|
Did you mean average mb quantizer per frame ?
One way to visualize this this is ffdshow's osd. You can enable "frame mean quantizer". It's possible to print out a csv that you can search in a spreadsheet or text editor. You can also visualize individual mb quantizers with the visualiztion option |
|
|
|
|
4th March 2015, 21:08
|
#3 | Link |
|
Retried Guesser
Join Date: Jun 2012
Posts: 1,373
|
ffplay-generated CSV data files (see "xxxx-ffplay-debug.txt, column "qp")
http://forum.doom9.org/showthread.ph...64#post1693064 ffdshow-generated file, plus on screen display: http://forum.doom9.org/showthread.ph...52#post1693552 Last edited by raffriff42; 4th March 2015 at 21:10. |
|
|
|
 |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Linear Mode
