Search found 5722 matches

by JohnAStebbins
Wed Mar 23, 2022 1:47 pm
Forum: Windows
Topic: Translated text in a dubbed film
Replies: 13
Views: 1019

Re: Translated text in a dubbed film

I'm not sure if handbrake handles multi-angle dvds
It *should*, but I haven't tested the feature in ages. Bit rot may have set in :mrgreen:

There should be a dropdown box that appears next to the chapter boxes that allows selection of the angle to encode.
by JohnAStebbins
Mon Mar 21, 2022 2:42 pm
Forum: Windows
Topic: File significantly smaller with 1.5
Replies: 21
Views: 1804

Re: File significantly smaller with 1.5

Interesting. I did some tests on nightly and 1.3.3, all with RF 22. Nightly with HD content, I'm getting maybe a little low QP values x265 [info]: frame I: 77, Avg QP:17.90 kb/s: 34752.44 x265 [info]: frame P: 1407, Avg QP:21.65 kb/s: 5564.34 x265 [info]: frame B: 5527, Avg QP:28.44 kb/s: 789.92 Nig...
by JohnAStebbins
Mon Feb 28, 2022 3:17 pm
Forum: Windows
Topic: Extracting menu video from DVD ISO
Replies: 6
Views: 586

Re: Extracting menu video from DVD ISO

MakeMKV may expose these video clips. Not certain about that though.
by JohnAStebbins
Thu Feb 17, 2022 9:00 pm
Forum: Windows
Topic: VBR / CBR – How to choose bitrate correctly
Replies: 14
Views: 1093

Re: VBR / CBR – How to choose bitrate correctly

SATURNi wrote: Thu Feb 17, 2022 6:13 pm Can someone answer, please?
Which question? There are a number of questions in this thread but you're previous post did not pose any new questions.
by JohnAStebbins
Wed Feb 02, 2022 6:57 pm
Forum: Windows
Topic: Handbrake converting 16:9 to 4:3
Replies: 3
Views: 448

Re: Handbrake converting 16:9 to 4:3

You're video appears to have black borders left and right (pillar box) which HandBrake automatically crops. The "Fast 720x30" preset *should* be limiting the horizontal resolution to 1280 - black border width. Are you making any modifications to dimensions settings after selecting the pres...
by JohnAStebbins
Wed Feb 02, 2022 6:41 pm
Forum: Windows
Topic: DVD to 480P File Size unreasonably high
Replies: 3
Views: 503

Re: DVD to 480P File Size unreasonably high

VHS tape noise is very likely the cause of the large file size. My recommendation would be to try the NLMeans denoise filter with the "Tape" tune setting. Try different NLMeans preset levels on a short segment of your source (you can use HandBrake's encoding "Range" settings for ...
by JohnAStebbins
Mon Jan 17, 2022 3:37 pm
Forum: Windows
Topic: Change aspect ratio in version 1.5.1
Replies: 4
Views: 681

Re: Change aspect ratio in version 1.5.1

Creating an easy to understand and navigate UI for pixel aspect modification is a challenge. The majority of people have no idea what pixel aspect is, so we made the easiest way of adjusting it a function of the "Display Size". The display size is computed from scaled size and pixel aspect...
by JohnAStebbins
Sat Jan 15, 2022 3:42 pm
Forum: Windows
Topic: Change aspect ratio in version 1.5.1
Replies: 4
Views: 681

Re: Change aspect ratio in version 1.5.1

Basically, you want to change the pixel aspect ratio . There are a couple ways to do this. First, the easy way. On the dimensions tab in the Resolution & Scaling section, set Anamorphic to Automatic . Then in the Final Dimensions section uncheck the Automatic checkbox and modify the Display Size...
by JohnAStebbins
Fri Nov 26, 2021 3:10 pm
Forum: Mac
Topic: Using Handbrake CLI with existing preset + add to queue
Replies: 3
Views: 726

Re: Using Handbrake CLI with existing preset + add to queue

HandBrackCLI has no way to build a queue. It can only import a queue file exported by the GUI.
by JohnAStebbins
Wed Nov 24, 2021 10:20 pm
Forum: Mac
Topic: Using Handbrake CLI with existing preset
Replies: 8
Views: 826

Re: Using Handbrake CLI with existing preset

Full list of HandBrakeCLI options is here https://handbrake.fr/docs/en/latest/cli ... rence.html
by JohnAStebbins
Tue Nov 23, 2021 11:03 pm
Forum: Windows
Topic: Question - Encoding 8-bit Blu-ray using 10-bit encoder
Replies: 2
Views: 896

Re: Question - Encoding 8-bit Blu-ray using 10-bit encoder

The reasons are complicated, but you are not imagining things. Banding is indeed reduced when using a 10 bit encoder with 8 bit sources. Longer answer... In encoded video, there are no "pixels". Instead there are frequency coefficients. Frequency coefficients are a representation of the im...
by JohnAStebbins
Mon Nov 08, 2021 2:49 pm
Forum: General Questions
Topic: Mixed Prog/Telecine standards
Replies: 2
Views: 410

Re: Mixed Prog/Telecine standards

I know of no standards that define the parameters for how interlaced and telecined content may be interleaved. I'm sure production houses have procedures they follow to some extent, but my guess is even these would be soft rules. More generally, changes between interlaced and telecined content most ...
by JohnAStebbins
Wed Nov 03, 2021 2:28 pm
Forum: Windows
Topic: Default (and forced) subtitles in the soure not marked as default in HandBrake
Replies: 11
Views: 882

Re: Default (and forced) subtitles in the soure not marked as default in HandBrake

Nice one, very helpful and constructive. mduell's statement is provocative, and lacks tact, but is also true. There are a number of features that would be nice to have that nobody has the time or inclination to work on. The HandBrake developers are a small team (you can count them on 3 to 5 fingers...
by JohnAStebbins
Tue Nov 02, 2021 3:04 pm
Forum: General Questions
Topic: Anamorphic
Replies: 2
Views: 459

Re: Anamorphic

Anamorphic means that pixels are not square (they are rectangular). Setting anamorphic to none results in square pixels. Using anamorphic pixels, in this example, results in more detail being preserved in your encoded video. But in some use cases, this may not be needed or desirable. For example, if...
by JohnAStebbins
Wed Oct 27, 2021 6:29 pm
Forum: Mac
Topic: High Sierra High CPU usage
Replies: 5
Views: 866

Re: High Sierra High CPU usage

Woodstock wrote: Wed Oct 27, 2021 1:52 am When you select a software encoder (in this case, x264), handbrake will use a lot of CPU.

Using hardware encoding depends on whether or not you have the hardware and the operating system supports it.
... and whether the user has actually selected a hardware encoder in the video encoder settings.
by JohnAStebbins
Tue Oct 26, 2021 9:07 pm
Forum: General Questions
Topic: "Video Pass thru" ?
Replies: 9
Views: 1216

Re: "Video Pass thru" ?

The "hard" problem with video passthru is maintaining A/V sync in scenarios where the streams are damaged (this frequently happens with broadcast captures) or sources that have non-seamless branches (DVD and BD). To maintain sync, HandBrake needs to sometimes drop frames. This is easy with...
by JohnAStebbins
Tue Oct 26, 2021 4:10 pm
Forum: Windows
Topic: general question: settings for merging multiple .MXF-files into one single MP4-file
Replies: 5
Views: 592

Re: general question: settings for merging multiple .MXF-files into one single MP4-file

ffmpeg is probably the tool you want to start with. Google turned up this tip https://www.arj.no/2019/11/03/convertin ... th-ffmpeg/

If you also want to re-compress or convert the video to another codec, then you could post-process with HandBrake.
by JohnAStebbins
Tue Oct 26, 2021 2:18 pm
Forum: Mac
Topic: Homebrew, libdvdcss and M1 macs
Replies: 11
Views: 1960

Re: Homebrew, libdvdcss and M1 macs

... then you should just rip libdvdcss support out of handbrake entirely. Having it in the code and being unwilling to answer simple questions about it is hypocrisy. In order to completely remove support for libdvdcss we would have to patch one of the libraries used by HandBrake. We did not write t...
by JohnAStebbins
Wed Oct 20, 2021 3:20 pm
Forum: General Questions
Topic: [QSV] - VBR Feature Request / QP Max Bitrate Limit
Replies: 8
Views: 973

Re: [QSV] - VBR Feature Request / QP Max Bitrate Limit

I mean, is this a mistake in the analysis or how can this happen? The compression algorithm knows nothing about the bitrate or quality of the original file. In fact, the original file is uncompressed before being passed to the encoder. The encoder sees only raw uncompressed frames. Strongly compres...
by JohnAStebbins
Tue Oct 19, 2021 3:52 pm
Forum: General Questions
Topic: [QSV] - VBR Feature Request / QP Max Bitrate Limit
Replies: 8
Views: 973

Re: [QSV] - VBR Feature Request / QP Max Bitrate Limit

mduell wrote: Tue Oct 19, 2021 2:09 pm OP is using QSV, not x264.
Yes, but I don't believe QSV supports separate vbv settings (I could be wrong). So I offered the information as an alternative to QSV.
by JohnAStebbins
Tue Oct 19, 2021 1:58 pm
Forum: General Questions
Topic: [QSV] - VBR Feature Request / QP Max Bitrate Limit
Replies: 8
Views: 973

Re: [QSV] - VBR Feature Request / QP Max Bitrate Limit

As mduell pointed out, the best way to control bitrate spikes when using a quality metric for encoding is through vbv-maxrate and vbv-bufsize settings. These settings are specifically designed for this purpose. QP (like RF) will not limit bitrate. QP is a quality metric. The encoder will apply whate...
by JohnAStebbins
Mon Oct 18, 2021 10:59 pm
Forum: *nix
Topic: Missing Advanced Settings field with QSV encoders
Replies: 5
Views: 1441

Re: Missing Advanced Settings field with QSV encoders

So only Windows for now? Or it is technicaly possible. It's technically possible. Linux QSV lags because there's not as much demand for it, I have to test it on a machine that isn't my primary development machine, and I'm lazy :mrgreen: It's on my list. But it would be less likely to be forgotten i...
by JohnAStebbins
Mon Oct 18, 2021 3:42 pm
Forum: General Questions
Topic: How best to deinterlace a source that has both progressive and interlaced content?
Replies: 3
Views: 561

Re: How best to deinterlace a source that has both progressive and interlaced content?

Generally, if you don't have a playback device that requires constant framerate, it's best to just leave the framerate set to variable "same as source". When using bob deinterlacing, you won't have to be concerned with matching the output framerate to twice the input framerate. Additionall...
by JohnAStebbins
Sun Oct 17, 2021 4:45 pm
Forum: Mac
Topic: Faint subtitles with HandBrake 1.4.1 on Mac (Intel)
Replies: 5
Views: 1863

Re: Faint subtitles with HandBrake 1.4.1 on Mac (Intel)

FYI, quick test here with a couple DVD samples using HandBrakeCLI 1.4.2 and git master on Linux doesn't show any issue. But I did notice that the log above shows this: [10:53:08] + color profile: 5-5-6 And my test using HandBrakeCLI shows this [10:40:06] + color profile: 6-1-6 Not sure if that would...