Search found 4783 matches

Return to advanced search

Re: What are these vertical lines?

Is that log from an encode using the exact same settings? The prior screenshot didn't have any filters run on it?

What does the same frame in the source video look like?
by jbrjake
Tue Aug 24, 2010 3:18 pm
 
Forum: Windows
Topic: What are these vertical lines?
Replies: 4
Views: 346

Re: Encoding for iPad

People who support developers who give back to the community buy StreamToMe, not AirVideo.
by jbrjake
Sun Aug 22, 2010 2:53 pm
 
Forum: Mac
Topic: Encoding for iPad
Replies: 3
Views: 1266

Re: Force RGB Levels During Encode

Um....did you not read my post which you quoted? None of this is in HandBrake's code.
by jbrjake
Sun Aug 22, 2010 2:48 pm
 
Forum: Windows GUI
Topic: [Invalid] Force RGB Levels During Encode
Replies: 2
Views: 70

Re: Handbrake Surround Question

It will not preserve the sub-channel if you do DD5.1 -> DPL2 because it can lead to interference. However, the reason it leads to interference is that LFE data is also usually present in other channels, so it's not like you lose all use of the subwoofer. If you do DPL2->DPL2 it will skip mixing down...
by jbrjake
Sat Aug 21, 2010 6:18 pm
 
Forum: General
Topic: Handbrake Surround Question
Replies: 9
Views: 252

Re: Handbrake & Bluray Drives

Lifehacker knows absolutely nothing about video encoding or HandBrake and that article is a joke.
by jbrjake
Sat Aug 14, 2010 4:28 pm
 
Forum: Windows
Topic: Handbrake & Bluray Drives
Replies: 26
Views: 2359

Re: Handbrake in the Cloud

Considering the amount of effort required to get you to follow the forum rules and provide a log, I suppose I shouldn't be surprised that you never mentioned you were using the deblocking filter. Which is single-threaded. And only for really low quality input. Why are you even using it?
by jbrjake
Sat Aug 14, 2010 4:20 pm
 
Forum: CLI
Topic: Handbrake in the Cloud
Replies: 10
Views: 650

Re: Make AppleTV encodes play on iPhone/iPad

Wouldn't the issue be with the level signalled in the video stream, not the container? Pretty sure the OP needs to hex edit the x264 header to signal 3.1 instead of 5.1, the old default.
by jbrjake
Wed Aug 11, 2010 4:24 pm
 
Forum: Devices
Topic: Make AppleTV encodes play on iPhone/iPad
Replies: 8
Views: 574

Re: Alert Non-Forum users of the Nightlies, FAQs, etc.

Something to keep in mind regarding making the nightlies more visible... Nightlies get downloads in the hundreds or thousands. We put them up on the front page, we could be talking millions. That creates a huge support load, and somewhat defeats the purpose of having nightlies. They let us rapidly r...
by jbrjake
Wed Aug 11, 2010 4:15 pm
 
Forum: Core
Topic: Alert Non-Forum users of the Nightlies, FAQs, etc.
Replies: 5
Views: 183

Re: ATI gpu support

There is practically no code capable of being accelerated that way in our project, Most enormous [Censored] i read in the past 2 years. A GPU is capable of doing a [Censored] of atomic (!) operations per second, MUCH more than a standard CPU will ever dream of - hence EVERY CODE YOU CAN THINK OF fi...
by jbrjake
Tue Aug 10, 2010 4:44 pm
 
Forum: Tiki Bar
Topic: ATI gpu support
Replies: 17
Views: 1634

Re: Choppy Video Playback

As soon as I tried the "Iphone & Ipod Touch" profile, and even the "iPhone Legacy" profile, the video played fine - no stutters, no choppiness and completely "decombed". Or, far more likely, it's just shrunk down to so few pixels you can't see the combing or the ma...
by jbrjake
Sun Aug 08, 2010 4:56 pm
 
Forum: Mac
Topic: Choppy Video Playback
Replies: 3
Views: 209

Re: Jumpy encode

Thanks a lot for not providing a sample that could be included in our testing library.
by jbrjake
Sun Aug 08, 2010 4:46 pm
 
Forum: Windows
Topic: Jumpy encode
Replies: 9
Views: 351

Re: Basic attempt at getting field parity from ffmpeg

Rodeo wrote:This seems to suggest HB expects some non-MPEG2 sources to have parity flags.

An anticipation of this sort of patch, foreshadowed here: viewtopic.php?f=6&t=8252#p45680
by jbrjake
Sun Aug 08, 2010 4:31 pm
 
Forum: Development
Topic: Basic attempt at getting field parity from ffmpeg
Replies: 3
Views: 292

Re: DTS in an M4V container, ever?

DTS getting Apple to go to the trouble of including the spec in the format and then not bothering to release their own methodology to get it to work? Forgive me if I'm being a bit dumb, but if Apple have set out a standard for using DTS and DTS-MA in mp4/m4v, shouldn't that imply that the AppleTV a...
by jbrjake
Sun Aug 08, 2010 4:12 pm
 
Forum: Tiki Bar
Topic: DTS in an M4V container, ever?
Replies: 16
Views: 405

Re: about the format of the source code

The trailing space being....?

We have coding conventions. They are on the wiki.
by jbrjake
Sun Aug 01, 2010 5:22 pm
 
Forum: Development
Topic: about the format of the source code
Replies: 1
Views: 158

Re: Timestamps for Decomb and Detelecine Instances

I'd like to add something like this at some point, with file output, in order to allow re-use of combing statistics for a source on future encodes, to save processing time. Of course I've used debugging lines like this during development (see https://trac.handbrake.fr/browser/trunk/libhb/decomb.c#L5...
by jbrjake
Sun Aug 01, 2010 5:06 pm
 
Forum: Core
Topic: [Planned] Timestamps for Decomb and Detelecine Instances
Replies: 8
Views: 178

Re: display whether source is INTERLACED or not

There's not any reliable way to tell you in advance. That's why there's decomb. Every frame has to be examined. Other tools cheat and make these decisions off of tangentially related but unreliable criteria like framerate and picture type flags. In scan I'm just doing a very basic visual examination...
by jbrjake
Sun Aug 01, 2010 4:51 pm
 
Forum: Core
Topic: display whether source is INTERLACED or not
Replies: 3
Views: 141

Re: trac roadmap

No, the trac roadmap doesn't contain any blockers for 0.9.5. The reason there aren't any current tickets: 1) The way it usually works is that a month or two before a release, we do a feature-freeze and start consolidating extant bug reports into tickets, which then get checked off as we ramp up. Thi...
by jbrjake
Thu Jul 29, 2010 2:22 pm
 
Forum: Development
Topic: trac roadmap
Replies: 3
Views: 221

Re: Can DVD ripping code be put back now?

Now that ripping dvd's are legal if you use it for educational purposes, such as ripping your owned dvd (not rented) dvd to your ipod or whatever, can you guys put the code back in both the mac and windows version of handbreak? I love how you couldn't even be bothered to read the exemption announce...
by jbrjake
Tue Jul 27, 2010 5:04 pm
 
Forum: General
Topic: Can DVD ripping code be put back now?
Replies: 10
Views: 731

Re: Odd Colorspace problem with DNxHD

Very much doubt that's it, Rodeo. My guess is it's libswscale. Color conversion happens in devav*.c. We're telling it to get a sws_context for YUV422P -> YUV420P. But if you look at sws_getContext() from libswscale, you'll see that it finds out the source's value range like so: 00746 srcRange = hand...
by jbrjake
Mon Jul 26, 2010 4:03 pm
 
Forum: Windows
Topic: Odd Colorspace problem with DNxHD
Replies: 4
Views: 170

Re: [Rejected] Presets for Target Size

Err....modern "iDevices" support high profile h.264 at a sufficient level for the resolutions they support, and HandBrake's default settings are not even intended for mobile devices. You are not making a valid point.
by jbrjake
Mon Jul 26, 2010 3:28 pm
 
Forum: Core
Topic: [Rejected] Presets for Target Size
Replies: 24
Views: 479

Re: Action if mp4 without large file size selected gets too

The message seems to be: don't make feature requests in the feature requests forum that our software design makes difficult to implement or you'll be treated like a moron. Feature requests forum is reserved for developers already familiar with the codebase. Not at all. But when you get an admittedl...
by jbrjake
Mon Jul 26, 2010 3:25 pm
 
Forum: Core
Topic: Action if mp4 without large file size selected gets too big
Replies: 13
Views: 348

Re: Action if mp4 without large file size selected gets too

And besides, what the [censored] is the [censored] point of continuing if the file is going to be [censored] from that point on? What's the [censored] point in not reporting it to the [censored] user in some [censored] fashion but carrying on as if everything's fine? Obviously it stops as soon as i...
by jbrjake
Sat Jul 24, 2010 3:32 pm
 
Forum: Core
Topic: Action if mp4 without large file size selected gets too big
Replies: 13
Views: 348

Re: The Linux options on Stop please

Queuing is handled by each interface separately. They maintain lists of encodes and the core lib just processes each encode job it is given with no sense of what comes before or after (except for multiple pass encodes). We used to have it handled in core but it made things a lot less flexible for th...
by jbrjake
Sat Jul 24, 2010 2:41 pm
 
Forum: Mac GUI
Topic: The Linux options on Stop please
Replies: 3
Views: 68

Re: DTS in an M4V container, ever?

I guess it's up to Apple. Err...Apple's already done its duty as the registrar for MP4 by processing DTS Inc.'s request to register DTS and DTS-HD audio as allowed codecs in the file format: http://www.mp4ra.org/codecs.html You should to be complaining to DTS for not opening up their implementation...
by jbrjake
Sat Jul 24, 2010 2:38 pm
 
Forum: Tiki Bar
Topic: DTS in an M4V container, ever?
Replies: 16
Views: 405

Re: x264 cli vs Handbrake 0.9.4 core quality/cropping

The latest x264 is almost always going to produce the best results. We stay very up to date with it thanks to dynaflash's vigilance. Use the nightly builds of HB to benefit from this. HB detects the FPS in various ways. It gets information from libavformat when it parses file inputs. It gets other i...
by jbrjake
Fri Jul 23, 2010 4:10 pm
 
Forum: Windows
Topic: x264 cli vs Handbrake 0.9.4 core quality/cropping
Replies: 2
Views: 247
Next

Return to advanced search