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.

Domains: forum.doom9.org / forum.doom9.net / forum.doom9.se

  

Go Back   Doom9's Forum > Search Forums
Reload this Page Search Results
Register FAQ Today's Posts Search

Page 3 of 20 12 3 4513 Last »
Showing results 51 to 75 of 500
Search took 0.02 seconds; generated 13 minute(s) ago. Search: Posts Made By: trevlac
Forum: VirtualDub, VDubMod & AviDemux 26th April 2005, 13:35
Replies: 3
Views: 1,085
Posted By trevlac
I looked for 'videosizecalc' on this forum and...

I looked for 'videosizecalc' on this forum and your post is the only mention I could find. Where did you get it?

Seems you have 2 questions .... 1)How to resize, 2)Blocky resize results.
...
Forum: Avisynth Development 25th April 2005, 20:37
Replies: 14
Views: 3,491
Posted By trevlac
Maybe the code had a bug. Why don't you try...

Maybe the code had a bug.

Why don't you try one of the ones here:
http://www.avisynth.org/SimpleSample

They only go up to 1.6


They also have comments like the ones I made. Maybe when it...
Forum: Avisynth Usage 25th April 2005, 15:05
Replies: 17
Views: 4,063
Posted By trevlac
@SoulSmasher I am not 100% clear ... but...

@SoulSmasher

I am not 100% clear ... but here goes.

1st. You seem to say that you do not want to re-encode. Converting from mpeg4 to mpeg2 is certainlly a re-encode. Not sure what you want...
Forum: Avisynth Development 25th April 2005, 03:47
Replies: 14
Views: 3,491
Posted By trevlac
So you ment you wanted info on reading/writing...

So you ment you wanted info on reading/writing the c++ code ... not on video per say.

You can try doing vdub filters to get your feet wet. They require no c++. Just basic c. But if you want a...
Forum: Avisynth Usage 25th April 2005, 00:55
Replies: 38
Views: 15,427
Posted By trevlac
Fizick, I did want to thank you. I don't...

Fizick,

I did want to thank you. I don't know if you recall, but in a thread a while back ... I was interested in doing a full frame FFT and quite a few said it could not be done and was not...
Forum: Avisynth Development 24th April 2005, 02:26
Replies: 14
Views: 3,491
Posted By trevlac
While at the University ... i did none of this. ...

While at the University ... i did none of this. It has nothing to do with my job either. But is sure is fun. :)

Over the last year or so ... I've learned a buuunch ... 1 piece at a time.
...
Forum: Avisynth Usage 24th April 2005, 02:06
Replies: 38
Views: 15,427
Posted By trevlac
@VC You know much more than I, my friend. ...

@VC

You know much more than I, my friend. :)

But on the symmetrical bit ... yes. That helps quite a bit. To be specific on speed using FFTW ... and doing that bad pic takes ..

- Copy all...
Forum: Avisynth Usage 22nd April 2005, 19:26
Replies: 38
Views: 15,427
Posted By trevlac
I too can't really read the math. But I'm...

I too can't really read the math. But I'm working on it. Differential Equations ... yummy. As tsp pointed out. There are certainly better sources for DFT and IDFT. In fact, I just used the FFTW...
Forum: Avisynth Usage 21st April 2005, 04:26
Replies: 38
Views: 15,427
Posted By trevlac
I thought you'd like that one. :) I think...

I thought you'd like that one. :)

I think it was here.
http://forum.doom9.org/showthread.php?s=&threadid=91098

Not much was said ... and he removed the pictures. I had just saved that one...
Forum: Avisynth Development 20th April 2005, 19:45
Replies: 3
Views: 1,905
Posted By trevlac
Well ... If you knew the 1/2 pixel sample...

Well ...

If you knew the 1/2 pixel sample points ... wouldn't you just interleave them? You'd still have to interpolate 50% of the new pixels for a 4x resize. So you'd zero pad those unknown...
Forum: Avisynth Usage 19th April 2005, 13:05
Replies: 38
Views: 15,427
Posted By trevlac
@vcmohan Here is a 'nice' sample i grabbed...

@vcmohan

Here is a 'nice' sample i grabbed from a post on the vdub area. What do you think of this one? It's from VHS. Not sure what stage the interference got there.
...
Forum: Avisynth Usage 18th April 2005, 13:42
Replies: 24
Views: 12,646
Posted By trevlac
@Richard Thanks for the comment. ...

@Richard

Thanks for the comment.


@khmann


16bit would be nifty. If you get that all in one working ... please share. :) I very much a novice at AVS or even video code. But frankly...
Forum: Avisynth Usage 17th April 2005, 04:34
Replies: 28
Views: 13,636
Posted By trevlac
@Wilbert, //*** Change this **** ...

@Wilbert,



//*** Change this ****
float fps = float(psi.dwRate/psi.dwScale); // framerate (audio: samplerate)

//*** To this ****
float fps = float((float)psi.dwRate/(float)psi.dwScale); //...
Forum: Avisynth Usage 15th April 2005, 18:36
Replies: 24
Views: 12,646
Posted By trevlac
Of course technically Cb and Cr are stored as 8...

Of course technically Cb and Cr are stored as 8 bits. :) 7 bits is an effect of the colorspace cube orientation.

Short Answer

The YCbCr color cube covers an area of mixed light that is larger...
Forum: Avisynth Usage 15th April 2005, 15:50
Replies: 24
Views: 12,646
Posted By trevlac
Re: Re: Re: YES YES YES!

Good for you! :)

On the following I don't really mean to pick at you but I think this exemplifies the colorspace conversion bitching that bugs me.


How do you think it comes up with luma ? ~...
Forum: Avisynth Usage 15th April 2005, 14:23
Replies: 12
Views: 2,026
Posted By trevlac
According to that help section I pointed out you...

According to that help section I pointed out you get a bunch of options. My guess is that he is using the M$ codec to output uncompressed RGB from Vegas but his machine has the sony codec as the...
Forum: Avisynth Usage 15th April 2005, 14:13
Replies: 24
Views: 12,646
Posted By trevlac
Thank god that ba$tard i4004 can't post here. ...

Thank god that ba$tard i4004 can't post here. He'd probably get me so worked up I'd get banned .... :devil:
Forum: Avisynth Usage 15th April 2005, 13:58
Replies: 24
Views: 12,646
Posted By trevlac
Re: YES YES YES!

Hello :)

I'm not sure what deshaker does on the inside .... but I'm sure it tries to figure things out based upon the pixel values. If you give it screwy values ... i can't see how it would work....
Forum: Avisynth Usage 15th April 2005, 02:46
Replies: 12
Views: 2,026
Posted By trevlac
search for "toggle studio rgb display" in the...

search for "toggle studio rgb display" in the vegas help.

That will tell you the details and options.

Basically ... the Sony codec outputs RGB in a range of 16-235. AVS expects it to be 0-255.
Forum: Avisynth Usage 14th April 2005, 21:08
Replies: 24
Views: 12,646
Posted By trevlac
That panasonic code sure looks terrible. I don't...

That panasonic code sure looks terrible. I don't recall, but some are quite a bit better. That one looks like it just dulicates pixels. You did a hell of a lot better than it.

Of course if you...
Forum: DV 14th April 2005, 13:22
Replies: 17
Views: 4,275
Posted By trevlac
How I think about colorspace conversions and DV...

How I think about colorspace conversions and DV compression ....

:D

DV YCbCr 4:1:1 is like an old wooden ruler with fat cm marks and worn edges.

MPEG 4:2:0 is the same as DV, but the marks...
Forum: Avisynth Usage 14th April 2005, 12:53
Replies: 24
Views: 12,646
Posted By trevlac
I think you would be better served to simply...

I think you would be better served to simply convert from YCbCr to Studio RGB which runs in the range of 16-235 leaving the top and bottom to cover the overshoot that might be in your YCbCr. Quite a...
Forum: Avisynth Usage 13th April 2005, 18:04
Replies: 38
Views: 15,427
Posted By trevlac
Hi, I assume you are talking about my try. ...

Hi,

I assume you are talking about my try. Because I can't see any lines in VC's filter result. I did another pic for you. I just didn't process the top and bottom 100 lines. Looking at the...
Forum: Avisynth Usage 13th April 2005, 13:43
Replies: 38
Views: 15,427
Posted By trevlac
@VC Thank you for the details. I completely...

@VC

Thank you for the details. I completely misunderstood what you were doing. I thought you were working within the frequency domain. :)




I was using a virtualDub filter I created to...
Forum: Avisynth Usage 12th April 2005, 18:36
Replies: 38
Views: 15,427
Posted By trevlac
Yeah VC, I'd love to know more details. ...

Yeah VC,

I'd love to know more details.

I've been fooling with this frequency stuff in my spare time. I loved your post because it gave me some clues.

Threshold the black for example.
...
Showing results 51 to 75 of 500
Page 3 of 20 12 3 4513 Last »

 
Forum Jump

All times are GMT +1. The time now is 17:38.

doom9.org - Archive - Top

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.