Search found 194 matches

by sdm
Mon Mar 12, 2007 2:50 pm
Forum: Mac
Topic: Jerky video no matter what I try…
Replies: 5
Views: 2252

just a guess, but how about 25 fps?

its also possible that the source has mixed framerates. eg. 23.98 fps+3:2 pulldown or 23.98 telecined (added fields) to 29.97 or plain old 29.97.

I've had some hd cablebox captures like this.
I think this could lead to a problem like yours.
Thoughts?

--sdm.
by sdm
Sun Mar 11, 2007 4:28 pm
Forum: Mac
Topic: Audio Cuts Out
Replies: 12
Views: 3493

I just encountered the same (or similar) problem with an encode. The DVD is Tarzan - Special Edition (yes, Disney) I ripped with MTR 3r14d using the 'Main Feature Extraction'. Encoding to .AVI(h264+AC3). Audio is fine for about 10 minutes, then disappears except for a machine-gun-like sound for the ...
by sdm
Tue Mar 06, 2007 3:07 pm
Forum: Mac
Topic: Intermittent horizontal "shear" in picture...
Replies: 5
Views: 2408

M6NTL In HB/MF you should also take a look in the picture settings section and look at the sample frames it shows you (press next). You may be able to see interlaced frames by looking for the the 'teeth' in motion areas. Also, if your original souce is SD TV or from a video camera, there is a good c...
by sdm
Sun Mar 04, 2007 4:21 pm
Forum: Mac
Topic: Help a switcher...
Replies: 4
Views: 2750

I stand corrected!

-sdm.
by sdm
Sun Mar 04, 2007 2:06 pm
Forum: Mac
Topic: Help a switcher...
Replies: 4
Views: 2750

I'm starting to sound like a broken record for recommending this, but...
Mpeg Streamclip is a nice way to encode DivX using the DivX QT component.

Also, if you used MF's or HB's ffmpeg as the codec, the result is DivX.

--sdm.
by sdm
Fri Mar 02, 2007 10:44 pm
Forum: Feature Requests
Topic: CRF/ABR Combo for High Quality
Replies: 34
Views: 23310

Yeah!

that sounds sweet.

--sdm.
by sdm
Fri Mar 02, 2007 10:31 pm
Forum: Mac
Topic: Tricky DVD made from VHS
Replies: 4
Views: 1920

Sorry if this is too obvious....
but many dvd players don't play mpeg4/xvid/divx - especially if they are a year or old.

Your best bet is just to copy the dvd (using toast or OSX's disk utility)

--sdm.
by sdm
Thu Mar 01, 2007 3:09 am
Forum: General Questions
Topic: nOOb question: When to use the anamorphic checkbox?
Replies: 8
Views: 5401

Don't forget that, for now, if you want to use QT/iTunes/Front Row with your shiny new anamorphic video, you can do a manual transformation of the shape in QT (Pro?) in the 'Movie Properties'. You can then save a QT Reference file. This will play in the QT/iTunes/Front Row with the correct shape. Do...
by sdm
Mon Feb 26, 2007 4:05 am
Forum: General Questions
Topic: DVD to Quicktime movie conversion?
Replies: 4
Views: 3248

hairfarmer,

You should try mpeg streamclip for this.
-sdm.
by sdm
Fri Feb 23, 2007 3:33 pm
Forum: Mac
Topic: AVI
Replies: 1
Views: 1873

try gettin the Perian codec or Divx or Xvid.
by sdm
Fri Feb 23, 2007 6:09 am
Forum: Mac
Topic: unsmooth camera pans
Replies: 21
Views: 5723

Gonna Give up

I've reluctantly decided that I must be over-sensitive to this (possibly non-) issue - like I'm looking so hard for it, that I'm seeing it everywhere. Now I see it when watching TV too. If I focus on the subject instead of the moving background, its okay. I said I would report though. I encoded to M...
by sdm
Fri Feb 23, 2007 4:51 am
Forum: Mac
Topic: unsmooth camera pans
Replies: 21
Views: 5723

Hi Golias, Thanks for the ideas. I'm running OSX 10.4.8 on both a dual 1.8GHz G5 PowerMac and an Intel 1.6 GHz Core Dou Mac mini. I've tried on both macs in both VLC and QT. The problem seems to be consistant, no matter what I try. Its definitely not a de-interlace problem. I think I'll encode as xv...
by sdm
Tue Feb 20, 2007 5:27 pm
Forum: Mac
Topic: unsmooth camera pans
Replies: 21
Views: 5723

720x480 anamorphic cropped to 720x368 anamorphic = 853x368 square pixels.

I think I'm not losing any lines of resolution. i.e. if I hadn't cropped, the frame would still be 480 lines tall.

Maybe as a test, I should re-encode without cropping? What do you think?

-- sdm.
by sdm
Tue Feb 20, 2007 1:55 pm
Forum: Mac
Topic: unsmooth camera pans
Replies: 21
Views: 5723

Sometimes when left to its own devices, MediaFork/HandBrake gets confused and uses 29.97 fps instead, which will produce jerky pans. Hi Jbrjake Yes, I ran it that problem in the past with Handbrake. But the answer is no, I didn't manually set the framerate. But MediaFork got it right. VLC and QT bo...
by sdm
Tue Feb 20, 2007 1:27 am
Forum: General Questions
Topic: Anamorphic video in QuickTime
Replies: 14
Views: 8338

Just to clarify/recap, MediaFork's AVI(h264+AC3) will play as-is in QT/iTunes/Front Row provided you have the AC3 QT component. The audio is downmixed to stereo (which my reciever decodes it as Dolby ProLogic (simulated surround sound)). The video plays squished (if you use anamorphic PAR) until you...
by sdm
Mon Feb 19, 2007 10:57 pm
Forum: General Questions
Topic: Anamorphic video in QuickTime
Replies: 14
Views: 8338

thanks maurj. So if I intend to stick with .AVI as output from MediaFork (so I can have the AC3 audio), I'll need to manually transform the shape if I want to view it in QT apps. The reason I want AC3 passed through is because using VLC I can send the audio to my (old) audio reciever which decodes i...
by sdm
Mon Feb 19, 2007 6:35 pm
Forum: Mac
Topic: unsmooth camera pans
Replies: 21
Views: 5723

unsmooth camera pans

First off, nice work on this so far. I've encoded my dvd Lord of the Rings - Felllowship of ... This movie has a lot of camera pans and many cases they don't play smoothly. The framerate is ntsc film. The files are .AVI(h264+AC3) I'm concerned that MediaFork may be dropping frames. When I play the d...
by sdm
Mon Feb 19, 2007 6:05 pm
Forum: General Questions
Topic: Anamorphic video in QuickTime
Replies: 14
Views: 8338

Re: Anamorphic video in QuickTime

Unless you're familiar enough with EBML and libmatroska to implement a muxer for us...no, not very helpful. Sorry, I'm not familiar with the inner workings of this stuff. I'm curious (and you seem like you would know the answer), if I open a 16x9 720x480 .MKV in QT, and it displays it at 853x480 li...
by sdm
Mon Feb 19, 2007 5:07 pm
Forum: General Questions
Topic: Anamorphic video in QuickTime
Replies: 14
Views: 8338

Re: Anamorphic video in QuickTime

I just wanted to point out that it's perfectly possible to play "anamorphic" video in QuickTime - so long as you don't mind the video being in a .mov container. Right. That's setting a transformation matrix at the container level. QT won't acknowledge SAR/PAR values in a video track, thou...