skipping frames

Need help? Ask your questions here! I'll try to answer every one, but anyone can answer!
Post Reply
pietro79
Posts: 19
Joined: Mon Jan 19, 2009 11:33 pm

skipping frames

Post by pietro79 »

Oh Master Dave

I used handbrake, following your instruction in the documentation

except, to keep file sizes smaller, I reduced the video to under 500kbps and half the source dimensions (pixels) (so roughly around 360x270 or so)

using the mp4 format (as you do in the documentation), handbrake gives me an m4v file (which I wiki-ed and appears to be the same thing)

playing them in iTunes and VLC, they work fine, but in kjams, it looks like frames are being dropped... I thought maybe it was because the files were on an external harddrive (though it's via FW400), so i moved them onto my internal, but the same thing happens

Is there an option that needs to be unclicked or something?


thanks
pietro

dave
Site Admin
Posts: 6712
Joined: Sun Sep 18, 2005 8:02 am
Location: Seattle
Contact:

Re: skipping frames

Post by dave »

and what kind of machine do you have? CPU type, memory, speed etc. are you going full screen and what size is your screen?

meanwhile, understand that i'm not using the "fast path" for quicktime playback yet, so full screen playback may suffer.
tho it should do 15FPS at 720x480 just fine.

pietro79
Posts: 19
Joined: Mon Jan 19, 2009 11:33 pm

Re: skipping frames

Post by pietro79 »

Hey Dave

Full screen or on apple-2 (normal), the same frame-dropping effect happens

how do i tell the frame rate?

The size is smaller than 720x480... it's about half that

hmmm...
Attachments
graphics info
graphics info
about my mac
about my mac
Picture 1.png (26.03 KiB) Viewed 3580 times

dave
Site Admin
Posts: 6712
Joined: Sun Sep 18, 2005 8:02 am
Location: Seattle
Contact:

Re: skipping frames

Post by dave »

send me the video in question via email

also: does it do the same thing in QuickTime player?

Post Reply