iMovie 5/6 HD + Quicktime 7+ HDV (Sony HDR HC3) = bad quality

Hi!

I'm a new "proud" (?) owner of a Sony HDR HC3 HDV camera. Working in HDV mode with Quicktime 7 and iMovie results into quite bad quality and does't really make sense to work with. Actually I wonder why Apple called it iMovie HD. But maybe you have a solution:

So I'm filming footage in HDV and want to import it into iMovie cut it and either put it back in HDV on tape or convert it to DVD or other fileformats.

Here is what I experience. Noting the following:

- I removed all additional codecs (like Flic4Mac)
- If I import DV from the Sony HC3 in DV mode or HDV converted to DV by the camera all is fine.
- I know that playback speed/jerkyness within iMovie has nothing to do with the final rendered output. I'm not talking about playback speed in iMovie.

OK here is what I expect:

After cutting and putting movie on tape or DVD I expect it to play as smooth as it does when displayed on TV by the camera or when converted to DV by the camera. It's digital data and it should be able to be converted so it plays smooth by the Mac/Quicktime.

What I experience:

If I import footage in HDV into iMovie (which is convereted by the Apple Intermediate Codec) and let this be exported (unedited) into iDVD and burn it to DVD, the result is dissapointing. The playback is jerky. What do I mean with jerky? Film the room you are in as a 360 degrees turn. So you end up in a "scrolling" picture. The picture on TV should be as smooth as if you turn your head (if you are sober 😉. Thats what I experience when using DV.

When using HDV this turn is jerky. You see it extremly at the edges of objects. This happens on DVD (or other Quicktime destination formats) whatever you do even unedited material. Conversion makes it look jerky so its not smooth anymore as the source material.

The worst thing happens if you start to cut things and add titles etc. People tend to say to archive HDV footage back on tape. Others say if you want to have footage to play smooth on DVDs you should let the HC3 convert HDV to DV first by putting it in HDV back on tape first.. Alright I did that but again disapointing results:

Whenever iMovie/Quicktime renders something (e.g. inserting a title) footage gets jerky even when putting it back on tape. If you have 1 min clip and add a title for the 30 first seconds, on tape the 30 sec. with the title will be jerky, the next 30 seconds will be smooth as it was on tape before importing.

I tried iMovie 6 and iMovie 5, I tried to downgrade to Quicktime 7.01 nothing helps. Actually for me it seems that the combination of Tiger + iMovie/(FCE?) + Quicktime 7.x + HDV is kind of not usable... Or theres a solution somebody has.

Some people claim they solved it by using quicktime 6.5.x, but I use Tiger, so I can't downgrade...

So if you believe you have it working let me know and also try the 360 degrees roomspin and compare edited result with what you see on your HDTV or DV converted output...

Thanks for your hints and help,
Holger

iMac GHz 2.0Ghz, 2GB RAM Mac OS X (10.4.6) iMovie 5/6, Quicktime 7.01 - 7.1.1

Posted on Jun 4, 2006 1:14 PM

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Jun 5, 2006 5:54 PM in response to Holger Haslbeck

Sorry, I wasn't more help....I don't have an HD camcorder, so I have no experience with doing this.

I do remember seeing a discussion about the differents types of codecs and loss of quality from iMovie and iDVD. See if anything here helps: http://discussions.apple.com/thread.jspa?messageID=2224346&#2224346

Also, I thought that HD was converted to SD when burned to DVD, so you should then be seeing the nonHD version of your movies....???

This thread is about iMovie having to re-encode into MPEG-2 HDV from DV and how long it takes to export back to camera: http://discussions.apple.com/thread.jspa?messageID=1652874&#1652874

And, have you seen this? http://discussions.apple.com/thread.jspa?messageID=2302220&#230222

That's all I can find....hope something helps or maybe you can post to one of those threads for more help if they are close.
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Aug 6, 2006 9:23 AM in response to Holger Haslbeck

Hi!

I found the problem: Seems its a bug in iMovie 6 HD:

I'm a Gemran User and therefor are using PAL (50Hz), also does the SONY HC3. Strangly iMovie HD 6 detects 60Hz HDV as it tells in its status bar... This 50/60Hz mix then seems to cause the jerkyness. There are no options to influence or change this...

How I found out? I bought Final Cut Express HD 3.5 in the meanwhile and there you can open a PAL 50Hz HDV project, and as magic if i work with this and read the footage in HDV, the jerkyness is gone... 🙂

Now I need to learn Final Cut! 🙂

Holger
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Aug 6, 2006 9:43 AM in response to Holger Haslbeck

I'm sorry that you've already paid the cash and bought Final Cut ..but I'm sure you'll enjoy using it!

I'm in London, so I'm using PAL, too - though European HDV footage isn't called PAL; it's 25 frames-per-sec 1080i ( interleaved) instead. [..PAL is the name for 50Hz standard definition video in Germany, England, etc..]

Although iMovie should automatically detect what kind of camera you're using when you connect the camera, iDVD generally defaults to NTSC (60Hz) format unless you set 'PAL' or 25fps (50Hz) in its iDVD Preferences.

So your problem has probably occurred during the iDVD process; it may have created an NTSC movie by mistake, instead of a PAL movie.

Note also that the original "iWork '06" had a bug in iMovie HD 6, which Matti Haveri repeatedly pointed out to Apple: it wouldn't encode PAL correctly when exported from iMovie, e.g; back to a camera. So make sure that you've downloaded - via Software Update or from the iMovie page (..bottom right-hand corner of this page..) the iMovie 6.0.2 update!
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iMovie 5/6 HD + Quicktime 7+ HDV (Sony HDR HC3) = bad quality

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