Here's a handy tool to help you make sure you are Video iPod  
compatible. There's a link to it from the HandBrake documentation  
page which is also a great place to learn how to use HandBrake. After  
spending these past few days experimenting with DV to iDVD images to  
HandBrake Rips, I am convinced the quality is unsurpassed this way.

Note the iPod bitrate limits mentioned in the HandBrake docs as well.

iPod can play the following video formats:
• H.264 video
File formats: .m4v, .mp4 and .mov
Video: Up to 768 Kbps, 320 x 240 pixels, 30 frames per second,  
Baseline Profile up to Level 1.3, or 320x240 / 76,800 pixels for H. 
264 formatted files
Audio: AAC-LC up to 160 Kbps, 48 KHz, stereo audio

• MPEG-4 video
File formats: .m4v, .mp4 and .mov
Video: Up to 2.5 Mbps, 480 x 480 pixels, 30 frames per second, Simple  
Profile or 230,400 pixels
Audio: AAC-LC up to 160 Kbps, 48 KHz, stereo audio

<http://www.freesmug.org/tutorial/handbrake/>

Lots of pictures of Handbrake's superior interface.

The fifth-generation iPod's maximum video size is only constrainted  
by pixel count, being 480x480, or 230,400 pixels for MPEG-4 formatted  
files or 320x240 / 76,800 pixels for H.264 formatted files.

<http://chrisbevan.com/projects/podsize>

You can see by the use of the Podsize page if you are within the  
upper limit of pixel counts. The iPod compatibility parameters really  
puts it all against H.264 in my mind. You are allowed 3 times as many  
pixels and size if you do not use H.264. You are also allowed over 3  
times the bit rate without H.264.

I tried using the maximum dimensions and bit rate for the Olympic  
Women's Figure Skate Final HD recording I made with EyeTV2 and the 62  
minute piece came out to 1.13 GB. I realize that is very big. I am  
not trying to discuss posting sizes here. Still working out the  
details of what compromise we make on that front. Just trying to help  
clarify how good an encode you can get and still be Video iPod  
compliant.

Anyway, this post may be redundant as I don't read they all any more.  
But thought these two web addresses might be helpful to those of you  
who are sill wondering what is the best way to prepare your footage  
for video iPod compatible postings.
-- 
Taylor Barcroft
New Media Publisher, Editor, Video Journalist, Podcaster, Futurecaster
Santa Cruz CA, Beach of the Silicon Valley
URL http://FutureMedia.org
RSS http://feeds.feedburner.com/FutureMedia
iTunes http://tinyurl.com/8ql87
barcroft (gizmo)
kungax (Skype)
kungag5 (iChat-AIM)




 
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