Wallace and Gromit – Tech analysis

[PaulD]

As per johnpr98's post in Chatter

Analysis of the downloadable movies 'Soccamatic':
Dur: 1:51:04
Made using QuickTime v5
Sorenson Pro v3 video compressor
QDesign 2/QualcommPureVoice audio compressor

Soccer256
5.5MB
Total Data Rate: 49KBytes/sec
Audio Data Rate: 5.8KBytes/sec
44K/16bit/Mono QDesign 2 compressor
Frame size 336x208
25fps
Sorenson 3 compressor 32bit Quality: Normal
Keyframe every 100 frames
Max video data rate 260KBytes/sec
Max video spike (non keyframe) 450 KB/sec (ie one 25th of this for actual frame size)
Max keyframe rate 875 KB/sec (ie one 25th of this for actual frame size)

Soccer128
3.4MB
Total Data Rate: 32KBytes/sec
Audio Data Rate: 4.7KBytes/sec
22K/16bit/Mono Qualcomm PureVoice compressor
Frame size 336x208
15fps
Sorenson 3 compressor 32bit Quality: Normal
Keyframe every 100 frames
Max video data rate 125KBytes/sec
Max video spike (non keyframe) 260 KB/sec (ie one 15th of this for actual frame size)
Max keyframe rate 340 KB/sec (ie one 15th of this for actual frame size)

Soccer56
1.2MB
Total Data Rate: 11.25KBytes/sec
Audio Data Rate: 2.3KBytes/sec
11K/16bit/Mono Qualcomm PureVoice compressor
Frame size 208x128
10fps
Sorenson 3 compressor 32bit Quality: Normal
Keyframe every 100 frames
Max video data rate 27KBytes/sec
Max video spike (non keyframe) 52 KB/sec (ie one 10th of this for actual frame size)
Max keyframe rate 90 KB/sec (ie one 10th of this for actual frame size)
http://www.aardman.com/wallaceandgromit/filmsCC.asp

Regards

[This message has been edited by PaulD (edited 18 October 2002).]

[Paul Argyle]

Cheers for that Paul http://www.dvdoctor.net/cgi-bin/ubb/smile.gif
I was contemplating posting a thread about real-world web compression settings, it's very useful info.