The general URL for the video traces:
http://nero.informatik.uni-wuerzburg.de/MPEG/
http://nero.informatik.uni-wuerzburg.de/MPEG/traces/

The URL for this trace: 
http://nero.informatik.uni-wuerzburg.de/MPEG/traces/news_1.tar.gz

The file is encoded MPEG-1 sequence of German TV news.

Group of Pictures (GOP) pattern: IBBPBBPBBPBB (12 frames)
Encoder input: 384 x 288 pels with 12 bit color information
Number of frames per sequence: 40,000 frames.
This is equivalent to approximately half an hour long trace, 
with 1/25 seconds inter-frame time (i.e., 25 frames per second).

All 21 traces on the site are around 150K (in tar and zipped format).
They contain the frame sizes (in bits) for:
	news.IPB: the entire trace (I, P, and B frames together)
	news.I  : only I frames
	news.P	: only P frames
	news.B	: only B frames.