Divx 5 PRO: mmm... look this!

[joystick]

I have compressed a mouvie (94 min and 7 sec.)
Xmpeg 4.2, Codec Divx5 Pro, no audio, 624*256 (cropped), 2 pass, bitrate
video 940 (1ÇD), parameters of codec standard, + GMC +
Bidirectional Encoding. Format Yv12, Filtering Bressenham.

For experts:

- b21 940 - key 300 - log " c:\divx.log " - mv " c:\mvinfo.bin " - b -
g - dr 12.2.2000.10.20 - sc 50 - pq 5

final AVI: 581.690K

Compressed again with Xmpeg 4.31, same settings, but bitrate = 1000.

final AVI: 577.086K

Compressed again with Xmpeg 4.31, same settings, but bitrate = 1050,
+ filtering Pseudo BiCubic + Use Quarter Pixel.

final AVI: 536.026K

Compressed again with Xmpeg 4.31, same settings of the previous, but
bitrate = 1100


final AVI: 533.599K

Compressed again with Xmpeg 4.31, same settings of the previous, but
bitrate = 1200

final AVI: 532.693K

I'm really confused...

[chris25fr]

yes,very strange . :eek:

but the quality ??

[paxos]

Look at the thread "What's going on? (Filesize and Bi-drectional encoding)" started 7th March.:sly:

[joystick]

thanks!!
Really interesting!!

I don't know why doom9 don't speak about this in its test of divx 5 pro codec.