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Old 4th December 2004, 04:06   #10  |  Link
akupenguin
x264 developer
 
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Join Date: Sep 2004
Posts: 2,392
Lagarith doesn't seem to be affected by the "null frames" option when encoding YUV. Is it supposed to be working? (Yes, I'm sure the frames are perfectly identical.) I also can't get it to encode RGB (vdub crashes when I begin encoding).

edit: SirLagsalot just fixed RGB.


Another chapter of another random DVD ("Ghiblies 2", 672x432, 2500 frames, cropped but not filtered).
Yes, I made sure all of these are really lossless.

YV12:
Code:
  Codec     Bitrate   Enc fps   Dec fps 
raw           83529
corepng(6i)   23903      7.31    47.49
ffvhuff       22264    156.46    86.09
lagarith      20975     44.79    32.89
corepng(9p)   18007      0.68    51.09
ffv1          15368     28.62    29.80
snow          13838      7.46    15.43

With duplicate frame removal:
ffvhuff       18440    163.06   104.61
lagarith      17346     50.89    39.72
snow          13685      8.50    16.76
ffv1          12737     33.93    36.09

RGB:
Code:
  Codec       Bitrate   Enc fps   Dec fps 
raw            167048
hyffyuv ccesp   54583    48.79    59.29
corepng(6i)     52360     3.82    35.49
corepng(6p)     41752     2.29    28.24
corepng(9p)     40122     0.55    29.04
lagarith        39539    19.42    17.56
ffv1            29937    13.86    14.76

With duplicate frame removal:
huffyuv ccesp   45388    58.86    71.53
lagarith        32771    23.93    20.80
ffv1            24891    16.68    18.00
where (6i) means CorePNG 0.8.2 on defaults, and (9p) means best + auto-delta.

Last edited by akupenguin; 4th December 2004 at 07:47.
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