3、关闭QP、GMC，仅仅使用B-VOPs进行压制
B-VOPs设置如下：3； 1.2 ； 0.6；
DRF评测：
B-VOPs设置如下：3； 1.2 ； 0.6；
DRF评测：
FourCC: XVID
Codec: XviD0037
Resolution: [ Width: 740 Height: 416 ]
Frame Rate: 23.976 frames per second
The Video has 8472 frames [ 00:05:53 ]
Average Frame quality is HIGH [Average DRF/quantizer is 2.40]
Standard Deviation: Quality is HIGH [Std. Deviation is 0.53]
Image Resolution is HIGH
The file has Packeted Frames!
There are NO frame drops ( NO drops is better )
Recomended Resolution: [784x448] (Target DRF/quantizer=2.8)
The filesize can be smaller!
Performance Caracteristics:
This video seems to have too FEW Keyframes. May degrade image quality and seeking.
Macroblocks per frame: 1196 ( Poor Playback in Slow Computers, PIII450 or better required )
The Width is not multiple of 32. May degrade performance in some systems.
Kilobits per Second: 2971.29
Kilobits per Frame: 123.80
Kilobits per Macroblock: 0.104
Bits per Pixel: 0.41
Frame Type Statistics :
I Frames: 0.42%
P Frames: 62.63%
B Frames: 36.95%
S Frames: 0.00%
N Frames: 0.00%
(More Advanced Codecs use B and S frames)
Frame Quality Statistics :
DRF=1&2: 5027 59.6%
DRF=3: 3344 39.6%
DRF=4: 65 0.8%
DRF=5: 0 0.0%
DRF=6: 0 0.0%
DRF=7: 0 0.0%
DRF=8: 0 0.0%
DRF=9: 0 0.0%
DRF>9: 0 0.0%
KeyF/DeltaF: 0.43%
KeyDRF<4: 32
KeyDRF=4: 0
KeyDRF>4: 4
AverageKeyDRF: 1.89
MAXDRF: 4
AverageDRF: 2.40
Deviation: 0.53
Codec: XviD0037
Resolution: [ Width: 740 Height: 416 ]
Frame Rate: 23.976 frames per second
The Video has 8472 frames [ 00:05:53 ]
Average Frame quality is HIGH [Average DRF/quantizer is 2.40]
Standard Deviation: Quality is HIGH [Std. Deviation is 0.53]
Image Resolution is HIGH
The file has Packeted Frames!
There are NO frame drops ( NO drops is better )
Recomended Resolution: [784x448] (Target DRF/quantizer=2.8)
The filesize can be smaller!
Performance Caracteristics:
This video seems to have too FEW Keyframes. May degrade image quality and seeking.
Macroblocks per frame: 1196 ( Poor Playback in Slow Computers, PIII450 or better required )
The Width is not multiple of 32. May degrade performance in some systems.
Kilobits per Second: 2971.29
Kilobits per Frame: 123.80
Kilobits per Macroblock: 0.104
Bits per Pixel: 0.41
Frame Type Statistics :
I Frames: 0.42%
P Frames: 62.63%
B Frames: 36.95%
S Frames: 0.00%
N Frames: 0.00%
(More Advanced Codecs use B and S frames)
Frame Quality Statistics :
DRF=1&2: 5027 59.6%
DRF=3: 3344 39.6%
DRF=4: 65 0.8%
DRF=5: 0 0.0%
DRF=6: 0 0.0%
DRF=7: 0 0.0%
DRF=8: 0 0.0%
DRF=9: 0 0.0%
DRF>9: 0 0.0%
KeyF/DeltaF: 0.43%
KeyDRF<4: 32
KeyDRF=4: 0
KeyDRF>4: 4
AverageKeyDRF: 1.89
MAXDRF: 4
AverageDRF: 2.40
Deviation: 0.53
截图：
顶一下
(3)
75%
踩一下
(1)
25%
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