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Be consistent and use b-frames throughout the presets to avoid confusion about

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whether they have to be specified in the first pass as well. Also use
b_strategy=2 in hq and max presets to further improve compression efficiency.

Originally committed as revision 16476 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Robert Swain 2009-01-07 16:51:55 +00:00
parent 6e5f27ca80
commit ef4140690b
4 changed files with 6 additions and 5 deletions
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1
ffpresets/libx264-fastfirstpass.ffpreset
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@ -14,6 +14,7 @@ qcomp=0.6
qmin=10 qmin=10
qmax=51 qmax=51
qdiff=4 qdiff=4
bf=4
refs=1 refs=1
directpred=3 directpred=3
trellis=0 trellis=0

4
ffpresets/libx264-hq.ffpreset
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@ -9,12 +9,12 @@ g=250
keyint_min=25 keyint_min=25
sc_threshold=40 sc_threshold=40
i_qfactor=0.71 i_qfactor=0.71
b_strategy=1 b_strategy=2
qcomp=0.6 qcomp=0.6
qmin=10 qmin=10
qmax=51 qmax=51
qdiff=4 qdiff=4
bf=16 bf=4
refs=4 refs=4
directpred=3 directpred=3
trellis=1 trellis=1

4
ffpresets/libx264-max.ffpreset
View File

@ -9,12 +9,12 @@ g=250
keyint_min=25 keyint_min=25
sc_threshold=40 sc_threshold=40
i_qfactor=0.71 i_qfactor=0.71
b_strategy=1 b_strategy=2
qcomp=0.6 qcomp=0.6
qmin=10 qmin=10
qmax=51 qmax=51
qdiff=4 qdiff=4
bf=16 bf=4
refs=16 refs=16
directpred=3 directpred=3
trellis=2 trellis=2

2
ffpresets/libx264-normal.ffpreset
View File

@ -14,7 +14,7 @@ qcomp=0.6
qmin=10 qmin=10
qmax=51 qmax=51
qdiff=4 qdiff=4
bf=16 bf=4
refs=2 refs=2
directpred=3 directpred=3
trellis=0 trellis=0