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Old 5th June 2016, 16:18   #3  |  Link
ar
Registered User
 
Join Date: Feb 2009
Posts: 16
Thank you!
I have just tested parameters supplied by Fishman.

ffmpeg commands:
Code:
intra="8,16,19,22,26,27,29,34,\
       16,16,22,24,27,29,34,37,\
       19,22,26,27,29,34,34,38,\
       22,22,26,27,29,34,37,40,\
       22,26,27,29,32,35,40,48,\
       26,27,29,32,35,40,48,58,\
       26,27,29,34,38,46,56,69,\
       27,29,35,38,46,56,69,83"
inter="16,17,18,19,20,21,22,23,\
       17,18,19,20,21,22,23,24,\
       18,19,20,21,22,23,24,25,\
       19,20,21,22,23,24,26,27,\
       20,21,22,23,25,26,27,28,\
       21,22,23,24,26,27,28,30,\
       22,23,24,26,27,28,30,31,\
       23,24,25,27,28,30,31,33"
intra=$(echo $intra | sed -e "s/[^0-9,]//g;")
inter=$(echo $inter | sed -e "s/[^0-9,]//g;")

ffmpeg -i ed-pal-i420-ffvh.avi \
       -profile:v 4 \
       -pass 1 \
       -q:v 2 -maxrate 8700k \
       -g 12 -bf 2 -b_strategy 2 \
       -dc 10 \
       -brd_scale 2 \
       -intra_matrix ${intra} \
       -inter_matrix ${inter} \
       -an \
       -aspect 16/9 -threads 4 \
       -f mpeg2video \
       /dev/null -y

ffmpeg -i ed-pal-i420-ffvh.avi \
       -profile:v 4 \
       -pass 2 \
       -b:v 4800k -maxrate 8700k \
       -g 12 -bf 2 \
       -qcomp 0.7 -qblur 0 \
       -qmin 1 -qmax 31 -dc 10 \
       -lmin 0.75 -mblmin 50 \
       -sc_threshold 0 -sc_factor 4 \
       -me_method dia -dia_size 5 -pre_dia_size 5 -preme 2 -bidir_refine 4 \
       -mbd rd -cmp satd -subcmp satd -mbcmp satd -precmp satd -skipcmp satd \
       -intra_matrix ${intra} \
       -inter_matrix ${inter} \
       -an \
       -aspect 16/9 -threads 4 \
       -f mpeg2video \
       ed-pal_ffm50mpeg-lqs-fishman.m2v -y
Result:
Code:
encoder     library       version      max       min       avg.        ssim 0.24
                                       bitrate,  bitrate,  bitrate,
                                       kbps      kbps      kbps
================================================================================
cce sp3     cceserver2    1.0.1.4      9434      159       4779        92,65
hcenc       hcenc         0.25         9181      118       4788        92,55
mencoder    libavcodec    52.72.2      9048      118       4797        92,97
mencoder    libavcodec    54.23.100    9390      118       4796        92,98
ffmpeg      libavcodec    56.60.100    9018      167       4792        92,67
ffmpeg      libavcodec    56.60.100    9252      167       4786        93,59 (fishman config)
mencoder    libavcodec    57.25.100    9472      167       3516        91,83
SSIM value is so promising. I will try visual test a bit later.
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