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.
|