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tutorial:standalone_mpeg-4_players [2010/04/17 06:36]
j.m
tutorial:standalone_mpeg-4_players [2012/11/11 08:51] (current)
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 ===== GMC and Qpel ===== ===== GMC and Qpel =====
  
-Xvid and libavcodec MPEG-4 can use more complete [[http://​en.wikipedia.org/​wiki/​Global_Motion_Compensation|GMC]] (Global Motion Compensation) and [[http://​en.wikipedia.org/​wiki/​Qpel|Qpel]] (Quarter pixel) models than the DivX codec.+Xvid and libavcodec MPEG-4 can use more complete [[http://​en.wikipedia.org/​wiki/​Global_motion_compensation|GMC]] (Global Motion Compensation) and [[http://​en.wikipedia.org/​wiki/​Qpel|Qpel]] (Quarter pixel) models than the DivX codec.
  
 With those, you are screwed and need to re-encode the video. That means dual-pass encoding to keep the same size. With those, you are screwed and need to re-encode the video. That means dual-pass encoding to keep the same size.
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 export SRC=/​tmp/​fma2 export SRC=/​tmp/​fma2
 export TGT=/​tmp/​fma3 export TGT=/​tmp/​fma3
-perl foreach.pl $SRC/*.avi "​avidemux2  +perl foreach.pl $SRC/*.avi "​avidemux2 ​\ 
---force-unpack ​ --load $SRC/​%f ​  +--force-unpack ​ --load $SRC/​%f ​\ 
---audio-map ​ --video-process --video-codec xvid4   +--audio-map ​ --video-process --video-codec xvid4 \ 
---video-conf follow=1000 ​ --save $ TGT/​fixed_%f ​+--video-conf follow=1000 ​ --save $ TGT/​fixed_%f ​\
 --quit"​ --quit"​
 </​code>​ </​code>​
tutorial/standalone_mpeg-4_players.1271479012.txt.gz · Last modified: 2012/11/11 08:51 (external edit)