Користувальницькькі налаштування

Налаштування сайту


video-editing

Розбіжності

Тут показані розбіжності між вибраною ревізією та поточною версією сторінки.

Посилання на цей список змін

Both sides previous revision Попередня ревізія
video-editing [2013/05/15 04:31]
wombat [Обрезка краёв]
video-editing [2013/05/15 04:34] (поточний)
wombat [Кодирование видео]
Рядок 1: Рядок 1:
 +====== Кодирование видео ======
  
 +===== Mencoder =====
 +
 +==== XviD ====
 +
 +  time mencoder -vf yadif=0,​hqdn3d=0:​0:​15:​15,​scale=360:​288 -ovc xvid -xvidencopts bitrate=500:​threads=2 -nosound -lavcopts acodec=libmp3lame:​abitrate=64 ​ -o /​mnt/​multimedia/​encoded.avi /​mnt/​multimedia/​Мой\ фильм.avi
 +
 +  time mencoder -vf yadif=0,​hqdn3d=0:​0:​15:​15 -ovc xvid -xvidencopts bitrate=1200:​threads=2 -oac lavc -lavcopts acodec=libmp3lame:​abitrate=64 ​ -o /​mnt/​multimedia/​encoded.avi /​mnt/​multimedia/​Мой\ фильм.avi
 +
 +    time (mencoder -dvd-device /temp/ dvd://1 -vf yadif=0,​scale=704:​528,​dsize=4/​3 -nosound -ovc xvid -xvidencopts pass=1:​bitrate=1200:​threads=2 -o Rojdennie_mislit-1-video.avi && mencoder -dvd-device /temp/ dvd://1 -vf yadif=0,​scale=704:​528,​dsize=4/​3 -nosound -ovc xvid -xvidencopts pass=2:​bitrate=1200:​threads=2 -o Rojdennie_mislit-1-video.avi)
 +
 +==== x264 ====
 +
 +
 +  /​x264-enc-2p.sh "​-nosound /​mnt/​multimedia/​Films/​ToRecompress/​show_32.avi"​ 935 "​scale=576:​432,​dsize=4/​3,"​
 +
 +
 +<file bash x264-enc-2p.sh>​
 +#​!/​bin/​bash ​
 +# x264-enc-3p.sh
 +source="​$1" ​
 +bitrate="​$2" ​
 +filters="​$3" ​
 +name="​$(date +%F-%T)"​.avi ​
 +log="​$name"​.log
 +
 +# With niceness = 19 (the lowest priority
 +#​E1="​nice -n 19 mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​subq=1:​frameref=1:​bframes=3:​b_pyramid=normal:​direct_pred=auto:​bitrate=$bitrate"​
 +#​E2="​nice -n 19 mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​psnr:​ssim:​b_adapt=2:​deblock:​cabac:​chroma_me:​subq=9:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​me_range=16:​trellis=2:​frameref=5:​bframes=3:​b_pyramid=normal:​weight_b:​mixed_refs:​direct_pred=auto:​bitrate=$bitrate"​
 +
 +# With niceness = 0 (normal priority)
 +#​E1="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​subq=1:​frameref=1:​bframes=3:​b_pyramid=normal:​direct_pred=auto:​bitrate=$bitrate"​
 +#​E2="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​psnr:​ssim:​b_adapt=2:​deblock:​cabac:​chroma_me:​subq=9:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​me_range=16:​trellis=2:​frameref=5:​bframes=3:​b_pyramid=normal:​weight_b:​mixed_refs:​direct_pred=auto:​bitrate=$bitrate"​
 +E1="​mencoder "​$source"​ -vf "​$filters"​harddup -ovc x264 -x264encopts threads=2:​subq=1:​frameref=1:​bframes=3:​b_pyramid=normal:​direct_pred=auto:​bitrate=$bitrate"​
 +E2="​mencoder "​$source"​ -vf "​$filters"​harddup -ovc x264 -x264encopts threads=2:​psnr:​ssim:​b_adapt=2:​deblock:​cabac:​chroma_me:​subq=9:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​me_range=16:​trellis=2:​frameref=5:​bframes=3:​b_pyramid=normal:​weight_b:​mixed_refs:​direct_pred=auto:​bitrate=$bitrate"​
 +
 +
 +time (\
 +time $E1:pass=1 -o /dev/null && \
 +time $E2:pass=2 -o "​$name"​ && \
 +echo "​Encoding time:"​)
 +
 +rm -v divx2pass.log
 +
 +
 +#(time (\ 
 +#time $E1:pass=1 -o /dev/null && \
 +#time $E2:pass=2 -o "​$name"​ && \
 +#echo "​Encoding time:"​) &> "​$log";​ \
 +#)&
 +
 +#rm -v divx2pass.log
 +#(time (\ 
 +#time $E1:pass=1 -o /dev/null && \ 
 +#time $E2:pass=2 -o "​$name"​ && \ 
 +#echo "​Encoding time:"​) &> "​$log";​\ ​
 +#rm -v divx2pass.log*\ ​
 +#) &
 +
 +#(time (\ 
 +#time $e:pass=1 -o /dev/null && \ 
 +#time $e:pass=3 -o /dev/null && \ 
 +#time $e:pass=3 -o "​$name"​ && \ 
 +#echo "​Encoding time:"​) &> "​$log";​\ ​
 +#rm -v divx2pass.log*\ ​
 +#) &
 +#tail -f "​$log"​
 +</​file>​
 +
 +<file bash x264-enc-3p.sh>​
 +#​!/​bin/​bash ​
 +# x264-enc-3p.sh
 +source="​$1" ​
 +bitrate="​$2" ​
 +filters="​$3" ​
 +name="​$(date +%F-%T)"​.avi ​
 +log="​$name"​.log
 +# 21 
 +#​e="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=auto:​psnr:​ssim:​ b_adapt=2:​deblock:​cabac:​chroma_me:​subq=9:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​ me_range=32:​trellis=2:​frameref=16:​bframes=16:​b_pyramid:​weight_b:​mixed_refs:​direct_pred=auto:​ keyint=750:​keyint_min=25:​direct_8x8=-1:​aq_mode=1:​aq_strength=1.0:​psy_rd=1.0,​0.0:​bitrate=$bitrate"​(
 +#​e="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​psnr:​ssim:​b_adapt=2:​deblock:​cabac:​chroma_me:​subq=9:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​me_range=32:​trellis=2:​frameref=16:​bframes=16:​b_pyramid:​weight_b:​mixed_refs:​direct_pred=auto:​keyint=750:​keyint_min=25:​direct_8x8=-1:​aq_mode=1:​aq_strength=1.0:​psy_rd=1.0,​0.0:​bitrate=$bitrate"​
 +
 +# With niceness = 19 (the lowest priority
 +#​E1="​nice -n 19 mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​subq=1:​frameref=1:​bframes=3:​b_pyramid=normal:​direct_pred=auto:​bitrate=$bitrate"​
 +#​E2="​nice -n 19 mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​psnr:​ssim:​b_adapt=2:​deblock:​cabac:​chroma_me:​subq=9:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​me_range=16:​trellis=2:​frameref=5:​bframes=3:​b_pyramid=normal:​weight_b:​mixed_refs:​direct_pred=auto:​bitrate=$bitrate"​
 +
 +# With niceness = 0 (normal priority)
 +E1="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​subq=1:​frameref=1:​bframes=3:​b_pyramid=normal:​direct_pred=auto:​bitrate=$bitrate"​
 +E2="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​psnr:​ssim:​b_adapt=2:​deblock:​cabac:​chroma_me:​subq=9:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​me_range=16:​trellis=2:​frameref=5:​bframes=3:​b_pyramid=normal:​weight_b:​mixed_refs:​direct_pred=auto:​bitrate=$bitrate"​
 +
 +#​E2="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​psnr:​ssim:​ b_adapt=2:​deblock:​cabac:​chroma_me:​subq=6:​partitions=all:​8x8dct:​me=umh:​nofast_pskip:​nodct_decimate:​me_range=32:​trellis=2:​frameref=5:​bframes=3:​b_pyramid:​weight_b:​mixed_refs:​direct_pred=auto:​keyint=750:​keyint_min=25:​direct_8x8=-1:​aq_mode=1:​aq_strength=1.0:​psy_rd=1.0,​0.0:​bitrate=$bitrate"​
 +#​E2="​mencoder "​$source"​ -vf pullup,​softskip,"​$filters"​harddup -ovc x264 -x264encopts threads=2:​subq=1:​frameref=1:​bframes=3:​b_pyramid=normal:​direct_pred=auto:​bitrate=$bitrate"​
 +
 +
 +time (\ 
 +time $E1:pass=1 -o /dev/null && \
 +time $E2:pass=2 -o "​$name"​ && \
 +echo "​Encoding time:"​)
 +
 +rm -v divx2pass.log
 +
 +
 +#(time (\ 
 +#time $E1:pass=1 -o /dev/null && \
 +#time $E2:pass=2 -o "​$name"​ && \
 +#echo "​Encoding time:"​) &> "​$log";​ \
 +#)&
 +
 +#rm -v divx2pass.log
 +#(time (\ 
 +#time $E1:pass=1 -o /dev/null && \ 
 +#time $E2:pass=2 -o "​$name"​ && \ 
 +#echo "​Encoding time:"​) &> "​$log";​\ ​
 +#rm -v divx2pass.log*\ ​
 +#) &
 +
 +#(time (\ 
 +#time $e:pass=1 -o /dev/null && \ 
 +#time $e:pass=3 -o /dev/null && \ 
 +#time $e:pass=3 -o "​$name"​ && \ 
 +#echo "​Encoding time:"​) &> "​$log";​\ ​
 +#rm -v divx2pass.log*\ ​
 +#) &
 +#tail -f "​$log"​
 +</​file>​
 +
 +===== FFMpeg (avconv) =====
 +
 +
 +
 +====== Кодирование аудио ======
 +
 +  mplayer -dvd-device /mnt/cdrom/ mplayer dvd://1 -vc null -vo null -ao pcm:​file=audio.fifo:​waveheader:​fast
 +
 +
 +
 +  oggenc -o Rojdennie_mislit-1-audio.ogg -q2 audio.fifo
 +  ​
 +
 +
 + 
 +
 +====== Мультиплексирование ======
 +
 +  mkvmerge -o Rojdennie_mislit-1.mkv Rojdennie_mislit-1-video.avi -y 0:250 Rojdennie_mislit-1-audio.ogg
 +
 +  mkvmerge -o Patria.mkv 2010-05-23-01\:​13\:​27.avi -y 0:0 /​mnt/​data/​Patria_o_muerte.ogg
 +
 +  mkvmerge -o show_31.mkv 2010-05-23-07\:​37\:​34.avi -y 0:400 show_31.ogg
 +
 +====== Фильтры ======
 +
 +===== Видеофильтры =====
 +
 +==== Изменение размера ====
 +
 +  mplayer -vf crop=620:​432:​10:​0,​scale=576:​432,​dsize=4/​3 -nosound /​mnt/​multimedia/​Films/​ToRecompress/​show_22.avi
 +
 +  mplayer -vf scale=576:​432,​dsize=4/​3 -nosound /​mnt/​multimedia/​Films/​ToRecompress/​show_26.avi
 +
 +  mplayer -vf scale=576:​432,​dsize=4/​3 -endpos 1497 -nosound /​mnt/​multimedia/​Films/​ToRecompress/​show_33_34.avi
 +
 +==== Обрезка краёв ====
 +
 +  mplayer -vf crop=624:​480:​16:​0,​scale=576:​432,​dsize=4/​3 -ss 1497 -nosound /​mnt/​multimedia/​Films/​ToRecompress/​show_33_34.avi
 +
 +  mplayer -vf crop=624:​480:​16:​0,​scale=576:​432,​dsize=4/​3 -nosound /​mnt/​multimedia/​Films/​ToRecompress/​show_35.avi
 +
 +==== Подавление шумов ====
 +
 +  mplayer -ss 510 -vf hqdn3d=0:​0:​15:​15 -ao null dvd://2 -dvd-device /​mnt/​lan/​data/​Родина\ или\ смерть\!\ \(Фидель\ Кастро\)/​
 +
 +
 +==== Добавление чёрных полос ====
 +
 +
 +===== Аудиофильтры =====
 +
 +
 +
 +
 +
 +====== Полезные ссылки ======
 +
 +https://​libav.org/​avconv.html#​libx264
 +https://​sites.google.com/​site/​linuxencoding/​x264-ffmpeg-mapping
video-editing.txt · В останнє змінено: 2013/05/15 04:34 by wombat