TranscodeTips

Converting a 16:9 letterboxed in 4:3 DVD with transcode: 

transcode -i /dev/dvd -x dvd -j 60,0 -U whatever -y xvid -w 640 -no_split -Z 512x288

2.35 in 16:9: 

transcode -i /dev/dvd -x dvd -j 60,0 -U whatever -y xvid -w 640 -no_split -Z 512x216

-j 60,0 -B 18,26,8

16:9 in 16:9

-B 24,26,8

ffmpeg

2.35 in 16:9

output 752x320:

ffmpeg -i swe3.vob -s 752x480 -cropbottom 80 -croptop 80 -aspect 2.35 -qscale 6 swe3.mp4

16:9

output 768x432:

ffmpeg -i scwt.vob -s 768x432 -qscale 6 scwt.mp4

mjpeg-tools

rm stream.yuv
mkfifo stream.yuv
mplayer -ac dummy -vo yuv4mpeg foo.foo

cat stream.yuv|yuvdeinterlace -s1|yuvscaler -v0 -M BICUBIC -O SIZE_1280x720|yuv4mpeg|x264 -o out.264 - 1280x1024

mkvmerge

jakllsch's wiki: TranscodeTips (last edited 2007-05-28 16:10:17 by JonathanKollasch)