[DVD VOB => MPEG2 TS +deinterlace] extension:mpeg foo:bar baz:quux
-vcodec mpeg2video -vb 5000k -acodec copy -s 640x480 -deinterlace -f mpegts

[x264 lossless]
-vcodec libx264 -cqp 0

[XviD q=1]
-vcodec libxvid -qscale 1

[XviD 1500kbit 2pass]
-vcodec libxvid -flags +trell+aic+4mv -b 1500k -an -pass 1
-vcodec libxvid -flags +trell+aic+4mv -b 1500k -acodec libfaac -ab 128k -ar 22050 -pass 2

[x264 1500kbit 2pass]
-vcodec libx264 -b 1500k -bt 1500k -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -coder 1 -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me hex -subq 5 -me_range 16 -g 250 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -b_strategy 1 -an -pass 1
-vcodec libx264 -b 1500k -bt 1500k -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -qmax 50 -coder 1 -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me hex -subq 5 -me_range 16 -g 250 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -b_strategy 1 -acodec libfaac -ab 128k -ar 22050 -pass 2