Anonyme

ffmpeg -y -i orig.m4v -pass 1 -v 1 -vcodec h264 \
 -r 15 -b 600 -loop 1 \
 -subq 1 -max_b_frames 0 -level 13 -g 300 -keyint_min 30 \
 -qcomp 0.6 -qmax 35 -max_qdiff 4 -i_quant_factor 0.71428572 \
 -b_quant_factor 0.76923078 -rc_max_rate 768 -rc_buffer_size 244 \
 -cmp 1 -s 320x240 -acodec aac -ab 128 -ar 44100 \
 -title "leweb2zero.tv" -f mp4 /dev/null

ffmpeg -y -i orig.m4v -pass 2 -v 1 -vcodec h264 \
 -r 15 -b 600  -loop 1 \
 -deblockalpha 0 -deblockbeta 0 -parti4x4 1 -partp8x8 1 -partb8x8 1 \
 -me full -subq 6 -brdo 1 -me_range 21 -chroma 1 -slice 2 \
 -max_b_frames 0 -level 13 -g 300 -keyint_min 30 -sc_threshold 40 \
 -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmax 35 -max_qdiff 4 \
 -i_quant_factor 0.71428572 -b_quant_factor 0.76923078 \
 -rc_max_rate 768 -rc_buffer_size 244 -cmp 1 \
 -s 320x240 -acodec aac -ab 128 -ar 44100 \
 -title "leweb2zero.tv" -f mp4 final.mp4