全景：小林穿行数据城，无信息轨迹；镜头拉远至中国地图，《密码法》《商用密码管理条例》文字浮现，密码学...

bash -lc python - <<'PY' from pathlib import Path p=Path('/mnt/data/data_city_subtitles.ass') s=p.read_text() s=s.replace('&H0020AAFF','&H00FFB000').replace('&H0032C8FF','&H00FFB000').replace('&H003CB5FF','&H00FFB000').replace('&H002086C5','&H00FFB000') p.write_text(s) PY ffmpeg -y -loop 1 -i /mnt/data/fb4ba6369da6b51d01481d464714ce95.jpg -filter_complex "[0:v]scale=1920:1080:force_original_aspect_ratio=increase,crop=1920:1080,setsar=1,zoompan=z='if(lte(on,84),1+0.18on/84,if(lte(on,168),1.18,1.18-0.18(on-168)/120))':x='max(0,min(iw-iw/zoom,iw/2-iw/(2zoom)))':y='max(0,min(ih-ih/zoom,ih(if(lte(on,168),0.58,0.58-0.22*(on-168)/120))-ih/(2*zoom)))':d=288:s=1920x1080:fps=24,setsar=1,eq=contrast=1.08:saturation=1.14:brightness=0.015,vignette=PI/5:mode=backward,drawbox=x=230:y=805:w=1460:h=185:[email protected]:t=fill:enable='between(t,8,11.9)',ass=/mnt/data/data_city_subtitles.ass,fade=t=in:st=0:d=0.6,fade=t=out:st=11.35:d=0.65[v]" -map "[v]" -t 12 -c:v libx264 -pix_fmt yuv420p -profile:v high -crf 20 -preset medium -movflags +faststart /mnt/data/cipher_data_city_video.mp4 >/tmp/video_reencode2.log 2>&1 ffmpeg -y -ss 8.7 -i /mnt/data/cipher_data_city_video.mp4 -frames:v 1 /mnt/data/cipher_data_city_video_thumbnail.jpg >/tmp/thumb.log 2>&1 ls -lh /mnt/data/cipher_data_city_video.mp4 /mnt/data/cipher_data_city_video_thumbnail.jpg

Thought for 4m 7s