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fix camera compress for non 16:9 videos

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bytedream 2025-05-17 15:15:58 +02:00
parent 84add46936
commit 7fdaf08781
1 changed files with 9 additions and 15 deletions
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24
ffmpeg/compress-camera-public.sh
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@ -27,30 +27,24 @@ main() {
height=$(ffprobe -v error -select_streams v:0 -show_entries stream=height -of default=noprint_wrappers=1:nokey=1 "$file")
rotation=$(ffprobe -v error -select_streams v:0 -show_entries stream_side_data=rotation -of default=noprint_wrappers=1:nokey=1 "$file")
if [ "$rotation" -eq "90" ] || [ "$rotation" -eq "-90" ]; then
new_width=height
new_height=width
width=new_width
height=new_height
new_width=$height
new_height=$width
width=$new_width
height=$new_height
fi
if [ "$width" -gt "$height" ]; then
width=1920
height=1080
height=-1
else
width=1080
width=-1
height=1920
fi
# av1
ffmpeg -i "$file" -vf scale="$width:$height" -c:v libsvtav1 -preset 4 -crf 23 -pix_fmt yuv420p10le -svtav1-params tune=0:film-grain=8 -c:a copy "${filename}_av1.mp4"
# vp9
ffmpeg -i "$file" -vf scale="$width:$height" -c:v libvpx-vp9 -crf 31 -b:v 1800k -minrate 900k -maxrate 2610k -tile-columns 2 -g 240 -threads 8 -quality good -pass 1 -speed 4 -an -f null /dev/null
ffmpeg -i "$file" -vf scale="$width:$height" -c:v libvpx-vp9 -crf 31 -b:v 1800k -minrate 900k -maxrate 2610k -tile-columns 3 -g 240 -threads 8 -quality good -c:a libopus -pass 2 -speed 4 -y "${filename}_vp9.webm"
# h264
ffmpeg -i "$file" -vf scale="$width:$height" -c:v libx264 -preset 4 -crf 17 -pix_fmt yuv420p10le -x264opts qp=0 -movflags +faststart -c:a copy "${filename}_h264.mp4"
ffmpeg -i "$file" -vf scale="$width:$height" -b:v 1800k -minrate 900k -maxrate 2610k -tile-columns 2 -g 240 -threads 8 -quality good -crf 31 -c:v libvpx-vp9 -c:a copy -pass 1 -passlogfile /tmp/ffmpeg2pass -speed 4 -an -f null /dev/null
ffmpeg -i "$file" -vf scale="$width:$height" -b:v 1800k -minrate 900k -maxrate 2610k -tile-columns 3 -g 240 -threads 8 -quality good -crf 32 -c:v libvpx-vp9 -c:a copy -pass 2 -passlogfile /tmp/ffmpeg2pass -speed 4 "${filename}_public.mp4"
done
done
}
main $@