1 results
tagged
ffmpeg
✕
Tiens, ça peut servir : quelques preset x264 pour ffmpeg.
- 360p
ffmpeg -y -i "mon fichier source" -vf "scale=-2:360" -pix_fmt yuv420p -c:v libx264 -preset slower -profile:v baseline -level 3.0 -b:v 440k -maxrate 460k -bufsize 800k -movflags faststart -pass 1 -c:a aac -b:a 64k -f mp4 /dev/null && \ ffmpeg -i "mon fichier source" -vf "scale=-2:360" -pix_fmt yuv420p -c:v libx264 -preset slower -profile:v baseline -level 3.0 -b:v 440k -maxrate 460k -bufsize 800k -movflags faststart -pass 2 -c:a aac -b:a 64k "ma-video-compressee.mp4" - 480p
ffmpeg -y -i "mon fichier source" -vf "scale=-2:480" -pix_fmt yuv420p -c:v libx264 -preset slower -profile:v main -level 3.1 -b:v 880k -maxrate 1030k -bufsize 1180k -movflags faststart -pass 1 -c:a aac -b:a 96k -f mp4 /dev/null && \ ffmpeg -i "mon fichier source" -vf "scale=-2:480" -pix_fmt yuv420p -c:v libx264 -preset slower -profile:v main -level 3.1 -b:v 880k -maxrate 1030k -bufsize 1180k -movflags faststart -pass 2 -c:a aac -b:a 96k "ma-video-compressee.mp4" - 720p
ffmpeg -y -i "mon fichier source" -vf "scale=-2:720" -pix_fmt yuv420p -c:v libx264 -preset slow -profile:v main -level 3.1 -b:v 1800k -maxrate 2050k -bufsize 5590k -movflags faststart -pass 1 -c:a aac -b:a 96k -f mp4 /dev/null && \ ffmpeg -i "mon fichier source" -vf "scale=-2:720" -pix_fmt yuv420p -c:v libx264 -preset slow -profile:v main -level 3.1 -b:v 1800k -maxrate 2050k -bufsize 5590k -movflags faststart -pass 2 -c:a aac -b:a 96k "ma-video-compressee.mp4" - 1080p
ffmpeg -y -i "mon fichier source" -vf "scale=-2:1080" -pix_fmt yuv420p -c:v libx264 -preset slow -profile:v high -level 4.1 -b:v 3400k -maxrate 3900k -bufsize 10630k -movflags faststart -pass 1 -c:a aac -b:a 128k -f mp4 /dev/null && \ ffmpeg -i "mon fichier source" -vf "scale=-2:1080" -pix_fmt yuv420p -c:v libx264 -preset slow -profile:v high -level 4.1 -b:v 3400k -maxrate 3900k -bufsize 10630k -movflags faststart -pass 2 -c:a aac -b:a 128k "ma-video-compressee.mp4"
EDIT : page man de ffmpeg