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Examples
Matt McManis edited this page May 30, 2020
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18 revisions
ffmpeg
-i input.avi
-c:v libx264
-preset slow -crf 16 -pix_fmt yuv420p -qcomp 0.8
-vf scale=trunc(iw/2)*2:trunc(ih/2)*2
-map 0:v? -map_chapters 0
-c:s copy
-map 0:s?
-c:a ac3
-b:a 320k
-map 0:a?
-map_metadata 0
output.mkv
ffmpeg
-i input.avi
-c:v libx264
-preset medium -b:v 3M -maxrate 3M -pix_fmt yuv420p -qcomp 0.8
-vf scale=trunc(iw/2)*2:trunc(ih/2)*2
-map 0:v? -map_chapters 0
-c:s copy
-map 0:s?
-c:a ac3
-b:a 320k
-map 0:a?
-map_metadata 0
output.mkv
ffmpeg
-i input.avi
-c:v libx264
-preset medium -b:v 3M -pix_fmt yuv420p
-vf scale=trunc(iw/2)*2:trunc(ih/2)*2
-pass 1
-sn -an
-f matroska
NUL
&&
ffmpeg
-i input.avi
-c:v libx264
-preset medium -b:v 3M -pix_fmt yuv420p
-vf scale=trunc(iw/2)*2:trunc(ih/2)*2
-map 0:v? -map_chapters 0
-pass 2
-c:s copy
-map 0:s?
-c:a ac3
-b:a 320k
-map 0:a?
-map_metadata 0
output.mkv
ffmpeg
-i input.avi
-c:v libx264
-preset slow -crf 16 -pix_fmt yuv420p -qcomp 0.8
-vf scale=trunc(iw/2)*2:trunc(ih/2)*2
-map 0:v:0? -map_chapters 0
-c:s mov_text
-map 0:s?
-c:a ac3
-b:a 320k
-map 0:a?
-map_metadata 0
output.mp4
ffmpeg
-i input.mp4
-c:v libx265
-preset slow -x265-params crf=20 -pix_fmt yuv420p
-vf scale=trunc(iw/2)*2:trunc(ih/2)*2
-map 0:v? -map_chapters 0
-c:s copy
-map 0:s?
-c:a aac
-b:a 400k
-map 0:a?
-map_metadata 0
output.mkv
ffmpeg
-i input.mp4
-c:v libaom-av1 -strict experimental
-cpu-used 1 -crf 16 -pix_fmt yuv420p
-map 0:v? -map_chapters 0
-c:s copy
-map 0:s?
-c:a aac
-b:a 400k
-map 0:a?
-map_metadata 0
output.mkv
ffmpeg
-i input.mp4
-c:v libvpx
-quality good -cpu-used 0 -b:v 2M -crf 12 -pix_fmt yuv420p
-movflags faststart
-map 0:v:0? -map_chapters -1
-sn
-c:a libvorbis
-rematrix_maxval 1.0 -ac 2 -ar 44100 -q:a 6
-map 0:a:0?
-map_metadata 0
output.webm
ffmpeg
-i input.mp4
-c:v libtheora -q:v 10 -pix_fmt yuv420p
-map 0:v? -map_chapters 0
-sn
-c:a libvorbis
-q:a 9
-map 0:a?
-map_metadata 0
output.ogv
ffmpeg
-i input.mp4
-vn -sn
-c:a libmp3lame
-ac 2 -ar 44100 -b:a 320k -joint_stereo 1
-map 0:a:0?
-map_metadata 0 -id3v2_version 3
output.mp3
cd /d "C:\Input\"
&& for %f in (*.avi) do (
ffmpeg
"C:\Input\%~f"
-c:v libx264
-preset slow -crf 16
-vf scale=trunc(iw/2)*2:trunc(ih/2)*2
-map 0:v:0? -map_chapters 0
-c:s mov_text
-map 0:s?
-c:a aac
-b:a 320k
-map 0:a?
-map_metadata 0
"C:\Output\%~nf.mp4"
)
ffmpeg
-i input.mp4
-c:v mjpeg
-pix_fmt yuvj444p
-q:v 2
-vframes 1
-sn
-an
-ss 00:08:32.000
output.jpg
ffmpeg
-i input.mp4
-c:v png
-pix_fmt rgb24
-vframes 1
-sn
-an
-ss 00:08:32.000
output.png
ffmpeg
-i input.mp4
-c:v mjpeg
-q:v 4
-pix_fmt yuvj444p
-sn
-an
-ss 00:00:00.000 -to 00:00:30.000
image-%03d.jpg
ffmpeg
-i input.flac
-c:a libmp3lame
-ac 2 -ar 44100 -b:a 320k -joint_stereo 1
-map_metadata 0 -id3v2_version 3
output.mp3
-ac 2 -ar 44100 -q:a 0 -joint_stereo 1
ffmpeg
-i input.mp3
-c:a aac
-b:a 320k -ar 44100 -ac 2
-map_metadata 0
output.m4a
-ac 2 -q:a 2 -ar 44100
ffmpeg
-i input.mp3
-c:a libopus
-ac 2 -b:a 320k
-map_metadata 0
output.ogg
-ac 2 -vbr on -compression_level 10 -b:a 256k
ffmpeg
-i input.wav
-c:a flac
-map_metadata 0
output.flac
ffmpeg
-i input.flac
-c:a alac
-map_metadata 0
output.m4a
cd /d "C:\Input\"
&& for %f in (*.wav) do (
ffmpeg
"C:\Input\%~f"
-c:a libmp3lame
-ac 2 -ar 44100 -b:a 320k -joint_stereo 1
-map 0:a:0?
-map_metadata 0 -id3v2_version 3
"C:\Output\%~nf.mp3"
)