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lucidbeaming/ffmpeg-batch-consistency.sh

Created April 21, 2020 03:55
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ffmpeg video - batch scale, normalize, OS X compatible and output to h264 .mp4 files
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ffmpeg-batch-consistency.sh
# Looks for all files with .mp4 extension. Scales to fit width while matching height.
# Fills the entire file area. Normalizes audio level and sets 44100 rate.
# Converts to yuv420p colorspace for Mac OS X compatibility. Outputs to subfolder named "out".
for i in *.mp4; do
ffmpeg -i "$i" -vf "scale=-1:480,crop=640:480,fps=fps=30" -filter:a loudnorm -ar 44100 -c:a aac -b:a 128k -c:v libx264 -crf 18 -preset veryfast -pix_fmt yuv420p "out/$i"
done
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