STILL_IMG= "_stillimage.$$.jpg" # NOTICE: Put -ss option after -i if cut is not frame precise (slower)! ffmpeg -loglevel fatal -ss " $STILLFRAME" -i " $INPUT_FILE" -vframes 1 -f image2 " $STILL_IMG" ffmpeg -loglevel error -y -f lavfi -i 'anullsrc=sample_rate=48000' \ STILLFRAME= "$2" # Frame to extract MM:SS.DDD. #!/bin/sh -e INPUT_FILE= "$1" # An MP4 file.
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