42 lines
839 B
Bash
42 lines
839 B
Bash
#!/bin/bash
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set -e
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if [ -z "$3" ]; then
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cat <<- EOF
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Usage: trim.sh /path/to/file.mp4 HH:MM:SS[.ms] HH:MM:SS[.ms] [/path/to/output.mp4]
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NOTE:
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.ms (miliseconds) are optional and default .000
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Alternate flags ( environment variables ):
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REMOVE_AUDIO
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When this is set audio output is disabled
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EOF
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exit 0
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fi
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input="$1"
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start="$2"
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end="$3"
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# Figure out the output file name
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out="$(dirname $input)/$(basename -s .mp4 $input).slow.mp4"
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if [ ! -z "$4" ]; then
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out="$4"
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fi
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# Figure out the copy options for audio
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if [ ! -z "$REMOVE_AUDIO" ]; then
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echo "Audio: DISABLED"
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COPY_OPT="-c copy -an"
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else
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echo "Audio: ENABLED"
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COPY_OPT="-c:v copy"
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fi
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LOG="-loglevel error"
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echo Trimming video
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ffmpeg $LOG -y -i "$input" -ss "$start" -to "$end" $COPY_OPT "$out"
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echo File here $(pwd)
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ls -la "$out" |