28 lines
836 B
Bash
28 lines
836 B
Bash
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#!/bin/sh
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lines=$(cat $1 | wc -l)
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l=0
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mkdir $1_out
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while [ $l -lt $lines ]; do
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current=$(cat $1 | sed -n "$(($l+1))p")
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next=$(cat $1 | sed -n "$(($l+2))p")
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l=$(($l+1))
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current_ts=$(echo $current | awk '{print $1}')
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if [ $(echo ${current_ts} | wc -c) -lt 6 ]; then
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current_ts="00:${current_ts}"
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fi
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next_ts=$(echo $next | awk '{print $1}')
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if [ ! -z "$next_ts" ] && [ $(echo ${next_ts} | wc -c) -lt 6 ]; then
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next_ts="00:${next_ts}"
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fi
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track=$(echo $current |awk '{for (i=2; i<NF; i++) printf $i " "; print $NF}')
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echo "$track [${current_ts} - ${next_ts}]"
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toarg=""
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if [ ! -z "${next_ts}" ]; then
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toarg="-to ${next_ts}"
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fi
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# you can use -c:a copy for less accurate cuts n avoid reencoding
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ffmpeg -n -ss $current_ts $toarg -i *"$1"*.mp4 -c:v null -c:a aac -b:a 128k $1_out/"${track}.aac"
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done
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