19 lines
1.1 KiB
Bash
19 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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SCRIPT_NAME=$(basename "$0")
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test -z "${1}" && echo "File not specified or doesn't exist, aborting. Usage: $SCRIPT_NAME \$FILENAME" && exit 1
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FILE=$1
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# TODO: use -J and jq '.tracks[] | [.properties.number, .type, .codec, .properties.track_name]'
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TRACKS=$(mkvmerge --identify "$FILE" | awk -F"[: ]" '$0 ~ /Track ID/{print $3}')
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# capture JSON output and remove the excessively large code_private_data field
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JSON_OUTPUT=$(mkvmerge -J "$FILE" | jq '.tracks[] | del(.properties.codec_private_data)')
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for TRACK in $TRACKS; do
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TRACK_NAME=$(echo "$JSON_OUTPUT" | jq "select(.id == $TRACK).properties.track_name")
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echo -n "Track no. ${TRACK} currently set to $TRACK_NAME... "
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shopt -s nocasematch
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[[ $TRACK_NAME =~ full|titles|comment|director ]] && echo "includes whitelisted word, not deleting." && continue
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echo "deleting."
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# mkvmerge --identify indexes tracks from 0, while mkvpropedit indexes from 1
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mkvpropedit "$FILE" --edit track:"$((TRACK+1))" --delete name
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done
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echo "Deleting file title..."
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mkvpropedit "$FILE" --edit info --delete title
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