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strip_track_except.sh
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@ -18,11 +18,7 @@ TRACK_COUNT=$(echo "$JSON_OUTPUT" | jq length)
[[ $TRACK_COUNT -lt 2 ]] && echo -e "\tFile has only 1 track, skipping." && exit 1 [[ $TRACK_COUNT -lt 2 ]] && echo -e "\tFile has only 1 track, skipping." && exit 1
# check if tracks other than the one to keep are present # check if tracks other than the one to keep are present
UNDESIRED_TRACK_COUNT=$(echo "$JSON_OUTPUT" | jq '[.[] | select(.properties.language!="$LANGUAGE_TO_KEEP")] | length') UNDESIRED_TRACK_COUNT=$(echo "$JSON_OUTPUT" | jq '[.[] | select(.properties.language!="$LANGUAGE_TO_KEEP")] | length')
[[ $UNDESIRED_TRACK_COUNT -lt 2 ]] && echo -e "\tFile has only '$LANGUAGE_TO_KEEP' tracks, skipping." && exit 1 [[ $TRACK_COUNT -lt 2 ]] && echo -e "\tFile has only '$LANGUAGE_TO_KEEP' tracks, skipping." && exit 1
FILENAME_EXT=${FILENAME##*.} FILENAME_WITHOUT_EXT=${FILENAME%.*}
echo -e "\tRemoving all audio tracks except '$LANGUAGE_TO_KEEP' tracks..." echo -e "\tRemoving all audio tracks except '$LANGUAGE_TO_KEEP' tracks..."
TMPFILE=$(mktemp) pv "$FILENAME" | ffmpeg -i pipe:0 -map 0:v -map 0:a:m:language:${LANGUAGE_TO_KEEP} -map 0:s -c copy -v warning "${FILENAME_WITHOUT_EXT}.converted.mkv"
echo -e "\tOutputting to temporary file ${TMPFILE}.${FILENAME_EXT}..."
pv "$FILENAME" | ffmpeg -i pipe:0 -map 0:v -map 0:a:m:language:${LANGUAGE_TO_KEEP} -map 0:s -c copy -v error "${TMPFILE}.${FILENAME_EXT}"
echo -e "\tReplacing ${FILENAME} with ${TMPFILE}..."
mv "${TMPFILE}.${FILENAME_EXT}" "$FILENAME"