Create duration-length.sh

scripts/duration-length.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+file="./scripts/duration-length.txt"
+if [ ! -f "$file" ]
+then
+    for i in $(cat $file); do
+        mp3=$(cat "$i" | grep "^mp3 =" | awk -F= '{print $2}')
+        duration=$(ffprobe -i "$mp3" -show_entries format=duration -v quiet -of csv="p=0" -sexagesimal)
+        length=$(ffprobe -i "$mp3" -show_entries format=size -v quiet -of csv="p=0")
+        sed -i 's/^duration = .*/duration = \"($duration)\"/g' "$i"
+        sed -i 's/^length = .*/length = ($length)/g' "$i"
+        cat "$i"
+    done
+fi