[+] Shift srt

scripts/bin/shift-srt.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+import argparse
+from datetime import datetime, timedelta
+
+def parse_time(s):
+    return datetime.strptime(s, "%H:%M:%S,%f")
+
+def format_time(t):
+    return t.strftime("%H:%M:%S,%f")[:-3]
+
+def shift_srt(input_path, output_path, offset_seconds):
+    offset = timedelta(seconds=offset_seconds)
+
+    with open(input_path, "r", encoding="utf-8") as infile, open(output_path, "w", encoding="utf-8") as outfile:
+        for line in infile:
+            if "-->" in line:
+                start, end = line.strip().split(" --> ")
+                new_start = format_time(parse_time(start) + offset)
+                new_end = format_time(parse_time(end) + offset)
+                outfile.write(f"{new_start} --> {new_end}\n")
+            else:
+                outfile.write(line)
+
+def main():
+    parser = argparse.ArgumentParser(description="Shift subtitle timings in an SRT file.")
+    parser.add_argument("input", help="Path to the input .srt file")
+    parser.add_argument("output", help="Path to the output .srt file")
+    parser.add_argument("offset", type=float, help="Time offset in seconds (e.g., 2.5 or -1.25)")
+
+    args = parser.parse_args()
+    shift_srt(args.input, args.output, args.offset)
+
+if __name__ == "__main__":
+    main()