fix: made crtl+c work

verify_sync.py

@@ -22,7 +22,7 @@ Usage:
 """
 
 from __future__ import annotations
-import os, sys, math, argparse, subprocess, json, shutil, threading, tempfile, warnings, locale
+import os, sys, math, argparse, subprocess, json, shutil, threading, tempfile, warnings, locale, signal
 import numpy as np
 
 locale.setlocale(locale.LC_NUMERIC, "C")
@@ -57,7 +57,6 @@ except ImportError:
     HAS_SD = False
 
 from sync_audio import load_wav
-from waveform_cache import cached_load_wav
 
 
 # ─── Helpers ───
@@ -206,9 +205,9 @@ class VerifyWindow(QtWidgets.QMainWindow):
 
         # Load audio
         print(f"Loading audio A: {wav_a_path}")
-        self.a_orig, _ = cached_load_wav(wav_a_path, target_sr=sr)
+        self.a_orig, _ = load_wav(wav_a_path, target_sr=sr)
         print(f"Loading audio B: {wav_b_path}")
-        self.b_orig, _ = cached_load_wav(wav_b_path, target_sr=sr)
+        self.b_orig, _ = load_wav(wav_b_path, target_sr=sr)
 
         # Apply lag alignment
         self.a_aligned, self.b_aligned = apply_lag(self.a_orig, self.b_orig, self.lag_samples)
@@ -649,6 +648,7 @@ def main():
     print(f"Lag:     {lag_sec:+.6f}s")
 
     app = QtWidgets.QApplication(sys.argv)
+    signal.signal(signal.SIGINT, signal.SIG_DFL)
     apply_dark_theme(app)
 
     w = VerifyWindow(video_path, wav_a, wav_b, sr=sr, lag_sec=lag_sec,