Initial commit

src/utils.py

@@ -0,0 +1,21 @@
+# Helper functions for mknotes
+
+import os
+
+def find_audio_files(directory, extensions=(".mp3", ".m4a")):
+    """
+    Recursively find all audio files in the given directory with the specified extensions.
+    Returns a list of file paths.
+    """
+    audio_files = []
+    for root, _, files in os.walk(directory):
+        for file in files:
+            if file.lower().endswith(extensions):
+                audio_files.append(os.path.join(root, file))
+    return audio_files
+
+def ensure_directory_exists(directory):
+    """
+    Create the directory if it does not exist.
+    """
+    os.makedirs(directory, exist_ok=True)