Update main.py

main.py

@@ -69,6 +69,7 @@ async def create_slideshow(image_paths, audio_path, output_path, duration):
             await f.write(f"file '{image_paths[-1]}'\n")
     
     # Run ffmpeg command to create slideshow with audio
+    total_duration = len(image_paths) * duration
     cmd = [
         "ffmpeg",
         "-f", "concat",
@@ -80,6 +81,7 @@ async def create_slideshow(image_paths, audio_path, output_path, duration):
         "-c:a", "aac",
         "-shortest",
         "-y",
+        "-t", str(total_duration),
         output_path
     ]