Update app.py

app.py

@@ -13,7 +13,8 @@ from moviepy import (
     CompositeAudioClip,
     AudioFileClip,
     concatenate_videoclips,
-    concatenate_audioclips
+    concatenate_audioclips,
+    silence
 )
 from gtts import gTTS
 import subprocess
@@ -228,7 +229,21 @@ def process_entry(entry, i, video_width, video_height, add_voiceover, target_lan
         logger.info("Methods in AudioFileClip:")
         for method in dir(audio_clip):
             logger.info(method)
-        audio_segment = audio_clip.with_duration(entry["end"] - entry["start"])  # No subclip here
+        desired_duration = entry["end"] - entry["start"]
+        
+        # Log duration of the audio clip and the desired duration for debugging.
+        logger.debug(f"Audio clip duration: {audio_clip.duration}, Desired duration: {desired_duration}")
+
+        if audio_clip.duration < desired_duration:
+            # Pad with silence if audio is too short
+            silence_duration = desired_duration - audio_clip.duration
+
+            # Concatenate the original audio and silence
+            audio_clip = concatenate_audioclips([audio_clip, silence(duration=silence_duration)])
+            logger.info(f"Padded audio with {silence_duration} seconds of silence.")
+        
+        # Set the audio_segment to the required duration.
+        audio_segment = audio_clip.with_start(entry["start"]).with_duration(desired_duration)
 
     return i, txt_clip, audio_segment