Update app.py

app.py

@@ -207,8 +207,8 @@ async def process_segment_with_timing(segment: Segment, voice: str, rate: str, p
         
         try:
             segment.audio = AudioSegment.from_file(audio_file)
-            # Add small silence at start and end for natural spacing
-            silence = AudioSegment.silent(duration=50)
+            # Reduced silence to 30ms for more natural flow
+            silence = AudioSegment.silent(duration=30)
             segment.audio = silence + segment.audio + silence
             segment.duration = len(segment.audio)
         except Exception as e:
@@ -392,13 +392,18 @@ async def generate_accurate_srt(
     srt_path, audio_path = file_manager.create_output_paths()
     
     try:
-        # Export with high quality settings for precise timing
-        final_audio.export(
-            audio_path,
-            format="mp3",
-            bitrate="320k",
-            parameters=["-ar", "48000", "-ac", "2"]
-        )
+        # Export with optimized quality settings and compression
+        export_params = {
+            'format': 'mp3',
+            'bitrate': '192k',  # Reduced from 320k but still high quality
+            'parameters': [
+                '-ar', '44100',  # Standard sample rate
+                '-ac', '2',      # Stereo
+                '-compression_level', '0',  # Best compression
+                '-qscale:a', '2'  # High quality VBR encoding
+            ]
+        }
+        final_audio.export(audio_path, **export_params)
         
         with open(srt_path, "w", encoding='utf-8') as f:
             f.write(srt_content)