Update app.py

app.py

@@ -3,6 +3,7 @@ from pydub import AudioSegment
 import edge_tts
 import os
 import asyncio
+import uuid
 
 # Function to get the length of an audio file in seconds
 def get_audio_length(audio_file):
@@ -32,7 +33,8 @@ async def generate_accurate_srt(batch_text, batch_num, start_offset):
     # Initialize SRT content
     srt_content = ""
     words = batch_text.split()
-    segment_duration = actual_length / len(words) * 10  # Adjusted for ~10 words per SRT segment
+    num_segments = max(1, len(words) // 10)  # Calculate number of segments based on ~10 words per segment
+    segment_duration = actual_length / num_segments  # Duration for each segment
     start_time = start_offset
 
     # Build SRT content with accurate timing
@@ -46,7 +48,7 @@ async def generate_accurate_srt(batch_text, batch_num, start_offset):
 
     return srt_content, audio_file, start_time
 
-# Batch processing function with concurrent processing and manual progress update
+# Batch processing function with concurrent processing and progress indicator
 async def batch_process_srt_and_audio(script_text, progress=gr.Progress()):
     batches = [script_text[i:i+500] for i in range(0, len(script_text), 500)]
     all_srt_content = ""
@@ -78,12 +80,17 @@ async def batch_process_srt_and_audio(script_text, progress=gr.Progress()):
         completed_tasks += 1
         progress(completed_tasks / total_tasks)
 
-    # Export combined audio and SRT
-    combined_audio.export("final_audio.wav", format="wav")
-    with open("final_subtitles.srt", "w") as srt_file:
+    # Generate unique names for the final files
+    unique_id = uuid.uuid4()
+    final_audio_path = f"final_audio_{unique_id}.wav"
+    final_srt_path = f"final_subtitles_{unique_id}.srt"
+
+    # Export combined audio and SRT with unique names
+    combined_audio.export(final_audio_path, format="wav")
+    with open(final_srt_path, "w") as srt_file:
         srt_file.write(all_srt_content)
 
-    return "final_subtitles.srt", "final_audio.wav"
+    return final_srt_path, final_audio_path
 
 # Gradio interface function
 async def process_script(script_text):