fix meloTTS

app.py

@@ -117,6 +117,7 @@ def generate_podcast(
         raise gr.Error(
             "The total content is too long. Please ensure the combined text from PDFs and URL is fewer than ~100,000 characters."
         )
+
 
     # Modify the system prompt based on the user input
     modified_system_prompt = SYSTEM_PROMPT
@@ -156,6 +157,9 @@ def generate_podcast(
         transcript += speaker + "\n\n"
         total_characters += len(line.text)
 
+        if not use_advanced_audio:
+            LANGUAGE_MAPPING = MELO_TTS_LANGUAGE_MAPPING
+
         # Get audio file path
         audio_file_path = generate_podcast_audio(
             line.text, line.speaker, LANGUAGE_MAPPING[language], use_advanced_audio

utils.py

@@ -9,6 +9,7 @@
 
 import os
 import requests
+import time
 from gradio_client import Client
 from openai import OpenAI
 from pydantic import ValidationError
@@ -102,11 +103,17 @@ def generate_podcast_audio(text: str, speaker: str, language: str, use_advanced_
             speed = 1.1
 
         # Generate audio
-        result = hf_client.predict(
-            text=text,
-            language=language,
-            speaker=accent,
-            speed=speed,
-            api_name="/synthesize",
-        )
-        return result
+        for attempt in range(3):
+            try:
+                result = hf_client.predict(
+                    text=text,
+                    language=language,
+                    speaker=accent,
+                    speed=speed,
+                    api_name="/synthesize",
+                )
+                return result
+            except Exception as e:
+                if attempt == 2:  # Last attempt
+                    raise  # Re-raise the last exception if all attempts fail
+                time.sleep(1)  # Wait for 1 second before retrying