Update audio_processor.py

audio_processor.py

@@ -2,6 +2,7 @@ import streamlit as st
 import speech_recognition as sr
 from gtts import gTTS
 import os
+import io
 
 def transcribe_audio(audio_file):
     """Transcribe uploaded audio file to text."""
@@ -24,7 +25,7 @@ def transcribe_audio(audio_file):
         return ""
 
 def text_to_speech(text, target_lang):
-    """Convert translated text to audio with robust handling."""
+    """Convert translated text to audio with robust handling using memory buffer."""
     try:
         if not text:
             st.error("No text to convert to audio.")
@@ -44,19 +45,19 @@ def text_to_speech(text, target_lang):
         }
         lang_code = lang_map.get(target_lang, "en")
         
-        # Generate audio
+        # Generate audio in memory
         st.write(f"Generating audio for language code: {lang_code}")  # Debug output
         tts = gTTS(text=text, lang=lang_code, slow=False)
-        audio_path = "output_audio.mp3"
-        tts.save(audio_path)
+        audio_buffer = io.BytesIO()
+        tts.write_to_fp(audio_buffer)
+        audio_buffer.seek(0)
         
-        # Verify file exists
-        if os.path.exists(audio_path):
-            st.success(f"Audio generated at: {audio_path}")
-            return audio_path
-        else:
-            st.error("Audio file not found after generation. Check server permissions.")
-            return None
+        # Save temporarily for debugging (optional)
+        with open("output_audio.mp3", "wb") as f:
+            f.write(audio_buffer.getbuffer())
+        
+        st.success(f"Audio generated in memory for {target_lang}")
+        return audio_buffer
     except Exception as e:
         st.error(f"Audio generation failed: {str(e)}")
         return None