Update audio_processor.py

audio_processor.py

@@ -1,25 +1,24 @@
 from gtts import gTTS
 import io
 
-# Function to convert translated text to speech with enhanced debugging
+# Convert translated text to speech
 def text_to_speech(text, target_lang):
     try:
-        if not text or not text.strip():
+        if not text or not text.strip():  # Check for valid text
             print("Error: Empty or invalid text for speech synthesis")
             return None
-        # Clean and trim text to 200 characters
-        cleaned_text = text.strip()[:200]
+        cleaned_text = text.strip()[:200]  # Clean and limit text to 200 characters
         print(f"Attempting to synthesize: '{cleaned_text}' for lang: {target_lang}")
         lang_map = {"en": "en", "fr": "fr", "es": "es", "de": "de", "hi": "hi", "zh": "zh-cn", "ar": "ar", "ru": "ru", "ja": "ja"}
         lang_code = lang_map.get(target_lang, "en")
-        if lang_code not in lang_map.values():
+        if lang_code not in lang_map.values():  # Validate language code
             print(f"Error: Unsupported language code {lang_code} for speech synthesis")
             return None
         tts = gTTS(text=cleaned_text, lang=lang_code, slow=False)
         audio_buffer = io.BytesIO()
         tts.write_to_fp(audio_buffer)
         audio_buffer.seek(0)
-        if audio_buffer.getbuffer().nbytes > 0:
+        if audio_buffer.getbuffer().nbytes > 0:  # Verify audio data
             print(f"Audio generated successfully, size: {audio_buffer.getbuffer().nbytes} bytes")
             return audio_buffer
         print("Error: Audio buffer is empty after synthesis")