Update app.py

app.py

@@ -32,7 +32,13 @@ async def procesar_audio(texto, voz, duracion_total):
         communicate = edge_tts.Communicate(texto, voz)
         with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_tts:
             await communicate.save(tmp_tts.name)
-            tts_audio = AudioSegment.from_mp3(tmp_tts.name)
+            tts_path = tmp_tts.name
+        
+        # Verificar que el archivo TTS es válido
+        if not os.path.exists(tts_path) or os.path.getsize(tts_path) == 0:
+            raise ValueError("El archivo TTS generado está vacío o corrupto.")
+        
+        tts_audio = AudioSegment.from_mp3(tts_path)
         
         # Preparar música de fondo en loop
         bg_music = AudioSegment.from_mp3(MUSIC_BG) - 10  # 10% volumen
@@ -44,9 +50,14 @@ async def procesar_audio(texto, voz, duracion_total):
         intro_duration = VideoFileClip(INTRO_VIDEO).duration * 1000  # Duración en ms
         audio_final = bg_music_final.overlay(tts_audio, position=intro_duration)
         
-        with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_mix:
-            audio_final.export(tmp_mix.name, format="mp3")
-            return tmp_mix.name
+        # Guardar como WAV primero (para evitar problemas de formato)
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as tmp_wav:
+            audio_final.export(tmp_wav.name, format="wav")
+        
+        # Convertir a MP3 (si es necesario)
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_mp3:
+            AudioSegment.from_wav(tmp_wav.name).export(tmp_mp3.name, format="mp3")
+            return tmp_mp3.name
     except Exception as e:
         logging.error(f"Error procesando audio: {e}")
         raise
@@ -131,9 +142,9 @@ async def procesar_video(
         raise
     finally:
         # Eliminar archivos temporales
-        for file in temp_files + [getattr(video_input, 'name', None)]:
+        for file in temp_files:
             try:
-                if file and os.path.exists(file):
+                if os.path.exists(file):
                     os.remove(file)
             except Exception as e:
                 logging.warning(f"Error eliminando {file}: {e}")