Update app.py

app.py

@@ -210,38 +210,57 @@ def combine_audio_video(audio_file, video_clip, music_clip=None):
 
 def process_input(text, txt_file, mp3_file, selected_voice, rate, pitch, keywords):
     try:
+        # Validar entrada de texto
         if text.strip():
             final_text = text
         elif txt_file is not None:
             final_text = txt_file.decode("utf-8")
         else:
-            return "No input provided"
+            # Retornar None en lugar de string de error
+            return None
 
+        # Validar voces
         voices = asyncio.run(get_voices())
         if selected_voice not in voices:
-            return f"La voz '{selected_voice}' no es válida. Por favor, seleccione una de las siguientes voces: {', '.join(voices.keys())}"
+            return None
 
+        # Generar audio
         try:
             audio_file = asyncio.run(text_to_speech(final_text, selected_voice, rate, pitch))
         except Exception as e:
-            return f"Error generando audio: {e}"
+            print(f"Error generando audio: {e}")
+            return None
 
+        # Procesar videos
         try:
             video_clip = concatenate_pexels_videos(keywords, num_videos_per_keyword=1)
         except Exception as e:
-            return f"Error concatenando videos: {e}"
+            print(f"Error concatenando videos: {e}")
+            return None
 
+        # Procesar música de fondo si existe
         if mp3_file is not None:
             music_clip = adjust_background_music(video_clip.duration, mp3_file.name)
         else:
             music_clip = None
 
+        # Combinar audio y video
         final_video_path = combine_audio_video(audio_file, video_clip, music_clip)
+        if final_video_path is None:
+            return None
+
+        # Subir a Google Drive
         upload_to_google_drive(final_video_path)
-        return final_video_path
+
+        # Verificar que el archivo existe antes de retornarlo
+        if os.path.exists(final_video_path):
+            return final_video_path
+        else:
+            return None
 
     except Exception as e:
-        return f"Error durante el procesamiento: {e}"
+        print(f"Error en process_input: {e}")
+        return None
 
 def upload_to_google_drive(file_path):
     try:
@@ -277,6 +296,8 @@ with gr.Blocks() as demo:
             output_video = gr.File(label="Download Generated Video")
 
     btn = gr.Button("Generate Video")
+     def show_error():
+        return gr.Warning("Hubo un error procesando el video. Por favor, verifica los parámetros e intenta de nuevo.")
     btn.click(
         process_input,
         inputs=[text_input, txt_file_input, mp3_file_input, voice_dropdown, rate_slider, pitch_slider, keyword_input],