Update app.py

app.py

@@ -63,17 +63,33 @@ def concatenate_pexels_videos(text, num_videos=5):
             tmp_video.write(video_response.content)
             video_clips.append(VideoFileClip(tmp_video.name))
 
+    # Concatenar videos y ajustar duración
     final_clip = concatenate_videoclips(video_clips, method="compose")
-    output_path = tempfile.NamedTemporaryFile(delete=False, suffix=".mp4").name
-    final_clip.write_videofile(output_path, codec="libx264", audio_codec="aac", fps=24)
-    return output_path
+    return final_clip
 
-# Combinar audio, video y música
+# Combinar audio, video y música con fade out
 def combine_audio_video(audio_file, video_clip, music_clip=None):
     audio_clip = AudioFileClip(audio_file)
+
+    # Ajustar la duración del video al timeline del speech (+5 segundos para fade out)
+    total_duration = audio_clip.duration + 5  # 5 segundos adicionales
+    if video_clip.duration < total_duration:
+        video_clip = video_clip.fx(lambda clip: clip.set_duration(total_duration))  # Extender la duración del video
+
+    # Aplicar fade out al audio
+    audio_clip = audio_clip.fadeout(5)
+
+    # Aplicar fade out al video
+    video_clip = video_clip.fadeout(5)
+
+    # Combinar audio y video
     final_clip = video_clip.set_audio(audio_clip)
+
+    # Añadir música de fondo si aplica
     if music_clip:
         final_clip = final_clip.set_audio(CompositeAudioClip([audio_clip, music_clip]))
+
+    # Exportar el video final
     output_path = tempfile.NamedTemporaryFile(delete=False, suffix=".mp4").name
     final_clip.write_videofile(output_path, codec="libx264", audio_codec="aac", fps=24)
     return output_path
@@ -101,8 +117,7 @@ def process_input(text, txt_file, mp3_file, selected_voice, rate, pitch):
 
         # Concatenar múltiples videos de Pexels basados en el texto
         try:
-            video_clip_path = concatenate_pexels_videos(final_text, num_videos=5)
-            video_clip = VideoFileClip(video_clip_path)
+            video_clip = concatenate_pexels_videos(final_text, num_videos=5)
         except Exception as e:
             return f"Error al buscar videos en Pexels: {e}", None
 
@@ -112,7 +127,7 @@ def process_input(text, txt_file, mp3_file, selected_voice, rate, pitch):
         else:
             music_clip = None
 
-        # Combinar audio, video y música
+        # Combinar audio, video y música con fade out
         final_video = combine_audio_video(audio_file, video_clip, music_clip)
         return final_video