Update app.py

app.py

@@ -15,8 +15,8 @@ import random
 from googleapiclient.discovery import build
 from google.oauth2 import service_account
 from googleapiclient.http import MediaFileUpload
-from io import BytesIO
 
+# Crear el archivo de credenciales de servicio desde los secretos
 service_account_info = json.loads(os.getenv('GOOGLE_SERVICE_ACCOUNT', '{}'))
 if service_account_info:
     with open('service-account.json', 'w') as f:
@@ -122,16 +122,27 @@ def adjust_background_music(video_duration, music_file):
         print(f"Error ajustando música: {e}")
         return None
 
+def calculate_real_duration(video):
+    frame_time = 1 / video.fps
+    total_frames = int(video.duration * video.fps)
+    real_duration = total_frames * frame_time
+    return real_duration
+
 def combine_audio_video(audio_file, video_clip, music_clip=None):
     try:
         audio_clip = AudioFileClip(audio_file)
         total_duration = audio_clip.duration + 2
-        video_clip = video_clip.loop(duration=total_duration)
+
+        # Ajustar la duración del video al último fotograma válido
+        real_duration = calculate_real_duration(video_clip)
+        video_clip = video_clip.subclip(0, min(real_duration, total_duration)).loop(duration=total_duration)
         video_clip = video_clip.set_duration(total_duration).fadeout(2)
+
         final_clip = video_clip.set_audio(audio_clip)
         if music_clip:
             music_clip = music_clip.set_duration(total_duration).audio_fadeout(2)
             final_clip = final_clip.set_audio(CompositeAudioClip([audio_clip, music_clip]))
+
         output_filename = f"final_video_{int(time.time())}.mp4"
         output_path = os.path.join(output_folder, output_filename)
         final_clip.write_videofile(output_path, codec="libx264", audio_codec="aac", fps=24)