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Update app.py
Browse files
app.py
CHANGED
@@ -14,9 +14,11 @@ import math
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import shutil
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import json
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from collections import Counter
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# Variable global para TTS
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tts_model = None
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# Configuración de logging
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logging.basicConfig(
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@@ -61,6 +63,19 @@ except Exception as e:
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logger.error(f"FALLA al cargar KeyBERT: {str(e)}", exc_info=True)
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kw_model = None
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def buscar_videos_pexels(query, api_key, per_page=5):
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if not api_key:
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logger.warning("No se puede buscar en Pexels: API Key no configurada.")
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@@ -182,20 +197,16 @@ def text_to_speech(text, output_path, voice=None):
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return False
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try:
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# Usar modelo específico para español, sin GPU
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tts = TTS(model_name="tts_models/es/css10/vits", progress_bar=False, gpu=False)
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# Limpiar y truncar texto
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text = text.replace("na hora", "A la hora")
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text = re.sub(r'[^\w\s.,!?áéíóúñÁÉÍÓÚÑ]', '', text)
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if len(text) > 500:
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logger.warning("Texto demasiado largo, truncando a 500 caracteres")
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text = text[:500]
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# Generar audio sin especificar idioma
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tts.tts_to_file(text=text, file_path=output_path)
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# Verificar archivo generado
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if os.path.exists(output_path) and os.path.getsize(output_path) > 1000:
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logger.info(f"Audio creado: {output_path} | Tamaño: {os.path.getsize(output_path)} bytes")
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return True
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@@ -362,6 +373,7 @@ def crear_video(prompt_type, input_text, musica_file=None):
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start_time = datetime.now()
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temp_dir_intermediate = None
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audio_tts_original = None
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musica_audio_original = None
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@@ -384,8 +396,6 @@ def crear_video(prompt_type, input_text, musica_file=None):
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if not guion.strip():
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logger.error("El guion resultante está vacío o solo contiene espacios.")
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raise ValueError("El guion está vacío.")
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# Corregir error tipográfico en el guion
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guion = guion.replace("na hora", "A la hora")
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temp_dir_intermediate = tempfile.mkdtemp(prefix="video_gen_intermediate_")
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@@ -395,25 +405,22 @@ def crear_video(prompt_type, input_text, musica_file=None):
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# 2. Generar audio de voz
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logger.info("Generando audio de voz...")
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voz_path = os.path.join(temp_dir_intermediate, "voz.mp3")
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# Llamar a text_to_speech directamente
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tts_success = text_to_speech(guion, voz_path)
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if not tts_success or not os.path.exists(voz_path) or os.path.getsize(voz_path) <= 1000:
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logger.error(f"Fallo en la generación de voz. Archivo de audio no creado o es muy pequeño: {voz_path}")
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raise ValueError("Error generando voz a partir del guion (fallo de TTS).")
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temp_intermediate_files.append(voz_path)
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audio_tts_original = AudioFileClip(voz_path)
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if audio_tts_original.reader is None or audio_tts_original.duration is None or audio_tts_original.duration <= 0:
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logger.critical("Clip de audio TTS inicial es inválido (reader is None o duración <= 0)
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try: audio_tts_original.close()
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except: pass
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audio_tts_original = None
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raise ValueError("Audio de voz generado es inválido después de procesamiento inicial.")
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audio_tts = audio_tts_original
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audio_duration = audio_tts_original.duration
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logger.info(f"Duración audio voz: {audio_duration:.2f} segundos")
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@@ -430,7 +437,6 @@ def crear_video(prompt_type, input_text, musica_file=None):
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except Exception as e:
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logger.error(f"Error extrayendo keywords: {str(e)}", exc_info=True)
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keywords = ["naturaleza", "paisaje"]
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if not keywords:
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keywords = ["video", "background"]
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@@ -446,20 +452,17 @@ def crear_video(prompt_type, input_text, musica_file=None):
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videos = buscar_videos_pexels(keyword, PEXELS_API_KEY, per_page=per_page_per_keyword)
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if videos:
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videos_data.extend(videos)
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logger.info(f"Encontrados {len(videos)} videos para '{keyword}'. Total data: {len(videos_data)}")
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except Exception as e:
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logger.warning(f"Error buscando videos para '{keyword}': {str(e)}")
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if len(videos_data) < total_desired_videos / 2:
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logger.warning(f"Pocos videos encontrados ({len(videos_data)}). Intentando con palabras clave genéricas.")
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for keyword in generic_keywords:
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if len(videos_data) >= total_desired_videos: break
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try:
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videos = buscar_videos_pexels(keyword, PEXELS_API_KEY, per_page=2)
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if videos:
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videos_data.extend(videos)
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logger.info(f"Encontrados {len(videos)} videos para '{keyword}' (genérico). Total data: {len(videos_data)}")
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except Exception as e:
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logger.warning(f"Error buscando videos genéricos para '{keyword}': {str(e)}")
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@@ -470,28 +473,14 @@ def crear_video(prompt_type, input_text, musica_file=None):
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video_paths = []
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logger.info(f"Intentando descargar {len(videos_data)} videos encontrados...")
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for video in videos_data:
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if 'video_files' not in video or not video['video_files']:
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logger.debug(f"Saltando video sin archivos de video: {video.get('id')}")
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continue
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try:
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best_quality = None
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if 'link' in vf:
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best_quality = vf
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break
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if best_quality and 'link' in best_quality:
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path = download_video_file(best_quality['link'], temp_dir_intermediate)
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if path:
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video_paths.append(path)
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temp_intermediate_files.append(path)
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logger.info(f"Video descargado OK desde {best_quality['link'][:50]}...")
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else:
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logger.warning(f"No se pudo descargar video desde {best_quality['link'][:50]}...")
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else:
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logger.warning(f"No se encontró enlace de descarga válido para video {video.get('id')}.")
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except Exception as e:
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logger.warning(f"Error procesando/descargando video {video.get('id')}: {str(e)}")
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@@ -507,335 +496,115 @@ def crear_video(prompt_type, input_text, musica_file=None):
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max_clip_segment = 10.0
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for i, path in enumerate(video_paths):
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if current_duration >= audio_duration + max_clip_segment:
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logger.debug(f"Video base suficiente ({current_duration:.1f}s >= {audio_duration:.1f}s + {max_clip_segment:.1f}s buffer). Dejando de procesar clips fuente restantes.")
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break
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clip = None
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try:
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logger.debug(f"[{i+1}/{len(video_paths)}] Abriendo clip: {path}")
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clip = VideoFileClip(path)
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source_clips.append(clip)
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logger.warning(f"[{i+1}/{len(video_paths)}] Clip fuente {path} parece inválido (reader is None o duración <= 0). Saltando.")
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continue
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remaining_needed = audio_duration - current_duration
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potential_use_duration = min(clip.duration, max_clip_segment)
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if remaining_needed > 0:
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segment_duration = min(
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segment_duration = max(min_clip_duration, segment_duration)
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segment_duration = min(segment_duration, clip.duration)
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if segment_duration >= min_clip_duration:
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logger.debug(f"[{i+1}/{len(video_paths)}] Clip {path} ({clip.duration:.1f}s) no contribuye un segmento suficiente ({segment_duration:.1f}s necesario). Saltando.")
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else:
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logger.debug(f"[{i+1}/{len(video_paths)}] Duración de video base ya alcanzada. Saltando clip.")
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except Exception as e:
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logger.warning(f"
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continue
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logger.info(f"Procesamiento de clips fuente finalizado. Se obtuvieron {len(clips_to_concatenate)} segmentos válidos.")
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if not clips_to_concatenate:
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logger.error("No hay segmentos de video válidos disponibles para crear la secuencia.")
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raise ValueError("No hay segmentos de video válidos disponibles para crear el video.")
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logger.info(f"Concatenando {len(clips_to_concatenate)} segmentos de video.")
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if concatenated_base is None or concatenated_base.duration is None or concatenated_base.duration <= 0:
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logger.critical("Video base concatenado es inválido después de la primera concatenación (None o duración cero).")
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raise ValueError("Fallo al crear video base válido a partir de segmentos.")
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except Exception as e:
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logger.critical(f"Error durante la concatenación inicial: {str(e)}", exc_info=True)
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raise ValueError("Fallo durante la concatenación de video inicial.")
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finally:
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for clip_segment in clips_to_concatenate:
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try: clip_segment.close()
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except: pass
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clips_to_concatenate = []
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video_base = concatenated_base
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final_video_base = video_base
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if final_video_base.duration < audio_duration:
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logger.info(f"Video base ({final_video_base.duration:.2f}s) es más corto que el audio ({audio_duration:.2f}s). Repitiendo...")
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num_full_repeats = int(audio_duration // final_video_base.duration)
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remaining_duration = audio_duration % final_video_base.duration
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repeated_clips_list = [final_video_base] * num_full_repeats
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if remaining_duration > 0:
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try:
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remaining_clip = final_video_base.subclip(0, remaining_duration)
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if remaining_clip is None or remaining_clip.duration is None or remaining_clip.duration <= 0:
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logger.warning(f"Subclip generado para duración restante {remaining_duration:.2f}s es inválido. Saltando.")
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try: remaining_clip.close()
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except: pass
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else:
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repeated_clips_list.append(remaining_clip)
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logger.debug(f"Añadiendo segmento restante: {remaining_duration:.2f}s")
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except Exception as e:
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logger.warning(f"Error creando subclip para duración restante {remaining_duration:.2f}s: {str(e)}")
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if repeated_clips_list:
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logger.info(f"Concatenando {len(repeated_clips_list)} partes para repetición.")
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video_base_repeated = None
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try:
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video_base_repeated = concatenate_videoclips(repeated_clips_list, method="chain")
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logger.info(f"Duración del video base repetido: {video_base_repeated.duration:.2f}s")
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if video_base_repeated is None or video_base_repeated.duration is None or video_base_repeated.duration <= 0:
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logger.critical("Video base repetido concatenado es inválido.")
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raise ValueError("Fallo al crear video base repetido válido.")
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logger.critical(f"Error durante la concatenación de repetición: {str(e)}", exc_info=True)
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raise ValueError("Fallo durante la repetición de video.")
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finally:
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if 'repeated_clips_list' in locals():
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for clip in repeated_clips_list:
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if clip is not final_video_base:
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try: clip.close()
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except: pass
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if final_video_base.duration > audio_duration:
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logger.info(f"Recortando video base ({final_video_base.duration:.2f}s) para que coincida con la duración del audio ({audio_duration:.2f}s).")
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trimmed_video_base = None
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try:
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trimmed_video_base = final_video_base.subclip(0, audio_duration)
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if trimmed_video_base is None or trimmed_video_base.duration is None or trimmed_video_base.duration <= 0:
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logger.critical("Video base recortado es inválido.")
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raise ValueError("Fallo al crear video base recortado válido.")
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if final_video_base is not trimmed_video_base:
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try: final_video_base.close()
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except: pass
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final_video_base = trimmed_video_base
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except Exception as e:
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logger.critical(f"Error durante el recorte: {str(e)}", exc_info=True)
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raise ValueError("Fallo durante el recorte de video.")
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if final_video_base is None or final_video_base.duration is None or final_video_base.duration <= 0:
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logger.critical("Video base final es inválido antes de audio/escritura (None o duración cero).")
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raise ValueError("Video base final es inválido.")
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if final_video_base.size is None or final_video_base.size[0] <= 0 or final_video_base.size[1] <= 0:
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logger.critical(f"Video base final tiene tamaño inválido: {final_video_base.size}. No se puede escribir video.")
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raise ValueError("Video base final tiene tamaño inválido antes de escribir.")
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video_base = final_video_base
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# 6. Manejar música de fondo
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logger.info("Procesando audio...")
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final_audio = audio_tts_original
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musica_audio_looped = None
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if musica_file:
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musica_audio_original = None
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try:
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music_path = os.path.join(temp_dir_intermediate, "musica_bg.mp3")
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shutil.copyfile(musica_file, music_path)
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temp_intermediate_files.append(music_path)
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logger.info(f"Música de fondo copiada a: {music_path}")
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musica_audio_original = AudioFileClip(music_path)
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except: pass
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musica_audio_original = None
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else:
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musica_audio_looped = loop_audio_to_length(musica_audio_original, video_base.duration)
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logger.debug(f"Música ajustada a duración del video: {musica_audio_looped.duration:.2f}s")
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if musica_audio_looped is None or musica_audio_looped.duration is None or musica_audio_looped.duration <= 0:
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logger.warning("Clip de música de fondo loopeado es inválido. Saltando música.")
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try: musica_audio_looped.close()
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except: pass
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musica_audio_looped = None
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if musica_audio_looped:
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composite_audio = CompositeAudioClip([
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musica_audio_looped.volumex(0.2), # Volumen 20% para música
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audio_tts_original.volumex(1.0) # Volumen 100% para voz
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])
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if composite_audio.duration is None or composite_audio.duration <= 0:
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logger.warning("Clip de audio compuesto es inválido (None o duración cero). Usando solo audio de voz.")
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try: composite_audio.close()
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except: pass
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final_audio = audio_tts_original
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else:
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logger.info("Mezcla de audio completada (voz + música).")
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final_audio = composite_audio
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musica_audio = musica_audio_looped # Asignar para limpieza
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except Exception as e:
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logger.warning(f"Error procesando música
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final_audio = audio_tts_original
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musica_audio = None
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logger.warning("Usando solo audio de voz debido a un error con la música.")
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if final_audio.duration is not None and abs(final_audio.duration - video_base.duration) > 0.2:
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logger.warning(f"
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if final_audio.duration > video_base.duration:
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trimmed_final_audio = final_audio.subclip(0, video_base.duration)
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if trimmed_final_audio is None or trimmed_final_audio.duration <= 0:
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logger.warning("Audio final recortado es inválido. Usando audio final original.")
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try: trimmed_final_audio.close()
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except: pass
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else:
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if final_audio is not trimmed_final_audio:
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try: final_audio.close()
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except: pass
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final_audio = trimmed_final_audio
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logger.warning("Audio final recortado para que coincida con la duración del video.")
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except Exception as e:
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logger.warning(f"Error ajustando duración del audio final: {str(e)}")
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logger.info("Renderizando video final...")
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video_final = video_base.set_audio(final_audio)
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if video_final is None or video_final.duration is None or video_final.duration <= 0:
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740 |
-
logger.critical("Clip de video final (con audio) es inválido antes de escribir (None o duración cero).")
|
741 |
-
raise ValueError("Clip de video final es inválido antes de escribir.")
|
742 |
-
|
743 |
output_filename = "final_video.mp4"
|
744 |
output_path = os.path.join(temp_dir_intermediate, output_filename)
|
745 |
logger.info(f"Escribiendo video final a: {output_path}")
|
746 |
|
747 |
-
|
748 |
-
|
749 |
-
|
750 |
-
|
751 |
-
try:
|
752 |
-
video_final.write_videofile(
|
753 |
-
filename=output_path,
|
754 |
-
fps=24,
|
755 |
-
threads=4,
|
756 |
-
codec="libx264",
|
757 |
-
audio_codec="aac",
|
758 |
-
preset="medium",
|
759 |
-
logger='bar'
|
760 |
-
)
|
761 |
-
except Exception as e:
|
762 |
-
logger.critical(f"Error al escribir el video final: {str(e)}", exc_info=True)
|
763 |
-
raise ValueError(f"Fallo al escribir el video final: {str(e)}")
|
764 |
|
765 |
total_time = (datetime.now() - start_time).total_seconds()
|
766 |
logger.info(f"PROCESO DE VIDEO FINALIZADO | Output: {output_path} | Tiempo total: {total_time:.2f}s")
|
767 |
|
768 |
return output_path
|
769 |
|
770 |
-
except ValueError as ve:
|
771 |
-
logger.error(f"ERROR CONTROLADO en crear_video: {str(ve)}")
|
772 |
-
raise ve
|
773 |
except Exception as e:
|
774 |
-
logger.critical(f"ERROR CRÍTICO
|
775 |
-
raise
|
776 |
finally:
|
777 |
logger.info("Iniciando limpieza de clips y archivos temporales intermedios...")
|
778 |
-
|
779 |
-
for clip in
|
780 |
-
|
781 |
-
clip.close()
|
782 |
-
|
783 |
-
logger.warning(f"Error cerrando clip de video fuente en finally: {str(e)}")
|
784 |
-
|
785 |
-
for clip_segment in clips_to_concatenate:
|
786 |
-
try:
|
787 |
-
clip_segment.close()
|
788 |
-
except Exception as e:
|
789 |
-
logger.warning(f"Error cerrando segmento de video en finally: {str(e)}")
|
790 |
-
|
791 |
-
if musica_audio is not None:
|
792 |
-
try:
|
793 |
-
musica_audio.close()
|
794 |
-
except Exception as e:
|
795 |
-
logger.warning(f"Error cerrando musica_audio (procesada) en finally: {str(e)}")
|
796 |
-
|
797 |
-
if musica_audio_original is not None and musica_audio_original is not musica_audio:
|
798 |
-
try:
|
799 |
-
musica_audio_original.close()
|
800 |
-
except Exception as e:
|
801 |
-
logger.warning(f"Error cerrando musica_audio_original en finally: {str(e)}")
|
802 |
-
|
803 |
-
if audio_tts is not None and audio_tts is not audio_tts_original:
|
804 |
-
try:
|
805 |
-
audio_tts.close()
|
806 |
-
except Exception as e:
|
807 |
-
logger.warning(f"Error cerrando audio_tts (procesada) en finally: {str(e)}")
|
808 |
-
|
809 |
-
if audio_tts_original is not None:
|
810 |
-
try:
|
811 |
-
audio_tts_original.close()
|
812 |
-
except Exception as e:
|
813 |
-
logger.warning(f"Error cerrando audio_tts_original en finally: {str(e)}")
|
814 |
-
|
815 |
-
if video_final is not None:
|
816 |
-
try:
|
817 |
-
video_final.close()
|
818 |
-
except Exception as e:
|
819 |
-
logger.warning(f"Error cerrando video_final en finally: {str(e)}")
|
820 |
-
elif video_base is not None and video_base is not video_final:
|
821 |
-
try:
|
822 |
-
video_base.close()
|
823 |
-
except Exception as e:
|
824 |
-
logger.warning(f"Error cerrando video_base en finally: {str(e)}")
|
825 |
-
|
826 |
if temp_dir_intermediate and os.path.exists(temp_dir_intermediate):
|
827 |
final_output_in_temp = os.path.join(temp_dir_intermediate, "final_video.mp4")
|
828 |
-
|
829 |
for path in temp_intermediate_files:
|
830 |
-
|
831 |
-
|
832 |
-
logger.debug(f"Eliminando archivo temporal intermedio: {path}")
|
833 |
os.remove(path)
|
834 |
-
|
835 |
-
|
836 |
-
except Exception as e:
|
837 |
-
logger.warning(f"No se pudo eliminar archivo temporal intermedio {path}: {str(e)}")
|
838 |
-
|
839 |
logger.info(f"Directorio temporal intermedio {temp_dir_intermediate} persistirá para que Gradio lea el video final.")
|
840 |
|
841 |
def run_app(prompt_type, prompt_ia, prompt_manual, musica_file):
|
@@ -853,30 +622,29 @@ def run_app(prompt_type, prompt_ia, prompt_manual, musica_file):
|
|
853 |
status_msg = gr.update(value="⚠️ Por favor, ingresa texto para el guion o el tema.", interactive=False)
|
854 |
return output_video, output_file, status_msg
|
855 |
|
856 |
-
logger.info(f"Tipo de entrada: {prompt_type}")
|
857 |
-
logger.debug(f"Texto de entrada: '{input_text[:100]}...'")
|
858 |
-
if musica_file:
|
859 |
-
logger.info(f"Archivo de música recibido: {musica_file}")
|
860 |
-
else:
|
861 |
-
logger.info("No se proporcionó archivo de música.")
|
862 |
-
|
863 |
try:
|
864 |
logger.info("Llamando a crear_video...")
|
865 |
video_path = crear_video(prompt_type, input_text, musica_file)
|
866 |
|
867 |
if video_path and os.path.exists(video_path):
|
868 |
logger.info(f"crear_video retornó path: {video_path}")
|
869 |
-
logger.info(f"Tamaño del archivo de video retornado: {os.path.getsize(video_path)} bytes")
|
870 |
output_video = video_path
|
871 |
output_file = gr.update(value=video_path, visible=True)
|
872 |
status_msg = gr.update(value="✅ Video generado exitosamente.", interactive=False)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
873 |
else:
|
874 |
logger.error(f"crear_video no retornó un path válido o el archivo no existe: {video_path}")
|
875 |
-
status_msg = gr.update(value="❌ Error: La generación del video
|
876 |
|
877 |
-
except ValueError as ve:
|
878 |
-
logger.warning(f"Error de validación durante la creación del video: {str(ve)}")
|
879 |
-
status_msg = gr.update(value=f"⚠️ Error de validación: {str(ve)}", interactive=False)
|
880 |
except Exception as e:
|
881 |
logger.critical(f"Error crítico durante la creación del video: {str(e)}", exc_info=True)
|
882 |
status_msg = gr.update(value=f"❌ Error inesperado: {str(e)}", interactive=False)
|
@@ -904,25 +672,21 @@ with gr.Blocks(title="Generador de Videos con IA", theme=gr.themes.Soft(), css="
|
|
904 |
prompt_ia = gr.Textbox(
|
905 |
label="Tema para IA",
|
906 |
lines=2,
|
907 |
-
placeholder="Ej: Un paisaje natural con montañas y ríos
|
908 |
-
max_lines=4
|
909 |
-
value=""
|
910 |
)
|
911 |
|
912 |
with gr.Column(visible=False) as manual_guion_column:
|
913 |
prompt_manual = gr.Textbox(
|
914 |
label="Tu Guion Completo",
|
915 |
lines=5,
|
916 |
-
placeholder="Ej: En este video exploraremos los misterios del océano
|
917 |
-
max_lines=10
|
918 |
-
value=""
|
919 |
)
|
920 |
|
921 |
musica_input = gr.Audio(
|
922 |
label="Música de fondo (opcional)",
|
923 |
-
type="filepath"
|
924 |
-
interactive=True,
|
925 |
-
value=None
|
926 |
)
|
927 |
|
928 |
generate_btn = gr.Button("✨ Generar Video", variant="primary")
|
@@ -942,8 +706,7 @@ with gr.Blocks(title="Generador de Videos con IA", theme=gr.themes.Soft(), css="
|
|
942 |
label="Estado",
|
943 |
interactive=False,
|
944 |
show_label=False,
|
945 |
-
placeholder="Esperando acción..."
|
946 |
-
value="Esperando entrada..."
|
947 |
)
|
948 |
|
949 |
prompt_type.change(
|
@@ -954,7 +717,7 @@ with gr.Blocks(title="Generador de Videos con IA", theme=gr.themes.Soft(), css="
|
|
954 |
)
|
955 |
|
956 |
generate_btn.click(
|
957 |
-
lambda: (None, None, gr.update(value="⏳ Procesando... Esto puede tomar varios minutos."
|
958 |
outputs=[video_output, file_output, status_output],
|
959 |
queue=True,
|
960 |
).then(
|
@@ -962,36 +725,15 @@ with gr.Blocks(title="Generador de Videos con IA", theme=gr.themes.Soft(), css="
|
|
962 |
inputs=[prompt_type, prompt_ia, prompt_manual, musica_input],
|
963 |
outputs=[video_output, file_output, status_output]
|
964 |
)
|
965 |
-
|
966 |
gr.Markdown("### Instrucciones:")
|
967 |
-
gr.Markdown(""
|
968 |
-
|
969 |
-
|
970 |
-
|
971 |
-
|
972 |
-
3. **Sube música** (opcional): Selecciona un archivo de audio (MP3, WAV, etc.) para usar como música de fondo.
|
973 |
-
4. **Haz clic en "✨ Generar Video"**.
|
974 |
-
5. Espera a que se procese el video. El tiempo de espera puede variar. Verás el estado en el cuadro de texto.
|
975 |
-
6. La previsualización del video aparecerá arriba (puede fallar para archivos grandes), y un enlace **Descargar Archivo de Video** se mostrará si la generación fue exitosa.
|
976 |
-
7. Si hay errores, revisa el log `video_generator_full.log` para más detalles.
|
977 |
-
""")
|
978 |
-
gr.Markdown("---")
|
979 |
-
gr.Markdown("Desarrollado por [Tu Nombre/Empresa/Alias - Opcional]")
|
980 |
|
981 |
-
if __name__ == "__main__":
|
982 |
-
logger.info("Verificando dependencias críticas...")
|
983 |
-
try:
|
984 |
-
from moviepy.editor import ColorClip
|
985 |
-
try:
|
986 |
-
temp_clip = ColorClip((100,100), color=(255,0,0), duration=0.1)
|
987 |
-
temp_clip.close()
|
988 |
-
logger.info("Clips base de MoviePy (como ColorClip) creados y cerrados exitosamente. FFmpeg parece accesible.")
|
989 |
-
except Exception as e:
|
990 |
-
logger.critical(f"Fallo al crear clip base de MoviePy. A menudo indica problemas con FFmpeg/ImageMagick. Error: {e}", exc_info=True)
|
991 |
-
|
992 |
-
except Exception as e:
|
993 |
-
logger.critical(f"Fallo al importar MoviePy. Asegúrate de que está instalado. Error: {e}", exc_info=True)
|
994 |
|
|
|
995 |
logger.info("Iniciando aplicación Gradio...")
|
996 |
try:
|
997 |
app.launch(server_name="0.0.0.0", server_port=7860, share=False)
|
|
|
14 |
import shutil
|
15 |
import json
|
16 |
from collections import Counter
|
17 |
+
import threading
|
18 |
+
import time
|
19 |
|
20 |
# Variable global para TTS
|
21 |
+
tts_model = None
|
22 |
|
23 |
# Configuración de logging
|
24 |
logging.basicConfig(
|
|
|
63 |
logger.error(f"FALLA al cargar KeyBERT: {str(e)}", exc_info=True)
|
64 |
kw_model = None
|
65 |
|
66 |
+
def schedule_deletion(directory_path, delay_seconds):
|
67 |
+
"""Programa la eliminación de un directorio después de un cierto tiempo."""
|
68 |
+
logger.info(f"PROGRAMADA eliminación del directorio '{directory_path}' en {delay_seconds / 3600:.1f} horas.")
|
69 |
+
time.sleep(delay_seconds)
|
70 |
+
try:
|
71 |
+
if os.path.isdir(directory_path):
|
72 |
+
shutil.rmtree(directory_path)
|
73 |
+
logger.info(f"Directorio temporal '{directory_path}' eliminado exitosamente.")
|
74 |
+
else:
|
75 |
+
logger.warning(f"No se pudo eliminar: '{directory_path}' no es un directorio válido o ya fue eliminado.")
|
76 |
+
except Exception as e:
|
77 |
+
logger.error(f"Error durante la eliminación programada de '{directory_path}': {str(e)}")
|
78 |
+
|
79 |
def buscar_videos_pexels(query, api_key, per_page=5):
|
80 |
if not api_key:
|
81 |
logger.warning("No se puede buscar en Pexels: API Key no configurada.")
|
|
|
197 |
return False
|
198 |
|
199 |
try:
|
|
|
200 |
tts = TTS(model_name="tts_models/es/css10/vits", progress_bar=False, gpu=False)
|
201 |
|
|
|
202 |
text = text.replace("na hora", "A la hora")
|
203 |
text = re.sub(r'[^\w\s.,!?áéíóúñÁÉÍÓÚÑ]', '', text)
|
204 |
if len(text) > 500:
|
205 |
logger.warning("Texto demasiado largo, truncando a 500 caracteres")
|
206 |
text = text[:500]
|
207 |
|
|
|
208 |
tts.tts_to_file(text=text, file_path=output_path)
|
209 |
|
|
|
210 |
if os.path.exists(output_path) and os.path.getsize(output_path) > 1000:
|
211 |
logger.info(f"Audio creado: {output_path} | Tamaño: {os.path.getsize(output_path)} bytes")
|
212 |
return True
|
|
|
373 |
|
374 |
start_time = datetime.now()
|
375 |
temp_dir_intermediate = None
|
376 |
+
TARGET_RESOLUTION = (1280, 720) # *** MODIFICACIÓN: Resolución 720p ***
|
377 |
|
378 |
audio_tts_original = None
|
379 |
musica_audio_original = None
|
|
|
396 |
if not guion.strip():
|
397 |
logger.error("El guion resultante está vacío o solo contiene espacios.")
|
398 |
raise ValueError("El guion está vacío.")
|
|
|
|
|
399 |
guion = guion.replace("na hora", "A la hora")
|
400 |
|
401 |
temp_dir_intermediate = tempfile.mkdtemp(prefix="video_gen_intermediate_")
|
|
|
405 |
# 2. Generar audio de voz
|
406 |
logger.info("Generando audio de voz...")
|
407 |
voz_path = os.path.join(temp_dir_intermediate, "voz.mp3")
|
|
|
|
|
408 |
tts_success = text_to_speech(guion, voz_path)
|
409 |
|
410 |
if not tts_success or not os.path.exists(voz_path) or os.path.getsize(voz_path) <= 1000:
|
411 |
logger.error(f"Fallo en la generación de voz. Archivo de audio no creado o es muy pequeño: {voz_path}")
|
412 |
raise ValueError("Error generando voz a partir del guion (fallo de TTS).")
|
|
|
413 |
temp_intermediate_files.append(voz_path)
|
414 |
|
415 |
audio_tts_original = AudioFileClip(voz_path)
|
416 |
|
417 |
if audio_tts_original.reader is None or audio_tts_original.duration is None or audio_tts_original.duration <= 0:
|
418 |
+
logger.critical("Clip de audio TTS inicial es inválido (reader is None o duración <= 0).")
|
419 |
try: audio_tts_original.close()
|
420 |
except: pass
|
421 |
audio_tts_original = None
|
422 |
raise ValueError("Audio de voz generado es inválido después de procesamiento inicial.")
|
423 |
+
|
424 |
audio_tts = audio_tts_original
|
425 |
audio_duration = audio_tts_original.duration
|
426 |
logger.info(f"Duración audio voz: {audio_duration:.2f} segundos")
|
|
|
437 |
except Exception as e:
|
438 |
logger.error(f"Error extrayendo keywords: {str(e)}", exc_info=True)
|
439 |
keywords = ["naturaleza", "paisaje"]
|
|
|
440 |
if not keywords:
|
441 |
keywords = ["video", "background"]
|
442 |
|
|
|
452 |
videos = buscar_videos_pexels(keyword, PEXELS_API_KEY, per_page=per_page_per_keyword)
|
453 |
if videos:
|
454 |
videos_data.extend(videos)
|
|
|
455 |
except Exception as e:
|
456 |
logger.warning(f"Error buscando videos para '{keyword}': {str(e)}")
|
457 |
|
458 |
if len(videos_data) < total_desired_videos / 2:
|
459 |
logger.warning(f"Pocos videos encontrados ({len(videos_data)}). Intentando con palabras clave genéricas.")
|
460 |
+
for keyword in ["nature", "city", "background", "abstract"]:
|
|
|
461 |
if len(videos_data) >= total_desired_videos: break
|
462 |
try:
|
463 |
videos = buscar_videos_pexels(keyword, PEXELS_API_KEY, per_page=2)
|
464 |
if videos:
|
465 |
videos_data.extend(videos)
|
|
|
466 |
except Exception as e:
|
467 |
logger.warning(f"Error buscando videos genéricos para '{keyword}': {str(e)}")
|
468 |
|
|
|
473 |
video_paths = []
|
474 |
logger.info(f"Intentando descargar {len(videos_data)} videos encontrados...")
|
475 |
for video in videos_data:
|
476 |
+
if 'video_files' not in video or not video['video_files']: continue
|
|
|
|
|
|
|
477 |
try:
|
478 |
+
best_quality = next((vf for vf in sorted(video['video_files'], key=lambda x: x.get('width', 0), reverse=True) if 'link' in vf), None)
|
479 |
+
if best_quality:
|
|
|
|
|
|
|
|
|
|
|
480 |
path = download_video_file(best_quality['link'], temp_dir_intermediate)
|
481 |
if path:
|
482 |
video_paths.append(path)
|
483 |
temp_intermediate_files.append(path)
|
|
|
|
|
|
|
|
|
|
|
|
|
484 |
except Exception as e:
|
485 |
logger.warning(f"Error procesando/descargando video {video.get('id')}: {str(e)}")
|
486 |
|
|
|
496 |
max_clip_segment = 10.0
|
497 |
|
498 |
for i, path in enumerate(video_paths):
|
499 |
+
if current_duration >= audio_duration + max_clip_segment: break
|
|
|
|
|
|
|
500 |
clip = None
|
501 |
try:
|
|
|
502 |
clip = VideoFileClip(path)
|
503 |
source_clips.append(clip)
|
504 |
+
if clip.reader is None or clip.duration is None or clip.duration <= 0: continue
|
505 |
+
|
|
|
|
|
|
|
506 |
remaining_needed = audio_duration - current_duration
|
|
|
|
|
507 |
if remaining_needed > 0:
|
508 |
+
segment_duration = min(min(clip.duration, max_clip_segment), remaining_needed + min_clip_duration)
|
509 |
segment_duration = max(min_clip_duration, segment_duration)
|
|
|
|
|
510 |
if segment_duration >= min_clip_duration:
|
511 |
+
try:
|
512 |
+
sub_raw = clip.subclip(0, segment_duration)
|
513 |
+
# *** MODIFICACIÓN: Redimensionar y recortar cada subclip a 720p ***
|
514 |
+
sub = sub_raw.resize(height=TARGET_RESOLUTION[1]).crop(x_center='center', width=TARGET_RESOLUTION[0], height=TARGET_RESOLUTION[1])
|
515 |
+
sub_raw.close() # Liberar memoria del clip intermedio
|
516 |
+
|
517 |
+
if sub.reader is None or sub.duration is None or sub.duration <= 0:
|
518 |
+
try: sub.close()
|
519 |
+
except: pass
|
520 |
+
continue
|
521 |
+
|
522 |
+
clips_to_concatenate.append(sub)
|
523 |
+
current_duration += sub.duration
|
524 |
+
logger.debug(f"Segmento añadido: {sub.duration:.1f}s (total video: {current_duration:.1f}/{audio_duration:.1f}s)")
|
525 |
+
except Exception as sub_e:
|
526 |
+
logger.warning(f"Error creando subclip de {path}: {str(sub_e)}")
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|
527 |
except Exception as e:
|
528 |
+
logger.warning(f"Error procesando video {path}: {str(e)}", exc_info=True)
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|
529 |
|
530 |
if not clips_to_concatenate:
|
531 |
logger.error("No hay segmentos de video válidos disponibles para crear la secuencia.")
|
532 |
raise ValueError("No hay segmentos de video válidos disponibles para crear el video.")
|
533 |
|
534 |
logger.info(f"Concatenando {len(clips_to_concatenate)} segmentos de video.")
|
535 |
+
video_base = concatenate_videoclips(clips_to_concatenate, method="chain")
|
536 |
+
for seg in clips_to_concatenate:
|
537 |
+
try: seg.close()
|
538 |
+
except: pass
|
539 |
+
clips_to_concatenate = []
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|
540 |
|
541 |
+
if video_base.duration < audio_duration:
|
542 |
+
logger.info(f"Video base ({video_base.duration:.2f}s) más corto que audio ({audio_duration:.2f}s). Repitiendo...")
|
543 |
+
video_base = video_base.loop(duration=audio_duration)
|
544 |
|
545 |
+
if video_base.duration > audio_duration:
|
546 |
+
logger.info(f"Recortando video base ({video_base.duration:.2f}s) para coincidir con audio ({audio_duration:.2f}s).")
|
547 |
+
video_base = video_base.subclip(0, audio_duration)
|
548 |
|
549 |
+
if video_base is None or video_base.duration is None or video_base.duration <= 0:
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|
550 |
raise ValueError("Video base final es inválido.")
|
551 |
+
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|
552 |
# 6. Manejar música de fondo
|
553 |
logger.info("Procesando audio...")
|
|
|
554 |
final_audio = audio_tts_original
|
|
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|
555 |
if musica_file:
|
|
|
556 |
try:
|
557 |
music_path = os.path.join(temp_dir_intermediate, "musica_bg.mp3")
|
558 |
shutil.copyfile(musica_file, music_path)
|
559 |
temp_intermediate_files.append(music_path)
|
|
|
|
|
560 |
musica_audio_original = AudioFileClip(music_path)
|
561 |
+
if musica_audio_original.duration > 0:
|
562 |
+
musica_audio = loop_audio_to_length(musica_audio_original, video_base.duration)
|
563 |
+
if musica_audio and musica_audio.duration > 0:
|
564 |
+
final_audio = CompositeAudioClip([musica_audio.volumex(0.2), audio_tts_original.volumex(1.0)])
|
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|
565 |
except Exception as e:
|
566 |
+
logger.warning(f"Error procesando música: {str(e)}", exc_info=True)
|
|
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|
567 |
|
568 |
if final_audio.duration is not None and abs(final_audio.duration - video_base.duration) > 0.2:
|
569 |
+
logger.warning(f"Ajustando duración de audio final ({final_audio.duration:.2f}s) a la del video ({video_base.duration:.2f}s).")
|
570 |
+
final_audio = final_audio.subclip(0, video_base.duration)
|
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|
571 |
|
572 |
+
# 7. Crear video final
|
573 |
logger.info("Renderizando video final...")
|
574 |
video_final = video_base.set_audio(final_audio)
|
575 |
|
|
|
|
|
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|
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|
576 |
output_filename = "final_video.mp4"
|
577 |
output_path = os.path.join(temp_dir_intermediate, output_filename)
|
578 |
logger.info(f"Escribiendo video final a: {output_path}")
|
579 |
|
580 |
+
video_final.write_videofile(
|
581 |
+
filename=output_path, fps=24, threads=4, codec="libx264",
|
582 |
+
audio_codec="aac", preset="medium", logger='bar'
|
583 |
+
)
|
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|
|
|
|
584 |
|
585 |
total_time = (datetime.now() - start_time).total_seconds()
|
586 |
logger.info(f"PROCESO DE VIDEO FINALIZADO | Output: {output_path} | Tiempo total: {total_time:.2f}s")
|
587 |
|
588 |
return output_path
|
589 |
|
|
|
|
|
|
|
590 |
except Exception as e:
|
591 |
+
logger.critical(f"ERROR CRÍTICO en crear_video: {str(e)}", exc_info=True)
|
592 |
+
raise
|
593 |
finally:
|
594 |
logger.info("Iniciando limpieza de clips y archivos temporales intermedios...")
|
595 |
+
clips_to_close = [video_base, video_final, audio_tts_original, musica_audio_original, musica_audio] + source_clips + clips_to_concatenate
|
596 |
+
for clip in clips_to_close:
|
597 |
+
if clip:
|
598 |
+
try: clip.close()
|
599 |
+
except Exception: pass
|
|
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|
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|
|
|
600 |
if temp_dir_intermediate and os.path.exists(temp_dir_intermediate):
|
601 |
final_output_in_temp = os.path.join(temp_dir_intermediate, "final_video.mp4")
|
|
|
602 |
for path in temp_intermediate_files:
|
603 |
+
if os.path.isfile(path) and path != final_output_in_temp:
|
604 |
+
try:
|
|
|
605 |
os.remove(path)
|
606 |
+
logger.debug(f"Eliminando archivo temporal intermedio: {path}")
|
607 |
+
except Exception: pass
|
|
|
|
|
|
|
608 |
logger.info(f"Directorio temporal intermedio {temp_dir_intermediate} persistirá para que Gradio lea el video final.")
|
609 |
|
610 |
def run_app(prompt_type, prompt_ia, prompt_manual, musica_file):
|
|
|
622 |
status_msg = gr.update(value="⚠️ Por favor, ingresa texto para el guion o el tema.", interactive=False)
|
623 |
return output_video, output_file, status_msg
|
624 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
625 |
try:
|
626 |
logger.info("Llamando a crear_video...")
|
627 |
video_path = crear_video(prompt_type, input_text, musica_file)
|
628 |
|
629 |
if video_path and os.path.exists(video_path):
|
630 |
logger.info(f"crear_video retornó path: {video_path}")
|
|
|
631 |
output_video = video_path
|
632 |
output_file = gr.update(value=video_path, visible=True)
|
633 |
status_msg = gr.update(value="✅ Video generado exitosamente.", interactive=False)
|
634 |
+
|
635 |
+
# *** MODIFICACIÓN: Programar la eliminación automática del directorio del video ***
|
636 |
+
temp_dir_to_delete = os.path.dirname(video_path)
|
637 |
+
delay_hours = 3
|
638 |
+
deletion_thread = threading.Thread(
|
639 |
+
target=schedule_deletion,
|
640 |
+
args=(temp_dir_to_delete, delay_hours * 3600)
|
641 |
+
)
|
642 |
+
deletion_thread.daemon = True
|
643 |
+
deletion_thread.start()
|
644 |
else:
|
645 |
logger.error(f"crear_video no retornó un path válido o el archivo no existe: {video_path}")
|
646 |
+
status_msg = gr.update(value="❌ Error: La generación del video falló.", interactive=False)
|
647 |
|
|
|
|
|
|
|
648 |
except Exception as e:
|
649 |
logger.critical(f"Error crítico durante la creación del video: {str(e)}", exc_info=True)
|
650 |
status_msg = gr.update(value=f"❌ Error inesperado: {str(e)}", interactive=False)
|
|
|
672 |
prompt_ia = gr.Textbox(
|
673 |
label="Tema para IA",
|
674 |
lines=2,
|
675 |
+
placeholder="Ej: Un paisaje natural con montañas y ríos...",
|
676 |
+
max_lines=4
|
|
|
677 |
)
|
678 |
|
679 |
with gr.Column(visible=False) as manual_guion_column:
|
680 |
prompt_manual = gr.Textbox(
|
681 |
label="Tu Guion Completo",
|
682 |
lines=5,
|
683 |
+
placeholder="Ej: En este video exploraremos los misterios del océano...",
|
684 |
+
max_lines=10
|
|
|
685 |
)
|
686 |
|
687 |
musica_input = gr.Audio(
|
688 |
label="Música de fondo (opcional)",
|
689 |
+
type="filepath"
|
|
|
|
|
690 |
)
|
691 |
|
692 |
generate_btn = gr.Button("✨ Generar Video", variant="primary")
|
|
|
706 |
label="Estado",
|
707 |
interactive=False,
|
708 |
show_label=False,
|
709 |
+
placeholder="Esperando acción..."
|
|
|
710 |
)
|
711 |
|
712 |
prompt_type.change(
|
|
|
717 |
)
|
718 |
|
719 |
generate_btn.click(
|
720 |
+
lambda: (None, None, gr.update(value="⏳ Procesando... Esto puede tomar varios minutos.")),
|
721 |
outputs=[video_output, file_output, status_output],
|
722 |
queue=True,
|
723 |
).then(
|
|
|
725 |
inputs=[prompt_type, prompt_ia, prompt_manual, musica_input],
|
726 |
outputs=[video_output, file_output, status_output]
|
727 |
)
|
|
|
728 |
gr.Markdown("### Instrucciones:")
|
729 |
+
gr.Markdown("1. **Clave API de Pexels:** Asegúrate de tener la variable de entorno `PEXELS_API_KEY`.\n"
|
730 |
+
"2. **Selecciona el método** y escribe tu tema o guion.\n"
|
731 |
+
"3. **Sube música** (opcional).\n"
|
732 |
+
"4. Haz clic en **Generar Video** y espera.\n"
|
733 |
+
"5. El video generado se eliminará automáticamente del servidor después de 3 horas.")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
734 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
735 |
|
736 |
+
if __name__ == "__main__":
|
737 |
logger.info("Iniciando aplicación Gradio...")
|
738 |
try:
|
739 |
app.launch(server_name="0.0.0.0", server_port=7860, share=False)
|