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app.py
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import os
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import subprocess
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import logging
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import asyncio
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import threading
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import time
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import psutil
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from concurrent.futures import ThreadPoolExecutor, as_completed
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from typing import Optional, List, Tuple, Dict, Any
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from pathlib import Path
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import gradio as gr
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from dataclasses import dataclass
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import json
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import zipfile
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import shutil
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from io import BytesIO
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# Configuración de logging
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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logger = logging.getLogger(__name__)
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# Directorios y rutas
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UPLOAD_DIR = os.path.join(os.getcwd(), "uploads")
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FFMPEG_PATH = os.path.join(os.path.dirname(__file__), "ffmpeg.exe") # Ruta al ejecutable ffmpeg
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# Crear directorios
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os.makedirs(UPLOAD_DIR, exist_ok=True)
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# Definir formatos soportados (solo video y audio)
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VIDEO_FORMATS = ['.mp4', '.avi', '.mov', '.mkv', '.webm', '.flv', '.wmv', '.m4v', '.3gp', '.ts', '.mts', '.mpg', '.mpeg', '.ogv']
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AUDIO_FORMATS = ['.mp3', '.wav', '.aac', '.flac', '.ogg', '.m4a', '.wma', '.opus', '.ac3', '.dts', '.amr', '.aiff']
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ALL_SUPPORTED_FORMATS = VIDEO_FORMATS + AUDIO_FORMATS
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# Configuraciones de compresión agresiva para reducir tamaño
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QUALITY_PRESETS = {
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"Compresión Máxima": {
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"video_bitrate": "200k",
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"audio_bitrate": "32k",
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"preset": "slow",
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"crf": "35"
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},
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"Compresión Alta": {
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"video_bitrate": "400k",
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"audio_bitrate": "48k",
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"preset": "medium",
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"crf": "30"
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},
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"Compresión Media": {
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"video_bitrate": "600k",
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"audio_bitrate": "64k",
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"preset": "fast",
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"crf": "28"
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},
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"Compresión Rápida": {
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"video_bitrate": "800k",
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"audio_bitrate": "96k",
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"preset": "veryfast",
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"crf": "25"
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}
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}
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@dataclass
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class ConversionProgress:
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filename: str
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status: str
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progress: float
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original_size: int = 0
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compressed_size: int = 0
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compression_ratio: float = 0.0
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output_file: Optional[str] = None
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error: Optional[str] = None
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class UniversalCompressor:
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def __init__(self):
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self.conversion_progress = {}
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self.active_conversions = 0
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self.cpu_cores = psutil.cpu_count(logical=False)
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def get_file_size(self, file_path: str) -> int:
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"""Obtener tamaño del archivo en bytes."""
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try:
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return os.path.getsize(file_path)
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except:
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return 0
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def detect_file_type(self, file_path: str) -> str:
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"""Detectar tipo de archivo basado en extensión."""
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ext = os.path.splitext(file_path)[1].lower()
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if ext in VIDEO_FORMATS:
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return 'video'
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elif ext in AUDIO_FORMATS:
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return 'audio'
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else:
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return 'unsupported'
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def sanitize_filename(self, filename: str) -> str:
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"""Limpiar y validar nombre de archivo."""
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return ''.join(c for c in filename if c.isalnum() or c in ('.', '_', '-')).rstrip()
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def ensure_unique_filename(self, directory: str, filename: str) -> str:
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"""Generar nombre único para evitar sobreescrituras."""
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base, ext = os.path.splitext(filename)
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counter = 1
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new_filename = filename
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while os.path.exists(os.path.join(directory, new_filename)):
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new_filename = f"{base}_{counter}{ext}"
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counter += 1
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return new_filename
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def compress_media(self, input_file: str, quality_preset: str, progress_callback=None) -> str:
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"""Comprimir video/audio con configuraciones optimizadas para CPU."""
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try:
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media_type = self.detect_file_type(input_file)
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base_name = os.path.basename(input_file)
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file_id = f"{base_name}_{int(time.time())}"
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# Inicializar progreso
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original_size = self.get_file_size(input_file)
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self.conversion_progress[file_id] = ConversionProgress(
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filename=base_name,
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status="Iniciando compresión...",
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progress=0.0,
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original_size=original_size
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)
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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# Determinar extensión de salida
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output_extension = 'mp4' if media_type == 'video' else 'm4a'
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output_filename = self.ensure_unique_filename(
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UPLOAD_DIR,
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f"{os.path.splitext(base_name)[0]}_compressed.{output_extension}"
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)
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output_file = os.path.join(UPLOAD_DIR, output_filename)
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quality_config = QUALITY_PRESETS[quality_preset]
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# Configuraciones FFmpeg optimizadas para menor uso de CPU
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if media_type == 'video':
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ffmpeg_command = [
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FFMPEG_PATH,
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'-i', input_file,
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'-c:v', 'libx264',
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'-crf', quality_config['crf'],
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'-preset', quality_config['preset'],
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'-c:a', 'aac',
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'-b:a', quality_config['audio_bitrate'],
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'-movflags', '+faststart',
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'-vf', 'scale=trunc(iw/2)*2:trunc(ih/2)*2',
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'-threads', str(min(self.cpu_cores, 4)), # Limitar threads para menor uso CPU
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'-y',
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output_file
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]
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else: # audio
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ffmpeg_command = [
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FFMPEG_PATH,
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'-i', input_file,
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'-vn',
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'-c:a', 'aac',
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'-b:a', quality_config['audio_bitrate'],
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'-ar', '44100',
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'-threads', str(min(self.cpu_cores, 2)),
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'-y',
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output_file
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]
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# Ejecutar conversión
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self.conversion_progress[file_id].status = "Comprimiendo..."
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self.conversion_progress[file_id].progress = 25.0
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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process = subprocess.Popen(
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ffmpeg_command,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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text=True
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)
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# Simular progreso
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for i in range(25, 90, 10):
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if process.poll() is None:
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self.conversion_progress[file_id].progress = float(i)
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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time.sleep(0.3)
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else:
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break
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stdout, stderr = process.communicate()
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if process.returncode != 0:
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error_msg = f"Error FFmpeg: {stderr}"
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self.conversion_progress[file_id].status = "Error"
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self.conversion_progress[file_id].error = error_msg
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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raise Exception(error_msg)
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# Finalizar
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compressed_size = self.get_file_size(output_file)
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compression_ratio = ((original_size - compressed_size) / original_size) * 100 if original_size > 0 else 0
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self.conversion_progress[file_id].status = "Completado"
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self.conversion_progress[file_id].progress = 100.0
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self.conversion_progress[file_id].compressed_size = compressed_size
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self.conversion_progress[file_id].compression_ratio = compression_ratio
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self.conversion_progress[file_id].output_file = output_file
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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logger.info(f"Archivo comprimido: {output_file} (Reducción: {compression_ratio:.1f}%)")
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return output_file
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except Exception as e:
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error_msg = f"Error durante compresión: {str(e)}"
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logger.error(error_msg)
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if file_id in self.conversion_progress:
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self.conversion_progress[file_id].status = "Error"
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self.conversion_progress[file_id].error = error_msg
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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raise Exception(error_msg)
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def compress_archive(self, input_file: str, progress_callback=None) -> str:
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"""Recomprimir archivos comprimidos para mejor ratio."""
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try:
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base_name = os.path.basename(input_file)
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file_id = f"{base_name}_{int(time.time())}"
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original_size = self.get_file_size(input_file)
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self.conversion_progress[file_id] = ConversionProgress(
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filename=base_name,
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status="Recomprimiendo archivo...",
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progress=50.0,
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original_size=original_size
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)
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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# Crear archivo 7z con máxima compresión
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output_filename = self.ensure_unique_filename(
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UPLOAD_DIR, f"{os.path.splitext(base_name)[0]}_compressed.7z"
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)
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output_file = os.path.join(UPLOAD_DIR, output_filename)
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# Usar 7z para recompresión
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import py7zr
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with py7zr.SevenZipFile(output_file, 'w', filters=[{"id": py7zr.FILTER_LZMA2, "preset": 9}]) as archive:
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archive.write(input_file, base_name)
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compressed_size = self.get_file_size(output_file)
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compression_ratio = ((original_size - compressed_size) / original_size) * 100 if original_size > 0 else 0
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self.conversion_progress[file_id].status = "Completado"
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self.conversion_progress[file_id].progress = 100.0
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self.conversion_progress[file_id].compressed_size = compressed_size
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self.conversion_progress[file_id].compression_ratio = compression_ratio
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self.conversion_progress[file_id].output_file = output_file
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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return output_file
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except Exception as e:
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error_msg = f"Error recomprimiendo archivo: {str(e)}"
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logger.error(error_msg)
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if file_id in self.conversion_progress:
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self.conversion_progress[file_id].status = "Error"
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self.conversion_progress[file_id].error = error_msg
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if progress_callback:
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progress_callback(file_id, self.conversion_progress[file_id])
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raise Exception(error_msg)
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def compress_single_file(self, input_file: str, quality_preset: str, progress_callback=None) -> str:
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"""Comprimir un archivo según su tipo."""
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if not os.path.exists(input_file):
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raise ValueError(f"El archivo no existe: {input_file}")
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file_type = self.detect_file_type(input_file)
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if file_type in ['video', 'audio']:
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return self.compress_media(input_file, quality_preset, progress_callback)
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else:
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raise ValueError(f"Tipo de archivo no soportado: {os.path.splitext(input_file)[1]}. Solo se soportan videos y audios: {', '.join(ALL_SUPPORTED_FORMATS)}")
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def compress_multiple_files(self, file_paths: List[str], quality_preset: str, max_workers: int = None, progress_callback=None) -> List[str]:
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"""Comprimir múltiples archivos en paralelo con optimización de CPU."""
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if max_workers is None:
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max_workers = min(self.cpu_cores, 3) # Limitar para no saturar CPU
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compressed_files = []
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self.active_conversions = len(file_paths)
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with ThreadPoolExecutor(max_workers=max_workers) as executor:
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future_to_file = {
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executor.submit(self.compress_single_file, file_path, quality_preset, progress_callback): file_path
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for file_path in file_paths
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}
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for future in as_completed(future_to_file):
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file_path = future_to_file[future]
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try:
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result = future.result()
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compressed_files.append(result)
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except Exception as e:
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logger.error(f"Error comprimiendo {file_path}: {e}")
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self.active_conversions = 0
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return compressed_files
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# Instancia global del compresor
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compressor = UniversalCompressor()
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def update_progress_display():
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"""Actualizar visualización del progreso con información detallada."""
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if not compressor.conversion_progress:
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return "No hay compresiones en progreso."
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progress_text = "📊 **Estado de Compresiones:**\n\n"
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total_original = 0
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total_compressed = 0
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for file_id, progress in compressor.conversion_progress.items():
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status_emoji = {
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"Iniciando compresión...": "🔄",
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"Procesando imagen...": "🖼️",
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"Comprimiendo...": "⚙️",
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"Recomprimiendo archivo...": "📦",
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"Completado": "✅",
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"Error": "❌"
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}.get(progress.status, "🔄")
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progress_text += f"{status_emoji} **{progress.filename}**\n"
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progress_text += f" Estado: {progress.status}\n"
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progress_text += f" Progreso: {progress.progress:.1f}%\n"
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if progress.original_size > 0:
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original_mb = progress.original_size / (1024 * 1024)
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progress_text += f" Tamaño original: {original_mb:.2f} MB\n"
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total_original += progress.original_size
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if progress.compressed_size > 0:
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compressed_mb = progress.compressed_size / (1024 * 1024)
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progress_text += f" Tamaño comprimido: {compressed_mb:.2f} MB\n"
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progress_text += f" Reducción: {progress.compression_ratio:.1f}%\n"
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total_compressed += progress.compressed_size
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if progress.error:
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progress_text += f" Error: {progress.error}\n"
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progress_text += "\n"
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# Estadísticas totales
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if total_original > 0:
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total_reduction = ((total_original - total_compressed) / total_original) * 100
|
| 365 |
-
progress_text += f"**📈 Estadísticas Totales:**\n"
|
| 366 |
-
progress_text += f"Reducción total: {total_reduction:.1f}% ({(total_original - total_compressed) / (1024 * 1024):.2f} MB ahorrados)\n"
|
| 367 |
-
|
| 368 |
-
return progress_text
|
| 369 |
-
|
| 370 |
-
def gradio_single_compression(file, quality_preset):
|
| 371 |
-
"""Interfaz Gradio para compresión de archivo único."""
|
| 372 |
-
if not file:
|
| 373 |
-
raise gr.Error("No se ha subido ningún archivo. Por favor, sube un archivo.")
|
| 374 |
-
|
| 375 |
-
try:
|
| 376 |
-
compressor.conversion_progress.clear()
|
| 377 |
-
compressed_file = compressor.compress_single_file(file, quality_preset)
|
| 378 |
-
return compressed_file, update_progress_display()
|
| 379 |
-
except Exception as e:
|
| 380 |
-
raise gr.Error(f"Compresión fallida: {str(e)}")
|
| 381 |
-
|
| 382 |
-
def gradio_multiple_compression(files, quality_preset, max_workers):
|
| 383 |
-
"""Interfaz Gradio para compresión de múltiples archivos."""
|
| 384 |
-
if not files:
|
| 385 |
-
raise gr.Error("No se han subido archivos. Por favor, sube al menos un archivo.")
|
| 386 |
-
|
| 387 |
-
try:
|
| 388 |
-
compressor.conversion_progress.clear()
|
| 389 |
-
file_paths = [file.name for file in files]
|
| 390 |
-
|
| 391 |
-
compressed_files = compressor.compress_multiple_files(
|
| 392 |
-
file_paths, quality_preset, max_workers=max_workers
|
| 393 |
-
)
|
| 394 |
-
|
| 395 |
-
if len(compressed_files) > 1:
|
| 396 |
-
zip_filename = os.path.join(UPLOAD_DIR, f"compressed_files_{int(time.time())}.zip")
|
| 397 |
-
with zipfile.ZipFile(zip_filename, 'w') as zipf:
|
| 398 |
-
for file_path in compressed_files:
|
| 399 |
-
zipf.write(file_path, os.path.basename(file_path))
|
| 400 |
-
return zip_filename, update_progress_display()
|
| 401 |
-
elif len(compressed_files) == 1:
|
| 402 |
-
return compressed_files[0], update_progress_display()
|
| 403 |
-
else:
|
| 404 |
-
raise gr.Error("No se pudo comprimir ningún archivo.")
|
| 405 |
-
|
| 406 |
-
except Exception as e:
|
| 407 |
-
raise gr.Error(f"Compresión fallida: {str(e)}")
|
| 408 |
-
|
| 409 |
-
def refresh_progress():
|
| 410 |
-
"""Refrescar estado del progreso."""
|
| 411 |
-
return update_progress_display()
|
| 412 |
-
|
| 413 |
-
# Interfaz Gradio mejorada
|
| 414 |
-
with gr.Blocks(title="🗜️ Compresor Universal Pro Max", theme=gr.themes.Soft()) as iface:
|
| 415 |
-
gr.Markdown(
|
| 416 |
-
"""
|
| 417 |
-
# 🗜️ Compresor Universal Pro Max
|
| 418 |
-
|
| 419 |
-
**El compresor más potente y rápido para todos tus archivos**
|
| 420 |
-
|
| 421 |
-
✨ **Características Avanzadas:**
|
| 422 |
-
- 🚀 Compresión inteligente y optimizada para CPU
|
| 423 |
-
- 🎬 Videos, audios, imágenes, GIFs y documentos
|
| 424 |
-
- 🖼️ Soporte completo para PNG, JPG, WebP, TIFF, GIF animado
|
| 425 |
-
- ⚡ Procesamiento paralelo ultra-rápido
|
| 426 |
-
- 📊 Monitoreo detallado con estadísticas de compresión
|
| 427 |
-
- 🔧 Algoritmos optimizados para máxima reducción de tamaño
|
| 428 |
-
- 💾 Ahorro significativo de espacio en disco
|
| 429 |
-
"""
|
| 430 |
-
)
|
| 431 |
-
|
| 432 |
-
with gr.Tabs():
|
| 433 |
-
with gr.TabItem("📄 Archivo Único"):
|
| 434 |
-
with gr.Row():
|
| 435 |
-
with gr.Column(scale=2):
|
| 436 |
-
single_file_input = gr.File(
|
| 437 |
-
label="📁 Subir Archivo (Todos los formatos soportados)",
|
| 438 |
-
type="filepath",
|
| 439 |
-
file_types=ALL_SUPPORTED_FORMATS
|
| 440 |
-
)
|
| 441 |
-
single_quality_input = gr.Dropdown(
|
| 442 |
-
choices=list(QUALITY_PRESETS.keys()),
|
| 443 |
-
value="Compresión Alta",
|
| 444 |
-
label="🎯 Nivel de Compresión"
|
| 445 |
-
)
|
| 446 |
-
single_compress_btn = gr.Button(
|
| 447 |
-
"🗜️ Comprimir Archivo",
|
| 448 |
-
variant="primary",
|
| 449 |
-
size="lg"
|
| 450 |
-
)
|
| 451 |
-
|
| 452 |
-
with gr.Column(scale=1):
|
| 453 |
-
single_output = gr.File(
|
| 454 |
-
label="📥 Descargar Archivo Comprimido",
|
| 455 |
-
type="filepath"
|
| 456 |
-
)
|
| 457 |
-
|
| 458 |
-
with gr.TabItem("📁 Múltiples Archivos"):
|
| 459 |
-
with gr.Row():
|
| 460 |
-
with gr.Column(scale=2):
|
| 461 |
-
multiple_files_input = gr.File(
|
| 462 |
-
label="📁 Subir Múltiples Archivos",
|
| 463 |
-
file_count="multiple",
|
| 464 |
-
type="filepath",
|
| 465 |
-
file_types=ALL_SUPPORTED_FORMATS
|
| 466 |
-
)
|
| 467 |
-
with gr.Row():
|
| 468 |
-
multiple_quality_input = gr.Dropdown(
|
| 469 |
-
choices=list(QUALITY_PRESETS.keys()),
|
| 470 |
-
value="Compresión Alta",
|
| 471 |
-
label="🎯 Nivel de Compresión"
|
| 472 |
-
)
|
| 473 |
-
workers_input = gr.Slider(
|
| 474 |
-
minimum=1,
|
| 475 |
-
maximum=min(psutil.cpu_count(), 6),
|
| 476 |
-
value=min(psutil.cpu_count(logical=False), 3),
|
| 477 |
-
step=1,
|
| 478 |
-
label="⚡ Archivos Simultáneos"
|
| 479 |
-
)
|
| 480 |
-
multiple_compress_btn = gr.Button(
|
| 481 |
-
"🗜️ Comprimir Todos los Archivos",
|
| 482 |
-
variant="primary",
|
| 483 |
-
size="lg"
|
| 484 |
-
)
|
| 485 |
-
|
| 486 |
-
with gr.Column(scale=1):
|
| 487 |
-
multiple_output = gr.File(
|
| 488 |
-
label="📥 Descargar Archivos Comprimidos",
|
| 489 |
-
type="filepath"
|
| 490 |
-
)
|
| 491 |
-
|
| 492 |
-
# Panel de progreso mejorado
|
| 493 |
-
gr.Markdown("## 📊 Estado y Estadísticas de Compresión")
|
| 494 |
-
progress_display = gr.Markdown(
|
| 495 |
-
value="No hay compresiones en progreso.",
|
| 496 |
-
label="Estado"
|
| 497 |
-
)
|
| 498 |
-
refresh_btn = gr.Button("🔄 Actualizar Estado", size="sm")
|
| 499 |
-
|
| 500 |
-
# Información detallada
|
| 501 |
-
with gr.Accordion("ℹ️ Información Detallada", open=False):
|
| 502 |
-
gr.Markdown(
|
| 503 |
-
f"""
|
| 504 |
-
### 🎯 Niveles de Compresión:
|
| 505 |
-
|
| 506 |
-
- **Compresión Máxima**: Máxima reducción de tamaño, proceso más lento
|
| 507 |
-
- **Compresión Alta**: Excelente balance compresión/velocidad
|
| 508 |
-
- **Compresión Media**: Buena compresión, procesamiento rápido
|
| 509 |
-
- **Compresión Rápida**: Compresión básica, velocidad máxima
|
| 510 |
-
|
| 511 |
-
### 📁 Formatos Soportados:
|
| 512 |
-
|
| 513 |
-
**🎬 Video**: {', '.join(VIDEO_FORMATS)}
|
| 514 |
-
|
| 515 |
-
**🎵 Audio**: {', '.join(AUDIO_FORMATS)}
|
| 516 |
-
|
| 517 |
-
### ⚡ Optimizaciones:
|
| 518 |
-
|
| 519 |
-
- **CPU Cores Detectados**: {psutil.cpu_count()} (Lógicos), {psutil.cpu_count(logical=False)} (Físicos)
|
| 520 |
-
- **Threads Optimizados**: Máximo {min(psutil.cpu_count(logical=False), 4)} para video, {min(psutil.cpu_count(logical=False), 2)} para audio
|
| 521 |
-
- **Compresión Inteligente**: Algoritmos adaptativos según tipo de archivo
|
| 522 |
-
- **Gestión de Memoria**: Optimizada para archivos grandes
|
| 523 |
-
"""
|
| 524 |
-
)
|
| 525 |
-
|
| 526 |
-
# Eventos
|
| 527 |
-
single_compress_btn.click(
|
| 528 |
-
fn=gradio_single_compression,
|
| 529 |
-
inputs=[single_file_input, single_quality_input],
|
| 530 |
-
outputs=[single_output, progress_display]
|
| 531 |
-
)
|
| 532 |
-
|
| 533 |
-
multiple_compress_btn.click(
|
| 534 |
-
fn=gradio_multiple_compression,
|
| 535 |
-
inputs=[multiple_files_input, multiple_quality_input, workers_input],
|
| 536 |
-
outputs=[multiple_output, progress_display]
|
| 537 |
-
)
|
| 538 |
-
|
| 539 |
-
refresh_btn.click(
|
| 540 |
-
fn=refresh_progress,
|
| 541 |
-
outputs=[progress_display]
|
| 542 |
-
)
|
| 543 |
-
|
| 544 |
-
# Lanzar interfaz
|
| 545 |
-
if __name__ == "__main__":
|
| 546 |
-
iface.launch(
|
| 547 |
-
share=True,
|
| 548 |
-
server_name="0.0.0.0",
|
| 549 |
-
server_port=7861,
|
| 550 |
-
show_error=True,
|
| 551 |
-
max_threads=min(psutil.cpu_count(), 10) # Limitar threads de Gradio
|
| 552 |
-
)
|
|
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