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Update app.py
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app.py
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@@ -1,7 +1,7 @@
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import os
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import subprocess
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import logging
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from typing import Optional
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from fastapi import FastAPI, HTTPException
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import gradio as gr
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@@ -16,6 +16,10 @@ FFMPEG_PATH = "./ffmpeg"
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# Crear directorios
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os.makedirs(UPLOAD_DIR, exist_ok=True)
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def sanitize_filename(filename: str) -> str:
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"""Limpiar y validar nombre de archivo para prevenir riesgos de seguridad."""
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return ''.join(c for c in filename if c.isalnum() or c in ('.', '_', '-')).rstrip()
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@@ -39,30 +43,49 @@ def make_ffmpeg_executable(ffmpeg_path: str):
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logger.error(f"Error al configurar permisos de FFmpeg: {e}")
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raise
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def
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"""Convertir
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try:
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output_filename = ensure_unique_filename(
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output_dir,
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os.path.
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)
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output_file = os.path.join(output_dir, output_filename)
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#
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# Ejecutar conversi贸n
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result = subprocess.run(
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@@ -71,28 +94,28 @@ def convert_video_to_mp4(input_file: str, output_dir: str) -> str:
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capture_output=True,
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text=True
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)
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logger.info(f"
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return output_file
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except subprocess.CalledProcessError as e:
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logger.error(f"Error de conversi贸n de FFmpeg: {e.stderr}")
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raise HTTPException(status_code=500, detail=f"Fallo en la conversi贸n de
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except Exception as e:
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logger.error(f"Error inesperado durante la conversi贸n: {e}")
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raise HTTPException(status_code=500, detail="Error inesperado durante la conversi贸n
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def
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"""Procesar
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return
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def gradio_interface(
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"""Interfaz de Gradio para conversi贸n de
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if not
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raise gr.Error("No se ha subido ning煤n
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try:
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return
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except Exception as e:
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raise gr.Error(f"Conversi贸n fallida: {str(e)}")
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@@ -102,14 +125,29 @@ make_ffmpeg_executable(FFMPEG_PATH)
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# Crear aplicaci贸n FastAPI
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app = FastAPI()
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#
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iface = gr.Interface(
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fn=gradio_interface,
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inputs=
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)
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# Lanzar interfaz de Gradio
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import os
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import subprocess
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import logging
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from typing import Optional, List
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from fastapi import FastAPI, HTTPException
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import gradio as gr
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# Crear directorios
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os.makedirs(UPLOAD_DIR, exist_ok=True)
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# Definir formatos de video y audio soportados
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VIDEO_FORMATS = ['.mp4', '.avi', '.mov', '.mkv', '.webm', '.flv', '.wmv']
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AUDIO_FORMATS = ['.mp3', '.wav', '.aac', '.flac', '.ogg', '.m4a', '.wma']
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def sanitize_filename(filename: str) -> str:
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"""Limpiar y validar nombre de archivo para prevenir riesgos de seguridad."""
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return ''.join(c for c in filename if c.isalnum() or c in ('.', '_', '-')).rstrip()
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logger.error(f"Error al configurar permisos de FFmpeg: {e}")
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raise
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def convert_media(input_file: str, output_dir: str, output_format: str = 'mp4') -> str:
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"""Convertir archivos multimedia con configuraciones optimizadas."""
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try:
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base_name = os.path.basename(input_file)
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output_filename = ensure_unique_filename(
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output_dir,
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f"{os.path.splitext(base_name)[0]}_converted.{output_format}"
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)
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output_file = os.path.join(output_dir, output_filename)
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# Determinar comandos seg煤n sea video o audio
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input_extension = os.path.splitext(input_file)[1].lower()
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if input_extension in VIDEO_FORMATS:
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# Configuraciones de conversi贸n de video
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ffmpeg_command = [
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FFMPEG_PATH,
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'-i', input_file,
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'-vf', 'fps=24', # Cambiar la tasa de fotogramas
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'-c:v', 'libx264', # Codificador de video
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'-c:a', 'libfdk_aac', # Codificador de audio
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'-profile:a', 'aac_he_v2', # Perfil de audio
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'-crf', '28', # Tasa de compresi贸n
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'-b:a', '28k', # Tasa de bits de audio
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'-preset', 'slow', # Preajuste de codificaci贸n
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'-movflags', '+faststart', # Web optimization
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output_file
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]
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elif input_extension in AUDIO_FORMATS:
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# Configuraciones de conversi贸n de 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', # Ignorar video
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'-c:a', 'libfdk_aac', # Codificador seg煤n formato
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-'profile:a', 'aac_he_v2',
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'-b:a', '48k', # Calidad de audio alta
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'-ar', '44100', # Frecuencia de muestreo
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'-preset', 'slow',
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output_file
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]
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else:
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raise ValueError(f"Formato no soportado: {input_extension}")
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# Ejecutar conversi贸n
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result = subprocess.run(
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capture_output=True,
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text=True
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)
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logger.info(f"Medio convertido exitosamente: {output_file}")
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return output_file
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except subprocess.CalledProcessError as e:
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logger.error(f"Error de conversi贸n de FFmpeg: {e.stderr}")
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raise HTTPException(status_code=500, detail=f"Fallo en la conversi贸n de medio: {e.stderr}")
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except Exception as e:
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logger.error(f"Error inesperado durante la conversi贸n: {e}")
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raise HTTPException(status_code=500, detail="Error inesperado durante la conversi贸n")
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def process_media(file_path: str, output_format: str = 'mp4') -> str:
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"""Procesar medio completo."""
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return convert_media(file_path, UPLOAD_DIR, output_format)
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def gradio_interface(media: Optional[str], output_format: str) -> Optional[str]:
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"""Interfaz de Gradio para conversi贸n de medios."""
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if not media:
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raise gr.Error("No se ha subido ning煤n medio. Por favor, sube un archivo.")
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try:
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converted_media = process_media(media, output_format)
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return converted_media
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except Exception as e:
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raise gr.Error(f"Conversi贸n fallida: {str(e)}")
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# Crear aplicaci贸n FastAPI
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app = FastAPI()
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# Configurar interfaz de Gradio
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iface = gr.Interface(
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fn=gradio_interface,
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inputs=[
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gr.File(
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label="Subir Archivo",
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type="filepath",
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file_count="single",
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file_types=VIDEO_FORMATS + AUDIO_FORMATS
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),
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gr.Dropdown(
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label="Formato de Salida",
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choices=['ts', 'mp4', 'mp3', 'wav', 'avi', 'mkv', 'flac'],
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value='mp4'
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)
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],
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outputs=gr.File(
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label="Descargar Archivo Convertido",
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type="file"
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),
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title="馃帴馃幍 Convertidor Universal de Medios",
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description="Convierte videos y audios a m煤ltiples formatos con configuraciones optimizadas",
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theme="huggingface" # Tema de HuggingFace
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)
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# Lanzar interfaz de Gradio
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