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import tempfile
import logging
import os
import asyncio
from moviepy.editor import *
import edge_tts
import gradio as gr
from pydub import AudioSegment
# Configuraci贸n de Logs
logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
# CONSTANTES DE ARCHIVOS
INTRO_VIDEO = "introvideo.mp4"
OUTRO_VIDEO = "outrovideo.mp4"
MUSIC_BG = "musicafondo.mp3"
GLITCH_SOUND = "fxsound.mp3" # Efecto de sonido para glitches
EJEMPLO_VIDEO = "ejemplo.mp4"
# Validar existencia de archivos
for file in [INTRO_VIDEO, OUTRO_VIDEO, MUSIC_BG, GLITCH_SOUND, EJEMPLO_VIDEO]:
if not os.path.exists(file):
logging.error(f"Falta archivo necesario: {file}")
raise FileNotFoundError(f"Falta: {file}")
def eliminar_archivo_tiempo(ruta, delay=1800):
def eliminar():
try:
if os.path.exists(ruta):
os.remove(ruta)
logging.info(f"Archivo eliminado: {ruta}")
except Exception as e:
logging.error(f"Error al eliminar {ruta}: {e}")
from threading import Timer
Timer(delay, eliminar).start()
async def procesar_audio(texto, voz, duracion_video, audio_original):
temp_files = []
try:
# Validar texto
if not texto.strip():
raise ValueError("El texto para TTS no puede estar vac铆o.")
# Dividir el texto en fragmentos si es demasiado largo
def dividir_texto(texto, max_length=3000):
return [texto[i:i + max_length] for i in range(0, len(texto), max_length)]
fragmentos = dividir_texto(texto)
audios_tts = []
for fragmento in fragmentos:
# Generar TTS
communicate = edge_tts.Communicate(fragmento, voz)
with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_tts:
try:
await communicate.save(tmp_tts.name)
except edge_tts.exceptions.NoAudioReceived as e:
logging.error(f"Error en TTS: {str(e)}")
raise ValueError("No se pudo generar el audio. Verifica tu conexi贸n o los par谩metros del TTS.")
tts_audio = AudioFileClip(tmp_tts.name)
temp_files.append(tmp_tts.name)
audios_tts.append(tts_audio)
# Combinar todos los fragmentos de TTS
tts_audio_final = concatenate_audioclips(audios_tts)
# Limitar TTS al video
if tts_audio_final.duration > duracion_video:
tts_audio_final = tts_audio_final.subclip(0, duracion_video)
# Preparar m煤sica de fondo en loop
bg_music = AudioSegment.from_mp3(MUSIC_BG)
needed_ms = int(duracion_video * 1000)
repeticiones = needed_ms // len(bg_music) + 1
bg_music = bg_music * repeticiones
bg_music = bg_music[:needed_ms].fade_out(1000)
with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_bg:
bg_music.export(tmp_bg.name, format="mp3")
bg_audio = AudioFileClip(tmp_bg.name).volumex(0.15)
temp_files.append(tmp_bg.name)
# Combinar audios
audios = [bg_audio.set_duration(duracion_video)]
if audio_original:
audios.append(audio_original.volumex(0.7)) # Audio original al 70%
audios.append(tts_audio_final.volumex(0.85).set_start(0)) # TTS al 85%
audio_final = CompositeAudioClip(audios).set_duration(duracion_video)
return audio_final
except Exception as e:
logging.error(f" fallo en audio: {str(e)}")
raise
finally:
for file in temp_files:
try:
os.remove(file)
except Exception as e:
logging.warning(f"Error limpiando {file}: {e}")
def aplicar_glitch(video_clip):
"""Aplica un efecto de glitch al video."""
def glitch_effect(frame):
import numpy as np
height, width, _ = frame.shape
offset = np.random.randint(-10, 10)
if offset > 0:
offset = min(offset, height)
if offset < 0:
offset = max(offset, -height + 1)
if offset!= 0 and height > 0:
frame[offset:, :] = np.roll(frame[:-offset, :], -offset, axis=0)
return frame
return video_clip.fl_image(glitch_effect)
async def procesar_video(video_input, texto_tts, voz_seleccionada):
try:
# Cargar componentes
intro = VideoFileClip(INTRO_VIDEO)
outro = VideoFileClip(OUTRO_VIDEO)
video_original = VideoFileClip(video_input)
audio_original = video_original.audio
# Duraci贸n del video editado (sin intro/outro)
duracion_video = video_original.duration
# Procesar audio
audio_final = await procesar_audio(
texto_tts,
voz_seleccionada,
duracion_video,
audio_original
)
# Redimensionar todos los clips a 1920x1080
target_width = 1920
target_height = 1080
# Redimensionar intro
intro_resized = intro.resize((target_width, target_height))
# Redimensionar outro
outro_resized = outro.resize((target_width, target_height))
# Redimensionar video principal
video_resized = video_original.resize((target_width, target_height))
# Dividir el video en segmentos de 20 segundos y eliminar 2 segundos en cada corte
segment_duration = 20
overlap = 2 # Segundos a eliminar en cada corte
num_segments = int(duracion_video // (segment_duration - overlap)) + 1
segments = []
glitch_clips = []
glitch_sound = AudioFileClip(GLITCH_SOUND)
start_time = 0
for i in range(num_segments):
end_time = min(start_time + segment_duration, duracion_video)
if start_time >= duracion_video:
break
# Extraer el segmento
segment = video_resized.subclip(start_time, end_time)
# Aplicar glitch al inicio del segmento (excepto el primero)
if i > 0:
glitch_segment = aplicar_glitch(segment.subclip(0, 0.5)) # Glitch de 0.5 segundos
glitch_sound_clip = glitch_sound.set_start(start_time).volumex(0.5)
glitch_clips.append(glitch_sound_clip)
segment = concatenate_videoclips([glitch_segment, segment.subclip(0.5)], method="compose")
segments.append(segment)
# Avanzar al siguiente segmento, eliminando 2 segundos
start_time += segment_duration - overlap
# Combinar los segmentos procesados
video_final = concatenate_videoclips(segments)
# Combinar audio con efectos de glitch
audio_final = CompositeAudioClip([audio_final] + glitch_clips).set_duration(video_final.duration)
# Combinar video con audio
video_con_audio = video_final.set_audio(audio_final)
# Concatenar intro + video + outro SIN alteraciones
video_final = concatenate_videoclips(
[intro_resized, video_con_audio, outro_resized],
method="compose", # Evitar problemas de grid
padding=0 # Sin espacio entre clips
)
# Renderizar video final con metadatos correctos
with tempfile.NamedTemporaryFile(suffix=".mp4", delete=False) as tmp:
video_final.write_videofile(
tmp.name,
codec="libx264",
audio_codec="aac",
fps=video_original.fps, # Mantener FPS original
threads=4,
ffmpeg_params=[
"-aspect", "16:9", # Forzar relaci贸n de aspecto
"-vf", "scale=1920:1080" # Forzar escalado expl铆cito
],
verbose=False
)
eliminar_archivo_tiempo(tmp.name)
return tmp.name
except Exception as e:
logging.error(f" fallo general: {str(e)}")
raise
# Interfaz Gradio
with gr.Blocks() as demo:
gr.Markdown("# Editor de Video con IA")
with gr.Tab("Principal"):
video_input = gr.Video(label="Subir video")
texto_tts = gr.Textbox(
label="Texto para TTS",
lines=3,
placeholder="Escribe aqu铆 tu texto..."
)
voz_seleccionada = gr.Dropdown(
label="Voz",
choices=["es-ES-AlvaroNeural", "es-MX-BeatrizNeural"],
value="es-ES-AlvaroNeural"
)
procesar_btn = gr.Button("Generar Video")
video_output = gr.Video(label="Video Procesado")
with gr.Accordion("Ejemplos de Uso", open=False):
gr.Examples(
examples=[[EJEMPLO_VIDEO, "隆Hola! Esto es una prueba. Suscr铆bete al canal."]],
inputs=[video_input, texto_tts],
label="Ejemplos"
)
procesar_btn.click(
procesar_video,
inputs=[video_input, texto_tts, voz_seleccionada],
outputs=video_output
)
if __name__ == "__main__":
demo.queue().launch()