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import tempfile |
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import logging |
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import os |
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import asyncio |
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from moviepy.editor import * |
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import edge_tts |
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import gradio as gr |
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from pydub import AudioSegment |
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s") |
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INTRO_VIDEO = "introvideo.mp4" |
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OUTRO_VIDEO = "outrovideo.mp4" |
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MUSIC_BG = "musicafondo.mp3" |
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EJEMPLO_VIDEO = "ejemplo.mp4" |
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for file in [INTRO_VIDEO, OUTRO_VIDEO, MUSIC_BG, EJEMPLO_VIDEO]: |
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if not os.path.exists(file): |
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logging.error(f"Falta archivo necesario: {file}") |
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raise FileNotFoundError(f"Falta: {file}") |
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def eliminar_archivo_tiempo(ruta, delay=1800): |
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def eliminar(): |
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try: |
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if os.path.exists(ruta): |
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os.remove(ruta) |
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logging.info(f"Archivo eliminado: {ruta}") |
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except Exception as e: |
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logging.error(f"Error al eliminar {ruta}: {e}") |
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from threading import Timer |
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Timer(delay, eliminar).start() |
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async def procesar_audio(texto, voz, duracion_video, audio_original): |
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temp_files = [] |
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try: |
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communicate = edge_tts.Communicate(texto, voz) |
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with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_tts: |
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await communicate.save(tmp_tts.name) |
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tts_audio = AudioFileClip(tmp_tts.name) |
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temp_files.append(tmp_tts.name) |
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if tts_audio.duration > duracion_video: |
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tts_audio = tts_audio.subclip(0, duracion_video) |
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bg_music = AudioSegment.from_mp3(MUSIC_BG) |
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needed_ms = int(duracion_video * 1000) |
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repeticiones = needed_ms // len(bg_music) + 1 |
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bg_music = bg_music * repeticiones |
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bg_music = bg_music[:needed_ms].fade_out(1000) |
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with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_bg: |
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bg_music.export(tmp_bg.name, format="mp3") |
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bg_audio = AudioFileClip(tmp_bg.name).volumex(0.15) |
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temp_files.append(tmp_bg.name) |
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audios = [bg_audio.set_duration(duracion_video)] |
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if audio_original: |
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audios.append(audio_original.volumex(0.7)) |
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audios.append(tts_audio.volumex(0.85).set_start(0)) |
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audio_final = CompositeAudioClip(audios).set_duration(duracion_video) |
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return audio_final |
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except Exception as e: |
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logging.error(f" fallo en audio: {str(e)}") |
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raise |
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finally: |
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for file in temp_files: |
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try: |
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os.remove(file) |
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except Exception as e: |
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logging.warning(f"Error limpiando {file}: {e}") |
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async def procesar_video(video_input, texto_tts, voz_seleccionada): |
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try: |
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intro = VideoFileClip(INTRO_VIDEO) |
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outro = VideoFileClip(OUTRO_VIDEO) |
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video_original = VideoFileClip(video_input) |
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audio_original = video_original.audio |
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duracion_video = video_original.duration |
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audio_final = await procesar_audio( |
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texto_tts, |
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voz_seleccionada, |
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duracion_video, |
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audio_original |
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) |
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video_original = video_original.fx(vfx.speedx, 1.0) |
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video_con_audio = video_original.set_audio(audio_final) |
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video_final = concatenate_videoclips( |
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[intro, video_con_audio, outro], |
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method="compose", |
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padding=0 |
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) |
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with tempfile.NamedTemporaryFile(suffix=".mp4", delete=False) as tmp: |
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video_final.write_videofile( |
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tmp.name, |
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codec="libx264", |
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audio_codec="aac", |
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fps=video_original.fps, |
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threads=4, |
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verbose=False |
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) |
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eliminar_archivo_tiempo(tmp.name) |
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return tmp.name |
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except Exception as e: |
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logging.error(f" fallo general: {str(e)}") |
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raise |
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with gr.Blocks() as demo: |
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gr.Markdown("# Editor de Video con IA") |
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with gr.Tab("Principal"): |
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video_input = gr.Video(label="Subir video") |
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texto_tts = gr.Textbox( |
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label="Texto para TTS", |
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lines=3, |
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placeholder="Escribe aquí tu texto..." |
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) |
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voz_seleccionada = gr.Dropdown( |
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label="Voz", |
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choices=["es-ES-AlvaroNeural", "es-MX-BeatrizNeural"], |
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value="es-ES-AlvaroNeural" |
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) |
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procesar_btn = gr.Button("Generar Video") |
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video_output = gr.Video(label="Video Procesado") |
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with gr.Accordion("Ejemplos de Uso", open=False): |
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gr.Examples( |
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examples=[[EJEMPLO_VIDEO, "¡Hola! Esto es una prueba. Suscríbete al canal."]], |
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inputs=[video_input, texto_tts], |
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label="Ejemplos" |
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) |
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procesar_btn.click( |
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procesar_video, |
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inputs=[video_input, texto_tts, voz_seleccionada], |
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outputs=video_output |
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) |
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if __name__ == "__main__": |
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demo.queue().launch() |