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Update app.py
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app.py
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@@ -2,111 +2,82 @@ import gradio as gr
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import moviepy.editor as mp
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import numpy as np
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import librosa
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import
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from PIL import Image
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import tempfile
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import os
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import io
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import logging
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# Configuraci贸n de logging
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(levelname)s - %(message)s',
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handlers=[
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logging.FileHandler("app.log"), # Guardar logs en archivo
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logging.StreamHandler() # Mostrar logs en consola
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]
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)
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logger = logging.getLogger("audio_to_video")
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def
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try:
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logger.info("------ Nueva solicitud de generaci贸n ------")
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logger.info(f"Archivo de audio recibido: {audio_file}")
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logger.info(f"Archivo de imagen recibido: {image_file}")
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# 1. Cargar audio
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y, sr = librosa.load(audio_file)
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duration = librosa.get_duration(y=y, sr=sr)
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# 2.
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img_clip = mp.ImageClip(img_array).set_duration(duration)
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img_w, img_h = img_clip.size
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logger.info(f"Resoluci贸n de imagen: {img_w}x{img_h}")
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# 3. Crear efecto de
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audio_envelope
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audio_envelope = (audio_envelope / np.max(audio_envelope)) * (img_h // 3)
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def make_frame(t):
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ax.set_ylim(-img_h//2, img_h//2)
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ax.axis('off')
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time_idx = int(t * sr)
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start = max(0, time_idx - sr//10)
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end = min(len(audio_envelope), time_idx + sr//10)
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wave_slice = audio_envelope[start:end]
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x = np.linspace(t-0.1, t+0.1, len(wave_slice))
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ax.fill_between(x, wave_slice - img_h//4, -wave_slice + img_h//4,
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facecolor='red', alpha=0.7)
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# Convertir a RGB sin transparencia
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buf = io.BytesIO()
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plt.savefig(buf, format='png', bbox_inches='tight', pad_inches=0,
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transparent=False, facecolor='black')
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plt.close(fig)
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#
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final_clip = final_clip.set_audio(mp.AudioFileClip(audio_file))
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logger.info("Video compuesto exitosamente")
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#
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with tempfile.NamedTemporaryFile(suffix=".mp4", delete=False) as tmpfile:
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final_clip.write_videofile(
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tmpfile.name,
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fps=24,
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codec="libx264",
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audio_codec="aac",
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logger=None
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)
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logger.info(f"Video guardado temporalmente en: {tmpfile.name}")
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return tmpfile.name
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except Exception as e:
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# Interfaz Gradio
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iface = gr.Interface(
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fn=
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inputs=[
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gr.Audio(type="filepath", label="Audio (WAV/MP3)"),
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gr.Image(type="filepath", label="Imagen de Fondo")
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],
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outputs=gr.
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title="Generador de Video Musical",
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description="Crea videos con efectos de
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)
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if __name__ == "__main__":
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logger.info("Iniciando aplicaci贸n Gradio...")
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iface.queue().launch()
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import moviepy.editor as mp
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import numpy as np
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import librosa
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from PIL import Image, ImageDraw
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import tempfile
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import os
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import logging
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# Configuraci贸n de logging
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(message)s')
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def generate_video(audio_path, image_path):
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try:
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# 1. Cargar audio
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y, sr = librosa.load(audio_path, sr=None)
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duration = librosa.get_duration(y=y, sr=sr)
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logging.info(f"Audio cargado ({duration:.1f} segundos)")
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# 2. Cargar imagen
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img = Image.open(image_path).convert('RGB')
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img_w, img_h = img.size
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logging.info(f"Imagen cargada ({img_w}x{img_h})")
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# 3. Crear efecto de onda
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audio_envelope = np.abs(y) / np.max(np.abs(y)) # Normalizar
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audio_envelope *= img_h // 4 # Escalar al 25% de la altura
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# 4. Generar frames
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def make_frame(t):
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frame = img.copy()
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draw = ImageDraw.Draw(frame)
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# Calcular posici贸n en el audio
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time_idx = int(t * sr)
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start = max(0, time_idx - sr//10)
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end = min(len(audio_envelope), time_idx + sr//10)
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wave_slice = audio_envelope[start:end]
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# Dibujar onda
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points = []
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for i, val in enumerate(wave_slice):
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x = int((i / len(wave_slice)) * img_w)
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y_pos = img_h//2 - int(val)
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y_neg = img_h//2 + int(val)
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points.extend([(x, y_pos), (x, y_neg)])
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if len(points) > 2:
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draw.polygon(points, fill=(255, 0, 0, 128)) # Rojo semitransparente
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return np.array(frame)
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# 5. Crear video
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video = mp.VideoClip(make_frame, duration=duration)
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video.fps = 24
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video = video.set_audio(mp.AudioFileClip(audio_path))
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# 6. Guardar video temporalmente
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temp_file = tempfile.NamedTemporaryFile(suffix=".mp4", delete=False)
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video.write_videofile(temp_file.name, codec="libx264", audio_codec="aac", fps=24, logger=None)
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logging.info(f"Video guardado temporalmente en: {temp_file.name}")
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# Retornar el archivo como descargable
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return temp_file.name
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except Exception as e:
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logging.error(f"Error: {str(e)}")
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return f"Error: {str(e)}"
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# Interfaz Gradio
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iface = gr.Interface(
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fn=generate_video,
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inputs=[
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gr.Audio(type="filepath", label="Subir Audio (WAV/MP3)"),
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gr.Image(type="filepath", label="Subir Imagen de Fondo")
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],
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outputs=gr.File(label="Descargar Video"), # Cambiado a gr.File para descargar
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title="Generador de Video Musical",
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description="Crea videos con efectos de audio sincronizados. Sube un audio y una imagen."
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)
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if __name__ == "__main__":
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iface.queue().launch()
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