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| import gradio as gr | |
| from moviepy.editor import VideoFileClip, TextClip, CompositeVideoClip, clips_array | |
| from moviepy.video.fx.all import speedx, rotate, lum_contrast | |
| import numpy as np | |
| def adjust_brightness(clip, brightness_factor): | |
| """Adjusts the brightness of a video clip.""" | |
| return clip.fl_image(lambda image: np.clip(image * brightness_factor, 0, 255).astype(np.uint8)) | |
| def adjust_saturation(clip, saturation_factor): | |
| """Adjust saturation of the video clip.""" | |
| def fl_image(image): | |
| # Convert to HSV and scale the saturation channel | |
| hsv = colorsys.rgb_to_hsv(*np.array(image) / 255.0) | |
| hsv[:, :, 1] *= saturation_factor | |
| hsv[:, :, 1] = np.clip(hsv[:, :, 1], 0, 1) | |
| return (np.array(colorsys.hsv_to_rgb(*hsv)) * 255).astype(np.uint8) | |
| return clip.fl_image(fl_image) | |
| def video_editor(input_video, start_time, end_time, playback_speed, create_gif, | |
| rotation_degrees, watermark_text, brightness_factor, contrast, saturation): | |
| # Load and sub-clip video | |
| clip = VideoFileClip(input_video).subclip(start_time, end_time) | |
| # Change playback speed | |
| if playback_speed != 1: | |
| clip = speedx(clip, factor=playback_speed) | |
| # Rotate the video | |
| if rotation_degrees != 0: | |
| clip = rotate(clip, rotation_degrees) | |
| # Adjust brightness | |
| if brightness_factor != 1: | |
| clip = adjust_brightness(clip, brightness_factor) | |
| # Adjust contrast | |
| if contrast != 1: | |
| clip = lum_contrast(clip, contrast=contrast) | |
| # Adjust saturation | |
| if saturation != 1: | |
| clip = adjust_saturation(clip, saturation) | |
| # Add text watermark | |
| if watermark_text: | |
| txt_clip = TextClip(watermark_text, fontsize=24, color='white', bg_color='black') | |
| txt_clip = txt_clip.set_position(('right', 'bottom')).set_duration(clip.duration) | |
| clip = CompositeVideoClip([clip, txt_clip]) | |
| # Output paths | |
| output_video_path = "edited_video.mp4" | |
| output_gif_path = "edited_video.gif" | |
| # Write file | |
| if not create_gif: | |
| clip.write_videofile(output_video_path, codec="libx264", audio_codec="aac") | |
| return output_video_path | |
| else: | |
| clip.write_gif(output_gif_path) | |
| return output_gif_path | |
| # Gradio interface setup | |
| iface = gr.Interface( | |
| fn=video_editor, | |
| inputs=[ | |
| gr.Video(label="Input Video"), | |
| gr.Textbox(default="00:00:00", label="Start Time (HH:MM:SS)"), | |
| gr.Textbox(default="00:00:10", label="End Time (HH:MM:SS)"), | |
| gr.Slider(minimum=0.25, maximum=4.0, step=0.25, default=1, label="Playback Speed"), | |
| gr.Checkbox(default=False, label="Create GIF instead of a video"), | |
| gr.Slider(minimum=0, maximum=360, step=90, default=0, label="Rotation (Degrees)"), | |
| gr.Textbox(default="", label="Watermark Text"), | |
| gr.Slider(minimum=0.5, maximum=3.0, step=0.1, default=1, label="Brightness Factor"), | |
| gr.Slider(minimum=0.1, maximum=2.0, step=0.1, default=1, label="Contrast"), | |
| gr.Slider(minimum=0, maximum=2.0, step=0.1, default=1, label="Saturation") | |
| ], | |
| outputs=gr.Video(label="Output Video/GIF"), | |
| ) | |
| # Launch the application | |
| iface.launch() | |