app.py

import gradio as gr

from scenedetect import open_video, SceneManager, split_video_ffmpeg
from scenedetect.detectors import ContentDetector
from scenedetect.video_splitter import split_video_ffmpeg

from moviepy.video.io.ffmpeg_tools import ffmpeg_extract_subclip

def find_scenes(video_path, threshold=27.0):
    # Open our video, create a scene manager, and add a detector.
    video = open_video(video_path)
    scene_manager = SceneManager()
    scene_manager.add_detector(
        ContentDetector(threshold=threshold))
    scene_manager.detect_scenes(video, show_progress=True)
    scene_list = scene_manager.get_scene_list()
    
    #print(scene_list)
    
    shot_in = scene_list[0][0].get_frames()
    shot_out = scene_list[0][1].get_frames()
    #print(shot_in, shot_out)
    
    video_out = ffmpeg_extract_subclip(video_path, shot_in, shot_out, targetname=shot_in + "_" + shot_out + "video_out.mp4")
    
    return scene_list, video_out

video_input=gr.Video(source="upload", format="mp4", mirror_webcam="False");

gr.Interface(fn=find_scenes, inputs=video_input, outputs=["json", "video").launch()