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import gradio as gr
import cv2
import numpy as np
from scenedetect import open_video, SceneManager
from scenedetect.detectors import ContentDetector
#from scenedetect.video_splitter import split_video_ffmpeg
from moviepy.video.io.ffmpeg_tools import ffmpeg_extract_subclip
outputs = ["json", "file"]
data_outputs = []
def fn(list):
return tuple(list);
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()
#outputs.append("json")
data_outputs.append(scene_list)
#print(scene_list)
shots = []
stills = []
for i, scene in enumerate(scene_list):
shot_in = scene[0].get_frames() / scene[0].get_framerate()
shot_out = (scene[1].get_frames() - 1) / scene[0].get_framerate()
target_name = str(i)+"_cut.mp4"
ffmpeg_extract_subclip(video_path, shot_in, shot_out, targetname=target_name)
data_outputs.append(target_name)
shots.append(target_name)
video = cv2.VideoCapture(video_path)
fps = video.get(cv2.CAP_PROP_FPS)
print('frames per second =',fps)
frame_id = scene[0].get_frames()
video.set(cv2.CAP_PROP_POS_FRAMES, frame_id)
ret, frame = video.read()
# Display and save frame
#cv2.imshow('frame', frame); cv2.waitKey(0)
img = str(frame_id) + '_screenshot.png'
cv2.imwrite(img,frame)
stills.append(img)
#outputs.append("video")
#shot_in = scene_list[1][0].get_frames() / scene_list[1][0].get_framerate()
#shot_out = (scene_list[1][1].get_frames() - 1) / scene_list[1][0].get_framerate()
#print(shot_in, shot_out)
results = fn(data_outputs)
print(results)
print(stills)
#ffmpeg_extract_subclip(video_path, shot_in, shot_out, targetname="cut.mp4")
return scene_list, shots
video_input=gr.Video(source="upload", format="mp4");
gr.Interface(fn=find_scenes, inputs=video_input, outputs=outputs).launch()