vlc_video_in_tkinter_frame.py

# https://stackoverflow.com/a/67861019 

import vlc
import tkinter as tk

root = tk.Tk()

frame = tk.Frame(root, width=700, height=600)
frame.pack()

display = tk.Frame(frame, bd=5)
display.place(relwidth=1, relheight=1)

Instance = vlc.Instance()
player = Instance.media_player_new()
Media = Instance.media_new('video.mp4')
player.set_xwindow(display.winfo_id())
player.set_media(Media)
player.play()             
player.audio_set_volume(100) # for set audio of video, i guess, audio_volume is 0% deafultly, so i set the video's vloume as 100%

root.mainloop()