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使用 Pygame 播放电影需要以下步骤：

1. 导入 Pygame 模块

import pygame

1. 初始化 Pygame

pygame.init()

1. 创建 Pygame 窗口

screen = pygame.display.set_mode((width, height))

其中 width 和 height 是窗口的宽和高。

1. 加载电影文件

movie = pygame.movie.Movie("movie.mp4")

其中 "movie.mp4" 是电影文件的路径。

1. 播放电影

movie.play()

1. 显示电影

movie_screen = pygame.Surface(movie.get_size()).convert()
pygame.time.Clock().tick(60)
while movie.get_busy():
    movie_screen.blit(movie.get_surface(), (0, 0))
    screen.blit(movie_screen, (0, 0))
    pygame.display.update()
pygame.quit()

完整的播放电影代码如下：

import pygame

pygame.init()

width, height = 800, 600
screen = pygame.display.set_mode((width, height))
pygame.display.set_caption("Movie Player")

movie = pygame.movie.Movie("movie.mp4")

movie_screen = pygame.Surface(movie.get_size()).convert()
pygame.time.Clock().tick(60)
movie.play()

while movie.get_busy():
    movie_screen.blit(movie.get_surface(), (0, 0))
    screen.blit(movie_screen, (0, 0))
    pygame.display.update()

pygame.quit()

下面是两个示例：

1. 在 Pygame 窗口播放电影

import pygame

pygame.init()

width, height = 800, 600
screen = pygame.display.set_mode((width, height))
pygame.display.set_caption("Movie Player")

movie = pygame.movie.Movie("movie.mp4")

movie_screen = pygame.Surface(movie.get_size()).convert()
pygame.time.Clock().tick(60)
movie.play()

while movie.get_busy():
    movie_screen.blit(movie.get_surface(), (0, 0))
    screen.blit(movie_screen, (0, 0))
    pygame.display.update()

pygame.quit()

1. 播放电影并实现暂停/继续功能

import pygame

pygame.init()

width, height = 800, 600
screen = pygame.display.set_mode((width, height))
pygame.display.set_caption("Movie Player")

movie = pygame.movie.Movie("movie.mp4")

movie_screen = pygame.Surface(movie.get_size()).convert()
pygame.time.Clock().tick(60)
movie.play()

paused = False
while movie.get_busy():
    for event in pygame.event.get():
        if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
            paused = not paused

    if not paused:
        movie_screen.blit(movie.get_surface(), (0, 0))
        screen.blit(movie_screen, (0, 0))
        pygame.display.update()

pygame.quit()