我有个问题。我想在pygame中加载并播放视频,但它无法启动。我唯一能看到的就是一块黑屏。下面是我的代码:
import pygame
from pygame import display,movie
pygame.init()
screen = pygame.display.set_mode((1024, 768))
background = pygame.Surface((1024, 768))
screen.blit(background, (0, 0))
pygame.display.update()
movie = pygame.movie.Movie('C:\Python27\1.mpg')
mrect = pygame.Rect(0,0,140,113)
movie.set_display(screen, mrect.move(65, 150))
movie.set_volume(0)
movie.play()你能帮我吗??
发布于 2014-01-26 06:01:48
您实际上并不是在将其显示在屏幕上。您也没有使用时钟对象,因此它将尽可能快地播放。试试这个:
# http://www.fileformat.info/format/mpeg/sample/index.dir
import pygame
FPS = 60
pygame.init()
clock = pygame.time.Clock()
movie = pygame.movie.Movie('MELT.MPG')
screen = pygame.display.set_mode(movie.get_size())
movie_screen = pygame.Surface(movie.get_size()).convert()
movie.set_display(movie_screen)
movie.play()
playing = True
while playing:
for event in pygame.event.get():
if event.type == pygame.QUIT:
movie.stop()
playing = False
screen.blit(movie_screen,(0,0))
pygame.display.update()
clock.tick(FPS)
pygame.quit()我只是从评论中提供的链接中获得了这个MELT.MPG。您应该能够简单地将该字符串切换为您想要播放的实际MPG,它将工作…也许吧。
发布于 2021-09-04 09:51:05
pygame.movie已被弃用,不再受支持。
如果您只想显示视频,则可以使用MoviePy (另请参阅How to be efficient with MoviePy):
import pygame
import moviepy.editor
pygame.init()
video = moviepy.editor.VideoFileClip("video.mp4")
video.preview()
pygame.quit()另一种解决方案是使用OpenCV VideoCapture。安装Python的OpenCV (cv2) (参见opencv-python)。但是,应该指出的是,cv2.VideoCapture不提供从视频文件中读取音频的方法。
这只是一种观看视频的解决方案,并没有播放音频。
打开摄像头进行视频采集:
video = cv2.VideoCapture("video.mp4")从VideoCapture对象获取每秒的帧数:
fps = video.get(cv2.CAP_PROP_FPS)clock = pygame.time.Clock()获取视频帧并限制应用程序循环中的每秒帧数:
clock.tick(fps)
success, video_image = video.read()使用pygame.image.frombuffer将相机帧转换为pygame.Surface对象
video_surf = pygame.image.frombuffer(video_image.tobytes(), video_image.shape[1::-1], "BGR")另请参阅Video
最小示例:

import pygame
import cv2
video = cv2.VideoCapture("video.mp4")
success, video_image = video.read()
fps = video.get(cv2.CAP_PROP_FPS)
window = pygame.display.set_mode(video_image.shape[1::-1])
clock = pygame.time.Clock()
run = success
while run:
clock.tick(fps)
for event in pygame.event.get():
if event.type == pygame.QUIT:
run = False
success, video_image = video.read()
if success:
video_surf = pygame.image.frombuffer(
video_image.tobytes(), video_image.shape[1::-1], "BGR")
else:
run = False
window.blit(video_surf, (0, 0))
pygame.display.flip()
pygame.quit()
exit()发布于 2021-07-27 05:27:48
您可能知道,pygame.movie模块已被弃用,并且不再存在于最新版本的pygame中。
另一种方法是逐个读取视频的帧,然后使用cv2模块()将它们显示在pygame屏幕上,该模块可以通过命令提示符命令安装:
pip install opencv-python然后,您可以运行以下代码:
import cv2
import pygame
cap = cv2.VideoCapture('video.mp4')
success, img = cap.read()
shape = img.shape[1::-1]
wn = pygame.display.set_mode(shape)
clock = pygame.time.Clock()
while success:
clock.tick(60)
success, img = cap.read()
for event in pygame.event.get():
if event.type == pygame.QUIT:
success = False
wn.blit(pygame.image.frombuffer(img.tobytes(), shape, "BGR"), (0, 0))
pygame.display.update()
pygame.quit()https://stackoverflow.com/questions/21356439
复制相似问题