python如何播放视频,如何在Python中播放视频(cv2)的声音

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  • Post category:python


I’m playing a mp4 file in python, but the sound of the video doesn’t comes out, I searched for a while if it’s anyway to play the sound, but I could not find anything. Does anyone knows how to play the sound?

I post the code that displays de video :

import cv2

import numpy as np

# Create a VideoCapture object and read from input file

# If the input is the camera, pass 0 instead of the video file name

cap = cv2.VideoCapture(‘video.mp4’)

# Check if camera opened successfully

#if (cap.isOpened()== False):

# print(“Error opening video stream or file”)

# Read until video is completed

while(cap.isOpened()):

# Capture frame-by-frame

ret, frame = cap.read()

if ret == True:

# Display the resulting frame

cv2.imshow(‘Fra