1.安裝ffmpeg

下載鏈接：「ffmpeg」https://www.aliyundrive.com/s/UoRHg9VMA8F
下載后將文件夾里面的bin文件添加到環境變量系統變量的path中。

pip install ffmpeg pip install ffmpy

調用命令行（windows+R輸入cmd）輸入“ffmpeg –version”

2.安裝opencv

pip install opencv-python

3.代碼

其中rtmpUrl中填入，申請到的服務器地址和串流密鑰
參考鏈接

import subprocess as sp import cv2 as cv rtmpUrl = "服務器地址+串流密鑰"cap = cv.VideoCapture(0)# Get video information fps = int(cap.get(cv.CAP_PROP_FPS)) width = int(cap.get(cv.CAP_PROP_FRAME_WIDTH)) height = int(cap.get(cv.CAP_PROP_FRAME_HEIGHT))# ffmpeg command command = ['ffmpeg','-y','-f', 'rawvideo','-vcodec', 'rawvideo','-pix_fmt', 'bgr24','-s', "{}x{}".format(width, height),'-r', str(fps),'-i', '-','-c:v', 'libx264','-pix_fmt', 'yuv420p','-preset', 'ultrafast','-f', 'flv',rtmpUrl]# 管道配置 p = sp.Popen(command, stdin=sp.PIPE)# # read webcamera while (cap.isOpened()):ret, frame = cap.read()if not ret:print("Opening camera is failed")break# process frame# your code# process frame# write to pipep.stdin.write(frame.tostring())

總結

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