win有界面录制桌面画面及麦克风声音

from PIL import ImageGrab
import numpy as np
import cv2
import datetime
from pynput import keyboard
import threading
flag=False  #停止标志位

# cap = cv2.VideoCapture(0)
BOX=(0,0,1920,1080)


def video_record():
    """
    屏幕录制!
    :return:
    """
    name = datetime.datetime.now().strftime('%Y-%m-%d %H-%M-%S') #当前的时间
    p = ImageGrab.grab()  # 获得当前屏幕
    a, b = p.size  # 获得当前屏幕的大小
    fourcc = cv2.VideoWriter_fourcc(*'XVID')  # 编码格式
    video = cv2.VideoWriter('%s.avi'%name, fourcc, 25, (a, b))  # 输出文件命名为test.mp4,帧率为16,可以自己设置
    while True:
        im = ImageGrab.grab(bbox=BOX)
        imm=cv2.cvtColor(np.array(im), cv2.COLOR_RGB2BGR)#转为opencv的BGR格式
        cv2.namedWindow('Recording', cv2.WINDOW_KEEPRATIO) 
        cv2.imshow("Recording",imm)
        if cv2.waitKey(25) & 0xFF ==ord("q"):
            cv2.destroyAllWindows()
            break

        video.write(imm)
        if flag:
            print("录制结束!")
            break
    video.release()
def on_press(key):
    """
    键盘监听事件!!!
    :param key:
    :return:
    """
    #print(key)
    global flag
    if key == keyboard.Key.esc:
        flag=True
        print("stop monitor!")
        return False  #返回False,键盘监听结束!

if __name__=='__main__':
    th=threading.Thread(target=video_record)
    th.start()
    with keyboard.Listener(on_press=on_press) as listener:
        listener.join()
posted @ 2021-08-12 14:19  missking  阅读(47)  评论(0编辑  收藏  举报