import subprocess as sp
import time
import cv2
import ffmpeg
# 推流
import numpy as np

if __name__== "__main__":


    # with open(str(cv2.__file__),"r") as f:
    #     print (f.read())
    # aa = {'loglevel': 'error'}
    # process = (
    #     ffmpeg
    #         .input("http://cmgw-vpc.lechange.com:8888/LCO/8D0B355PAN8B3B3/0/0/20221019T130437/eabfe43d95971e0ae03de28dad4fd4ce.m3u8", **aa)
    #         .output('pipe:', format='rawvideo', pix_fmt='bgr24', loglevel='error')# , bufsize='1000000k'
    #         .overwrite_output()
    #         .global_args('-an')
    #         .run_async(pipe_stdout=True)
    # )
    # self.pull_p = sp.Popen(command, stdout=sp.PIPE, stderr=sp.PIPE)
    cap = cv2.VideoCapture("https://vod.play.t-aaron.com/customerTrans/edc96ea2115a0723a003730956208134/55547af9-184f0827dae-0004-f90c-f2c-7ec68.mp4")
    fps = int(cap.get(cv2.CAP_PROP_FPS))
    print(fps)
    width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
    print(width)
    height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
    print(height)
    fourcc = int(cap.get(cv2.CAP_PROP_FOURCC))
    print(fourcc)
    print(cap.get(7))
    # print(cv2.getBuildInformation())
    # cap.setExceptionMode(True)
    # print(cap.getExceptionMode())
    # cap.set(cv2.CAP_PROP_FRAME_WIDTH, 1920)
    # cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 1080)
    # cap.set(cv2.CAP_PROP_FPS, 25)
    # command = ['ffmpeg',
    #            '-y', # 不经过确认，输出时直接覆盖同名文件。
    #            '-f', 'rawvideo',
    #            '-vcodec','rawvideo',
    #            '-pix_fmt', 'bgr24',
    #            # '-r', str(13),
    #            '-s', "{}x{}".format(width, height),
    #            # '-s', "{}x{}".format(1280, 720),
    #            '-i', '-', # 指定输入文件
    #            '-c:v', 'libx264', # 指定视频编码器
    #            '-pix_fmt', 'yuv420p',
    #            "-an",
    #            # '-b:v', '3000k',
    #            '-preset', 'ultrafast', # 指定输出的视频质量，会影响文件的生成速度，有以下几个可用的值 ultrafast,
    #            # superfast, veryfast, faster, fast, medium, slow, slower, veryslow。
    #            '-f', 'flv',
    #            "rtmp://live.push.t-aaron.com/live/THSAq"]
    #
    # # # 管道配置
    # p = sp.Popen(command, stdin=sp.PIPE)
    # # while(cap.isOpened()):
    # while True:
    #     start =time.time()
    #     # in_bytes = process.stdout.read(1920 * 1080 * 3)
    #     # result = (np.frombuffer(in_bytes, np.uint8).reshape([1080, 1920, 3]))
    #     # time.sleep(0.04)
    #     ret, frame = cap.read()
    #     # print(cap.grab())
    #     # print("aaaaaaaaaaaaaa", time.time()-start)
    #     # start =time.time()
    #     # a,b = cap.retrieve()
    #     # print("bbbbbbbbbbbbbb", time.time()-start)
    #     # if not ret:
    #     #     print("Opening camera is failed")
    #     #     break
    #     # cv2.namedWindow('picture',0)
    #     # cv2.resizeWindow("picture", 1980, 1080)
    #     # cv2.imshow('picture', result)
    #     # cv2.waitKey(1) & 0xFF == ord('q')
    #     p.stdin.write(frame.tostring())