80 lines
3.1 KiB
Python
80 lines
3.1 KiB
Python
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())
|
|
|