不确定是否可以在打开页面后(通常在任何页面上都可以这样做),但是可以通过设置--mute- audio
切换器来在浏览器会话的整个过程中将所有声音静音:
from selenium import webdriver
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument("--mute-audio")
driver = webdriver.Chrome(chrome_options=chrome_options)
driver.get("https://www.youtube.com/watch?v=hdw1uKiTI5c")
或者,您可以直接将HTML5视频播放器静音:
video = driver.find_element_by_css_selector("video")
driver.execute_script("arguments[0].muted = true;", video)
您可能需要先添加一些延迟,然后才能将视频初始化为静音。time.sleep()
这样做不是最好的方法- 更好的方法是订阅loadstart
媒体事件-可以在此处找到Python实现。
总结-完整的实现:
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import webdriverwait
from selenium.webdriver.support import expected_conditions as EC
from selenium import webdriver
driver = webdriver.Chrome()
driver.set_script_timeout(10)
driver.get("https://www.youtube.com/watch?v=hdw1uKiTI5c")
# wait for video tag to show up
wait = webdriverwait(driver, 5)
video = wait.until(EC.visibility_of_element_located((By.TAG_NAME, 'video')))
# wait for video to be initialized
driver.execute_async_script("""
var video = arguments[0],
callback = arguments[arguments.length - 1];
video.addEventListener('loadstart', listener);
function listener() {
callback();
};
""", video)
# mute the video
driver.execute_script("arguments[0].muted = true;", video)