我正在构建一个从 Python 调用的简单 Web 应用程序。我正在使用下面的代码。加载此页面时,以编程方式授予对摄像头和麦克风的访问权限的最简单方法是什么?我只在网上找到了 C++ 示例,无法找到在 Python 代码中执行此操作的方法。
from PyQt5.QtWidgets import QApplication
from PyQt5.QtWebEngineWidgets import QWebEngineView
from PyQt5.QtCore import QUrl
app = QApplication([])
view = QWebEngineView()
view.load(QUrl("https://test.webrtc.org/"))
view.show()
app.exec_()
最佳答案
要授予权限,您必须使用 setFeaturePermission方法QWebEnginePage ,但是当 View 发出 featurePermissionRequested 时要求您这样做时,您必须这样做信号,这将指示 url 和 feature .
from PyQt5.QtWidgets import QApplication
from PyQt5.QtWebEngineWidgets import QWebEngineView, QWebEnginePage
from PyQt5.QtCore import QUrl
class WebEnginePage(QWebEnginePage):
def __init__(self, *args, **kwargs):
QWebEnginePage.__init__(self, *args, **kwargs)
self.featurePermissionRequested.connect(self.onFeaturePermissionRequested)
def onFeaturePermissionRequested(self, url, feature):
if feature in (QWebEnginePage.MediaAudioCapture,
QWebEnginePage.MediaVideoCapture,
QWebEnginePage.MediaAudioVideoCapture):
self.setFeaturePermission(url, feature, QWebEnginePage.PermissionGrantedByUser)
else:
self.setFeaturePermission(url, feature, QWebEnginePage.PermissionDeniedByUser)
app = QApplication([])
view = QWebEngineView()
page = WebEnginePage()
view.setPage(page)
view.load(QUrl("https://test.webrtc.org/"))
view.show()
app.exec_()
关于python - 使用 Python for PyQt WebEngine 授予对 Cam & Mic 的访问权限,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48676566/