【发布时间】:2016-05-29 08:02:55
【问题描述】:
环境
- Mac OSX El Capitan
- Chrome 版本 48.0.2564.97(64 位)
目标
尝试在我的 Flask 应用程序中嵌入 WebRTC 会话。
在我的 HTML 中添加了以下内容
<iframe src="https://appear.in/my_webrtc_session" width="400" height="320" frameborder="1"></iframe>
问题
当我在浏览器中打开 https://appear.in/my_webrtc_session 时,我得到了预期的视频和音频,但是当将其嵌入到我的 Flask 应用程序中时,没有视频,但音频有效!
如果我在我的计算机上使用相同的代码创建一个 HTML 并直接在浏览器中打开而不通过 Flask 提供它,那么我的会话会正确打开网络摄像头视频流。
任何指针?
__init__.py
sio = socketio.Server()
app = Flask(__name__)
@app.route('/')
def index():
"""Serve the client-side application."""
return render_template('index.html')
if __name__ == "__main__"
app = socketio.Middleware(_sio, _app)
eventlet.wsgi.server(eventlet.listen(('', 7000)), app)
通过 Flask 服务时没有视频流
我的预期
getUserMedia() no longer works on insecure origins 问题已修复但仍然没有视频流
Chrome 控制台中的消息
This appears to be Chrome
libs.23ea13d0.js:2 ScreenShareAction: check-extension message: undefined
libs.23ea13d0.js:7 chrome: {"audio":{"optional":[{"sourceId":"default"}]},"video":{"optional":[{"sourceId":"default"},{"minWidth":640},{"maxWidth":640},{"minHeight":480},{"maxHeight":480},{"minMaxFrameRate":25},{"maxMaxFrameRate":25}]}}
libs.23ea13d0.js:8 getUserMedia() no longer works on insecure origins. To use this feature, you should consider switching your application to a secure origin, such as HTTPS. See https://goo.gl/rStTGz for more details.
libs.23ea13d0.js:7 chrome: {"audio":{"optional":[{"sourceId":"default"}]}}
libs.23ea13d0.js:7 chrome: {"video":true}
libs.23ea13d0.js:2 Enabling getstats.io for mysession.
libs.23ea13d0.js:2 ChromeNotifierAction: check-extension message: undefined
libs.23ea13d0.js:2 ReferenceError: cxApi is not defined
at Object.<anonymous> (libs.23ea13d0.js:22)
at Object.invoke (libs.23ea13d0.js:1)
at Object.$get (libs.23ea13d0.js:1)
at Object.invoke (libs.23ea13d0.js:1)
at libs.23ea13d0.js:1
at d (libs.23ea13d0.js:1)
at e (libs.23ea13d0.js:1)
at Object.invoke (libs.23ea13d0.js:1)
at Object.$get (libs.23ea13d0.js:1)
at Object.invoke (libs.23ea13d0.js:1)
libs.23ea13d0.js:2 Chose version -3
libs.23ea13d0.js:2 Loaded flags: {"group":"testimonials","flags":{"testimonials":true}}
libs.23ea13d0.js:2 ChromeNotifierAction: device-credentials message: Object
libs.23ea13d0.js:7 chrome: {"audio":{"optional":[{"sourceId":"default"}]},"video":{"optional":[{"sourceId":"default"},{"minWidth":640},{"maxWidth":640},{"minHeight":480},{"maxHeight":480},{"minMaxFrameRate":25},{"maxMaxFrameRate":25}]}}
libs.23ea13d0.js:2 ChromeNotifierAction: device-credentials message: ObjectdeviceCredentials: Object__proto__: Object
libs.23ea13d0.js:7 chrome: {"audio":{"optional":[{"sourceId":"default"}]}}
libs.23ea13d0.js:7 chrome: {"video":true}
libs.23ea13d0.js:2 Enabling getstats.io for mysession.
qb57:15 'Performance.webkitClearResourceTimings' is deprecated. Please use 'Performance.clearResourceTimings' instead.
安全来源
注意:部分解决了我的问题,我仍然没有收到视频流,但
getUserMedia()问题已删除。
在these instruction 之后创建自签名证书
并将我的代码更改如下:
eventlet.wsgi.server(eventlet.wrap_ssl(eventlet.listen(('', 7000)),
certfile='server.crt',
keyfile='server.key',
server_side=True), app)
参照。 wsgi evenlet doc
这消除了getUserMedia() no longer works on insecure origins. 问题,并且我的 Mac 上的摄像头 LED 亮起。 但是我仍然没有视频流。
【问题讨论】:
标签: python flask webrtc wsgi eventlet