我试图在适用于iOS和Android的cordova混合应用程序中包含流媒体服务。我们之所以选择red5pro是因为它是用户情况的1个广播公司,因此我们需要一个向用户广播的服务器。广播只是通过笔记本电脑上的webbrowser完成,没有问题,但接收将在应用程序内部。
red5pro有3个用于HTML流媒体的示例用例,原生Android和原生iOS。我们正在开发混合移动应用程序,因此我们选择了HTML方法。
我们做了一个测试设置,你可以在任何webbrowser中打开一个URL,然后看看steam,它在firefox,chrome和safari上运行正常。但是,如果我们尝试在Android设备上通过chrome打开流,我们会收到以下错误消息:
2017-11-10T15:57:26.862Z - [red5pro-sdk] error: (RTCSubscriber) [onsdperror] red5pro-sdk.min.js:9
2017-11-10T15:57:26.877Z - [red5pro-sdk] error: (OperationError: Failed to set remote offer sdp: Session error code: ERROR_CONTENT. Session error description: Failed to set remote video description send parameters..) undefined red5pro-sdk.min.js:9
Uncaught (in promise) Invalid SDP.
value @ red5pro-sdk.min.js:9
(anonymous) @ red5pro-sdk.min.js:9
Promise rejected (async)
value @ red5pro-sdk.min.js:9
value @ red5pro-sdk.min.js:9
value @ red5pro-sdk.min.js:9
value @ red5pro-sdk.min.js:9
e.onmessage @ red5pro-sdk.min.js:9
2017-11-10T15:57:26.889Z - [red5pro-sdk] error: (RTCSubscriber)[onsdperror] red5pro-sdk.min.js:9
2017-11-10T15:57:26.892Z - [red5pro-sdk] error: (OperationError: Failed to set local sdp: Session error code: ERROR_CONTENT. Session error description: Failed to set remote video description send parameters..) undefined red5pro-sdk.min.js:9
2017-11-10T15:57:31.059Z - [red5pro-sdk] error: (RTCSubscriber) Error in stream subscription: Session start failed for lukas.
"无效的SDP"在完成对流的订阅后出现此消息。
我的客户端示例代码: HTML:
<!doctype html>
<html>
<head>
<!-- Recommended shim for cross-browser WebRTC support. -->
<script src="https://webrtc.github.io/adapter/adapter-latest.js">
</script>
<!-- Default Red5 Pro Playback Control styles. -->
<link href="lib/red5pro/red5pro-media.css" rel="stylesheet">
<!-- Fullscreen shim. -->
<script src="lib/screenfull/screenfull.min.js"></script>
</head>
<body>
<video id="red5pro-subscriber"
class="red5pro-media red5pro-media-background"
autoplay controls>
</video>
<!-- Exposes `red5prosdk` on the window global. -->
<script src="lib/red5pro/red5pro-sdk.min.js"></script>
<!-- Example script below. -->
<script src="js/main.js"></script>
</body>
</html>
和Main.js:
(function (red5prosdk) {
// Create a new instance of the WebRTC subcriber.
var subscriber = new red5prosdk.RTCSubscriber();
// Initialize
subscriber.init({
protocol: 'wss',
port: 8083,
host: 'our.host.url',
app: 'live',
streamName: 'chosenStreamname',
iceServers: [{urls: 'stun:stun2.l.google.com:19302'}],
bandwidth: {
audio: 56,
video: 128
}
})
.then(function(subscriber) {
// `subcriber` is the WebRTC Subscriber instance.
subscriber.subscribe();
})
.then(function(subscriber) {
// subscription is complete.
// playback should begin immediately due to
// declaration of `autoplay` on the `video` element.
})
.catch(function(error) {
// A fault occurred while trying to initialize and playback the stream.
console.error(error)
});
})(window.red5prosdk);
该流既不适用于iOS safari也不适用于Android chrome。有人有这种设置的经验并可以提供帮助吗?