javascript - 如何在 webrtc 中实时流数据
问题描述
我目前是 webrtc 的新手,我看过 webrtc 的视频,但问题是它只是一对一的,我想在特定 URL 上流式传输视频让我们说 test.com/live 并且访问此 URL 的任何人都可以看到流不同于普通的点对点
navigator.mediaDevices
.getUserMedia({ video: true, audio: true })
.then((currentStream) => {
setStream(currentStream);
myVideo.current.srcObject = currentStream;
});
这是获取我的媒体数据的代码,我怎样才能将这些数据流式传输到这个特定的 URL,请问我是 webrtc 的新手,谁能解释一下?
解决方案
这是我构建的视频流媒体的片段,您可以创建数据流并附加它。我希望这会很有用。
与 WebRTC 的点对点通信
<script>
var RTCPeerConnection = null;
var getUserMedia = null;
var attachMediaStream = null;
var reattachMediaStream = null;
var webrtcDetectedBrowser = null;
if (navigator.mozGetUserMedia) {
console.log("This appears to be Firefox");
webrtcDetectedBrowser = "firefox";
// The RTCPeerConnection object.
RTCPeerConnection = mozRTCPeerConnection;
// The RTCSessionDescription object.
RTCSessionDescription = mozRTCSessionDescription;
// The RTCIceCandidate object.
RTCIceCandidate = mozRTCIceCandidate;
// Get UserMedia (only difference is the prefix).
// Code from Adam Barth.
getUserMedia = navigator.mozGetUserMedia.bind(navigator);
// Attach a media stream to an element.
attachMediaStream = function (element, stream) {
console.log("Attaching media stream");
element.src = URL.createObjectURL(stream);;
element.play();
};
reattachMediaStream = function (to, from) {
console.log("Reattaching media stream");
to.mozSrcObject = from.mozSrcObject;
to.play();
};
// Fake get{Video,Audio}Tracks
MediaStream.prototype.getVideoTracks = function () {
return [];
};
MediaStream.prototype.getAudioTracks = function () {
return [];
};
} else if (navigator.webkitGetUserMedia) {
console.log("This appears to be Chrome");
webrtcDetectedBrowser = "chrome";
// The RTCPeerConnection object.
RTCPeerConnection = webkitRTCPeerConnection;
// Get UserMedia (only difference is the prefix).
// Code from Adam Barth.
getUserMedia = navigator.webkitGetUserMedia.bind(navigator);
// Attach a media stream to an element.
attachMediaStream = function (element, stream) {
element.src = webkitURL.createObjectURL(stream);
};
reattachMediaStream = function (to, from) {
to.src = from.src;
};
// The representation of tracks in a stream is changed in M26.
// Unify them for earlier Chrome versions in the coexisting period.
if (!webkitMediaStream.prototype.getVideoTracks) {
webkitMediaStream.prototype.getVideoTracks = function () {
return this.videoTracks;
};
webkitMediaStream.prototype.getAudioTracks = function () {
return this.audioTracks;
};
}
// New syntax of getXXXStreams method in M26.
if (!webkitRTCPeerConnection.prototype.getLocalStreams) {
webkitRTCPeerConnection.prototype.getLocalStreams = function () {
return this.localStreams;
};
webkitRTCPeerConnection.prototype.getRemoteStreams = function () {
return this.remoteStreams;
};
}
} else {
console.log("Browser does not appear to be WebRTC-capable");
}
</script>
推荐阅读
- python - Python 3 区分生产和开发配置的最佳实践
- kubernetes - Kubernetes 作业和部署
- python - 我怎样才能让 django 将所有未知的 url 重定向到`/`
- spring-boot - 如何在启动时使用应用程序当前版本的配置更新 Zookeeper(作为配置管理)
- javascript - 如何在P5中从一个点到另一个点慢慢画线?
- javascript - Javascript生成随机十六进制
- python - 如何在 IDLE/Python 中使用立体视觉?
- scala - 带增量编号的加特林进料器(非随机)
- c# - .NetCore 将带有数组的 JSON 对象绑定到字典
- sql - 如何从最大日期小于表 A 中的日期的表 B 中获取值