Android Webrtc之Kurento-one2many-call Kurento-one2many-call这是官方的一个例子，一个发送视频，N个人来观看，预览者可以随时离开通讯，当发布者完成会话时，每个连接的预览者都会收到一个停止的消息并终止其会话，类似直播。cd kurento-tutorial-java/kurento-one2many-call mvn -U clean spring-boot:run \ -Dspring-boot.run.jvmArguments="-Dkms.url=ws://{KMS_HOST}:8888/kurento"功能说明：发布者创建offer，并设置本地描述；发布者将offer发送presenter到服务端；发布者接收到presenterResponse，获取到answer并设置远程描述；预览者创建offer,并设置本地描述；预览者将offer，发送viewer到服务端；预览者收到viewerResponse，获取到answer并设置远程描述；一对N端的视频完成，预览者可以随时离开当发布者完成会话时，每个连接的预览者都会收到一个stopCommunication消息并终止其会话。以下是官方流程图：发布者：//创建Offer val mediaConstraints = MediaConstraints() peerConnection.createOffer(this, mediaConstraints) ... //设置本地描述 override fun onCreateSuccess(sd: SessionDescription?) { peerConnection.setLocalDescription(this, sd) } ... //设置本地描述成功后发送到服务端 override fun onSetSuccess() { peerConnection.localDescription?.let { sendPresenter(it.description) } }接收到presenterResponse后将answer设置为远程描述:if (message["response"].asString == "accepted") { val sdpAnswer = message["sdpAnswer"].asString peerConnection.setRemoteDescription( this, SessionDescription(SessionDescription.Type.ANSWER, sdpAnswer) ) }预览者//创建Offer val mediaConstraints = MediaConstraints() peerConnection.createOffer(this, mediaConstraints) ... //设置本地描述 override fun onCreateSuccess(sd: SessionDescription?) { peerConnection.setLocalDescription(this, sd) } //设置本地描述成功后发送到服务端 override fun onSetSuccess() { peerConnection.localDescription?.let { sendViewer(it.description) } }预览者接收到viewerResponse后将answer设置为远程描述: if (message["response"].asString == "accepted") { val sdpAnswer = message["sdpAnswer"].asString peerConnection!!.setRemoteDescription( this, SessionDescription(SessionDescription.Type.ANSWER, sdpAnswer) ) }手机端发起视频：电脑端查看视频：