| | |
| | | AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(requesterId, channelId); |
| | | if (audioBroadcastCatch == null) { |
| | | logger.warn("来自设备的Invite请求非语音广播,已忽略,requesterId: {}/{}", requesterId, channelId); |
| | | responseAck(serverTransaction, Response.FORBIDDEN); |
| | | try { |
| | | responseAck(serverTransaction, Response.FORBIDDEN); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] 来自设备的Invite请求非语音广播 FORBIDDEN: {}", e.getMessage()); |
| | | } |
| | | return; |
| | | } |
| | | Request request = serverTransaction.getRequest(); |
| | |
| | | if (ssrcIndex > 0) { |
| | | substring = contentString.substring(0, ssrcIndex); |
| | | } |
| | | SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring); |
| | | try { |
| | | SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring); |
| | | |
| | | // 获取支持的格式 |
| | | Vector mediaDescriptions = sdp.getMediaDescriptions(true); |
| | | // 获取支持的格式 |
| | | Vector mediaDescriptions = sdp.getMediaDescriptions(true); |
| | | |
| | | // 查看是否支持PS 负载96 |
| | | int port = -1; |
| | | boolean mediaTransmissionTCP = false; |
| | | Boolean tcpActive = null; |
| | | for (int i = 0; i < mediaDescriptions.size(); i++) { |
| | | MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i); |
| | | Media media = mediaDescription.getMedia(); |
| | | // 查看是否支持PS 负载96 |
| | | int port = -1; |
| | | boolean mediaTransmissionTCP = false; |
| | | Boolean tcpActive = null; |
| | | for (int i = 0; i < mediaDescriptions.size(); i++) { |
| | | MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i); |
| | | Media media = mediaDescription.getMedia(); |
| | | |
| | | Vector mediaFormats = media.getMediaFormats(false); |
| | | if (mediaFormats.contains("8")) { |
| | | port = media.getMediaPort(); |
| | | String protocol = media.getProtocol(); |
| | | // 区分TCP发流还是udp, 当前默认udp |
| | | if ("TCP/RTP/AVP".equals(protocol)) { |
| | | String setup = mediaDescription.getAttribute("setup"); |
| | | if (setup != null) { |
| | | mediaTransmissionTCP = true; |
| | | if ("active".equals(setup)) { |
| | | tcpActive = true; |
| | | } else if ("passive".equals(setup)) { |
| | | tcpActive = false; |
| | | Vector mediaFormats = media.getMediaFormats(false); |
| | | if (mediaFormats.contains("8")) { |
| | | port = media.getMediaPort(); |
| | | String protocol = media.getProtocol(); |
| | | // 区分TCP发流还是udp, 当前默认udp |
| | | if ("TCP/RTP/AVP".equals(protocol)) { |
| | | String setup = mediaDescription.getAttribute("setup"); |
| | | if (setup != null) { |
| | | mediaTransmissionTCP = true; |
| | | if ("active".equals(setup)) { |
| | | tcpActive = true; |
| | | } else if ("passive".equals(setup)) { |
| | | tcpActive = false; |
| | | } |
| | | } |
| | | } |
| | | break; |
| | | } |
| | | break; |
| | | } |
| | | } |
| | | if (port == -1) { |
| | | logger.info("不支持的媒体格式,返回415"); |
| | | // 回复不支持的格式 |
| | | responseAck(serverTransaction, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式,发415 |
| | | return; |
| | | } |
| | | String addressStr = sdp.getOrigin().getAddress(); |
| | | logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", requesterId, addressStr, port, ssrc); |
| | | if (port == -1) { |
| | | logger.info("不支持的媒体格式,返回415"); |
| | | // 回复不支持的格式 |
| | | try { |
| | | responseAck(serverTransaction, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式,发415 |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] invite 不支持的媒体格式: {}", e.getMessage()); |
| | | } |
| | | return; |
| | | } |
| | | String addressStr = sdp.getOrigin().getAddress(); |
| | | logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", requesterId, addressStr, port, ssrc); |
| | | |
| | | MediaServerItem mediaServerItem = playService.getNewMediaServerItem(device); |
| | | if (mediaServerItem == null) { |
| | | logger.warn("未找到可用的zlm"); |
| | | responseAck(serverTransaction, Response.BUSY_HERE); |
| | | return; |
| | | } |
| | | SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | device.getDeviceId(), audioBroadcastCatch.getChannelId(), |
| | | mediaTransmissionTCP); |
| | | if (sendRtpItem == null) { |
| | | logger.warn("服务器端口资源不足"); |
| | | responseAck(serverTransaction, Response.BUSY_HERE); |
| | | return; |
| | | } |
| | | sendRtpItem.setTcp(mediaTransmissionTCP); |
| | | if (tcpActive != null) { |
| | | sendRtpItem.setTcpActive(tcpActive); |
| | | } |
| | | String app = "broadcast"; |
| | | String stream = device.getDeviceId() + "_" + audioBroadcastCatch.getChannelId(); |
| | | MediaServerItem mediaServerItem = playService.getNewMediaServerItem(device); |
| | | if (mediaServerItem == null) { |
| | | logger.warn("未找到可用的zlm"); |
| | | try { |
| | | responseAck(serverTransaction, Response.BUSY_HERE); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] invite 未找到可用的zlm: {}", e.getMessage()); |
| | | } |
| | | return; |
| | | } |
| | | SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | device.getDeviceId(), audioBroadcastCatch.getChannelId(), |
| | | mediaTransmissionTCP); |
| | | if (sendRtpItem == null) { |
| | | logger.warn("服务器端口资源不足"); |
| | | try { |
| | | responseAck(serverTransaction, Response.BUSY_HERE); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage()); |
| | | } |
| | | return; |
| | | } |
| | | sendRtpItem.setTcp(mediaTransmissionTCP); |
| | | if (tcpActive != null) { |
| | | sendRtpItem.setTcpActive(tcpActive); |
| | | } |
| | | String app = "broadcast"; |
| | | String stream = device.getDeviceId() + "_" + audioBroadcastCatch.getChannelId(); |
| | | |
| | | CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME); |
| | | sendRtpItem.setPlayType(InviteStreamType.PLAY); |
| | | sendRtpItem.setCallId(callIdHeader.getCallId()); |
| | | sendRtpItem.setPlatformId(requesterId); |
| | | sendRtpItem.setStatus(1); |
| | | sendRtpItem.setApp(app); |
| | | sendRtpItem.setStreamId(stream); |
| | | sendRtpItem.setPt(8); |
| | | sendRtpItem.setUsePs(false); |
| | | sendRtpItem.setOnlyAudio(true); |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME); |
| | | sendRtpItem.setPlayType(InviteStreamType.PLAY); |
| | | sendRtpItem.setCallId(callIdHeader.getCallId()); |
| | | sendRtpItem.setPlatformId(requesterId); |
| | | sendRtpItem.setStatus(1); |
| | | sendRtpItem.setApp(app); |
| | | sendRtpItem.setStreamId(stream); |
| | | sendRtpItem.setPt(8); |
| | | sendRtpItem.setUsePs(false); |
| | | sendRtpItem.setOnlyAudio(true); |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | |
| | | Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, app, stream); |
| | | if (streamReady) { |
| | | sendOk(device, sendRtpItem, sdp, serverTransaction, mediaServerItem, mediaTransmissionTCP, ssrc); |
| | | }else { |
| | | logger.warn("[语音通话], 未发现待推送的流,app={},stream={}", app, stream); |
| | | playService.stopAudioBroadcast(device.getDeviceId(), audioBroadcastCatch.getChannelId()); |
| | | Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, app, stream); |
| | | if (streamReady) { |
| | | sendOk(device, sendRtpItem, sdp, serverTransaction, mediaServerItem, mediaTransmissionTCP, ssrc); |
| | | }else { |
| | | logger.warn("[语音通话], 未发现待推送的流,app={},stream={}", app, stream); |
| | | playService.stopAudioBroadcast(device.getDeviceId(), audioBroadcastCatch.getChannelId()); |
| | | } |
| | | } catch (SdpException e) { |
| | | logger.error("[SDP解析异常]", e); |
| | | } |
| | | } else { |
| | | logger.warn("来自无效设备/平台的请求"); |