历史回放
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@ -4,6 +4,8 @@ import cn.skcks.docking.gb28181.annotation.web.JsonMapping;
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import cn.skcks.docking.gb28181.annotation.web.methods.GetJson;
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import cn.skcks.docking.gb28181.api.play.dto.RealTimePlayDTO;
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import cn.skcks.docking.gb28181.api.play.dto.RealTimeStopDTO;
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import cn.skcks.docking.gb28181.api.play.dto.RecordPlayDTO;
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import cn.skcks.docking.gb28181.api.play.dto.RecordStopDTO;
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import cn.skcks.docking.gb28181.common.json.JsonResponse;
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import cn.skcks.docking.gb28181.config.SwaggerConfig;
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import cn.skcks.docking.gb28181.service.play.PlayService;
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@ -37,4 +39,14 @@ public class PlayController {
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public JsonResponse<Void> realTimeStop(@ParameterObject @Validated RealTimeStopDTO dto) {
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return playService.realTimeStop(dto.getDeviceId(), dto.getChannelId());
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}
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@GetJson("/recordPlay")
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public DeferredResult<JsonResponse<String>> recordPlay(@ParameterObject @Validated RecordPlayDTO dto) {
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return playService.recordPlay(dto.getDeviceId(), dto.getChannelId(), dto.getStartTime(), dto.getEndTime(), dto.getTimeout());
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}
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@GetJson("/recordStop")
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public JsonResponse<Void> recordStop(@ParameterObject @Validated RecordStopDTO dto) {
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return playService.recordStop(dto.getDeviceId(), dto.getChannelId(), dto.getStartTime(), dto.getEndTime());
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}
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}
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@ -0,0 +1,38 @@
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package cn.skcks.docking.gb28181.api.play.dto;
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import cn.hutool.core.date.DatePattern;
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import cn.skcks.docking.gb28181.core.sip.gb28181.constant.GB28181Constant;
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import com.fasterxml.jackson.annotation.JsonFormat;
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import io.swagger.v3.oas.annotations.media.Schema;
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import jakarta.validation.constraints.Min;
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import jakarta.validation.constraints.NotBlank;
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import lombok.Data;
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import org.springframework.format.annotation.DateTimeFormat;
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import java.util.Date;
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@Schema(title = "历史回放")
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@Data
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public class RecordPlayDTO {
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@NotBlank
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@Schema(description = "设备id", example = "44050100001180000001")
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private String deviceId;
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@NotBlank
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@Schema(description = "通道id", example = "44050100001180000001")
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private String channelId;
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@DateTimeFormat(pattern= DatePattern.NORM_DATETIME_PATTERN)
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@JsonFormat(pattern = DatePattern.UTC_SIMPLE_PATTERN, timezone = GB28181Constant.TIME_ZONE)
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@Schema(description = "开始时间", example = "2023-08-31 00:00:00")
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private Date startTime;
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@DateTimeFormat(pattern= DatePattern.NORM_DATETIME_PATTERN)
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@JsonFormat(pattern = DatePattern.UTC_SIMPLE_PATTERN, timezone = GB28181Constant.TIME_ZONE)
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@Schema(description = "结束时间", example = "2023-08-31 00:15:00")
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private Date endTime;
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@Min(30)
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@Schema(description = "超时时间(秒)", example = "30")
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private long timeout = 30;
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}
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@ -0,0 +1,33 @@
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package cn.skcks.docking.gb28181.api.play.dto;
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import cn.hutool.core.date.DatePattern;
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import cn.skcks.docking.gb28181.core.sip.gb28181.constant.GB28181Constant;
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import com.fasterxml.jackson.annotation.JsonFormat;
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import io.swagger.v3.oas.annotations.media.Schema;
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import jakarta.validation.constraints.NotBlank;
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import lombok.Data;
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import org.springframework.format.annotation.DateTimeFormat;
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import java.util.Date;
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@Schema(title = "关闭历史回放")
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@Data
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public class RecordStopDTO {
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@NotBlank
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@Schema(description = "设备id", example = "44050100001180000001")
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private String deviceId;
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@NotBlank
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@Schema(description = "通道id", example = "44050100001180000001")
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private String channelId;
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@DateTimeFormat(pattern= DatePattern.NORM_DATETIME_PATTERN)
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@JsonFormat(pattern = DatePattern.UTC_SIMPLE_PATTERN, timezone = GB28181Constant.TIME_ZONE)
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@Schema(description = "开始时间", example = "2023-08-31 00:00:00")
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private Date startTime;
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@DateTimeFormat(pattern= DatePattern.NORM_DATETIME_PATTERN)
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@JsonFormat(pattern = DatePattern.UTC_SIMPLE_PATTERN, timezone = GB28181Constant.TIME_ZONE)
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@Schema(description = "结束时间", example = "2023-08-31 00:15:00")
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private Date endTime;
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}
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@ -215,6 +215,116 @@ public class PlayService {
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result.setResult(JsonResponse.success(videoUrl(streamId)));
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return result;
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}
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GetRtpInfoResp rtpInfo = zlmMediaService.getRtpInfo(streamId);
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if(rtpInfo.getExist()){
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result.setResult(JsonResponse.error(MessageFormat.format("流 {0} 已存在", streamId)));
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return result;
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}
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int streamMode = device.getStreamMode() == null || device.getStreamMode().equalsIgnoreCase(ListeningPoint.UDP) ? 0 : 1;
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OpenRtpServer openRtpServer = new OpenRtpServer();
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openRtpServer.setPort(0);
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openRtpServer.setStreamId(streamId);
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openRtpServer.setTcpMode(streamMode);
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OpenRtpServerResp openRtpServerResp = zlmMediaService.openRtpServer(openRtpServer);
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log.info("openRtpServerResp => {}", openRtpServerResp);
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if(!openRtpServerResp.getCode().equals(ResponseStatus.Success)){
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result.setResult(JsonResponse.error(openRtpServerResp.getCode().getMsg()));
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return result;
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}
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String ip = zlmMediaConfig.getIp();
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int port = openRtpServerResp.getPort();
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String ssrc = ssrcService.getPlaySsrc();
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GB28181Description description = MediaSdpHelper.playback(deviceId, channelId, Connection.IP4, ip, port, ssrc, StreamMode.of(device.getStreamMode()),startTime,endTime);
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String transport = device.getTransport();
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String senderIp = device.getLocalIp();
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SipProvider provider = sipService.getProvider(transport, senderIp);
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CallIdHeader callId = provider.getNewCallId();
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Request request = SipRequestBuilder.createInviteRequest(device, channelId, description.toString(), SipUtil.generateViaTag(), SipUtil.generateFromTag(), null, ssrc, callId);
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String subscribeKey = GenericSubscribe.Helper.getKey(MessageProcessor.Method.INVITE, callId.getCallId());
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subscribe.getInviteSubscribe().addPublisher(subscribeKey);
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Flow.Subscriber<SIPResponse> subscriber = new Flow.Subscriber<>() {
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private Flow.Subscription subscription;
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@Override
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public void onSubscribe(Flow.Subscription subscription) {
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this.subscription = subscription;
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log.info("订阅 {} {}",MessageProcessor.Method.INVITE,subscribeKey);
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subscription.request(1);
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}
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@Override
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public void onNext(SIPResponse item) {
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int statusCode = item.getStatusCode();
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log.debug("{} 收到订阅消息 {}", subscribeKey, item);
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if(statusCode == Response.TRYING){
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log.info("订阅 {} {} 尝试连接流媒体服务", MessageProcessor.Method.INVITE,subscribeKey);
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subscription.request(1);
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} else if(statusCode>=Response.OK && statusCode < Response.MULTIPLE_CHOICES){
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log.info("订阅 {} {} 流媒体服务连接成功, 开始推送视频流", MessageProcessor.Method.INVITE,subscribeKey);
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RedisUtil.StringOps.set(key, JsonUtils.toCompressJson(new SipTransactionInfo(item)));
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RedisUtil.StringOps.set(CacheUtil.getKey(key,"ssrc"), ssrc);
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result.setResult(JsonResponse.success(videoUrl(streamId)));
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onComplete();
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} else {
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log.info("订阅 {} {} 连接流媒体服务时出现异常, 终止订阅", MessageProcessor.Method.INVITE,subscribeKey);
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RedisUtil.KeyOps.delete(key);
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RedisUtil.KeyOps.delete(CacheUtil.getKey(key,"ssrc"));
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result.setResult(JsonResponse.error("连接流媒体服务失败"));
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ssrcService.releaseSsrc(zlmMediaConfig.getId(), ssrc);
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onComplete();
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}
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}
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@Override
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public void onError(Throwable throwable) {
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}
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@Override
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public void onComplete() {
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subscribe.getRecordInfoSubscribe().delPublisher(subscribeKey);
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}
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};
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subscribe.getInviteSubscribe().addSubscribe(subscribeKey, subscriber);
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sender.send(senderIp, request);
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result.onTimeout(()->{
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subscribe.getInviteSubscribe().delPublisher(subscribeKey);
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result.setResult(JsonResponse.error("点播超时"));
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});
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return result;
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}
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@SneakyThrows
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public JsonResponse<Void> recordStop(String deviceId, String channelId, Date startTime, Date endTime){
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DockingDevice device = deviceService.getDevice(deviceId);
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if (device == null) {
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log.info("未能找到 编码为 => {} 的设备", deviceId);
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return JsonResponse.error(null, "未找到设备");
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}
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long start = startTime.toInstant().getEpochSecond();
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long end = endTime.toInstant().getEpochSecond();
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String streamId = MediaSdpHelper.getStreamId(deviceId,channelId,String.valueOf(start), String.valueOf(end));
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String key = CacheUtil.getKey(MediaSdpHelper.Action.PLAY_BACK.getAction(), deviceId, channelId);
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String ssrcKey = CacheUtil.getKey(key,"ssrc");
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zlmMediaService.closeRtpServer(new CloseRtpServer(streamId));
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SipTransactionInfo transactionInfo = JsonUtils.parse(RedisUtil.StringOps.get(key), SipTransactionInfo.class);
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if(transactionInfo == null){
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return JsonResponse.error("未找到连接信息");
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}
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Request request = SipRequestBuilder.createByeRequest(device, channelId, transactionInfo);
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String senderIp = device.getLocalIp();
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sender.send(senderIp, request);
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String ssrc = RedisUtil.StringOps.get(ssrcKey);
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ssrcService.releaseSsrc(zlmMediaConfig.getId(),ssrc);
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RedisUtil.KeyOps.delete(ssrcKey);
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RedisUtil.KeyOps.delete(key);
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return JsonResponse.success(null);
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}
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}
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