package com.genersoft.iot.vmp.vmanager.gb28181.play;
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import com.alibaba.fastjson2.JSONArray;
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import com.alibaba.fastjson2.JSONObject;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.genersoft.iot.vmp.common.InviteInfo;
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import com.genersoft.iot.vmp.common.InviteSessionType;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.conf.exception.ControllerException;
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import com.genersoft.iot.vmp.conf.security.JwtUtils;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
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import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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import com.genersoft.iot.vmp.media.bean.MediaServer;
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import com.genersoft.iot.vmp.media.service.IMediaServerService;
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import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
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import com.genersoft.iot.vmp.service.IInviteStreamService;
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import com.genersoft.iot.vmp.service.IPlayService;
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import com.genersoft.iot.vmp.service.bean.InviteErrorCode;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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import com.genersoft.iot.vmp.utils.DateUtil;
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import com.genersoft.iot.vmp.utils.IdUtils;
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import com.genersoft.iot.vmp.vmanager.bean.AudioBroadcastResult;
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import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
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import com.genersoft.iot.vmp.vmanager.bean.StreamContent;
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import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.security.SecurityRequirement;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import okhttp3.HttpUrl;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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import org.bytedeco.javacv.FFmpegFrameGrabber;
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import org.bytedeco.javacv.Frame;
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import org.bytedeco.javacv.FrameGrabber;
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import org.bytedeco.javacv.OpenCVFrameConverter;
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import org.bytedeco.opencv.global.opencv_imgcodecs;
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import org.bytedeco.opencv.opencv_core.Mat;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.util.ObjectUtils;
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import org.springframework.util.StringUtils;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.context.request.async.DeferredResult;
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import javax.servlet.http.HttpServletRequest;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.*;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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/**
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* @author lin
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*/
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@Tag(name = "国标设备点播")
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@RestController
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@RequestMapping("/api/play")
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public class PlayController {
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private final static Logger logger = LoggerFactory.getLogger(PlayController.class);
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@Autowired
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private SIPCommander cmder;
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@Autowired
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private ZLMRESTfulUtils zlmresTfulUtils;
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@Autowired
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private VideoStreamSessionManager streamSession;
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@Autowired
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private IVideoManagerStorage storager;
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@Autowired
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private IInviteStreamService inviteStreamService;
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@Autowired
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private DeferredResultHolder resultHolder;
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@Autowired
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private IPlayService playService;
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@Autowired
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private IMediaServerService mediaServerService;
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@Autowired
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private UserSetting userSetting;
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private final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
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@Operation(summary = "开始点播", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@Parameter(name = "channelId", description = "通道国标编号", required = true)
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@GetMapping("/start/{deviceId}/{channelId}")
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public DeferredResult<WVPResult<StreamContent>> play(HttpServletRequest request, @PathVariable String deviceId,
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@PathVariable String channelId) {
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logger.info("[开始点播] deviceId：{}, channelId：{}, ", deviceId, channelId);
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// 获取可用的zlm
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Device device = storager.queryVideoDevice(deviceId);
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MediaServer newMediaServerItem = playService.getNewMediaServerItem(device);
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RequestMessage requestMessage = new RequestMessage();
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String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
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requestMessage.setKey(key);
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String uuid = UUID.randomUUID().toString();
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requestMessage.setId(uuid);
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DeferredResult<WVPResult<StreamContent>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());
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result.onTimeout(() -> {
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logger.info("[点播等待超时] deviceId：{}, channelId：{}, ", deviceId, channelId);
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// 释放rtpserver
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WVPResult<StreamInfo> wvpResult = new WVPResult<>();
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wvpResult.setCode(ErrorCode.ERROR100.getCode());
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wvpResult.setMsg("点播超时");
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requestMessage.setData(wvpResult);
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resultHolder.invokeAllResult(requestMessage);
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inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
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storager.stopPlay(deviceId, channelId);
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});
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// 录像查询以channelId作为deviceId查询
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resultHolder.put(key, uuid, result);
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playService.play(newMediaServerItem, deviceId, channelId, null, (code, msg, data) -> {
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WVPResult<StreamContent> wvpResult = new WVPResult<>();
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if (code == InviteErrorCode.SUCCESS.getCode()) {
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wvpResult.setCode(ErrorCode.SUCCESS.getCode());
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wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
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if (data != null) {
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StreamInfo streamInfo = (StreamInfo) data;
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if (userSetting.getUseSourceIpAsStreamIp()) {
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streamInfo = streamInfo.clone();//深拷贝
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String host;
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try {
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URL url = new URL(request.getRequestURL().toString());
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host = url.getHost();
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} catch (MalformedURLException e) {
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host = request.getLocalAddr();
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}
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streamInfo.channgeStreamIp(host);
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}
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if (!ObjectUtils.isEmpty(newMediaServerItem.getTranscodeSuffix()) && !"null".equalsIgnoreCase(newMediaServerItem.getTranscodeSuffix())) {
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streamInfo.setStream(streamInfo.getStream() + "_" + newMediaServerItem.getTranscodeSuffix());
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}
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wvpResult.setData(new StreamContent(streamInfo));
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} else {
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wvpResult.setCode(code);
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wvpResult.setMsg(msg);
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}
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} else {
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wvpResult.setCode(code);
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wvpResult.setMsg(msg);
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}
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requestMessage.setData(wvpResult);
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// 此处必须释放所有请求
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resultHolder.invokeAllResult(requestMessage);
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});
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return result;
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}
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@Operation(summary = "开始点播并返回图片", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@Parameter(name = "channelId", description = "通道国标编号", required = true)
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@GetMapping("/start/img/{deviceId}/{channelId}")
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public DeferredResult<WVPResult<String>> playReturnImg(HttpServletRequest request, @PathVariable String deviceId,
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@PathVariable String channelId) throws IOException {
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logger.info("[开始点播] deviceId：{}, channelId：{}, ", deviceId, channelId);
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DeferredResult<WVPResult<String>> result = new DeferredResult<>(20 * 1000L);
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//已经存在流
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InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
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if (inviteInfo != null) {
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logger.info("已存在流");
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if (inviteInfo.getStreamInfo() != null) {
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// 已存在线直接截图
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MediaServer mediaServerItemInuse = mediaServerService.getOne(inviteInfo.getStreamInfo().getMediaServerId());
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String streamUrl;
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if (mediaServerItemInuse.getRtspPort() != 0) {
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streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp", inviteInfo.getStreamInfo().getStream());
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} else {
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streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.mp4", mediaServerItemInuse.getHttpPort(), "rtp", inviteInfo.getStreamInfo().getStream());
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}
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WVPResult<String> wvpResult = new WVPResult<>();
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String img = getImg(streamUrl);
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wvpResult.setData(img);
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wvpResult.setCode(ErrorCode.SUCCESS.getCode());
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wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
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result.setResult(wvpResult);
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}
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} else {
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logger.info("未存在流");
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// 获取可用的zlm
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Device device = storager.queryVideoDevice(deviceId);
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MediaServer newMediaServerItem = playService.getNewMediaServerItem(device);
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RequestMessage requestMessage = new RequestMessage();
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String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
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requestMessage.setKey(key);
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String uuid = UUID.randomUUID().toString();
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requestMessage.setId(uuid);
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//20秒存活
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result.onTimeout(() -> {
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logger.info("[点播等待超时] deviceId：{}, channelId：{}, ", deviceId, channelId);
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// 释放rtpserver
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WVPResult<StreamInfo> wvpResult = new WVPResult<>();
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wvpResult.setCode(ErrorCode.ERROR100.getCode());
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wvpResult.setMsg("点播超时");
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requestMessage.setData(wvpResult);
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resultHolder.invokeAllResult(requestMessage);
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inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
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storager.stopPlay(deviceId, channelId);
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});
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// 录像查询以channelId作为deviceId查询
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resultHolder.put(key, uuid, result);
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playService.play(newMediaServerItem, deviceId, channelId, null, (code, msg, data) -> {
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WVPResult<String> wvpResult = new WVPResult<>();
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if (code == InviteErrorCode.SUCCESS.getCode()) {
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wvpResult.setCode(ErrorCode.SUCCESS.getCode());
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wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
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if (data != null) {
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StreamInfo streamInfo = (StreamInfo) data;
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if (userSetting.getUseSourceIpAsStreamIp()) {
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streamInfo = streamInfo.clone();//深拷贝
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String host;
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try {
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URL url = new URL(request.getRequestURL().toString());
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host = url.getHost();
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} catch (MalformedURLException e) {
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host = request.getLocalAddr();
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}
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streamInfo.channgeStreamIp(host);
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}
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if (!ObjectUtils.isEmpty(newMediaServerItem.getTranscodeSuffix()) && !"null".equalsIgnoreCase(newMediaServerItem.getTranscodeSuffix())) {
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streamInfo.setStream(streamInfo.getStream() + "_" + newMediaServerItem.getTranscodeSuffix());
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}
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StreamContent streamContent = new StreamContent(streamInfo);
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String rtspUrl = streamContent.getFmp4(); // 取mp4地址
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String img = getImg(rtspUrl);
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wvpResult.setData(img);
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} else {
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wvpResult.setCode(code);
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wvpResult.setMsg(msg);
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}
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} else {
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wvpResult.setCode(code);
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wvpResult.setMsg(msg);
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}
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requestMessage.setData(wvpResult);
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// 此处必须释放所有请求
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resultHolder.invokeAllResult(requestMessage);
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});
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}
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return result;
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}
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private String getImg(String rtspUrl) {
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String imgUrl = null;
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if (StringUtils.hasText(rtspUrl)) {
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System.out.println("目标地址：" + rtspUrl);
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FFmpegFrameGrabber grabber = null;
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try {
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grabber = new FFmpegFrameGrabber(rtspUrl);
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// grabber.setOption("rtsp_transport", "tcp"); // 使用tcp的方式，不然会丢包很严重
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// grabber.setVideoOption("probesize", "10000"); // 设置捕获分析的最大字节
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grabber.start();
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Frame frame = grabber.grabImage(); // 直接捕获一帧
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if (frame != null) {
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System.out.println("成功捕获一帧");
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// 将Frame转换为Mat
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OpenCVFrameConverter.ToMat converter = new OpenCVFrameConverter.ToMat();
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Mat mat = converter.convertToMat(frame);
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imgUrl = format.format(new Date()) + "_" + IdUtils.randomUUID() + ".png";
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// 生成图片路径
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String imgPath = "/home/zgyw/uploadPath/" + imgUrl;
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System.out.println("图片保存地址：" + imgPath);
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imgUrl = "/profile/" + imgUrl;
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// 保存图片
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opencv_imgcodecs.imwrite(imgPath, mat);
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} else {
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System.out.println("未捕获到帧");
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}
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} catch (FrameGrabber.Exception e) {
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e.printStackTrace();
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} finally {
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if (grabber != null) {
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try {
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grabber.stop(); // 停止捕获
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} catch (FrameGrabber.Exception e) {
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e.printStackTrace();
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}
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}
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}
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}
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return imgUrl;
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}
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@Operation(summary = "停止点播", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@Parameter(name = "channelId", description = "通道国标编号", required = true)
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@GetMapping("/stop/{deviceId}/{channelId}")
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public JSONObject playStop(@PathVariable String deviceId, @PathVariable String channelId) {
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logger.debug(String.format("设备预览/回放停止API调用，streamId：%s_%s", deviceId, channelId));
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if (deviceId == null || channelId == null) {
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throw new ControllerException(ErrorCode.ERROR400);
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}
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Device device = storager.queryVideoDevice(deviceId);
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if (device == null) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "设备[" + deviceId + "]不存在");
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}
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playService.stopPlay(device, channelId);
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JSONObject json = new JSONObject();
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json.put("deviceId", deviceId);
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json.put("channelId", channelId);
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return json;
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}
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/**
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* 结束转码
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*/
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@Operation(summary = "结束转码", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "key", description = "视频流key", required = true)
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@Parameter(name = "mediaServerId", description = "流媒体服务ID", required = true)
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@PostMapping("/convertStop/{key}")
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public void playConvertStop(@PathVariable String key, String mediaServerId) {
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if (mediaServerId == null) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "流媒体：" + mediaServerId + "不存在");
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}
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MediaServer mediaInfo = mediaServerService.getOne(mediaServerId);
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if (mediaInfo == null) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "使用的流媒体已经停止运行");
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} else {
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Boolean deleted = mediaServerService.delFFmpegSource(mediaInfo, key);
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if (!deleted) {
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throw new ControllerException(ErrorCode.ERROR100);
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}
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}
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}
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@Operation(summary = "语音广播命令", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@Parameter(name = "deviceId", description = "通道国标编号", required = true)
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@Parameter(name = "timeout", description = "推流超时时间(秒)", required = true)
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@GetMapping("/broadcast/{deviceId}/{channelId}")
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@PostMapping("/broadcast/{deviceId}/{channelId}")
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public AudioBroadcastResult broadcastApi(@PathVariable String deviceId, @PathVariable String channelId, Integer timeout, Boolean broadcastMode) {
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if (logger.isDebugEnabled()) {
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logger.debug("语音广播API调用");
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}
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Device device = storager.queryVideoDevice(deviceId);
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if (device == null) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "未找到设备： " + deviceId);
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}
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if (channelId == null) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "未找到通道： " + channelId);
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}
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return playService.audioBroadcast(device, channelId, broadcastMode);
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}
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@Operation(summary = "停止语音广播")
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@Parameter(name = "deviceId", description = "设备Id", required = true)
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@Parameter(name = "channelId", description = "通道Id", required = true)
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@GetMapping("/broadcast/stop/{deviceId}/{channelId}")
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@PostMapping("/broadcast/stop/{deviceId}/{channelId}")
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public void stopBroadcast(@PathVariable String deviceId, @PathVariable String channelId) {
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if (logger.isDebugEnabled()) {
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logger.debug("停止语音广播API调用");
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}
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// try {
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// playService.stopAudioBroadcast(deviceId, channelId);
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// } catch (InvalidArgumentException | ParseException | SipException e) {
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// logger.error("[命令发送失败] 停止语音: {}", e.getMessage());
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// throw new ControllerException(ErrorCode.ERROR100.getCode(), "命令发送失败: " + e.getMessage());
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// }
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playService.stopAudioBroadcast(deviceId, channelId);
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}
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@Operation(summary = "获取所有的ssrc", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@GetMapping("/ssrc")
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public JSONObject getSSRC() {
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if (logger.isDebugEnabled()) {
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logger.debug("获取所有的ssrc");
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}
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JSONArray objects = new JSONArray();
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List<SsrcTransaction> allSsrc = streamSession.getAllSsrc();
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for (SsrcTransaction transaction : allSsrc) {
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("deviceId", transaction.getDeviceId());
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jsonObject.put("channelId", transaction.getChannelId());
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jsonObject.put("ssrc", transaction.getSsrc());
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jsonObject.put("streamId", transaction.getStream());
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objects.add(jsonObject);
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}
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("data", objects);
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jsonObject.put("count", objects.size());
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return jsonObject;
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}
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@Operation(summary = "获取截图", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@Parameter(name = "channelId", description = "通道国标编号", required = true)
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@Parameter(name = "isSubStream", description = "是否子码流（true-子码流，false-主码流），默认为false", required = true)
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@GetMapping("/snap")
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public DeferredResult<String> getSnap(String deviceId, String channelId, boolean isSubStream) {
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if (logger.isDebugEnabled()) {
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logger.debug("获取截图: {}/{}", deviceId, channelId);
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}
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DeferredResult<String> result = new DeferredResult<>(3 * 1000L);
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String key = DeferredResultHolder.CALLBACK_CMD_SNAP + deviceId;
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String uuid = UUID.randomUUID().toString();
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resultHolder.put(key, uuid, result);
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RequestMessage message = new RequestMessage();
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message.setKey(key);
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message.setId(uuid);
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String fileName = deviceId + "_" + channelId + "_" + DateUtil.getNowForUrl() + ".jpg";
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playService.getSnap(deviceId, channelId, fileName, (code, msg, data) -> {
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if (code == InviteErrorCode.SUCCESS.getCode()) {
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message.setData(data);
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} else {
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message.setData(WVPResult.fail(code, msg));
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}
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resultHolder.invokeResult(message);
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});
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return result;
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}
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}
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