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+package com.genersoft.iot.vmp.vmanager.gb28181.playback;
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+
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+import com.genersoft.iot.vmp.common.StreamInfo;
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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.media.zlm.ZLMRESTfulUtils;
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+import com.genersoft.iot.vmp.media.zlm.dto.IMediaServerItem;
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+import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
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+import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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+import com.genersoft.iot.vmp.service.IPlayService;
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+import io.swagger.annotations.Api;
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+import io.swagger.annotations.ApiImplicitParam;
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+import io.swagger.annotations.ApiImplicitParams;
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+import io.swagger.annotations.ApiOperation;
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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.http.HttpStatus;
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+import org.springframework.http.ResponseEntity;
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+import org.springframework.web.bind.annotation.CrossOrigin;
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+import org.springframework.web.bind.annotation.GetMapping;
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+import org.springframework.web.bind.annotation.PathVariable;
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+import org.springframework.web.bind.annotation.RequestMapping;
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+import org.springframework.web.bind.annotation.RestController;
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+
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+import com.alibaba.fastjson.JSONObject;
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+import com.genersoft.iot.vmp.gb28181.bean.Device;
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+import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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+import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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+import org.springframework.web.context.request.async.DeferredResult;
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+
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+import javax.sip.message.Response;
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+import java.util.UUID;
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+
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+@Api(tags = "历史媒体下载")
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+@CrossOrigin
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+@RestController
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+@RequestMapping("/api/download")
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+public class DownloadController {
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+
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+ private final static Logger logger = LoggerFactory.getLogger(DownloadController.class);
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+
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+ @Autowired
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+ private SIPCommander cmder;
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+
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+ @Autowired
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+ private IVideoManagerStorager storager;
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+
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+ @Autowired
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+ private IRedisCatchStorage redisCatchStorage;
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+
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+ // @Autowired
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+ // private ZLMRESTfulUtils zlmresTfulUtils;
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+
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+ @Autowired
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+ private IPlayService playService;
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+
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+ @Autowired
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+ private DeferredResultHolder resultHolder;
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+
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+ @ApiOperation("开始历史媒体下载")
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+ @ApiImplicitParams({
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+ @ApiImplicitParam(name = "deviceId", value = "设备ID", dataTypeClass = String.class),
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+ @ApiImplicitParam(name = "channelId", value = "通道ID", dataTypeClass = String.class),
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+ @ApiImplicitParam(name = "startTime", value = "开始时间", dataTypeClass = String.class),
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+ @ApiImplicitParam(name = "endTime", value = "结束时间", dataTypeClass = String.class),
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+ @ApiImplicitParam(name = "downloadSpeed", value = "下载倍速", dataTypeClass = String.class),
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+ })
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+ @GetMapping("/start/{deviceId}/{channelId}")
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+ public DeferredResult<ResponseEntity<String>> play(@PathVariable String deviceId, @PathVariable String channelId,
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+ String startTime, String endTime, String downloadSpeed) {
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+
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+ if (logger.isDebugEnabled()) {
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+ logger.debug(String.format("历史媒体下载 API调用，deviceId：%s，channelId：%s，downloadSpeed：%s", deviceId, channelId, downloadSpeed));
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+ }
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+ UUID uuid = UUID.randomUUID();
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+ DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(30000L);
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+ // 超时处理
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+ result.onTimeout(()->{
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+ logger.warn(String.format("设备下载响应超时，deviceId：%s ，channelId：%s", deviceId, channelId));
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+ RequestMessage msg = new RequestMessage();
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+ msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
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+ msg.setData("Timeout");
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+ resultHolder.invokeResult(msg);
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+ });
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+ Device device = storager.queryVideoDevice(deviceId);
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+ StreamInfo streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
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+ if (streamInfo != null) {
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+ // 停止之前的下载
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+ cmder.streamByeCmd(deviceId, channelId);
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+ }
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+ resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid, result);
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+ IMediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);
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+ if (newMediaServerItem == null) {
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+ logger.warn(String.format("设备下载响应超时，deviceId：%s ，channelId：%s", deviceId, channelId));
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+ RequestMessage msg = new RequestMessage();
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+ msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
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+ msg.setData("Timeout");
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+ resultHolder.invokeResult(msg);
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+ return result;
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+ }
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+ cmder.downloadStreamCmd(newMediaServerItem, device, channelId, startTime, endTime, downloadSpeed, (IMediaServerItem mediaServerItem, JSONObject response) -> {
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+ logger.info("收到订阅消息： " + response.toJSONString());
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+ playService.onPublishHandlerForPlayBack(mediaServerItem, response, deviceId, channelId, uuid.toString());
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+ }, event -> {
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+ Response response = event.getResponse();
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+ RequestMessage msg = new RequestMessage();
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+ msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
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+ msg.setData(String.format("回放失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
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+ resultHolder.invokeResult(msg);
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+ });
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+
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+ return result;
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+ }
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+
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+ @ApiOperation("停止历史媒体下载")
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+ @ApiImplicitParams({
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+ @ApiImplicitParam(name = "deviceId", value = "设备ID", dataTypeClass = String.class),
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+ @ApiImplicitParam(name = "channelId", value = "通道ID", dataTypeClass = String.class),
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+ })
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+ @GetMapping("/stop/{deviceId}/{channelId}")
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+ public ResponseEntity<String> playStop(@PathVariable String deviceId, @PathVariable String channelId) {
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+
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+ cmder.streamByeCmd(deviceId, channelId);
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+
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+ if (logger.isDebugEnabled()) {
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+ logger.debug(String.format("设备历史媒体下载停止 API调用，deviceId/channelId：%s/%s", deviceId, channelId));
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+ }
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+
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+ if (deviceId != null && channelId != null) {
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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 new ResponseEntity<String>(json.toString(), HttpStatus.OK);
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+ } else {
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+ logger.warn("设备历史媒体下载停止API调用失败！");
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+ return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
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+ }
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+ }
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+}
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lawrencehj