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.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.exception.SsrcTransactionNotFoundException;
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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.zlm.ZLMRESTfulUtils;
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import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
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import com.genersoft.iot.vmp.service.IMediaServerService;
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import com.genersoft.iot.vmp.service.IMediaService;
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import com.genersoft.iot.vmp.service.IPlayService;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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import com.genersoft.iot.vmp.vmanager.bean.DeferredResultEx;
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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.tags.Tag;
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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.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 javax.sip.InvalidArgumentException;
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import javax.sip.SipException;
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import java.text.ParseException;
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import java.util.List;
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import java.util.UUID;
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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 VideoStreamSessionManager streamSession;
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@Autowired
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private IVideoManagerStorage storager;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private ZLMRESTfulUtils zlmresTfulUtils;
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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 IMediaService mediaService;
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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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@Operation(summary = "开始点播")
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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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// 获取可用的zlm
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Device device = storager.queryVideoDevice(deviceId);
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MediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);
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RequestMessage msg = new RequestMessage();
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String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
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boolean exist = resultHolder.exist(key, null);
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msg.setKey(key);
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String uuid = UUID.randomUUID().toString();
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msg.setId(uuid);
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DeferredResult<WVPResult<StreamContent>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());
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DeferredResultEx<WVPResult<StreamContent>> deferredResultEx = new DeferredResultEx<>(result);
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result.onTimeout(()->{
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logger.info("点播接口等待超时");
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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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msg.setData(wvpResult);
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resultHolder.invokeResult(msg);
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});
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// TODO 在点播未成功的情况下在此调用接口点播会导致返回的流地址ip错误
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deferredResultEx.setFilter(result1 -> {
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WVPResult<StreamInfo> wvpResult1 = (WVPResult<StreamInfo>)result1;
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WVPResult<StreamContent> resultStream = new WVPResult<>();
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resultStream.setCode(wvpResult1.getCode());
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resultStream.setMsg(wvpResult1.getMsg());
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if (wvpResult1.getCode() == ErrorCode.SUCCESS.getCode()) {
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StreamInfo data = wvpResult1.getData().clone();
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if (userSetting.getUseSourceIpAsStreamIp()) {
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data.channgeStreamIp(request.getLocalName());
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}
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resultStream.setData(new StreamContent(wvpResult1.getData()));
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}
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return resultStream;
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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, deferredResultEx);
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if (!exist) {
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playService.play(newMediaServerItem, deviceId, channelId, null, null, null);
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}
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return result;
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}
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@Operation(summary = "停止点播")
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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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StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
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if (streamInfo == null) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "点播未找到");
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}
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try {
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logger.warn("[停止点播] {}/{}", device.getDeviceId(), channelId);
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cmder.streamByeCmd(device, channelId, streamInfo.getStream(), null, null);
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} catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
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logger.error("[命令发送失败] 停止点播， 发送BYE: {}", 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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redisCatchStorage.stopPlay(streamInfo);
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storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
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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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* 将不是h264的视频通过ffmpeg 转码为h264 + aac
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* @param streamId 流ID
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*/
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@Operation(summary = "将不是h264的视频通过ffmpeg 转码为h264 + aac")
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@Parameter(name = "streamId", description = "视频流ID", required = true)
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@PostMapping("/convert/{streamId}")
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public JSONObject playConvert(@PathVariable String streamId) {
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StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);
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if (streamInfo == null) {
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streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
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}
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if (streamInfo == null) {
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logger.warn("视频转码API调用失败！, 视频流已经停止!");
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到视频流信息, 视频流可能已经停止");
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}
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MediaServerItem mediaInfo = mediaServerService.getOne(streamInfo.getMediaServerId());
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JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaInfo, streamId);
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if (!rtpInfo.getBoolean("exist")) {
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logger.warn("视频转码API调用失败！, 视频流已停止推流!");
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到视频流信息, 视频流可能已停止推流");
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} else {
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String dstUrl = String.format("rtmp://%s:%s/convert/%s", "127.0.0.1", mediaInfo.getRtmpPort(),
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streamId );
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String srcUrl = String.format("rtsp://%s:%s/rtp/%s", "127.0.0.1", mediaInfo.getRtspPort(), streamId);
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JSONObject jsonObject = zlmresTfulUtils.addFFmpegSource(mediaInfo, srcUrl, dstUrl, "1000000", true, false, null);
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logger.info(jsonObject.toJSONString());
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if (jsonObject != null && jsonObject.getInteger("code") == 0) {
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JSONObject data = jsonObject.getJSONObject("data");
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if (data != null) {
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JSONObject result = new JSONObject();
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result.put("key", data.getString("key"));
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StreamInfo streamInfoResult = mediaService.getStreamInfoByAppAndStreamWithCheck("convert", streamId, mediaInfo.getId(), false);
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result.put("StreamInfo", streamInfoResult);
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return result;
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}else {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "转码失败");
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}
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}else {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "转码失败");
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}
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}
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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")
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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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MediaServerItem 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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JSONObject jsonObject = zlmresTfulUtils.delFFmpegSource(mediaInfo, key);
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logger.info(jsonObject.toJSONString());
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if (jsonObject != null && jsonObject.getInteger("code") == 0) {
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JSONObject data = jsonObject.getJSONObject("data");
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if (data == null || data.getBoolean("flag") == null || !data.getBoolean("flag")) {
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throw new ControllerException(ErrorCode.ERROR100 );
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}
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}else {
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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")
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@GetMapping("/broadcast/{deviceId}")
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@PostMapping("/broadcast/{deviceId}")
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public DeferredResult<String> broadcastApi(@PathVariable String deviceId) {
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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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DeferredResult<String> result = new DeferredResult<>(3 * 1000L);
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String key = DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId;
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if (resultHolder.exist(key, null)) {
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result.setResult("设备使用中");
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return result;
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}
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String uuid = UUID.randomUUID().toString();
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if (device == null) {
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resultHolder.put(key, key, result);
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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msg.setId(uuid);
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JSONObject json = new JSONObject();
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json.put("DeviceID", deviceId);
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json.put("CmdType", "Broadcast");
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json.put("Result", "Failed");
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json.put("Description", "Device 不存在");
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msg.setData(json);
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resultHolder.invokeResult(msg);
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return result;
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}
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try {
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cmder.audioBroadcastCmd(device, (event) -> {
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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msg.setId(uuid);
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JSONObject json = new JSONObject();
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json.put("DeviceID", deviceId);
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json.put("CmdType", "Broadcast");
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json.put("Result", "Failed");
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json.put("Description", String.format("语音广播操作失败，错误码： %s, %s", event.statusCode, event.msg));
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msg.setData(json);
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resultHolder.invokeResult(msg);
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});
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} catch (InvalidArgumentException | SipException | ParseException e) {
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logger.error("[命令发送失败] 语音广播: {}", 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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result.onTimeout(() -> {
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logger.warn("语音广播操作超时, 设备未返回应答指令");
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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msg.setId(uuid);
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JSONObject json = new JSONObject();
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json.put("DeviceID", deviceId);
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json.put("CmdType", "Broadcast");
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json.put("Result", "Failed");
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json.put("Error", "Timeout. Device did not response to broadcast command.");
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msg.setData(json);
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resultHolder.invokeResult(msg);
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});
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resultHolder.put(key, uuid, result);
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return result;
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}
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@Operation(summary = "获取所有的ssrc")
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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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}
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