package com.genersoft.iot.vmp.web.gb28181;
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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.SsrcTransactionNotFoundException;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
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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.dto.MediaServerItem;
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import com.genersoft.iot.vmp.service.IDeviceService;
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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 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.sip.InvalidArgumentException;
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import javax.sip.SipException;
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import java.text.ParseException;
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/**
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* API兼容：实时直播
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*/
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@SuppressWarnings(value = {"rawtypes", "unchecked"})
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@RestController
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@RequestMapping(value = "/api/v1/stream")
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public class ApiStreamController {
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private final static Logger logger = LoggerFactory.getLogger(ApiStreamController.class);
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@Autowired
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private SIPCommander cmder;
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@Autowired
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private IVideoManagerStorage storager;
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@Autowired
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private UserSetting userSetting;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private IDeviceService deviceService;
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@Autowired
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private IPlayService playService;
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/**
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* 实时直播 - 开始直播
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* @param serial 设备编号
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* @param channel 通道序号 默认值: 1
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* @param code 通道编号,通过 /api/v1/device/channellist 获取的 ChannelList.ID, 该参数和 channel 二选一传递即可
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* @param cdn 转推 CDN 地址, 形如: [rtmp|rtsp]://xxx, encodeURIComponent
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* @param audio 是否开启音频, 默认 开启
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* @param transport 流传输模式， 默认 UDP
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* @param checkchannelstatus 是否检查通道状态, 默认 false, 表示 拉流前不检查通道状态是否在线
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* @param transportmode 当 transport=TCP 时有效, 指示流传输主被动模式, 默认被动
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* @param timeout 拉流超时(秒),
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* @return
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*/
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@RequestMapping(value = "/start")
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private DeferredResult<JSONObject> start(String serial ,
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@RequestParam(required = false)Integer channel ,
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@RequestParam(required = false)String code,
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@RequestParam(required = false)String cdn,
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@RequestParam(required = false)String audio,
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@RequestParam(required = false)String transport,
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@RequestParam(required = false)String checkchannelstatus ,
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@RequestParam(required = false)String transportmode,
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@RequestParam(required = false)String timeout
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){
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DeferredResult<JSONObject> resultDeferredResult = new DeferredResult<>(userSetting.getPlayTimeout().longValue() + 10);
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Device device = storager.queryVideoDevice(serial);
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if (device == null ) {
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JSONObject result = new JSONObject();
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result.put("error","device[ " + serial + " ]未找到");
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resultDeferredResult.setResult(result);
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return resultDeferredResult;
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}else if (device.getOnline() == 0) {
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JSONObject result = new JSONObject();
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result.put("error","device[ " + code + " ]offline");
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resultDeferredResult.setResult(result);
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return resultDeferredResult;
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}
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resultDeferredResult.onTimeout(()->{
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logger.info("播放等待超时");
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JSONObject result = new JSONObject();
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result.put("error","timeout");
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resultDeferredResult.setResult(result);
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// 清理RTP server
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});
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DeviceChannel deviceChannel = storager.queryChannel(serial, code);
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if (deviceChannel == null) {
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JSONObject result = new JSONObject();
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result.put("error","channel[ " + code + " ]未找到");
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resultDeferredResult.setResult(result);
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return resultDeferredResult;
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}else if (deviceChannel.getStatus() == 0) {
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JSONObject result = new JSONObject();
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result.put("error","channel[ " + code + " ]offline");
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resultDeferredResult.setResult(result);
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return resultDeferredResult;
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}
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MediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);
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playService.play(newMediaServerItem, serial, code, (mediaServerItem, response)->{
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StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(serial, code);
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JSONObject result = new JSONObject();
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result.put("StreamID", streamInfo.getStream());
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result.put("DeviceID", device.getDeviceId());
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result.put("ChannelID", code);
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result.put("ChannelName", deviceChannel.getName());
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result.put("ChannelCustomName", "");
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result.put("FLV", streamInfo.getFlv().getUrl());
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result.put("WS_FLV", streamInfo.getWs_flv().getUrl());
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result.put("RTMP", streamInfo.getRtmp().getUrl());
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result.put("HLS", streamInfo.getHls().getUrl());
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result.put("RTSP", streamInfo.getRtsp().getUrl());
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result.put("WEBRTC", streamInfo.getRtc().getUrl());
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result.put("CDN", "");
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result.put("SnapURL", "");
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result.put("Transport", device.getTransport());
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result.put("StartAt", "");
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result.put("Duration", "");
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result.put("SourceVideoCodecName", "");
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result.put("SourceVideoWidth", "");
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result.put("SourceVideoHeight", "");
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result.put("SourceVideoFrameRate", "");
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result.put("SourceAudioCodecName", "");
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result.put("SourceAudioSampleRate", "");
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result.put("AudioEnable", "");
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result.put("Ondemand", "");
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result.put("InBytes", "");
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result.put("InBitRate", "");
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result.put("OutBytes", "");
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result.put("NumOutputs", "");
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result.put("CascadeSize", "");
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result.put("RelaySize", "");
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result.put("ChannelPTZType", "0");
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resultDeferredResult.setResult(result);
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}, (eventResult) -> {
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JSONObject result = new JSONObject();
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result.put("error", "channel[ " + code + " ] " + eventResult.msg);
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resultDeferredResult.setResult(result);
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}, null);
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return resultDeferredResult;
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}
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/**
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* 实时直播 - 直播流停止
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* @param serial 设备编号
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* @param channel 通道序号
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* @param code 通道国标编号
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* @param check_outputs
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* @return
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*/
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@RequestMapping(value = "/stop")
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@ResponseBody
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private JSONObject stop(String serial ,
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@RequestParam(required = false)Integer channel ,
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@RequestParam(required = false)String code,
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@RequestParam(required = false)String check_outputs
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){
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StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(serial, code);
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if (streamInfo == null) {
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JSONObject result = new JSONObject();
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result.put("error","未找到流信息");
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return result;
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}
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Device device = deviceService.getDevice(serial);
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if (device == null) {
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JSONObject result = new JSONObject();
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result.put("error","未找到设备");
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return result;
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}
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try {
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cmder.streamByeCmd(device, code, streamInfo.getStream(), null);
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} catch (InvalidArgumentException | ParseException | SipException | SsrcTransactionNotFoundException e) {
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JSONObject result = new JSONObject();
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result.put("error","发送BYE失败：" + e.getMessage());
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return result;
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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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return null;
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}
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/**
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* 实时直播 - 直播流保活
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* @param serial 设备编号
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* @param channel 通道序号
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* @param code 通道国标编号
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* @return
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*/
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@RequestMapping(value = "/touch")
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@ResponseBody
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private JSONObject touch(String serial ,String t,
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@RequestParam(required = false)Integer channel ,
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@RequestParam(required = false)String code,
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@RequestParam(required = false)String autorestart,
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@RequestParam(required = false)String audio,
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@RequestParam(required = false)String cdn
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){
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return null;
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}
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}
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