ApiStreamController.java
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package com.genersoft.iot.vmp.web;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import com.genersoft.iot.vmp.vmanager.gb28181.play.PlayController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.context.request.async.DeferredResult;
/**
* API兼容：实时直播
*/
@SuppressWarnings(value = {"rawtypes", "unchecked"})
@CrossOrigin
@RestController
@RequestMapping(value = "/api/v1/stream")
public class ApiStreamController {
private final static Logger logger = LoggerFactory.getLogger(ApiStreamController.class);
@Autowired
private SIPCommander cmder;
@Autowired
private IVideoManagerStorager storager;
@Autowired
private IRedisCatchStorage redisCatchStorage;
// @Autowired
// private ZLMRESTfulUtils zlmresTfulUtils;
@Autowired
private PlayController playController;
/**
* 实时直播 - 开始直播
* @param serial 设备编号
* @param channel 通道序号 默认值: 1
* @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
* @param cdn TODO 转推 CDN 地址, 形如: [rtmp|rtsp]://xxx, encodeURIComponent
* @param audio TODO 是否开启音频, 默认 开启
* @param transport 流传输模式， 默认 UDP
* @param checkchannelstatus TODO 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
* @param transportmode TODO 当 transport=TCP 时有效, 指示流传输主被动模式, 默认被动
* @param timeout TODO 拉流超时(秒),
* @return
*/
@RequestMapping(value = "/start")
private DeferredResult<JSONObject> start(String serial ,
@RequestParam(required = false)Integer channel ,
@RequestParam(required = false)String code,
@RequestParam(required = false)String cdn,
@RequestParam(required = false)String audio,
@RequestParam(required = false)String transport,
@RequestParam(required = false)String checkchannelstatus ,
@RequestParam(required = false)String transportmode,
@RequestParam(required = false)String timeout
){
DeferredResult<JSONObject> resultDeferredResult = new DeferredResult<JSONObject>();
Device device = storager.queryVideoDevice(serial);
if (device == null ) {
JSONObject result = new JSONObject();
result.put("error","device[ " + serial + " ]未找到");
resultDeferredResult.setResult(result);
}else if (device.getOnline() == 0) {
JSONObject result = new JSONObject();
result.put("error","device[ " + code + " ]offline");
resultDeferredResult.setResult(result);
}
resultDeferredResult.onTimeout(()->{
logger.info("播放等待超时");
JSONObject result = new JSONObject();
result.put("error","timeout");
resultDeferredResult.setResult(result);
// 清理RTP server
});
DeviceChannel deviceChannel = storager.queryChannel(serial, code);
if (deviceChannel == null) {
JSONObject result = new JSONObject();
result.put("error","channel[ " + code + " ]未找到");
resultDeferredResult.setResult(result);
}else if (deviceChannel.getStatus() == 0) {
JSONObject result = new JSONObject();
result.put("error","channel[ " + code + " ]offline");
resultDeferredResult.setResult(result);
}
DeferredResult<ResponseEntity<String>> play = playController.play(serial, code);
play.setResultHandler((Object o)->{
ResponseEntity<String> responseEntity = (ResponseEntity)o;
StreamInfo streamInfo = JSON.parseObject(responseEntity.getBody(), StreamInfo.class);
JSONObject result = new JSONObject();
result.put("StreamID", streamInfo.getStreamId());
result.put("DeviceID", device.getDeviceId());
result.put("ChannelID", code);
result.put("ChannelName", deviceChannel.getName());
result.put("ChannelCustomName", "");
result.put("FLV", streamInfo.getFlv());
result.put("WS_FLV", streamInfo.getWs_flv());
result.put("RTMP", streamInfo.getRtmp());
result.put("HLS", streamInfo.getHls());
result.put("RTSP", streamInfo.getRtsp());
result.put("CDN", "");
result.put("SnapURL", "");
result.put("Transport", device.getTransport());
result.put("StartAt", "");
result.put("Duration", "");
result.put("SourceVideoCodecName", "");
result.put("SourceVideoWidth", "");
result.put("SourceVideoHeight", "");
result.put("SourceVideoFrameRate", "");
result.put("SourceAudioCodecName", "");
result.put("SourceAudioSampleRate", "");
result.put("AudioEnable", "");
result.put("Ondemand", "");
result.put("InBytes", "");
result.put("InBitRate", "");
result.put("OutBytes", "");
result.put("NumOutputs", "");
result.put("CascadeSize", "");
result.put("RelaySize", "");
result.put("ChannelPTZType", 0);
resultDeferredResult.setResult(result);
});
return resultDeferredResult;
}
/**
* 实时直播 - 直播流停止
* @param serial 设备编号
* @param channel 通道序号
* @param code 通道国标编号
* @param check_outputs
* @return
*/
@RequestMapping(value = "/stop")
@ResponseBody
private JSONObject stop(String serial ,
@RequestParam(required = false)Integer channel ,
@RequestParam(required = false)String code,
@RequestParam(required = false)String check_outputs
){
StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(serial, code);
if (streamInfo == null) {
JSONObject result = new JSONObject();
result.put("error","未找到流信息");
return result;
}
cmder.streamByeCmd(serial, code);
redisCatchStorage.stopPlay(streamInfo);
storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
return null;
}
/**
* 实时直播 - 直播流保活
* @param serial 设备编号
* @param channel 通道序号
* @param code 通道国标编号
* @return
*/
@RequestMapping(value = "/touch")
@ResponseBody
private JSONObject touch(String serial ,String t,
@RequestParam(required = false)Integer channel ,
@RequestParam(required = false)String code,
@RequestParam(required = false)String autorestart,
@RequestParam(required = false)String audio,
@RequestParam(required = false)String cdn
){
return null;
}
}