PsController.java
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package com.genersoft.iot.vmp.vmanager.ps;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.ControllerException;
import com.genersoft.iot.vmp.conf.security.JwtUtils;
import com.genersoft.iot.vmp.media.zlm.SendRtpPortManager;
import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForRtpServerTimeout;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.hook.OnRtpServerTimeoutHookParam;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import com.genersoft.iot.vmp.vmanager.bean.OtherPsSendInfo;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.security.SecurityRequirement;
import io.swagger.v3.oas.annotations.tags.Tag;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
@SuppressWarnings("rawtypes")
@Tag(name = "第三方PS服务对接")
@RestController
@RequestMapping("/api/ps")
public class PsController {
private final static Logger logger = LoggerFactory.getLogger(PsController.class);
@Autowired
private ZLMServerFactory zlmServerFactory;
@Autowired
private ZlmHttpHookSubscribe hookSubscribe;
@Autowired
private IMediaServerService mediaServerService;
@Autowired
private SendRtpPortManager sendRtpPortManager;
@Autowired
private UserSetting userSetting;
@Autowired
private DynamicTask dynamicTask;
@Autowired
private RedisTemplate<Object, Object> redisTemplate;
@GetMapping(value = "/receive/open")
@ResponseBody
@Operation(summary = "开启收流和获取发流信息", security = @SecurityRequirement(name = JwtUtils.HEADER))
@Parameter(name = "isSend", description = "是否发送，false时只开启收流， true同时返回推流信息", required = true)
@Parameter(name = "callId", description = "整个过程的唯一标识，为了与后续接口关联", required = true)
@Parameter(name = "ssrc", description = "来源流的SSRC，不传则不校验来源ssrc", required = false)
@Parameter(name = "stream", description = "形成的流的ID", required = true)
@Parameter(name = "tcpMode", description = "收流模式， 0为UDP， 1为TCP被动", required = true)
@Parameter(name = "callBack", description = "回调地址，如果收流超时会通道回调通知，回调为get请求，参数为callId", required = true)
public OtherPsSendInfo openRtpServer(Boolean isSend, @RequestParam(required = false)String ssrc, String callId, String stream, Integer tcpMode, String callBack) {
logger.info("[第三方PS服务对接->开启收流和获取发流信息] isSend->{}, ssrc->{}, callId->{}, stream->{}, tcpMode->{}, callBack->{}",
isSend, ssrc, callId, stream, tcpMode==0?"UDP":"TCP被动", callBack);
MediaServerItem mediaServerItem = mediaServerService.getDefaultMediaServer();
if (mediaServerItem == null) {
throw new ControllerException(ErrorCode.ERROR100.getCode(),"没有可用的MediaServer");
}
if (stream == null) {
throw new ControllerException(ErrorCode.ERROR100.getCode(),"stream参数不可为空");
}
if (isSend != null && isSend && callId == null) {
throw new ControllerException(ErrorCode.ERROR100.getCode(),"isSend为true时，CallID不能为空");
}
long ssrcInt = 0;
if (ssrc != null) {
try {
ssrcInt = Long.parseLong(ssrc);
}catch (NumberFormatException e) {
throw new ControllerException(ErrorCode.ERROR100.getCode(),"ssrc格式错误");
}
}
String receiveKey = VideoManagerConstants.WVP_OTHER_RECEIVE_PS_INFO + userSetting.getServerId() + "_" + callId + "_" + stream;
int localPort = zlmServerFactory.createRTPServer(mediaServerItem, stream, ssrcInt, null, false, false, tcpMode);
if (localPort == 0) {
throw new ControllerException(ErrorCode.ERROR100.getCode(), "获取端口失败");
}
// 注册回调如果rtp收流超时则通过回调发送通知
if (callBack != null) {
HookSubscribeForRtpServerTimeout hookSubscribeForRtpServerTimeout = HookSubscribeFactory.on_rtp_server_timeout(stream, String.valueOf(ssrcInt), mediaServerItem.getId());
// 订阅 zlm启动事件, 新的zlm也会从这里进入系统
hookSubscribe.addSubscribe(hookSubscribeForRtpServerTimeout,
(mediaServerItemInUse, hookParam)->{
OnRtpServerTimeoutHookParam serverTimeoutHookParam = (OnRtpServerTimeoutHookParam) hookParam;
if (stream.equals(serverTimeoutHookParam.getStream_id())) {
logger.info("[第三方PS服务对接->开启收流和获取发流信息] 等待收流超时 callId->{}, 发送回调", callId);
// 将信息写入redis中，以备后用
redisTemplate.delete(receiveKey);
OkHttpClient.Builder httpClientBuilder = new OkHttpClient.Builder();
OkHttpClient client = httpClientBuilder.build();
String url = callBack + "?callId=" + callId;
Request request = new Request.Builder().get().url(url).build();
try {
client.newCall(request).execute();
} catch (IOException e) {
logger.error("[第三方PS服务对接->开启收流和获取发流信息] 等待收流超时 callId->{}, 发送回调失败", callId, e);
}
hookSubscribe.removeSubscribe(hookSubscribeForRtpServerTimeout);
}
});
}
OtherPsSendInfo otherPsSendInfo = new OtherPsSendInfo();
otherPsSendInfo.setReceiveIp(mediaServerItem.getSdpIp());
otherPsSendInfo.setReceivePort(localPort);
otherPsSendInfo.setCallId(callId);
otherPsSendInfo.setStream(stream);
// 将信息写入redis中，以备后用
redisTemplate.opsForValue().set(receiveKey, otherPsSendInfo);
if (isSend != null && isSend) {
String key = VideoManagerConstants.WVP_OTHER_SEND_PS_INFO + userSetting.getServerId() + "_" + callId;
// 预创建发流信息
int port = sendRtpPortManager.getNextPort(mediaServerItem);
otherPsSendInfo.setSendLocalIp(mediaServerItem.getSdpIp());
otherPsSendInfo.setSendLocalPort(port);
// 将信息写入redis中，以备后用
redisTemplate.opsForValue().set(key, otherPsSendInfo, 300, TimeUnit.SECONDS);
logger.info("[第三方PS服务对接->开启收流和获取发流信息] 结果，callId->{}， {}", callId, otherPsSendInfo);
}
return otherPsSendInfo;
}
@GetMapping(value = "/receive/close")
@ResponseBody
@Operation(summary = "关闭收流", security = @SecurityRequirement(name = JwtUtils.HEADER))
@Parameter(name = "stream", description = "流的ID", required = true)
public void closeRtpServer(String stream) {
logger.info("[第三方PS服务对接->关闭收流] stream->{}", stream);
MediaServerItem mediaServerItem = mediaServerService.getDefaultMediaServer();
zlmServerFactory.closeRtpServer(mediaServerItem,stream);
String receiveKey = VideoManagerConstants.WVP_OTHER_RECEIVE_PS_INFO + userSetting.getServerId() + "_*_" + stream;
List<Object> scan = RedisUtil.scan(redisTemplate, receiveKey);
if (!scan.isEmpty()) {
for (Object key : scan) {
// 将信息写入redis中，以备后用
redisTemplate.delete(key);
}
}
}
@GetMapping(value = "/send/start")
@ResponseBody
@Operation(summary = "发送流", security = @SecurityRequirement(name = JwtUtils.HEADER))
@Parameter(name = "ssrc", description = "发送流的SSRC", required = true)
@Parameter(name = "dstIp", description = "目标收流IP", required = true)
@Parameter(name = "dstPort", description = "目标收流端口", required = true)
@Parameter(name = "app", description = "待发送应用名", required = true)
@Parameter(name = "stream", description = "待发送流Id", required = true)
@Parameter(name = "callId", description = "整个过程的唯一标识，不传则使用随机端口发流", required = true)
@Parameter(name = "isUdp", description = "是否为UDP", required = true)
public void sendRTP(String ssrc,
String dstIp,
Integer dstPort,
String app,
String stream,
String callId,
Boolean isUdp
) {
logger.info("[第三方PS服务对接->发送流] " +
"ssrc->{}, \r\n" +
"dstIp->{}, \n" +
"dstPort->{}, \n" +
"app->{}, \n" +
"stream->{}, \n" +
"callId->{} \n",
ssrc,
dstIp,
dstPort,
app,
stream,
callId);
MediaServerItem mediaServerItem = mediaServerService.getDefaultMediaServer();
String key = VideoManagerConstants.WVP_OTHER_SEND_PS_INFO + userSetting.getServerId() + "_" + callId;
OtherPsSendInfo sendInfo = (OtherPsSendInfo)redisTemplate.opsForValue().get(key);
if (sendInfo == null) {
sendInfo = new OtherPsSendInfo();
}
sendInfo.setPushApp(app);
sendInfo.setPushStream(stream);
sendInfo.setPushSSRC(ssrc);
Map<String, Object> param;
param = new HashMap<>();
param.put("vhost","__defaultVhost__");
param.put("app",app);
param.put("stream",stream);
param.put("ssrc", ssrc);
param.put("dst_url", dstIp);
param.put("dst_port", dstPort);
String is_Udp = isUdp ? "1" : "0";
param.put("is_udp", is_Udp);
param.put("src_port", sendInfo.getSendLocalPort());
Boolean streamReady = zlmServerFactory.isStreamReady(mediaServerItem, app, stream);
if (streamReady) {
JSONObject jsonObject = zlmServerFactory.startSendRtpStream(mediaServerItem, param);
if (jsonObject.getInteger("code") == 0) {
logger.info("[第三方PS服务对接->发送流] 视频流发流成功，callId->{}，param->{}", callId, param);
redisTemplate.opsForValue().set(key, sendInfo);
}else {
redisTemplate.delete(key);
logger.info("[第三方PS服务对接->发送流] 视频流发流失败，callId->{}, {}", callId, jsonObject.getString("msg"));
throw new ControllerException(ErrorCode.ERROR100.getCode(), "[视频流发流失败] " + jsonObject.getString("msg"));
}
}else {
logger.info("[第三方PS服务对接->发送流] 流不存在，等待流上线，callId->{}", callId);
String uuid = UUID.randomUUID().toString();
HookSubscribeForStreamChange hookSubscribeForStreamChange = HookSubscribeFactory.on_stream_changed(app, stream, true, "rtsp", mediaServerItem.getId());
dynamicTask.startDelay(uuid, ()->{
logger.info("[第三方PS服务对接->发送流] 等待流上线超时 callId->{}", callId);
redisTemplate.delete(key);
hookSubscribe.removeSubscribe(hookSubscribeForStreamChange);
}, 10000);
// 订阅 zlm启动事件, 新的zlm也会从这里进入系统
OtherPsSendInfo finalSendInfo = sendInfo;
hookSubscribe.removeSubscribe(hookSubscribeForStreamChange);
hookSubscribe.addSubscribe(hookSubscribeForStreamChange,
(mediaServerItemInUse, response)->{
dynamicTask.stop(uuid);
logger.info("[第三方PS服务对接->发送流] 流上线，开始发流 callId->{}", callId);
try {
Thread.sleep(400);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
JSONObject jsonObject = zlmServerFactory.startSendRtpStream(mediaServerItem, param);
if (jsonObject.getInteger("code") == 0) {
logger.info("[第三方PS服务对接->发送流] 视频流发流成功，callId->{}，param->{}", callId, param);
redisTemplate.opsForValue().set(key, finalSendInfo);
}else {
redisTemplate.delete(key);
logger.info("[第三方PS服务对接->发送流] 视频流发流失败，callId->{}, {}", callId, jsonObject.getString("msg"));
throw new ControllerException(ErrorCode.ERROR100.getCode(), "[视频流发流失败] " + jsonObject.getString("msg"));
}
hookSubscribe.removeSubscribe(hookSubscribeForStreamChange);
});
}
}
@GetMapping(value = "/send/stop")
@ResponseBody
@Operation(summary = "关闭发送流")
@Parameter(name = "callId", description = "整个过程的唯一标识，不传则使用随机端口发流", required = true)
public void closeSendRTP(String callId) {
logger.info("[第三方PS服务对接->关闭发送流] callId->{}", callId);
String key = VideoManagerConstants.WVP_OTHER_SEND_PS_INFO + userSetting.getServerId() + "_" + callId;
OtherPsSendInfo sendInfo = (OtherPsSendInfo)redisTemplate.opsForValue().get(key);
if (sendInfo == null){
throw new ControllerException(ErrorCode.ERROR100.getCode(), "未开启发流");
}
Map<String, Object> param = new HashMap<>();
param.put("vhost","__defaultVhost__");
param.put("app",sendInfo.getPushApp());
param.put("stream",sendInfo.getPushStream());
param.put("ssrc",sendInfo.getPushSSRC());
MediaServerItem mediaServerItem = mediaServerService.getDefaultMediaServer();
Boolean result = zlmServerFactory.stopSendRtpStream(mediaServerItem, param);
if (!result) {
logger.info("[第三方PS服务对接->关闭发送流] 失败 callId->{}", callId);
throw new ControllerException(ErrorCode.ERROR100.getCode(), "停止发流失败");
}else {
logger.info("[第三方PS服务对接->关闭发送流] 成功 callId->{}", callId);
}
redisTemplate.delete(key);
}
@GetMapping(value = "/getTestPort")
@ResponseBody
public int getTestPort() {
MediaServerItem defaultMediaServer = mediaServerService.getDefaultMediaServer();
// for (int i = 0; i <300; i++) {
// new Thread(() -> {
// int nextPort = sendRtpPortManager.getNextPort(defaultMediaServer);
// try {
// Thread.sleep((int)Math.random()*10);
// } catch (InterruptedException e) {
// throw new RuntimeException(e);
// }
// System.out.println(nextPort);
// }).start();
// }
return sendRtpPortManager.getNextPort(defaultMediaServer);
}
}