package com.genersoft.iot.vmp.vmanager.rtp; 
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import com.alibaba.fastjson2.JSONObject; 
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import com.genersoft.iot.vmp.common.VideoManagerConstants; 
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import com.genersoft.iot.vmp.conf.DynamicTask; 
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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.media.zlm.SendRtpPortManager; 
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import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory; 
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import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe; 
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import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory; 
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import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForRtpServerTimeout; 
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import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange; 
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import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem; 
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import com.genersoft.iot.vmp.media.zlm.dto.hook.OnRtpServerTimeoutHookParam; 
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import com.genersoft.iot.vmp.service.IMediaServerService; 
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import com.genersoft.iot.vmp.utils.redis.RedisUtil; 
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import com.genersoft.iot.vmp.vmanager.bean.ErrorCode; 
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import com.genersoft.iot.vmp.vmanager.bean.OtherRtpSendInfo; 
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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 okhttp3.OkHttpClient; 
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import okhttp3.Request; 
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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.data.redis.core.RedisTemplate; 
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import org.springframework.util.ObjectUtils; 
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import org.springframework.web.bind.annotation.*; 
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import java.io.IOException; 
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import java.util.HashMap; 
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import java.util.List; 
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import java.util.Map; 
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import java.util.UUID; 
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import java.util.concurrent.TimeUnit; 
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@SuppressWarnings("rawtypes") 
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@Tag(name = "第三方服务对接") 
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@RestController 
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@RequestMapping("/api/rtp") 
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public class RtpController { 
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    @Autowired 
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    private ZLMServerFactory zlmServerFactory; 
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    @Autowired 
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    private SendRtpPortManager sendRtpPortManager; 
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    private final static Logger logger = LoggerFactory.getLogger(RtpController.class); 
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    @Autowired 
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    private ZlmHttpHookSubscribe hookSubscribe; 
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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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    @Autowired 
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    private DynamicTask dynamicTask; 
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    @Autowired 
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    private RedisTemplate<Object, Object> redisTemplate; 
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    @GetMapping(value = "/receive/open") 
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    @ResponseBody 
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    @Operation(summary = "开启收流和获取发流信息") 
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    @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) 
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    @Parameter(name = "callId", description = "整个过程的唯一标识,为了与后续接口关联", required = true) 
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    @Parameter(name = "ssrc", description = "来源流的SSRC,不传则不校验来源ssrc", required = false) 
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    @Parameter(name = "stream", description = "形成的流的ID", required = true) 
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    @Parameter(name = "tcpMode", description = "收流模式, 0为UDP, 1为TCP被动", required = true) 
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    @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) 
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    public OtherRtpSendInfo openRtpServer(Boolean isSend, @RequestParam(required = false)String ssrc, String callId, String stream, Integer tcpMode, String callBack) { 
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        logger.info("[第三方服务对接->开启收流和获取发流信息] isSend->{}, ssrc->{}, callId->{}, stream->{}, tcpMode->{}, callBack->{}", 
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                isSend, ssrc, callId, stream, tcpMode==0?"UDP":"TCP被动", callBack); 
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        MediaServerItem mediaServerItem = mediaServerService.getDefaultMediaServer(); 
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        if (mediaServerItem == null) { 
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            throw new ControllerException(ErrorCode.ERROR100.getCode(),"没有可用的MediaServer"); 
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        } 
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        if (stream == null) { 
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            throw new ControllerException(ErrorCode.ERROR100.getCode(),"stream参数不可为空"); 
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        } 
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        if (isSend != null && isSend && callId == null) { 
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            throw new ControllerException(ErrorCode.ERROR100.getCode(),"isSend为true时,CallID不能为空"); 
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        } 
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        int ssrcInt = 0; 
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        if (ssrc != null) { 
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            try { 
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                ssrcInt = Integer.parseInt(ssrc); 
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            }catch (NumberFormatException e) { 
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                throw new ControllerException(ErrorCode.ERROR100.getCode(),"ssrc格式错误"); 
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            } 
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        } 
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        String receiveKey = VideoManagerConstants.WVP_OTHER_RECEIVE_RTP_INFO + userSetting.getServerId() + "_" + callId + "_"  + stream; 
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        int localPortForVideo = zlmServerFactory.createRTPServer(mediaServerItem, stream, ssrcInt, null, false, tcpMode); 
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        int localPortForAudio = zlmServerFactory.createRTPServer(mediaServerItem, stream + "_a" , ssrcInt, null, false, tcpMode); 
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        if (localPortForVideo == 0 || localPortForAudio == 0) { 
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            throw new ControllerException(ErrorCode.ERROR100.getCode(), "获取端口失败"); 
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        } 
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        // 注册回调如果rtp收流超时则通过回调发送通知 
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        if (callBack != null) { 
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            HookSubscribeForRtpServerTimeout hookSubscribeForRtpServerTimeout = HookSubscribeFactory.on_rtp_server_timeout(stream, String.valueOf(ssrcInt), mediaServerItem.getId()); 
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            // 订阅 zlm启动事件, 新的zlm也会从这里进入系统 
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            hookSubscribe.addSubscribe(hookSubscribeForRtpServerTimeout, 
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                    (mediaServerItemInUse, hookParam)->{ 
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                        OnRtpServerTimeoutHookParam serverTimeoutHookParam = (OnRtpServerTimeoutHookParam) hookParam; 
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                        if (stream.equals(serverTimeoutHookParam.getStream_id())) { 
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                            logger.info("[开启收流和获取发流信息] 等待收流超时 callId->{}, 发送回调", callId); 
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                            OkHttpClient.Builder httpClientBuilder = new OkHttpClient.Builder(); 
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                            OkHttpClient client = httpClientBuilder.build(); 
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                            String url = callBack + "?callId="  + callId; 
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                            Request request = new Request.Builder().get().url(url).build(); 
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                            try { 
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                                client.newCall(request).execute(); 
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                            } catch (IOException e) { 
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                                logger.error("[第三方服务对接->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); 
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                            } 
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                            hookSubscribe.removeSubscribe(hookSubscribeForRtpServerTimeout); 
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                        } 
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                    }); 
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        } 
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        String key = VideoManagerConstants.WVP_OTHER_SEND_RTP_INFO + userSetting.getServerId() + "_"  + callId; 
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        OtherRtpSendInfo otherRtpSendInfo = new OtherRtpSendInfo(); 
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        otherRtpSendInfo.setReceiveIp(mediaServerItem.getSdpIp()); 
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        otherRtpSendInfo.setReceivePortForVideo(localPortForVideo); 
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        otherRtpSendInfo.setReceivePortForAudio(localPortForAudio); 
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        otherRtpSendInfo.setCallId(callId); 
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        otherRtpSendInfo.setStream(stream); 
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        // 将信息写入redis中,以备后用 
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        redisTemplate.opsForValue().set(receiveKey, otherRtpSendInfo); 
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        if (isSend != null && isSend) { 
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            // 预创建发流信息 
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            int portForVideo = sendRtpPortManager.getNextPort(mediaServerItem.getId()); 
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            int portForAudio = sendRtpPortManager.getNextPort(mediaServerItem.getId()); 
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            // 将信息写入redis中,以备后用 
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            redisTemplate.opsForValue().set(key, otherRtpSendInfo, 300, TimeUnit.SECONDS); 
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            otherRtpSendInfo.setSendLocalIp(mediaServerItem.getSdpIp()); 
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            otherRtpSendInfo.setSendLocalPortForVideo(portForVideo); 
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            otherRtpSendInfo.setSendLocalPortForAudio(portForAudio); 
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            logger.info("[第三方服务对接->开启收流和获取发流信息] 结果,callId->{}, {}", callId, otherRtpSendInfo); 
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        } 
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        // 将信息写入redis中,以备后用 
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        redisTemplate.opsForValue().set(key, otherRtpSendInfo, 300, TimeUnit.SECONDS); 
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        return otherRtpSendInfo; 
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    } 
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    @GetMapping(value = "/receive/close") 
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    @ResponseBody 
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    @Operation(summary = "关闭收流") 
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    @Parameter(name = "stream", description = "流的ID", required = true) 
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    public void closeRtpServer(String stream) { 
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        logger.info("[第三方服务对接->关闭收流] stream->{}", stream); 
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        MediaServerItem mediaServerItem = mediaServerService.getDefaultMediaServer(); 
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        zlmServerFactory.closeRtpServer(mediaServerItem,stream); 
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        zlmServerFactory.closeRtpServer(mediaServerItem,stream + "_a"); 
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        String receiveKey = VideoManagerConstants.WVP_OTHER_RECEIVE_RTP_INFO + userSetting.getServerId() + "_*_"  + stream; 
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        List<Object> scan = RedisUtil.scan(redisTemplate, receiveKey); 
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        if (scan.size() > 0) { 
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            for (Object key : scan) { 
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                // 将信息写入redis中,以备后用 
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                redisTemplate.delete(key); 
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            } 
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        } 
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    } 
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    @GetMapping(value = "/send/start") 
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    @ResponseBody 
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    @Operation(summary = "发送流") 
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    @Parameter(name = "ssrc", description = "发送流的SSRC", required = true) 
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    @Parameter(name = "dstIpForAudio", description = "目标音频收流IP", required = false) 
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    @Parameter(name = "dstIpForVideo", description = "目标视频收流IP", required = false) 
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    @Parameter(name = "dstPortForAudio", description = "目标音频收流端口", required = false) 
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    @Parameter(name = "dstPortForVideo", description = "目标视频收流端口", required = false) 
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    @Parameter(name = "app", description = "待发送应用名", required = true) 
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    @Parameter(name = "stream", description = "待发送流Id", required = true) 
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    @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) 
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    @Parameter(name = "isUdp", description = "是否为UDP", required = true) 
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    @Parameter(name = "ptForAudio", description = "rtp的音频pt", required = false) 
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    @Parameter(name = "ptForVideo", description = "rtp的视频pt", required = false) 
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    public void sendRTP(String ssrc, 
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                        @RequestParam(required = false)String dstIpForAudio, 
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                        @RequestParam(required = false)String dstIpForVideo, 
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                        @RequestParam(required = false)Integer dstPortForAudio, 
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                        @RequestParam(required = false)Integer dstPortForVideo, 
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                        String app, 
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                        String stream, 
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                        String callId, 
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                        Boolean isUdp, 
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                        @RequestParam(required = false)Integer ptForAudio, 
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                        @RequestParam(required = false)Integer ptForVideo 
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        ) { 
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        logger.info("[第三方服务对接->发送流] " + 
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                        "ssrc->{}, \r\n" + 
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                        "dstIpForAudio->{}, \n" + 
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                        "dstIpForAudio->{}, \n" + 
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                        "dstPortForAudio->{},  \n" + 
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                        "dstPortForVideo->{}, \n" + 
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                        "app->{}, \n" + 
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                        "stream->{}, \n" + 
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                        "callId->{}, \n" + 
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                        "ptForAudio->{}, \n" + 
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                        "ptForVideo->{}", 
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                        ssrc, 
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                        dstIpForAudio, 
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                        dstIpForVideo, 
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                        dstPortForAudio, 
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                        dstPortForVideo, 
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                        app, 
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                        stream, 
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                        callId, 
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                        ptForAudio, 
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                        ptForVideo); 
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        if (!((dstPortForAudio > 0 && !ObjectUtils.isEmpty(dstPortForAudio) || (dstPortForVideo > 0 && !ObjectUtils.isEmpty(dstIpForVideo))))) { 
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            throw new ControllerException(ErrorCode.ERROR400.getCode(), "至少应该存在一组音频或视频发送参数"); 
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        } 
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        MediaServerItem mediaServerItem = mediaServerService.getDefaultMediaServer(); 
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        String key = VideoManagerConstants.WVP_OTHER_SEND_RTP_INFO + userSetting.getServerId() + "_"  + callId; 
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        OtherRtpSendInfo sendInfo = (OtherRtpSendInfo)redisTemplate.opsForValue().get(key); 
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        if (sendInfo == null) { 
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            sendInfo = new OtherRtpSendInfo(); 
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        } 
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        sendInfo.setPushApp(app); 
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        sendInfo.setPushStream(stream); 
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        sendInfo.setPushSSRC(ssrc); 
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        Map<String, Object> paramForAudio; 
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        Map<String, Object> paramForVideo; 
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        if (!ObjectUtils.isEmpty(dstIpForAudio) && dstPortForAudio > 0) { 
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            paramForAudio = new HashMap<>(); 
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            paramForAudio.put("vhost","__defaultVhost__"); 
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            paramForAudio.put("app",app); 
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            paramForAudio.put("stream",stream); 
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            paramForAudio.put("ssrc", ssrc); 
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            paramForAudio.put("dst_url", dstIpForAudio); 
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            paramForAudio.put("dst_port", dstPortForAudio); 
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            String is_Udp = isUdp ? "1" : "0"; 
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            paramForAudio.put("is_udp", is_Udp); 
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            paramForAudio.put("src_port", sendInfo.getSendLocalPortForAudio()); 
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            paramForAudio.put("use_ps", "0"); 
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            paramForAudio.put("only_audio", "1"); 
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            if (ptForAudio != null) { 
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                paramForAudio.put("pt", ptForAudio); 
 | 
            } 
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        } else { 
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            paramForAudio = null; 
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        } 
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        if (!ObjectUtils.isEmpty(dstIpForVideo) && dstPortForVideo > 0) { 
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            paramForVideo = new HashMap<>(); 
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            paramForVideo.put("vhost","__defaultVhost__"); 
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            paramForVideo.put("app",app); 
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            paramForVideo.put("stream",stream); 
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            paramForVideo.put("ssrc", ssrc); 
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            paramForVideo.put("dst_url", dstIpForVideo); 
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            paramForVideo.put("dst_port", dstPortForVideo); 
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            String is_Udp = isUdp ? "1" : "0"; 
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            paramForVideo.put("is_udp", is_Udp); 
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            paramForVideo.put("src_port", sendInfo.getSendLocalPortForVideo()); 
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            paramForVideo.put("use_ps", "0"); 
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            paramForVideo.put("only_audio", "0"); 
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            if (ptForVideo != null) { 
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                paramForVideo.put("pt", ptForVideo); 
 | 
            } 
 | 
  
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        } else { 
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            paramForVideo = null; 
 | 
        } 
 | 
  
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        Boolean streamReady = zlmServerFactory.isStreamReady(mediaServerItem, app, stream); 
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        if (streamReady) { 
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            if (paramForVideo != null) { 
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                JSONObject jsonObject = zlmServerFactory.startSendRtpStream(mediaServerItem, paramForVideo); 
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                if (jsonObject.getInteger("code") == 0) { 
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                    logger.info("[第三方服务对接->发送流] 视频流发流成功,callId->{},param->{}", callId, paramForVideo); 
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                    redisTemplate.opsForValue().set(key, sendInfo); 
 | 
                }else { 
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                    redisTemplate.delete(key); 
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                    logger.info("[第三方服务对接->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")); 
 | 
                } 
 | 
            } 
 | 
            if(paramForAudio != null) { 
 | 
                JSONObject jsonObject = zlmServerFactory.startSendRtpStream(mediaServerItem, paramForAudio); 
 | 
                if (jsonObject.getInteger("code") == 0) { 
 | 
                    logger.info("[第三方服务对接->发送流] 音频流发流成功,callId->{},param->{}", callId, paramForAudio); 
 | 
                    redisTemplate.opsForValue().set(key, sendInfo); 
 | 
                }else { 
 | 
                    redisTemplate.delete(key); 
 | 
                    logger.info("[第三方服务对接->发送流] 音频流发流失败,callId->{}, {}", callId, jsonObject.getString("msg")); 
 | 
                    throw new ControllerException(ErrorCode.ERROR100.getCode(), "[音频流发流失败] " + jsonObject.getString("msg")); 
 | 
                } 
 | 
            } 
 | 
        }else { 
 | 
            logger.info("[第三方服务对接->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 
 | 
            OtherRtpSendInfo finalSendInfo = sendInfo; 
 | 
            hookSubscribe.removeSubscribe(hookSubscribeForStreamChange); 
 | 
            hookSubscribe.addSubscribe(hookSubscribeForStreamChange, 
 | 
                    (mediaServerItemInUse, response)->{ 
 | 
                        dynamicTask.stop(uuid); 
 | 
                        logger.info("[第三方服务对接->发送流] 流上线,开始发流 callId->{}", callId); 
 | 
                        try { 
 | 
                            Thread.sleep(400); 
 | 
                        } catch (InterruptedException e) { 
 | 
                            throw new RuntimeException(e); 
 | 
                        } 
 | 
                        if (paramForVideo != null) { 
 | 
                            JSONObject jsonObject = zlmServerFactory.startSendRtpStream(mediaServerItem, paramForVideo); 
 | 
                            if (jsonObject.getInteger("code") == 0) { 
 | 
                                logger.info("[第三方服务对接->发送流] 视频流发流成功,callId->{},param->{}", callId, paramForVideo); 
 | 
                                redisTemplate.opsForValue().set(key, finalSendInfo); 
 | 
                            }else { 
 | 
                                redisTemplate.delete(key); 
 | 
                                logger.info("[第三方服务对接->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")); 
 | 
                            } 
 | 
                        } 
 | 
                        if(paramForAudio != null) { 
 | 
                            JSONObject jsonObject = zlmServerFactory.startSendRtpStream(mediaServerItem, paramForAudio); 
 | 
                            if (jsonObject.getInteger("code") == 0) { 
 | 
                                logger.info("[第三方服务对接->发送流] 音频流发流成功,callId->{},param->{}", callId, paramForAudio); 
 | 
                                redisTemplate.opsForValue().set(key, finalSendInfo); 
 | 
                            }else { 
 | 
                                redisTemplate.delete(key); 
 | 
                                logger.info("[第三方服务对接->发送流] 音频流发流失败,callId->{}, {}", callId, jsonObject.getString("msg")); 
 | 
                                throw new ControllerException(ErrorCode.ERROR100.getCode(), "[音频流发流失败] " + 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("[第三方服务对接->关闭发送流] callId->{}", callId); 
 | 
        String key = VideoManagerConstants.WVP_OTHER_SEND_RTP_INFO + userSetting.getServerId() + "_"  + callId; 
 | 
        OtherRtpSendInfo sendInfo = (OtherRtpSendInfo)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("[第三方服务对接->关闭发送流] 成功 callId->{}", callId); 
 | 
        } 
 | 
        redisTemplate.delete(key); 
 | 
    } 
 | 
  
 | 
} 
 |