优化拉流代理

panlinlin

2021-04-22 118e42884e677a99dbdd20349eaad85c96bafeb4

 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java

@@ -1,6 +1,7 @@
package com.genersoft.iot.vmp.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.gb28181.bean.Device;
@@ -13,7 +14,7 @@
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import com.genersoft.iot.vmp.vmanager.play.bean.PlayResult;
import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import org.slf4j.Logger;
@@ -62,7 +63,16 @@
        playResult.setResult(result);
        // 录像查询以channelId作为deviceId查询
        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid, result);

        // 超时处理
        result.onTimeout(()->{
            logger.warn(String.format("设备点播超时，deviceId：%s ，channelId：%s", deviceId, channelId));
            // 释放rtpserver
            cmder.closeRTPServer(playResult.getDevice(), channelId);
            RequestMessage msg = new RequestMessage();
            msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + playResult.getUuid());
            msg.setData("Timeout");
            resultHolder.invokeResult(msg);
        });
        if (streamInfo == null) {
            // 发送点播消息
            cmder.playStreamCmd(device, channelId, (JSONObject response) -> {
@@ -75,6 +85,7 @@
                RequestMessage msg = new RequestMessage();
                msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
                Response response = event.getResponse();
                cmder.closeRTPServer(playResult.getDevice(), channelId);
                msg.setData(String.format("点播失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
                resultHolder.invokeResult(msg);
                if (errorEvent != null) {
@@ -83,8 +94,15 @@
            });
        } else {
            String streamId = streamInfo.getStreamId();
            if (streamId == null) {
                RequestMessage msg = new RequestMessage();
                msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
                msg.setData(String.format("点播失败， redis缓存streamId等于null"));
                resultHolder.invokeResult(msg);
                return playResult;
            }
            JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
            if (rtpInfo.getBoolean("exist")) {
            if (rtpInfo != null && rtpInfo.getBoolean("exist")) {
                RequestMessage msg = new RequestMessage();
                msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
                msg.setData(JSON.toJSONString(streamInfo));
@@ -99,6 +117,7 @@
                    logger.info("收到订阅消息： " + response.toJSONString());
                    onPublishHandlerForPlay(response, deviceId, channelId, uuid.toString());
                }, event -> {
                    cmder.closeRTPServer(playResult.getDevice(), channelId);
                    RequestMessage msg = new RequestMessage();
                    msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
                    Response response = event.getResponse();
@@ -150,8 +169,9 @@
    }

    public StreamInfo onPublishHandler(JSONObject resonse, String deviceId, String channelId, String uuid) {
        String streamId = resonse.getString("id");
        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream("rtp", streamId);
        String streamId = resonse.getString("stream");
        JSONArray tracks = resonse.getJSONArray("tracks");
        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream("rtp", streamId, tracks);
        streamInfo.setDeviceID(deviceId);
        streamInfo.setChannelId(channelId);
        return streamInfo;