service-onlive/app/controller/room.js

'use strict';

const _ = require('lodash');
const meta = require('./.room.js');
const Controller = require('egg').Controller;
const { CrudController } = require('naf-framework-mongoose/lib/controller');
const tencentcloud = require('tencentcloud-sdk-nodejs');

class RoomController extends Controller {
  constructor(ctx) {
    super(ctx);
    this.service = this.ctx.service.room;
  }

  async findroomname() {
    const res = await this.service.findroomname(this.ctx.query);
    this.ctx.ok({ data: res });
  }

  async index() {
    const data = await this.service.query(this.ctx.query);
    this.ctx.ok({ ...data });
  }

  async startrecord() {
    const data = await this.service.startrecord(this.ctx.request.body);
    this.ctx.ok({ ...data });
  }

  async starttranscode() {
    // 调用录制接口
    // 取得公共参数头
    const SecretId = 'AKIDCAtWu3GhY9VbQzJgfOq4QVJq8AxWi3Sa';
    const SecretKey = '3sRknnwoOhlY4JH2Wjf6VeYCdnhKr88z';
    // 导入对应产品模块的client models。
    const TrtcClient = tencentcloud.trtc.v20190722.Client;
    const models = tencentcloud.trtc.v20190722.Models;

    const Credential = tencentcloud.common.Credential;
    const ClientProfile = tencentcloud.common.ClientProfile;
    const HttpProfile = tencentcloud.common.HttpProfile;

    const cred = new Credential(SecretId, SecretKey);
    const httpProfile = new HttpProfile();
    httpProfile.endpoint = 'trtc.tencentcloudapi.com';
    const clientProfile = new ClientProfile();
    clientProfile.httpProfile = httpProfile;
    const client = new TrtcClient(cred, 'ap-shanghai', clientProfile);

    const req = new models.StartMCUMixTranscodeRequest();

    const params = {};
    params.SdkAppId = this.app.config.sdkappid;
    params.RoomId = this.ctx.query.roomname;
    const OutputParams_ = {};
    OutputParams_.StreamId = this.app.config.sdkappid + '_' + this.ctx.query.roomid + '_mix';
    OutputParams_.PureAudioStream = 0;
    OutputParams_.RecordId = this.app.config.sdkappid + '_' + this.ctx.query.roomid;
    OutputParams_.RecordAudioOnly = 0;
    params.OutputParams = OutputParams_;
    const EncodeParams_ = {};
    EncodeParams_.VideoWidth = 1280;
    EncodeParams_.VideoHeight = 720;
    EncodeParams_.VideoBitrate = 1560;
    EncodeParams_.VideoFramerate = 15;
    EncodeParams_.VideoGop = 2;
    EncodeParams_.BackgroundColor = 0;
    EncodeParams_.AudioSampleRate = 48000;
    EncodeParams_.AudioBitrate = 64;
    EncodeParams_.AudioChannels = 2;
    params.EncodeParams = EncodeParams_;
    const LayoutParams_ = {};
    LayoutParams_.Template = 2;
    LayoutParams_.MainVideoUserId = 'main_pc';
    LayoutParams_.MainVideoStreamType = 1;
    params.LayoutParams = LayoutParams_;
    req.from_json_string(JSON.stringify(params));
    client.StartMCUMixTranscode(req, function(errMsg, response) {
      if (errMsg) {
        console.log(errMsg);
        return;
      }
      console.log(response.to_json_string());
    });
    this.ctx.ok({ });
  }
}

module.exports = CrudController(RoomController, meta);