tencent cloud

<script src="https://cloudcache.tencentcs.com/qcloud/video/dist/tcadapter.1.0.0.min.js"></script>

// npm install
npm install tcadapter --save

// import TcAdapter
import TcAdapter from 'tcadapter';

<video id="player-container-id">
</video>

TcAdapter.isSupported();

const adapter = new TcAdapter('player-container-id', {
  fileID: string,
  appID: string,
  psign: string,
  hlsConfig: {}
}, callback);

VideoBasicInfo adapter.getVideoBasicInfo();

List<StreamingOutput> adapter.getStreamimgOutputList();

List<KeyFrameDescInfo> adapter.getKeyFrameDescInfo();

ImageSpriteInfo adapter.getImageSpriteInfo();

const adapter = TcAdapter('player-container-id', options);
adapter.on(TcAdapter.TcAdapterEvents.Error, function(error) {
  // do something
});

adapter.on('hlsready', () => {
  const hls = adapter.hls;
  // ...
})

import { useEffect, useRef } from 'react';
import TcAdapter from 'tcadapter';

function App() {
  if (!TcAdapter.isSupported()) {
    throw new Error('current environment can not support TcAdapter');
  }

  const videoRef = useRef(null);
  useEffect(() => {
    const adapter = new TcAdapter(videoRef.current, {
      appID: '1500002611',
      fileID: '5285890813738446783',
      psign: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhcHBJZCI6MTUwMDAwMjYxMSwiZmlsZUlkIjoiNTI4NTg5MDgxMzczODQ0Njc4MyIsImN1cnJlbnRUaW1lU3RhbXAiOjE2MTU5NTEyMzksImV4cGlyZVRpbWVTdGFtcCI6MjIxNTY1MzYyMywicGNmZyI6ImJhc2ljRHJtUHJlc2V0IiwidXJsQWNjZXNzSW5mbyI6eyJ0IjoiMjIxNTY1MzYyMyJ9fQ.hRrQYvC0UYtcO-ozB35k7LZI6E3ruvow7DC0XzzdYKE',
      hlsConfig: {},
    }, () => {
      console.log('basicInfo', adapter.getVideoBasicInfo());
    });

    adapter.on(TcAdapter.TcAdapterEvents.HLSREADY, () => {
      const hls = adapter.hls;
            // ...
    })
  }, []);


  const play = () => {
    videoRef.current.play();
  }

  return (
    <div>	
      <div>
        <video id="player" ref={ videoRef }></video>
      </div>
      <button onClick={play}>play</button>
    </div>
  );
}

export default App;


// 1. videojs 播放 hls 会使用 @videojs/http-streaming，所以我们开发一套使用 tcadapter 播放的策略覆盖原有逻辑（也可以直接修改 @videojs/http-streaming 内部逻辑）

// src/js/index.js
import videojs from './video';
import '@videojs/http-streaming';
import './tech/tcadapter'; // 新增逻辑
export default videojs;


// src/js/tech/tcadapter.js
import videojs from '../video.js';
import TcAdapter from 'tcadapter';

class Adapter {
  constructor(source, tech, options) {
    const el = tech.el();
    // 获取参数并初始化实例
    const adapter = new TcAdapter(el, {
      appID: '1500002611',
      fileID: '5285890813738446783',
      psign: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhcHBJZCI6MTUwMDAwMjYxMSwiZmlsZUlkIjoiNTI4NTg5MDgxMzczODQ0Njc4MyIsImN1cnJlbnRUaW1lU3RhbXAiOjE2MTU5NTEyMzksImV4cGlyZVRpbWVTdGFtcCI6MjIxNTY1MzYyMywicGNmZyI6ImJhc2ljRHJtUHJlc2V0IiwidXJsQWNjZXNzSW5mbyI6eyJ0IjoiMjIxNTY1MzYyMyJ9fQ.hRrQYvC0UYtcO-ozB35k7LZI6E3ruvow7DC0XzzdYKE',
      hlsConfig: {},
    });
    adapter.on(TcAdapter.TcAdapterEvents.LEVEL_LOADED, this.onLevelLoaded.bind(this));
  }

  dispose() {
    this.hls.destroy();
  }

  onLevelLoaded(event) {
    this._duration = event.data.details.live ? Infinity : event.data.details.totalduration;
  }

}

let hlsTypeRE = /^application\\/(x-mpegURL|vnd\\.apple\\.mpegURL)$/i;
let hlsExtRE = /\\.m3u8/i;

let HlsSourceHandler = {
  name: 'hlsSourceHandler',
  canHandleSource: function (source) {
    // skip hls fairplay, need to use Safari resolve it.
    if (source.skipHlsJs || (source.keySystems && source.keySystems['com.apple.fps.1_0'])) {
      return '';
    } else if (hlsTypeRE.test(source.type)) {
      return 'probably';
    } else if (hlsExtRE.test(source.src)) {
      return 'maybe';
    } else {
      return '';
    }
  },

  handleSource: function (source, tech, options) {
    if (tech.hlsProvider) {
      tech.hlsProvider.dispose();
      tech.hlsProvider = null;
    } else {
      // hls关闭自动加载后，需要手动加载资源
      if (options.hlsConfig && options.hlsConfig.autoStartLoad === false) {
        tech.on('play', function () {
          if (!this.player().hasStarted()) {
            this.hlsProvider.hls.startLoad();
          }
        });
      }
    }
    tech.hlsProvider = new Adapter(source, tech, options);
    return tech.hlsProvider;
  },
  canPlayType: function (type) {
    if (hlsTypeRE.test(type)) {
      return 'probably';
    }
    return '';
  }
};

function mountHlsProvider(enforce) {
  if (TcAdapter && TcAdapter.isSupported() || !!enforce) {
    try {
      let html5Tech = videojs.getTech && videojs.getTech('Html5');
      if (html5Tech) {
        html5Tech.registerSourceHandler(HlsSourceHandler, 0);
      }
    } catch (e) {
      console.error('hls.js init failed');
    }
  } else {
    //没有引入tcadapter 或者 MSE 不可用或者x5内核禁用
  }
}
mountHlsProvider();
export default Adapter;