Demonstrates a fixed bitrate in SmartTV environment.

smart-tv.js

  OO.ready(() => {
    const player = OO.Player.create('container', '{embed_code}', playerParam);
    if (OO.isSmartTV) {
      player.mb.subscribe(OO.EVENTS.BITRATE_CHANGED, 'example', () => {
        setHighestQuality(player);
      });
    } else {
      player.mb.subscribe(OO.EVENTS.BITRATE_CHANGED, 'example', () => {
        avoidHighestQuality(player);
      });
    }
  });

  // Returns a bitrate object with top {n}-th quality (1-base)
  function getTopN(player, n) {
    const sorted = player.getBitratesAvailable().sort((a, b) => {
      if (a.width < b.width && a.height < b.height) {
        return -1;
      } else if (a.width > b.width && a.height > b.height) {
        return 1;
      }
      return 0;
    });
    const index = sorted.length - n;
    return sorted[index < 0 ? 0 : index];
  }

  function setHighestQuality(player) {
    const highest = getTopN(player, 1);
  
    if (highest.id && highest.id !== player.getCurrentBitrate().id) {
      player.setTargetBitrate(highest.id);
    }
  }
  
  function avoidHighestQuality(player) {
    const highest = getTopN(player, 1);
  
    if (highest.id && highest.id === player.getCurrentBitrate().id) {
      const second = getTopN(player, 2);
      player.setTargetBitrate(second.id);
    }
  }