媒体应用的一般要求

await shakaPlayer.detach();
await videoPlayer.deinitialize();
await shakaPlayer.unload();{}
await shakaPlayer.destroy();

const initializeShaka = () => {
  console.log('app: in initializePlayer() index = ', nextContent.index);
  if (videoPlayer.current !== null) {
    player.current = new ShakaPlayer(videoPlayer.current, playerSettings);
  }
  if (player.current !== null) {
      player.current.load(content[nextContent.index], AUTOPLAY);
      player.current.player.configure('manifest.hls.sequenceMode', true);
  }

[wants]
[[wants.service]]
id = "com.amazon.mediametrics.service" # 对于指标服务为必需

[[wants.service]]
id = "com.amazon.media.server"

[[wants.service]]
id = "com.amazon.gipc.uuid.*"

[[wants.service]]
id = "com.amazon.media.playersession.service"

[[wants.privilege]]
id = "com.amazon.devconf.privilege.accessibility" # 对于隐藏式字幕必需

[[wants.service]]
id = "com.amazon.mediabuffer.service"

[[wants.service]]
id = "com.amazon.mediatransform.service"

[offers]
[[offers.service]]
id = "com.amazon.gipc.uuid.*"

[[wants.service]]
id = "com.amazon.audio.stream"

[[wants.service]]
id = "com.amazon.audio.control"

[[wants.service]]
id = "com.amazon.audio.system"

// 开始第一个安全视频播放。

// 初始化视频播放器
let videoPlayer1 = new VideoPlayer();
await videoPlayer1.initialize();

// 现在开始播放。完成后，释放（反初始化）播放器。

// 卸载JS播放器
// 释放（反初始化）视频播放器。等待promise对象
await videoPlayer1.deinitialize();

// 在释放（反初始化）第一个安全视频播放后，开始第二个安全视频播放。

// 初始化视频播放器
let videoPlayer2 = new VideoPlayer();
await videoPlayer2.initialize();

// 现在开始播放。完成后，释放（反初始化）播放器。

// 卸载JS播放器
// 释放（反初始化）视频播放器。等待promise对象
await videoPlayer2.deinitialize();