使用 Javascript 浏览 Vimeo 视频

Moving through Vimeo videos with Javascript

我想按 JavaScript 顺序播放 Vimeo 视频,并连续播放和循环播放项目。以下代码在第一个视频末尾移动到第二个视频,但在第二个视频末尾未调用相同的函数。只有第一个视频的结尾在 Javascript 控制台中显示 Called!,而不是第二个视频的结尾。

Vimeo Player SDK 有 player.getVideoId() 但没有 player.setVideoId() 所以我使用 hack 来加载下一个视频:设置 iframe 的源并重新启动 Vimeo 播放器。我想知道是不是这个问题,视频结尾的监听器附加到丢弃的播放器上。

此代码的另一个问题是它退出全屏以加载下一个视频。

我尝试 this CodePen 在任何元素而不是 iframe 上设置 Vimeo 播放器,但无法更改播放的视频。

使用 Vimeo Player SDK 更改视频的更简洁或有效的方法是什么?

HTML是:

<div class="vimeo">
  <div class="resp-iframe-container container-centered">
    <iframe class="resp-iframe" scrolling="no" frameborder="no" src="https://player.vimeo.com/video/238301525" allowfullscreen="" data-ready="true"></iframe></div></div>

而 javascript 是:

    var l = ["238301525",  "496371201", "238301525",  "496371201", "..."];
    window.current = 0;

    var increment = function() {
      window.current += 1;
      if (window.current == l.length) {
        window.current = 0;
      }
    };

    var decrement = function() {
      window.current -= 1;
      if (window.current < 0) {
        window.current = l.length - 1;
      }
    };

    prevA.addEventListener("click", function() {
      decrement();
      loadPlayer();
    });
    nextA.addEventListener("click", function() {
      increment();
      console.log("here!");
      loadPlayer();
      console.log("there!");
    });

    var loadPlayer = function() {
      console.log("Called!");
          
      var iframe = document.querySelector('iframe');
      iframe.src = "https://player.vimeo.com/video/" + l[window.current];
      var player = new Vimeo.Player(iframe);
      player.autoplay = true;
  
      var treatEvent = function(data, eventLabel) {
  
        // Custom code...
  
        if ("end" == eventLabel) {
          console.log("incrementing automatically");
          increment();
          loadPlayer();
        }
      };
  
      var onPlay = function(data) {
        treatEvent(data, "play");
      }
      var onPause = function(data) {
        treatEvent(data, "pause");
      }
      var onSeeked = function(data) {
        treatEvent(data, "seeked");
      }
      var onEnd = function(data) {
        treatEvent(data, "end");
      }
        
      player.on('play', onPlay);
      player.on('pause', onPause);
      player.on('seeked', onSeeked);
      player.on('ended', onEnd);

      setTimeout(function() {
        //console.log("Trying to play...");
        player.play().then(function() {
          // the video was played
          console.log("success: video played");
        }).catch(function(error) {
          console.log("Error! " + error.name);
        });
      }, 1000);
    }
    loadPlayer();

似乎 Vimeo Player 会跟踪它是否已初始化,在 HTML 元素中添加标签 data-vimeo-initialized="true"

一种解决方案是使用 Vimeo Player SDK function .loadVideo():

var song_iframe = document.querySelector("iframe#song_video");
var song_player = new Vimeo.Player(song_iframe);

var on_song_end = function(data) {

    // Logic to get the new id.
    song_player.loadVideo(newId).then(function() {
      song_player.play();
    });
};

song_player.on("ended", on_song_end);