我正在使用 jw 播放器播放 YouTube 视频,但我需要视频开始以高清(720p)播放,我使用以下代码:
<div id="player">
<script>
jwplayer("player").setup({
file: "http://www.youtube.com/watch?v=o8UCI7r1Aqw",
height: "720",
width: "1280"
});
</script>
</div>
<script>
jwplayer('player').onPlay(function() {
jwplayer().setPlaybackQuality('hd720');
});
</script>
但我收到以下错误
There was an error calling back an event handler
Here是我设置的测试播放器。
最佳答案
对我来说,解决方案是原生 YouTube API。 (来自https://developers.google.com/youtube/iframe_api_reference#setPlaybackQuality)
请参阅Demo !
(但它有一个错误:您可以切换到较高质量,但随后它不会转到较低质量......)
<div id="MyPlayerDivIDD1"></div> <div id="MyQualities"></div>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.min.js"></script>
<script type="text/javascript" src="http://www.youtube.com/player_api"></script>
<script type="text/javascript">
function onYouTubePlayerAPIReady() {
ytp1 = new YT.Player('MyPlayerDivIDD1', { height: '200', width: '290', videoId: 'Rk6_hdRtJOE', playerVars: { 'autoplay': 1, 'controls': 1 , 'autohide':0,}, events: {'onReady': onPlayerReady, 'onStateChange': onPlayerStateChange } });
var startedd=false; var MyQuality;
}
function onPlayerReady(event) {}
function onPlayerStateChange(event) { if (event.data == YT.PlayerState.PLAYING && !startedd) { SetQuallll(event);startedd=true; } }
function SetQuallll(event) { MyQuality = MyQuality || 'tiny'; event.target.setPlaybackQuality(MyQuality); }
</script>
<br/> <a href="javascript:ShowMenu();">SHOW QUALITY Switcher </a>
<script>
function ShowMenu(){
AllQualities = ytp1.getAvailableQualityLevels(); AllQualities.push("hd720"); AllQualities.push("hd1080");
for (var i=1; i<AllQualities.length; i++) { document.getElementById("MyQualities").innerHTML += ' <a href="javascript: startedd=false; MyQuality=\''+AllQualities[i]+'\'; alert(\'Current Qualityy:\'+ytp1.getPlaybackQuality() + \' --------- Switching To:'+AllQualities[i]+'\'); ytp1.pauseVideo(); ytp1.setPlaybackQuality(\''+AllQualities[i]+'\'); ytp1.playVideo(); void(0); ">'+i + ')' + AllQualities[i]+'</a> '; }
}</script>
关于javascript - 设置 jwplayer youtube 视频播放质量,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20454090/