YouTube JavaScript APIを使用して、プレーヤーの音量を制御するサンプル。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ja" lang="ja">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Language" content="ja" />
<meta http-equiv="Content-Script-Type" content="text/javascript" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta http-equiv="imagetoolbar" content="no" />
<title>設置サンプル</title>
<link rel="stylesheet" type="text/css" href="/content/lib/global.css" />
<!-- JS -->
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js"></script>
<script type="text/javascript">
var flashvars = { };
var params = { allowScriptAccess:"always" };
var attributes = { id:"myytplayer" };
swfobject.embedSWF(
"http://www.youtube.com/apiplayer?enablejsapi=1&version=3&playerapiid=ytplayer",
"ytapiplayer",
"560",
"340",
"8.0.0", /* Flash Player8 以降を指定 */
"/content/lib/swfobject/expressInstall.swf",
flashvars,
params,
attributes
);
$(function(){
/* ミュート/ミュート解除 */
$("#btn_mute").toggle(function(){
if(ytplayer){
ytplayer.mute();
$(this).find("img").attr("src","/content/img/strm/key_mute.png");
$("#mutestatus").html(isMute());
}
},function(){
if(ytplayer){
ytplayer.unMute();
$(this).find("img").attr("src","/content/img/strm/key_unmute.png");
$("#mutestatus").html(isMute());
}
});
/* 音量変更 */
$("#volume").change(function(){
var num=($(this).val()) ? $(this).val() : 0;
if(ytplayer){
ytplayer.setVolume(num);
$("#volumestatus").html("現在の音量は「"+ytplayer.getVolume()+"」です");
if(ytplayer.getVolume()>0){
$("#btn_mute").find("img").attr("src","/content/img/strm/key_unmute.png");
}else{
$("#btn_mute").find("img").attr("src","/content/img/strm/key_mute.png");
}
}
});
var opt="selected='selected'";
for(var i=0; i<=100; i+=10){
$("#volume").append("<option value='"+i+"'"+((i==20) ? opt : "")+">"+i+"</option>");
}
});
function isMute(){
if(ytplayer){
if(ytplayer.isMuted()){
return "ミュートON ";
}else{
return "ミュートOFF";
}
}
}
/* プレーヤーの準備ができると呼ばれる関数 */
function onYouTubePlayerReady(playerId) {
ytplayer = document.getElementById("myytplayer");
ytplayer.cueVideoById("GILIk8W00s4");
ytplayer.setVolume("20");
}
</script>
<!-- CSS -->
<style type="text/css">
img { vertical-align:middle; }
</style>
<link rel="stylesheet" type="text/css" href="/common/css/example.css"></head>
<body id='example3' class='example'><div class="ads" style="margin:32px auto;text-align:center;"></div><h1 class='h'><a href='/'>PHP & JavaScript Room</a> :: 設置サンプル</h1>
<h3 class='h'>実行結果</h3>
<body id='example3' class='example'><div class="ads" style="margin:32px auto;text-align:center;"></div><h1 class='h'><a href='/'>PHP & JavaScript Room</a> :: 設置サンプル</h1>
<h3 class='h'>実行結果</h3>
<h1>設置サンプル</h1>
<h2>FlashのWeb埋め込みライブラリ「SWFObject」を使用したYouTube動画プレーヤーの埋め込み(クロムレスプレーヤー)</h2>
<p>YouTube JavaScript APIを使用して、プレーヤーの音量を制御するサンプル。</p>
<!-- CODE -->
<div id="ytapiplayer">
<p><a href="http://www.adobe.com/go/getflashplayer"><img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif" alt="Get Adobe Flash player" /></a></p>
</div>
<p>
<a href="#" id="btn_mute"><img src="/content/img/strm/key_unmute.png" alt="ミュート" /></a>
<span id="mutestatus">ミュートOFF</span>
音量変更:<select id="volume"></select>
<span id="volumestatus"></span>
</p>
<!-- / CODE -->
</body>
</html>