simpleNote/audio.html at master · ataraxia82/simpleNote · GitHub

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
    <title></title>
    <link href="css/mui.min.css" rel="stylesheet"/>
    <link rel="stylesheet" type="text/css" href="css/audio.css"/>
</head>
<body>
	<header class="mui-bar mui-bar-nav">
	    <h1 class="mui-title">录音</h1>
	</header>
	<div class="mui-content mui-content-padded">
	    <button id="recorder" type="button" class="mui-btn mui-btn-blue mui-btn-block">Audio2dataURL</button>
		<button id="player" type="button" class="mui-btn mui-btn-blue mui-btn-block">dataURL2Audio</button>
	</div>

	<div id='sound-alert' class="rprogress">
		<div class="rschedule"></div>
		<div class="r-sigh">!</div>
		<div id="audio-tips" class="rsalert">手指上滑，取消发送</div>
	</div>

	<script src="js/mui.min.js"></script>
	<script type="text/javascript" charset="utf-8">
      	mui.init({
			gestureConfig: {
				tap: true, //默认为true
				doubletap: true, //默认为false
				longtap: true, //默认为false
				swipe: true, //默认为true
				drag: true, //默认为true
				hold: true, //默认为false，不监听
				release: true //默认为false，不监听
			}
		});

      	var MIN_SOUND_TIME = 800;
      	var recorder = null;
      	var startTimestamp = null;
		var stopTimestamp = null;
		var stopTimer = null;
		var recordCancel = false;

		var soundAlert = document.getElementById("sound-alert");
		var audioTips = document.getElementById("audio-tips");
		// 控制录音弹出框是否播放
		var setSoundAlertVisable=function(show){
			if(show){
				soundAlert.style.display = 'block';
				soundAlert.style.opacity = 1;
			}else{
				soundAlert.style.opacity = 0;
				//  完成再真正隐藏
				setTimeout(function(){
					soundAlert.style.display = 'none';
				},200);
			}
		};

      	mui.plusReady(function () {
      		/**
      		 * 录制语音文件转base64字符串
      		 */
      		// 按住录音（长按开始录音）
      	    document.querySelector('#recorder').addEventListener('hold',function () {
      	    	recordCancel = false;
				if(stopTimer)clearTimeout(stopTimer);

				audioTips.innerHTML = "手指上划，取消发送";
				soundAlert.classList.remove('rprogress-sigh');
				setSoundAlertVisable(true);

				// 获取当前设备的录音对象
      	        recorder = plus.audio.getRecorder();
      	        console.log(recorder);
      	        startTimestamp = (new Date()).getTime();
		      	recorder.record({
		      		format:"amr",
		      		filename:"_doc/audio/"
		      	}, function (path) {
		      		if (recordCancel) return;
					console.log("path:"+path);
					Audio2dataURL(path);
				}, function ( e ) {
					mui.toast("录音出现异常: " + e.message );
				});
      	    })

      	    // 释放保存（松手保存）
      	    document.querySelector('#recorder').addEventListener('release',function () {
      	    	if (audioTips.classList.contains("cancel")) {
					audioTips.classList.remove("cancel");
					audioTips.innerHTML = "手指上划，取消发送";
				}
				// 判断录音时间
				stopTimestamp = (new Date()).getTime();
				console.log(stopTimestamp);
				if (stopTimestamp - startTimestamp < 800) {
					audioTips.innerHTML = "录音时间太短";
					soundAlert.classList.add('rprogress-sigh');
					recordCancel = true;
					stopTimer=setTimeout(function(){
						setSoundAlertVisable(false);
					},800);
				}else{
					setSoundAlertVisable(false);
				}
				recorder.stop();
      	    })

      	    // 拖动屏幕（手指上划，取消发送）
			document.body.addEventListener('drag', function(event) {
				if (Math.abs(event.detail.deltaY) > 50) {
					if (!recordCancel) {
						recordCancel = true;
						if (!audioTips.classList.contains("cancel")) {
							audioTips.classList.add("cancel");
						}
						audioTips.innerHTML = "松开手指，取消发送";
					}
				} else {
					if (recordCancel) {
						recordCancel = false;
						if (audioTips.classList.contains("cancel")) {
							audioTips.classList.remove("cancel");
						}
						audioTips.innerHTML = "手指上划，取消发送";
					}
				}
			}, false);

      	    /**
      	     * base64字符串转成语音文件播放
      	     */
      	    document.querySelector('#player').addEventListener('tap',function () {
      	        // 语音文件dataURI
      	        var base64Str = 'data:audio/amr;base64,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'
    			// 转成.amr文件播放
 				dataURL2Audio(base64Str, function(entry){
 					var toURL = entry.toURL();
 					console.log("toURL:"+toURL);

 					// 播放音频
		    	    playAudio(toURL);
 				})
      	    })
      	})

      	/**
		 * 播放音频
		 * @param {Object} path
		 */
		function playAudio (path) {
      		var player = plus.audio.createPlayer(path);
			player.play(function(){
				mui.toast("播放成功");
			}, function(e) {
				mui.toast("播放失败");
			});
		}

      	/**
      	 * 录音语音文件转base64字符串
      	 * @param {Object} path
      	 */
      	function Audio2dataURL (path) {
      		plus.io.resolveLocalFileSystemURL(path, function(entry){
      			entry.file(function(file){
      				var reader = new plus.io.FileReader();
      				reader.onloadend = function (e) {
      					console.log('test')
      					console.log(e.target.result + 'test');
      				};
      				reader.readAsDataURL(file);
       			},function(e){
       				mui.toast("读写出现异常: " + e.message );
       			})
      		})
      	}

      	/**
		 * base64字符串转成语音文件(参考http://ask.dcloud.net.cn/question/16935)
		 * @param {Object} base64Str
		 * @param {Object} callback
		 */
		function dataURL2Audio (base64Str, callback) {
			var base64Str = base64Str.replace('data:audio/amr;base64,','');
			var audioName = (new Date()).valueOf() + '.amr';

			plus.io.requestFileSystem(plus.io.PRIVATE_DOC,function(fs){
    			fs.root.getFile(audioName,{create:true},function(entry){
    				// 获得平台绝对路径
    				var fullPath = entry.fullPath;
    				console.log(fullPath);
	    			if(mui.os.android){
		    			// 读取音频
	    	            var Base64 = plus.android.importClass("android.util.Base64");
	    	            var FileOutputStream = plus.android.importClass("java.io.FileOutputStream");
	    	            try{
	    		            var out = new FileOutputStream(fullPath);
	    	                var bytes = Base64.decode(base64Str, Base64.DEFAULT);
	    	                out.write(bytes);
	    	                out.close();
	    	                // 回调
	    	                callback && callback(entry);
	            		}catch(e){
	              			console.log(e.message);
	            		}
	            	}else if(mui.os.ios){
	    	    		var NSData = plus.ios.importClass('NSData');
						var nsData = new NSData();
						nsData = nsData.initWithBase64EncodedStringoptions(base64Str,0);
						if (nsData) {
						    nsData.plusCallMethod({writeToFile: fullPath,atomically:true});
						    plus.ios.deleteObject(nsData);
						}
						// 回调
	    	      		callback && callback(entry);
	            	}
	    		})
    		})
		}
    </script>
</body>
</html>