✨ audio(pcm): add pcm convert
添加了简单的16bit PCM数据采样i但转换功能 1. 添加页面跳转：html\uac_pcm_data_convert.html 2. 添加hex_to_int的带符号转换方法 end of segment 🔧 web(switch): add web pages switch feature 添加了页面跳转的框架 1. 添加页面跳转功能 2. 添加主页相关的内容以及欢迎页面 end of segment ✨ utools(plugin): add utools plugin support 添加了utools的插件功能 1. 添加插件配置 2. 添加插件的图标 end of segment
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="css/bootstrap-theme.min.css">
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<link rel="stylesheet" href="css/bootstrap.min.css">
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<script src="js/bootstrap.min.js"></script>
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<link rel="stylesheet" href="../css/bootstrap.min.css">
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<script src="../js/jquery.min.js"></script>
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<script src="../js/bootstrap.min.js"></script>
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<title>test</title>
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</head>
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<body>
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69
html/uac_pcm_data_convert.html
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html/uac_pcm_data_convert.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="../css/bootstrap.min.css">
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<script src="../js/jquery.min.js"></script>
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<script src="../js/bootstrap.min.js"></script>
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<script src="../js/hex_to_int_16bit.js"></script>
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<title>uac_pcm_data_convert</title>
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</head>
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<body>
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<div class="container">
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<form role="form">
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<div class="form-group">
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<p>UAC PCM data convert</p>
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<label for="name">USB PCM数据</label>
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<textarea id="text_input_raw_pcm" class="form-control" rows="6"></textarea>
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</div>
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</form>
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<p>
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<button type="button" class="btn btn-primary btn-lg btn-block" href = "javascript:void(0);" onclick="convert_usb_pcm_data()">运行</button>
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</p>
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<form role="form">
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<div class="form-group">
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<label for="name">解析后数据</label>
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<textarea id="text_outputconvert_data" class="form-control" rows="6"></textarea>
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</div>
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</form>
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</div>
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</body>
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<script>
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function convert_usb_pcm_data() {
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var input = document.getElementById("text_input_raw_pcm");
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var output = document.getElementById("text_outputconvert_data");
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var input_raw_data = input.value;
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var maxdata = 0;
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var temp_data = 0;
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var output_data = "";
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// console.log(input_raw_data);
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output.value = "";
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var input_list = input_raw_data.split(" ");
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for ( var i = 0; i < input_list.length; i ++) {
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temp_data = hex2int(input_list[i]);
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output_data += temp_data.toString() + " ";
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if (temp_data > maxdata) {
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maxdata = temp_data;
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}
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}
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output_data += "\r\n-------------------------\r\n";
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output_data += "max value = " + maxdata.toString();
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// console.log(output_data);
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output.value = output_data;
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}
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</script>
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</html>
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20
index.html
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index.html
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<nav class="navbar navbar-default" role="navigation">
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<div class="container-fluid">
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<div class="navbar-header">
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<a class="navbar-brand" href="#">impressionyang的工具箱</a>
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<a class="navbar-brand" href = "javascript:void(0);" onclick ="switch_pages_by_file_path('html/hello.html')">impressionyang的工具箱</a>
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</div>
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<div>
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<ul class="nav navbar-nav">
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<li class="active"><a href="#">计划</a></li>
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<li class="dropdown">
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<a href="#" class="dropdown-toggle" data-toggle="dropdown">
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Java
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功能
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<b class="caret"></b>
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</a>
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<ul class="dropdown-menu">
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<li><a href="#">jmeter</a></li>
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<li><a href="#">EJB</a></li>
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<li><a href = "javascript:void(0);" onclick ="switch_pages_by_file_path('html/uac_pcm_data_convert.html')">UAC PCM音频采样点转换</a></li>
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<!-- <li><a href="#">EJB</a></li>
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<li><a href="#">Jasper Report</a></li>
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<li class="divider"></li>
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<li><a href="#">分离的链接</a></li>
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<li class="divider"></li>
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<li><a href="#">另一个分离的链接</a></li>
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<li><a href="#">另一个分离的链接</a></li> -->
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</ul>
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</li>
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</ul>
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</nav>
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<div class="embed-responsive embed-responsive-16by9">
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<iframe class="embed-responsive-item" src="html/hello.html"></iframe>
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<iframe id="pages_container" class="embed-responsive-item" src="html/hello.html"></iframe>
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</div>
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</body>
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<script>
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function switch_pages_by_file_path(file_path) {
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var container = document.getElementById("pages_container");
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container.src = file_path;
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}
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</script>
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</html>
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33
js/hex_to_int_16bit.js
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js/hex_to_int_16bit.js
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function hex2int(hexStr) {
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let twoStr = parseInt(hexStr, 16).toString(2); // 将十六转十进制，再转2进制
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let bitNum = hexStr.length * 4; // 1个字节 = 8bit ，0xff 一个 "f"就是4位
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if (twoStr.length < bitNum) {
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while (twoStr.length < bitNum) {
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twoStr = "0" + twoStr;
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}
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}
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if (twoStr.substring(0, 1) == "0") {
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// 正数
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twoStr = parseInt(twoStr, 2); // 二进制转十进制
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return twoStr;
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} else {
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// 负数
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let twoStr_unsign = "";
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// console.log("hex2int--->" + parseInt(twoStr, 2));
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twoStr = parseInt(twoStr, 2) - 1; // 补码：(负数)反码+1，符号位不变；相对十进制来说也是 +1，但这里是负数，+1就是绝对值数据-1
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// console.log("hex2int--->" + twoStr);
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twoStr = twoStr.toString(2);
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twoStr_unsign = twoStr.substring(1, bitNum); // 舍弃首位(符号位)
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// 去除首字符，将0转为1，将1转为0 反码
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twoStr_unsign = twoStr_unsign.replace(/0/g, "z");
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twoStr_unsign = twoStr_unsign.replace(/1/g, "0");
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twoStr_unsign = twoStr_unsign.replace(/z/g, "1");
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// console.log("hex2int--->" + twoStr_unsign);
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// console.log("hex2int--->" + (-twoStr_unsign));
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twoStr = parseInt(-twoStr_unsign, 2);
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return twoStr;
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}
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}
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11
plugin.json
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plugin.json
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{
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"main": "index.html",
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"logo": "logo.png",
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"features": [
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{
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"code": "impress",
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"explain": "impressionyang's impress tools",
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"cmds":["impress", "imt"]
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}
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]
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}
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