<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=0" />
<title>CMS Player</title>
<link rel="shortcut icon" href="#" />
<script src="./public/player/cmsplayer.js"></script>
<script src="./public/player/common.js"></script>
<script src="./public/player/pcm-player.js"></script>
<script src="./public/player/webgl.js"></script>
<script src="./public/player/cmstalk.js"></script>
<script src="./public/player/alawmulaw.js"></script>
<script src="./public/player/recorder-core.js"></script>
<script src="./public/js/moment.js"></script>
<script src="./public/js/axios.min.js"></script>
<script src="./public/js/jquery-2.2.3.min.js"></script>
<style>
html,
body {
width: 100%;
height: 100%;
margin: 0;
/* padding: 30px; */
box-sizing: border-box;
}
div {
user-select: none;
-ms-user-select: none;
-moz-user-select: none;
-html-user-select: none;
-webkit-user-select: none;
}
ul {
list-style: none;
}
ul li {
height: 100%;
float: left;
box-sizing: border-box;
}
#videoTimeTrack li {
border-right: 1px solid #ccc;
}
#videoTimeTrack li:first-child {
border-left: 1px solid #ccc;
}
#playerBox {
height: 96%;
width: 100%;
}
</style>
</head>
<body ontouchstart>
<div id="playerBox"></div>
<div style="display: flex;">
<button class="layui-btn" id="talk-real-server">实时视频对讲</button>
<button style="margin-left: 20px;" class="layui-btn" id="talk-real-server-close">关闭实时视频对讲</button>
</div>
<script type="text/javascript">
let stream, audioContext, source, processor;
window.onload = function () {
self.player = new Player($("#playerBox"));
function getParams(key) {
var reg = new RegExp("(^|&)" + key + "=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if (r != null) {
return decodeURIComponent(r[2]); // 使用 decodeURIComponent 代替 unescape
}
return null;
}
var locationUrl = window.location.href;
var id = getParams("id");
var title = getParams("title");
let requestBody = {
pointId: id,
useTLS: 0
}
// console.log(window.location, locationUrl, id, title);
try {
if (window.location.host === 'www.hndyjqrh.cn') {
requestBody.useTLS = 1
}
// requestBody.useTLS = 1
let url = 'https://www.hndyjqrh.cn/api/multialarm/video/preview'
axios({
method: 'post',
url,
data: { ...requestBody }
}).then(res => {
// console.log(res);
var PLAYURL = res.data.data.videoUrl
self.player.play(PLAYURL, true, "");
}).catch(function (error) {
console.log(error)
})
} catch (error) {
console.log(error);
}
$("html>head>title").html(title);
var socket
var wsUrl = ''
document.getElementById("talk-real-server").onclick = function () {
console.log(1111);
axios({
method: 'post',
url: 'https://www.hndyjqrh.cn/api/multialarm/talk/channel',
data: { ...requestBody }
}).then(res => {
console.log('talk/channel', res);
// wsUrl = res.data.data.videoUrl
wsUrl = 'ws://222.245.132.168:19555/talk/pcma/stream/COWN-ZK9-Z2-C3E/QsTzeGZPrpiCxmlok44NMsdE'
// 创建 WebSocket 连接
socket = new WebSocket(wsUrl);
// 监听 WebSocket 连接的打开事件
socket.onopen = function (event) {
console.log('WebSocket 连接已打开');
console.log('socket_______________', socket);
// 获取麦克风的音频流
if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
console.log("支持 getUserMedia");
} else {
console.error("当前浏览器不支持 getUserMedia");
}
// 转换格式
function encodeALaw(sample) {
const ALAW_MAX = 0xFFF; // 12-bit max value
const ALAW_BIAS = 0x84; // 132
let sign = (sample & 0x8000) >> 8; // 提取符号位
if (sign !== 0) sample = -sample; // 如果是负数，取反
if (sample > ALAW_MAX) sample = ALAW_MAX; // 限制最大值
// A-Law 编码公式
let magnitude;
if (sample >= 256) {
magnitude = (sample >> 8) & 0x7F;
magnitude += 8;
} else {
magnitude = (sample >> 4) & 0x0F;
}
let aLawByte = sign | magnitude;
return aLawByte ^ 0xD5; // 反转特定位以匹配 A-Law 规范
}
// 示例代码：将 PCM 数据转换为 A-Law 数据
navigator.mediaDevices.getUserMedia({ audio: true })
.then(audioStream => {
stream = audioStream
audioContext = new AudioContext({ sampleRate: 8000 });
source = audioContext.createMediaStreamSource(stream);
processor = audioContext.createScriptProcessor(4096, 1, 1);
processor.onaudioprocess = function (event) {
const audioData = event.inputBuffer.getChannelData(0);
const int16Array = new Int16Array(audioData.length);
// 转换为 16 位 PCM 数据
for (let i = 0; i < audioData.length; i++) {
int16Array[i] = Math.max(-1, Math.min(1, audioData[i])) * 0x7FFF;
}
// 将 16 位 PCM 转换为 A-Law 编码
const aLawData = new Uint8Array(int16Array.length);
for (let i = 0; i < int16Array.length; i++) {
aLawData[i] = encodeALaw(int16Array[i]);
}
// 分块发送 A-Law 数据，块大小可以为 320, 480, 640 或 960 字节
const blockSize = 320;
for (let j = 0; j < aLawData.length; j += blockSize) {
const chunk = aLawData.slice(j, j + blockSize);
socket.send(chunk.buffer);
console.log('发送音频数据块：', chunk);
}
};
source.connect(processor);
processor.connect(audioContext.destination);
})
.catch(error => {
console.error('获取音频流失败:', error);
});
};
// 监听 WebSocket 收到消息事件
socket.onmessage = function (event) {
console.log('收到消息:', event.data);
};
// 监听 WebSocket 连接关闭事件
socket.onclose = function (event) {
console.log('WebSocket 连接已关闭');
};
// 监听 WebSocket 连接出错事件
socket.onerror = function (event) {
console.error('WebSocket 错误:', event);
};
}).catch(function (error) {
console.log(error)
})
}
document.getElementById("talk-real-server-close").onclick = function () {
// socket.close(); // 关闭 WebSocket 连接
console.log(socket);
console.log(socket.readyState);
console.log(WebSocket.OPEN);
if (socket && socket.readyState === WebSocket.OPEN) {
socket.close(); // 关闭 WebSocket 连接
// 停止麦克风录音
if (stream) {
const tracks = stream.getTracks();
tracks.forEach(track => track.stop());
}
// 关闭 AudioContext 和处理器
if (audioContext) {
audioContext.close();
}
if (processor) {
processor.disconnect();
}
if (source) {
source.disconnect();
}
console.log('WebSocket 连接已关闭');
} else {
console.log('WebSocket 连接未打开或已关闭');
}
};
}
</script>
</body>
</html>