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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>小智服务器测试页面</title>
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<style>
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body {
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font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
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margin: 0;
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padding: 20px;
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background-color: #f5f5f5;
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}
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.container {
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max-width: 800px;
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margin: 0 auto;
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background-color: white;
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border-radius: 10px;
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box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
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padding: 10px 20px 10px 20px;
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}
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h1 {
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color: #333;
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text-align: center;
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margin-bottom: 30px;
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}
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.section {
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margin-bottom: 20px;
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padding: 15px;
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border-radius: 8px;
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background-color: #f9f9f9;
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}
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.section h2 {
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margin-top: 0;
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color: #444;
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font-size: 18px;
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display: flex;
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align-items: center;
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gap: 10px;
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}
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.control-panel {
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display: flex;
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flex-wrap: wrap;
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gap: 10px;
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margin-top: 10px;
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}
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button {
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padding: 8px 15px;
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border: none;
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border-radius: 5px;
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background-color: #4285f4;
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color: white;
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cursor: pointer;
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transition: background-color 0.2s;
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}
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button:hover {
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background-color: #3367d6;
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}
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button:disabled {
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background-color: #cccccc;
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cursor: not-allowed;
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}
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#serverUrl {
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flex-grow: 1;
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padding: 8px;
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border: 1px solid #ddd;
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border-radius: 5px;
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}
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.message-input {
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display: flex;
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gap: 10px;
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margin-bottom: 20px;
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}
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#messageInput {
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flex-grow: 1;
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padding: 8px;
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border: 1px solid #ddd;
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border-radius: 5px;
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}
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#nfcCardId {
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flex-grow: 1;
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padding: 8px;
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border: 1px solid #ddd;
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border-radius: 5px;
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}
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.conversation {
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max-height: 300px;
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overflow-y: auto;
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border: 1px solid #ddd;
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border-radius: 5px;
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padding: 10px;
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background-color: white;
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flex: 1;
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margin-right: 10px;
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}
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.message {
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margin-bottom: 10px;
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padding: 8px 12px;
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border-radius: 8px;
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max-width: 80%;
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}
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.user {
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background-color: #e2f2ff;
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margin-left: auto;
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margin-right: 10px;
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text-align: right;
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}
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.server {
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background-color: #f0f0f0;
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margin-right: auto;
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margin-left: 10px;
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}
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.status {
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color: #666;
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font-style: italic;
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font-size: 14px;
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margin: 0;
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padding: 0;
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}
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.audio-controls {
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display: flex;
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justify-content: center;
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gap: 10px;
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margin-top: 20px;
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}
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.audio-visualizer {
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height: 60px;
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width: 100%;
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margin-top: 10px;
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border: 1px solid #ddd;
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border-radius: 5px;
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background-color: #fafafa;
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}
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.record-button {
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background-color: #db4437;
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}
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.record-button:hover {
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background-color: #c53929;
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}
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.record-button.recording {
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animation: pulse 1.5s infinite;
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}
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@keyframes pulse {
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0% {
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background-color: #db4437;
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}
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50% {
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background-color: #ff6659;
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}
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100% {
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background-color: #db4437;
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}
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}
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#logContainer {
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margin-top: 0;
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padding: 10px;
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background-color: #f0f0f0;
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border-radius: 5px;
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font-family: monospace;
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height: 300px;
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overflow-y: auto;
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flex: 1;
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margin-left: 10px;
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}
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.log-entry {
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margin: 5px 0;
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font-size: 12px;
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}
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.log-info {
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color: #333;
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}
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.log-error {
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color: #db4437;
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}
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.log-success {
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color: #0f9d58;
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}
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@keyframes fadeIn {
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from {
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opacity: 0;
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transform: translate(-50%, -60%);
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}
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to {
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opacity: 1;
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transform: translate(-50%, -50%);
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}
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}
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.script-status {
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display: inline-block;
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width: 10px;
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height: 10px;
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border-radius: 50%;
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margin-right: 5px;
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}
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.script-loaded {
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background-color: #0f9d58;
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}
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.script-loading {
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background-color: #f4b400;
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}
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.script-error {
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background-color: #db4437;
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}
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.script-list {
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margin: 10px 0;
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padding: 10px;
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background-color: #f9f9f9;
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border-radius: 5px;
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font-family: monospace;
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font-size: 11px;
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}
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#scriptStatus.success {
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background-color: #e6f4ea;
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color: #0f9d58;
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border-left: 4px solid #0f9d58;
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}
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#scriptStatus.error {
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background-color: #fce8e6;
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color: #db4437;
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border-left: 4px solid #db4437;
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}
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#scriptStatus.warning {
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background-color: #fef7e0;
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color: #f4b400;
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border-left: 4px solid #f4b400;
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}
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/* 标签页样式 */
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.tabs {
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display: flex;
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margin-bottom: 20px;
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border-bottom: 2px solid #e0e0e0;
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}
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.tab {
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padding: 10px 20px;
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cursor: pointer;
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border: none;
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background: none;
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font-size: 16px;
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color: #666;
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position: relative;
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transition: all 0.3s ease;
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}
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.tab:hover {
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color: #4285f4;
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}
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.tab.active {
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color: #4285f4;
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font-weight: bold;
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}
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.tab.active::after {
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content: '';
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position: absolute;
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bottom: -2px;
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left: 0;
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width: 100%;
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height: 2px;
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background-color: #4285f4;
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}
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.tab-content {
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display: none;
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}
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.tab-content.active {
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display: block;
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}
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.flex-container {
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display: flex;
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gap: 20px;
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margin-top: 10px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>小智服务器测试页面</h1>
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<div id="scriptStatus" style="position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);">
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正在加载Opus库...</div>
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<div class="section">
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<h2>WebSocket连接 <span id="connectionStatus" class="status">未连接</span></h2>
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<div class="control-panel">
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<input type="text" id="serverUrl" value="ws://127.0.0.1:8000/xiaozhi/v1/" placeholder="WebSocket服务器地址">
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<button id="connectButton">连接</button>
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<button id="authTestButton">测试认证</button>
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</div>
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</div>
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<div class="section">
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<h2>消息发送</h2>
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<div class="tabs">
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<button class="tab active" data-tab="text">文本消息</button>
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<button class="tab" data-tab="voice">语音消息</button>
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</div>
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<div class="tab-content active" id="textTab">
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<div class="message-input">
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<input type="text" id="messageInput" placeholder="输入消息..." disabled>
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<button id="sendTextButton" disabled>发送</button>
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</div>
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</div>
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<div class="tab-content" id="voiceTab">
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<div class="audio-controls">
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<button id="recordButton" class="record-button" disabled>开始录音</button>
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</div>
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<canvas id="audioVisualizer" class="audio-visualizer"></canvas>
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</div>
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</div>
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<div class="section">
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<h2>会话记录</h2>
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<div class="flex-container">
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<div id="conversation" class="conversation"></div>
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<div id="logContainer">
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<div class="log-entry log-info">准备就绪，请连接服务器开始测试...</div>
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</div>
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</div>
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</div>
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</div>
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<!-- Opus解码库 -->
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<script src="libopus.js"></script>
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<script>
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// 需要加载的脚本列表 - 移除Opus依赖
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const scriptFiles = [];
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// 脚本加载状态
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const scriptStatus = {
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loading: 0,
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loaded: 0,
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failed: 0,
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total: scriptFiles.length
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};
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// 检查Opus库是否已加载
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function checkOpusLoaded() {
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try {
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// 检查Module是否存在（本地库导出的全局变量）
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if (typeof Module === 'undefined') {
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throw new Error('Opus库未加载，Module对象不存在');
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}
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// 尝试先使用Module.instance（libopus.js最后一行导出方式）
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if (typeof Module.instance !== 'undefined' && typeof Module.instance._opus_decoder_get_size === 'function') {
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// 使用Module.instance对象替换全局Module对象
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window.ModuleInstance = Module.instance;
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log('Opus库加载成功（使用Module.instance）', 'success');
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updateScriptStatus('Opus库加载成功', 'success');
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// 3秒后隐藏状态
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const statusElement = document.getElementById('scriptStatus');
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if (statusElement) statusElement.style.display = 'none';
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return;
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}
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// 如果没有Module.instance，检查全局Module函数
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if (typeof Module._opus_decoder_get_size === 'function') {
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window.ModuleInstance = Module;
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log('Opus库加载成功（使用全局Module）', 'success');
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updateScriptStatus('Opus库加载成功', 'success');
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|
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// 3秒后隐藏状态
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const statusElement = document.getElementById('scriptStatus');
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if (statusElement) statusElement.style.display = 'none';
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|
return;
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|
}
|
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throw new Error('Opus解码函数未找到，可能Module结构不正确');
|
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|
} catch (err) {
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|
log(`Opus库加载失败，请检查libopus.js文件是否存在且正确: ${err.message}`, 'error');
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updateScriptStatus('Opus库加载失败，请检查libopus.js文件是否存在且正确', 'error');
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}
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}
|
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|
// 更新脚本状态显示
|
|
|
function updateScriptStatus(message, type) {
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|
const statusElement = document.getElementById('scriptStatus');
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if (statusElement) {
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|
statusElement.textContent = message;
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|
statusElement.className = `script-status ${type}`;
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|
statusElement.style.display = 'block';
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|
statusElement.style.width = 'auto';
|
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|
}
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|
}
|
|
|
|
|
|
// 全局变量
|
|
|
let websocket = null;
|
|
|
let mediaRecorder = null;
|
|
|
let audioContext = null;
|
|
|
let analyser = null;
|
|
|
let audioChunks = [];
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|
|
let isRecording = false;
|
|
|
let visualizerCanvas = document.getElementById('audioVisualizer');
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|
let visualizerContext = visualizerCanvas.getContext('2d');
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|
|
let audioQueue = [];
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|
|
let isPlaying = false;
|
|
|
let opusDecoder = null; // Opus解码器
|
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|
let visualizationRequest = null; // 动画帧请求ID
|
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|
|
// 音频流缓冲相关
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|
let audioBuffers = []; // 用于存储接收到的所有音频数据
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|
let totalAudioSize = 0; // 跟踪累积的音频大小
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let audioBufferQueue = []; // 存储接收到的音频包
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let isAudioBuffering = false; // 是否正在缓冲音频
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|
let isAudioPlaying = false; // 是否正在播放音频
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|
const BUFFER_THRESHOLD = 3; // 缓冲包数量阈值，至少累积3个包再开始播放
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|
const MIN_AUDIO_DURATION = 0.1; // 最小音频长度(秒)，小于这个长度的音频会被合并
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|
let streamingContext = null; // 音频流上下文
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|
const SAMPLE_RATE = 16000; // 采样率
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|
const CHANNELS = 1; // 声道数
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|
const FRAME_SIZE = 960; // 帧大小
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|
// DOM元素
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|
|
const connectButton = document.getElementById('connectButton');
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|
const serverUrlInput = document.getElementById('serverUrl');
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|
const connectionStatus = document.getElementById('connectionStatus');
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|
|
const messageInput = document.getElementById('messageInput');
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|
const sendTextButton = document.getElementById('sendTextButton');
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|
|
const recordButton = document.getElementById('recordButton');
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|
|
const stopButton = document.getElementById('stopButton');
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|
|
const conversationDiv = document.getElementById('conversation');
|
|
|
const logContainer = document.getElementById('logContainer');
|
|
|
|
|
|
// 日志函数
|
|
|
function log(message, type = 'info') {
|
|
|
const logEntry = document.createElement('div');
|
|
|
logEntry.className = `log-entry log-${type}`;
|
|
|
logEntry.textContent = `[${new Date().toLocaleTimeString()}] ${message}`;
|
|
|
if (type === 'error') {
|
|
|
logEntry.style.color = 'red';
|
|
|
} else if (type === 'debug') {
|
|
|
logEntry.style.color = 'gray';
|
|
|
return;
|
|
|
} else if (type === 'warning') {
|
|
|
logEntry.style.color = 'orange';
|
|
|
} else if (type === 'success') {
|
|
|
logEntry.style.color = 'green';
|
|
|
} else {
|
|
|
logEntry.style.color = 'black';
|
|
|
}
|
|
|
logContainer.appendChild(logEntry);
|
|
|
logContainer.scrollTop = logContainer.scrollHeight;
|
|
|
}
|
|
|
|
|
|
// 初始化可视化器
|
|
|
function initVisualizer() {
|
|
|
visualizerCanvas.width = visualizerCanvas.clientWidth;
|
|
|
visualizerCanvas.height = visualizerCanvas.clientHeight;
|
|
|
visualizerContext.fillStyle = '#fafafa';
|
|
|
visualizerContext.fillRect(0, 0, visualizerCanvas.width, visualizerCanvas.height);
|
|
|
}
|
|
|
|
|
|
// 绘制音频可视化效果
|
|
|
function drawVisualizer(dataArray) {
|
|
|
visualizationRequest = requestAnimationFrame(() => drawVisualizer(dataArray));
|
|
|
|
|
|
if (!isRecording) return;
|
|
|
|
|
|
analyser.getByteFrequencyData(dataArray);
|
|
|
|
|
|
visualizerContext.fillStyle = '#fafafa';
|
|
|
visualizerContext.fillRect(0, 0, visualizerCanvas.width, visualizerCanvas.height);
|
|
|
|
|
|
const barWidth = (visualizerCanvas.width / dataArray.length) * 2.5;
|
|
|
let barHeight;
|
|
|
let x = 0;
|
|
|
|
|
|
for (let i = 0; i < dataArray.length; i++) {
|
|
|
barHeight = dataArray[i] / 2;
|
|
|
|
|
|
visualizerContext.fillStyle = `rgb(${barHeight + 100}, 50, 50)`;
|
|
|
visualizerContext.fillRect(x, visualizerCanvas.height - barHeight, barWidth, barHeight);
|
|
|
|
|
|
x += barWidth + 1;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 添加消息到会话记录
|
|
|
function addMessage(text, isUser = false) {
|
|
|
const messageDiv = document.createElement('div');
|
|
|
messageDiv.className = `message ${isUser ? 'user' : 'server'}`;
|
|
|
messageDiv.textContent = text;
|
|
|
conversationDiv.appendChild(messageDiv);
|
|
|
conversationDiv.scrollTop = conversationDiv.scrollHeight;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 开始音频缓冲过程
|
|
|
function startAudioBuffering() {
|
|
|
if (isAudioBuffering || isAudioPlaying) return;
|
|
|
|
|
|
isAudioBuffering = true;
|
|
|
log("开始音频缓冲...", 'info');
|
|
|
|
|
|
// 先尝试初始化解码器，以便在播放时已准备好
|
|
|
initOpusDecoder().catch(error => {
|
|
|
log(`预初始化Opus解码器失败: ${error.message}`, 'warning');
|
|
|
// 继续缓冲，我们会在播放时再次尝试初始化
|
|
|
});
|
|
|
|
|
|
// 设置超时，如果在一定时间内没有收集到足够的音频包，就开始播放
|
|
|
setTimeout(() => {
|
|
|
if (isAudioBuffering && audioBufferQueue.length > 0) {
|
|
|
log(`缓冲超时，当前缓冲包数: ${audioBufferQueue.length}，开始播放`, 'info');
|
|
|
playBufferedAudio();
|
|
|
}
|
|
|
}, 300); // 300ms超时
|
|
|
|
|
|
// 监控缓冲进度
|
|
|
const bufferCheckInterval = setInterval(() => {
|
|
|
if (!isAudioBuffering) {
|
|
|
clearInterval(bufferCheckInterval);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 当累积了足够的音频包，开始播放
|
|
|
if (audioBufferQueue.length >= BUFFER_THRESHOLD) {
|
|
|
clearInterval(bufferCheckInterval);
|
|
|
log(`已缓冲 ${audioBufferQueue.length} 个音频包，开始播放`, 'info');
|
|
|
playBufferedAudio();
|
|
|
}
|
|
|
}, 50);
|
|
|
}
|
|
|
|
|
|
// 播放已缓冲的音频
|
|
|
function playBufferedAudio() {
|
|
|
if (isAudioPlaying || audioBufferQueue.length === 0) return;
|
|
|
|
|
|
isAudioPlaying = true;
|
|
|
isAudioBuffering = false;
|
|
|
|
|
|
// 确保Opus解码器已初始化
|
|
|
const initDecoderAndPlay = async () => {
|
|
|
try {
|
|
|
// 确保音频上下文存在
|
|
|
if (!audioContext) {
|
|
|
audioContext = new (window.AudioContext || window.webkitAudioContext)({
|
|
|
sampleRate: SAMPLE_RATE
|
|
|
});
|
|
|
log('创建音频上下文，采样率: ' + SAMPLE_RATE + 'Hz', 'debug');
|
|
|
}
|
|
|
|
|
|
// 确保解码器已初始化
|
|
|
if (!opusDecoder) {
|
|
|
log('初始化Opus解码器...', 'info');
|
|
|
try {
|
|
|
opusDecoder = await initOpusDecoder();
|
|
|
if (!opusDecoder) {
|
|
|
throw new Error('解码器初始化失败');
|
|
|
}
|
|
|
log('Opus解码器初始化成功', 'success');
|
|
|
} catch (error) {
|
|
|
log('Opus解码器初始化失败: ' + error.message, 'error');
|
|
|
isAudioPlaying = false;
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 创建流式播放上下文
|
|
|
if (!streamingContext) {
|
|
|
streamingContext = {
|
|
|
queue: [], // 已解码的PCM队列
|
|
|
playing: false, // 是否正在播放
|
|
|
endOfStream: false, // 是否收到结束信号
|
|
|
source: null, // 当前音频源
|
|
|
totalSamples: 0, // 累积的总样本数
|
|
|
lastPlayTime: 0, // 上次播放的时间戳
|
|
|
|
|
|
// 将Opus数据解码为PCM
|
|
|
decodeOpusFrames: async function(opusFrames) {
|
|
|
if (!opusDecoder) {
|
|
|
log('Opus解码器未初始化，无法解码', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
let decodedSamples = [];
|
|
|
|
|
|
for (const frame of opusFrames) {
|
|
|
try {
|
|
|
// 使用Opus解码器解码
|
|
|
const frameData = opusDecoder.decode(frame);
|
|
|
if (frameData && frameData.length > 0) {
|
|
|
// 转换为Float32
|
|
|
const floatData = convertInt16ToFloat32(frameData);
|
|
|
decodedSamples.push(...floatData);
|
|
|
}
|
|
|
} catch (error) {
|
|
|
log("Opus解码失败: " + error.message, 'error');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (decodedSamples.length > 0) {
|
|
|
// 添加到解码队列
|
|
|
this.queue.push(...decodedSamples);
|
|
|
this.totalSamples += decodedSamples.length;
|
|
|
|
|
|
// 如果累积了至少0.2秒的音频，开始播放
|
|
|
const minSamples = SAMPLE_RATE * MIN_AUDIO_DURATION;
|
|
|
if (!this.playing && this.queue.length >= minSamples) {
|
|
|
this.startPlaying();
|
|
|
}
|
|
|
} else {
|
|
|
log('没有成功解码的样本', 'warning');
|
|
|
}
|
|
|
},
|
|
|
|
|
|
// 开始播放音频
|
|
|
startPlaying: function() {
|
|
|
if (this.playing || this.queue.length === 0) return;
|
|
|
|
|
|
this.playing = true;
|
|
|
|
|
|
// 创建新的音频缓冲区
|
|
|
const minPlaySamples = Math.min(this.queue.length, SAMPLE_RATE); // 最多播放1秒
|
|
|
const currentSamples = this.queue.splice(0, minPlaySamples);
|
|
|
|
|
|
const audioBuffer = audioContext.createBuffer(CHANNELS, currentSamples.length, SAMPLE_RATE);
|
|
|
audioBuffer.copyToChannel(new Float32Array(currentSamples), 0);
|
|
|
|
|
|
// 创建音频源
|
|
|
this.source = audioContext.createBufferSource();
|
|
|
this.source.buffer = audioBuffer;
|
|
|
|
|
|
// 创建增益节点用于平滑过渡
|
|
|
const gainNode = audioContext.createGain();
|
|
|
|
|
|
// 应用淡入淡出效果避免爆音
|
|
|
const fadeDuration = 0.02; // 20毫秒
|
|
|
gainNode.gain.setValueAtTime(0, audioContext.currentTime);
|
|
|
gainNode.gain.linearRampToValueAtTime(1, audioContext.currentTime + fadeDuration);
|
|
|
|
|
|
const duration = audioBuffer.duration;
|
|
|
if (duration > fadeDuration * 2) {
|
|
|
gainNode.gain.setValueAtTime(1, audioContext.currentTime + duration - fadeDuration);
|
|
|
gainNode.gain.linearRampToValueAtTime(0, audioContext.currentTime + duration);
|
|
|
}
|
|
|
|
|
|
// 连接节点并开始播放
|
|
|
this.source.connect(gainNode);
|
|
|
gainNode.connect(audioContext.destination);
|
|
|
|
|
|
this.lastPlayTime = audioContext.currentTime;
|
|
|
log(`开始播放 ${currentSamples.length} 个样本，约 ${(currentSamples.length / SAMPLE_RATE).toFixed(2)} 秒`, 'info');
|
|
|
|
|
|
// 播放结束后的处理
|
|
|
this.source.onended = () => {
|
|
|
this.source = null;
|
|
|
this.playing = false;
|
|
|
|
|
|
// 如果队列中还有数据或者缓冲区有新数据，继续播放
|
|
|
if (this.queue.length > 0) {
|
|
|
setTimeout(() => this.startPlaying(), 10);
|
|
|
} else if (audioBufferQueue.length > 0) {
|
|
|
// 缓冲区有新数据，进行解码
|
|
|
const frames = [...audioBufferQueue];
|
|
|
audioBufferQueue = [];
|
|
|
this.decodeOpusFrames(frames);
|
|
|
} else if (this.endOfStream) {
|
|
|
// 流已结束且没有更多数据
|
|
|
log("音频播放完成", 'info');
|
|
|
isAudioPlaying = false;
|
|
|
streamingContext = null;
|
|
|
} else {
|
|
|
// 等待更多数据
|
|
|
setTimeout(() => {
|
|
|
// 如果仍然没有新数据，但有更多的包到达
|
|
|
if (this.queue.length === 0 && audioBufferQueue.length > 0) {
|
|
|
const frames = [...audioBufferQueue];
|
|
|
audioBufferQueue = [];
|
|
|
this.decodeOpusFrames(frames);
|
|
|
} else if (this.queue.length === 0 && audioBufferQueue.length === 0) {
|
|
|
// 真的没有更多数据了
|
|
|
log("音频播放完成 (超时)", 'info');
|
|
|
isAudioPlaying = false;
|
|
|
streamingContext = null;
|
|
|
}
|
|
|
}, 500); // 500ms超时
|
|
|
}
|
|
|
};
|
|
|
|
|
|
this.source.start();
|
|
|
}
|
|
|
};
|
|
|
}
|
|
|
|
|
|
// 开始处理缓冲的数据
|
|
|
const frames = [...audioBufferQueue];
|
|
|
audioBufferQueue = []; // 清空缓冲队列
|
|
|
|
|
|
// 解码并播放
|
|
|
await streamingContext.decodeOpusFrames(frames);
|
|
|
|
|
|
} catch (error) {
|
|
|
log(`播放已缓冲的音频出错: ${error.message}`, 'error');
|
|
|
isAudioPlaying = false;
|
|
|
streamingContext = null;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// 执行初始化和播放
|
|
|
initDecoderAndPlay();
|
|
|
}
|
|
|
|
|
|
// 将Int16音频数据转换为Float32音频数据
|
|
|
function convertInt16ToFloat32(int16Data) {
|
|
|
const float32Data = new Float32Array(int16Data.length);
|
|
|
for (let i = 0; i < int16Data.length; i++) {
|
|
|
// 将[-32768,32767]范围转换为[-1,1]
|
|
|
float32Data[i] = int16Data[i] / (int16Data[i] < 0 ? 0x8000 : 0x7FFF);
|
|
|
}
|
|
|
return float32Data;
|
|
|
}
|
|
|
|
|
|
// 初始化Opus解码器 - 确保完全初始化完成后才返回
|
|
|
async function initOpusDecoder() {
|
|
|
if (opusDecoder) return opusDecoder; // 已经初始化
|
|
|
|
|
|
try {
|
|
|
// 检查ModuleInstance是否存在
|
|
|
if (typeof window.ModuleInstance === 'undefined') {
|
|
|
if (typeof Module !== 'undefined') {
|
|
|
// 使用全局Module作为ModuleInstance
|
|
|
window.ModuleInstance = Module;
|
|
|
log('使用全局Module作为ModuleInstance', 'info');
|
|
|
} else {
|
|
|
throw new Error('Opus库未加载，ModuleInstance和Module对象都不存在');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
const mod = window.ModuleInstance;
|
|
|
|
|
|
// 创建解码器对象
|
|
|
opusDecoder = {
|
|
|
channels: CHANNELS,
|
|
|
rate: SAMPLE_RATE,
|
|
|
frameSize: FRAME_SIZE,
|
|
|
module: mod,
|
|
|
decoderPtr: null, // 初始为null
|
|
|
|
|
|
// 初始化解码器
|
|
|
init: function() {
|
|
|
if (this.decoderPtr) return true; // 已经初始化
|
|
|
|
|
|
// 获取解码器大小
|
|
|
const decoderSize = mod._opus_decoder_get_size(this.channels);
|
|
|
log(`Opus解码器大小: ${decoderSize}字节`, 'debug');
|
|
|
|
|
|
// 分配内存
|
|
|
this.decoderPtr = mod._malloc(decoderSize);
|
|
|
if (!this.decoderPtr) {
|
|
|
throw new Error("无法分配解码器内存");
|
|
|
}
|
|
|
|
|
|
// 初始化解码器
|
|
|
const err = mod._opus_decoder_init(
|
|
|
this.decoderPtr,
|
|
|
this.rate,
|
|
|
this.channels
|
|
|
);
|
|
|
|
|
|
if (err < 0) {
|
|
|
this.destroy(); // 清理资源
|
|
|
throw new Error(`Opus解码器初始化失败: ${err}`);
|
|
|
}
|
|
|
|
|
|
log("Opus解码器初始化成功", 'success');
|
|
|
return true;
|
|
|
},
|
|
|
|
|
|
// 解码方法
|
|
|
decode: function(opusData) {
|
|
|
if (!this.decoderPtr) {
|
|
|
if (!this.init()) {
|
|
|
throw new Error("解码器未初始化且无法初始化");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
const mod = this.module;
|
|
|
|
|
|
// 为Opus数据分配内存
|
|
|
const opusPtr = mod._malloc(opusData.length);
|
|
|
mod.HEAPU8.set(opusData, opusPtr);
|
|
|
|
|
|
// 为PCM输出分配内存
|
|
|
const pcmPtr = mod._malloc(this.frameSize * 2); // Int16 = 2字节
|
|
|
|
|
|
// 解码
|
|
|
const decodedSamples = mod._opus_decode(
|
|
|
this.decoderPtr,
|
|
|
opusPtr,
|
|
|
opusData.length,
|
|
|
pcmPtr,
|
|
|
this.frameSize,
|
|
|
0 // 不使用FEC
|
|
|
);
|
|
|
|
|
|
if (decodedSamples < 0) {
|
|
|
mod._free(opusPtr);
|
|
|
mod._free(pcmPtr);
|
|
|
throw new Error(`Opus解码失败: ${decodedSamples}`);
|
|
|
}
|
|
|
|
|
|
// 复制解码后的数据
|
|
|
const decodedData = new Int16Array(decodedSamples);
|
|
|
for (let i = 0; i < decodedSamples; i++) {
|
|
|
decodedData[i] = mod.HEAP16[(pcmPtr >> 1) + i];
|
|
|
}
|
|
|
|
|
|
// 释放内存
|
|
|
mod._free(opusPtr);
|
|
|
mod._free(pcmPtr);
|
|
|
|
|
|
return decodedData;
|
|
|
} catch (error) {
|
|
|
log(`Opus解码错误: ${error.message}`, 'error');
|
|
|
return new Int16Array(0);
|
|
|
}
|
|
|
},
|
|
|
|
|
|
// 销毁方法
|
|
|
destroy: function() {
|
|
|
if (this.decoderPtr) {
|
|
|
this.module._free(this.decoderPtr);
|
|
|
this.decoderPtr = null;
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// 初始化解码器
|
|
|
if (!opusDecoder.init()) {
|
|
|
throw new Error("Opus解码器初始化失败");
|
|
|
}
|
|
|
|
|
|
return opusDecoder;
|
|
|
|
|
|
} catch (error) {
|
|
|
log(`Opus解码器初始化失败: ${error.message}`, 'error');
|
|
|
opusDecoder = null; // 重置为null，以便下次重试
|
|
|
throw error;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 初始化音频录制和处理
|
|
|
async function initAudio() {
|
|
|
try {
|
|
|
// 请求麦克风权限
|
|
|
const stream = await navigator.mediaDevices.getUserMedia({
|
|
|
audio: {
|
|
|
echoCancellation: true,
|
|
|
noiseSuppression: true,
|
|
|
sampleRate: 16000, // 确保16kHz采样率
|
|
|
channelCount: 1 // 确保单声道
|
|
|
}
|
|
|
});
|
|
|
log('已获取麦克风访问权限', 'success');
|
|
|
|
|
|
// 创建音频上下文
|
|
|
audioContext = new (window.AudioContext || window.webkitAudioContext)({
|
|
|
sampleRate: 16000, // 确保采样率与服务器期望的一致
|
|
|
latencyHint: 'interactive'
|
|
|
});
|
|
|
const source = audioContext.createMediaStreamSource(stream);
|
|
|
|
|
|
// 获取实际音频轨道设置
|
|
|
const audioTracks = stream.getAudioTracks();
|
|
|
if (audioTracks.length > 0) {
|
|
|
const track = audioTracks[0];
|
|
|
const settings = track.getSettings();
|
|
|
log(`实际麦克风设置 - 采样率: ${settings.sampleRate || '未知'}Hz, 声道数: ${settings.channelCount || '未知'}`, 'info');
|
|
|
}
|
|
|
|
|
|
// 创建分析器用于可视化
|
|
|
analyser = audioContext.createAnalyser();
|
|
|
analyser.fftSize = 2048;
|
|
|
source.connect(analyser);
|
|
|
|
|
|
// 尝试初始化MediaRecorder，按优先级尝试不同编码选项
|
|
|
try {
|
|
|
// 优先尝试使用Opus编码
|
|
|
mediaRecorder = new MediaRecorder(stream, {
|
|
|
mimeType: 'audio/webm;codecs=opus',
|
|
|
audioBitsPerSecond: 16000
|
|
|
});
|
|
|
log('已初始化MediaRecorder (使用Opus编码)', 'success');
|
|
|
log(`选择的编码格式: ${mediaRecorder.mimeType}`, 'info');
|
|
|
} catch (e1) {
|
|
|
try {
|
|
|
// 如果Opus不支持，尝试MP3
|
|
|
mediaRecorder = new MediaRecorder(stream, {
|
|
|
mimeType: 'audio/webm',
|
|
|
audioBitsPerSecond: 16000
|
|
|
});
|
|
|
log('已初始化MediaRecorder (使用WebM标准编码，Opus不支持)', 'warning');
|
|
|
log(`选择的编码格式: ${mediaRecorder.mimeType}`, 'info');
|
|
|
} catch (e2) {
|
|
|
try {
|
|
|
// 尝试其他备选格式
|
|
|
mediaRecorder = new MediaRecorder(stream, {
|
|
|
mimeType: 'audio/ogg;codecs=opus',
|
|
|
audioBitsPerSecond: 16000
|
|
|
});
|
|
|
log('已初始化MediaRecorder (使用OGG+Opus编码)', 'warning');
|
|
|
log(`选择的编码格式: ${mediaRecorder.mimeType}`, 'info');
|
|
|
} catch (e3) {
|
|
|
// 最后使用默认编码
|
|
|
mediaRecorder = new MediaRecorder(stream);
|
|
|
log(`已初始化MediaRecorder (使用默认编码: ${mediaRecorder.mimeType})`, 'warning');
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 处理录制的数据
|
|
|
mediaRecorder.ondataavailable = (event) => {
|
|
|
if (event.data.size > 0) {
|
|
|
audioChunks.push(event.data);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// 录制结束后处理数据
|
|
|
mediaRecorder.onstop = async () => {
|
|
|
// 停止可视化
|
|
|
if (visualizationRequest) {
|
|
|
cancelAnimationFrame(visualizationRequest);
|
|
|
visualizationRequest = null;
|
|
|
}
|
|
|
|
|
|
log(`录音结束，已收集的音频块数量: ${audioChunks.length}`, 'info');
|
|
|
if (audioChunks.length === 0) {
|
|
|
log('警告：没有收集到任何音频数据，请检查麦克风是否工作正常', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 创建完整的录音blob
|
|
|
const blob = new Blob(audioChunks, { type: audioChunks[0].type });
|
|
|
log(`已创建音频Blob，MIME类型: ${audioChunks[0].type}，大小: ${(blob.size / 1024).toFixed(2)} KB`, 'info');
|
|
|
|
|
|
// 保存原始块，以防清空后需要调试
|
|
|
const chunks = [...audioChunks];
|
|
|
audioChunks = [];
|
|
|
|
|
|
try {
|
|
|
// 将blob转换为ArrayBuffer
|
|
|
const arrayBuffer = await blob.arrayBuffer();
|
|
|
const uint8Array = new Uint8Array(arrayBuffer);
|
|
|
|
|
|
log(`已转换为Uint8Array，准备发送，大小: ${(arrayBuffer.byteLength / 1024).toFixed(2)} KB`, 'info');
|
|
|
|
|
|
// 检查WebSocket状态
|
|
|
if (!websocket) {
|
|
|
log('错误：WebSocket连接不存在', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (websocket.readyState !== WebSocket.OPEN) {
|
|
|
log(`错误：WebSocket连接未打开，当前状态: ${websocket.readyState}`, 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 直接发送二进制音频数据 - 这是最简单有效的方式
|
|
|
try {
|
|
|
// 注意：开始和结束消息已在录音开始和结束时发送
|
|
|
// 这里只需要发送音频数据
|
|
|
await new Promise(resolve => setTimeout(resolve, 50));
|
|
|
|
|
|
// 处理WebM容器格式，提取纯Opus数据
|
|
|
// 服务器使用opuslib_next.Decoder，需要纯Opus帧
|
|
|
log('正在处理音频数据，提取纯Opus帧...', 'info');
|
|
|
const opusData = extractOpusFrames(uint8Array);
|
|
|
|
|
|
// 记录Opus数据大小
|
|
|
log(`已提取Opus数据，大小: ${(opusData.byteLength / 1024).toFixed(2)} KB`, 'info');
|
|
|
|
|
|
// 发送音频消息第二步：二进制音频数据
|
|
|
websocket.send(opusData);
|
|
|
log(`已发送Opus音频数据: ${(opusData.byteLength / 1024).toFixed(2)} KB`, 'success');
|
|
|
} catch (error) {
|
|
|
log(`音频数据发送失败: ${error.message}`, 'error');
|
|
|
|
|
|
// 尝试使用base64编码作为备选方案
|
|
|
try {
|
|
|
log('尝试使用base64编码方式发送...', 'info');
|
|
|
const base64Data = arrayBufferToBase64(arrayBuffer);
|
|
|
const audioDataMessage = {
|
|
|
type: 'audio',
|
|
|
action: 'data',
|
|
|
format: 'opus',
|
|
|
sample_rate: 16000,
|
|
|
channels: 1,
|
|
|
mime_type: chunks[0].type,
|
|
|
encoding: 'base64',
|
|
|
data: base64Data
|
|
|
};
|
|
|
websocket.send(JSON.stringify(audioDataMessage));
|
|
|
log(`已使用base64编码发送音频数据: ${(arrayBuffer.byteLength / 1024).toFixed(2)} KB`, 'warning');
|
|
|
} catch (base64Error) {
|
|
|
log(`所有数据发送方式均失败: ${base64Error.message}`, 'error');
|
|
|
}
|
|
|
}
|
|
|
} catch (error) {
|
|
|
log(`处理录音数据错误: ${error.message}`, 'error');
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// 尝试初始化Opus解码器
|
|
|
try {
|
|
|
// 检查ModuleInstance是否存在（本地库导出的全局变量）
|
|
|
if (typeof window.ModuleInstance === 'undefined') {
|
|
|
throw new Error('Opus库未加载，ModuleInstance对象不存在');
|
|
|
}
|
|
|
|
|
|
// 简单测试ModuleInstance是否可用
|
|
|
if (typeof window.ModuleInstance._opus_decoder_get_size === 'function') {
|
|
|
const testSize = window.ModuleInstance._opus_decoder_get_size(1);
|
|
|
log(`Opus解码器测试成功，解码器大小: ${testSize} 字节`, 'success');
|
|
|
} else {
|
|
|
throw new Error('Opus解码函数未找到');
|
|
|
}
|
|
|
} catch (err) {
|
|
|
log(`Opus解码器初始化警告: ${err.message}，将在需要时重试`, 'warning');
|
|
|
}
|
|
|
|
|
|
log('音频系统初始化完成', 'success');
|
|
|
return true;
|
|
|
} catch (error) {
|
|
|
log(`音频初始化错误: ${error.message}`, 'error');
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 开始录音
|
|
|
function startRecording() {
|
|
|
if (isRecording) return;
|
|
|
|
|
|
try {
|
|
|
// 最小录音时长提示
|
|
|
log('请至少录制1-2秒钟的音频，确保采集到足够数据', 'info');
|
|
|
|
|
|
// 获取服务器类型 - 从URL判断
|
|
|
const serverUrl = serverUrlInput.value.trim();
|
|
|
let isXiaozhiNative = false;
|
|
|
|
|
|
// 检查是否是小智原生服务器 (根据URL特征判断)
|
|
|
if (serverUrl.includes('xiaozhi') || serverUrl.includes('localhost') || serverUrl.includes('127.0.0.1')) {
|
|
|
isXiaozhiNative = true;
|
|
|
log('检测到小智原生服务器，使用标准listen协议', 'info');
|
|
|
}
|
|
|
|
|
|
// 使用直接PCM录音和libopus编码的方式
|
|
|
startDirectRecording();
|
|
|
} catch (error) {
|
|
|
log(`录音启动错误: ${error.message}`, 'error');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 停止录音
|
|
|
function stopRecording() {
|
|
|
if (!isRecording) return;
|
|
|
|
|
|
try {
|
|
|
// 使用直接PCM录音停止
|
|
|
stopDirectRecording();
|
|
|
} catch (error) {
|
|
|
log(`停止录音错误: ${error.message}`, 'error');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 连接WebSocket服务器
|
|
|
function connectToServer() {
|
|
|
const url = serverUrlInput.value.trim();
|
|
|
if (url === '') return;
|
|
|
|
|
|
try {
|
|
|
// 检查URL格式
|
|
|
if (!url.startsWith('ws://') && !url.startsWith('wss://')) {
|
|
|
log('URL格式错误，必须以ws://或wss://开头', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 使用自定义WebSocket实现以添加认证头信息
|
|
|
// 注意：浏览器原生WebSocket不支持自定义头，需要通过服务器添加一个代理层
|
|
|
// 但我们可以通过URL参数模拟认证信息
|
|
|
let connUrl = new URL(url);
|
|
|
|
|
|
// 添加认证参数
|
|
|
connUrl.searchParams.append('device_id', 'web_test_device');
|
|
|
connUrl.searchParams.append('device_mac', '00:11:22:33:44:55');
|
|
|
|
|
|
log(`正在连接: ${connUrl.toString()}`, 'info');
|
|
|
websocket = new WebSocket(connUrl.toString());
|
|
|
|
|
|
// 设置接收二进制数据的类型为ArrayBuffer
|
|
|
websocket.binaryType = 'arraybuffer';
|
|
|
|
|
|
websocket.onopen = async () => {
|
|
|
log(`已连接到服务器: ${url}`, 'success');
|
|
|
connectionStatus.textContent = '已连接';
|
|
|
connectionStatus.style.color = 'green';
|
|
|
|
|
|
// 连接成功后发送hello消息
|
|
|
await sendHelloMessage();
|
|
|
|
|
|
connectButton.textContent = '断开';
|
|
|
connectButton.onclick = disconnectFromServer;
|
|
|
messageInput.disabled = false;
|
|
|
sendTextButton.disabled = false;
|
|
|
|
|
|
const audioInitialized = await initAudio();
|
|
|
if (audioInitialized) {
|
|
|
recordButton.disabled = false;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
websocket.onclose = () => {
|
|
|
log('已断开连接', 'info');
|
|
|
connectionStatus.textContent = '已断开';
|
|
|
connectionStatus.style.color = 'red';
|
|
|
|
|
|
connectButton.textContent = '连接';
|
|
|
connectButton.onclick = connectToServer;
|
|
|
messageInput.disabled = true;
|
|
|
sendTextButton.disabled = true;
|
|
|
recordButton.disabled = true;
|
|
|
stopButton.disabled = true;
|
|
|
};
|
|
|
|
|
|
websocket.onerror = (error) => {
|
|
|
log(`WebSocket错误: ${error.message || '未知错误'}`, 'error');
|
|
|
connectionStatus.textContent = '连接错误';
|
|
|
connectionStatus.style.color = 'red';
|
|
|
};
|
|
|
|
|
|
websocket.onmessage = function (event) {
|
|
|
try {
|
|
|
// 检查是否为文本消息
|
|
|
if (typeof event.data === 'string') {
|
|
|
const message = JSON.parse(event.data);
|
|
|
|
|
|
if (message.type === 'hello') {
|
|
|
log(`服务器回应：${message.message}`, 'info');
|
|
|
} else if (message.type === 'tts') {
|
|
|
// TTS状态消息
|
|
|
if (message.state === 'start') {
|
|
|
log('服务器开始发送语音', 'info');
|
|
|
} else if (message.state === 'sentence_start') {
|
|
|
log(`服务器发送语音段: ${message.text}`, 'info');
|
|
|
// 添加文本到会话记录
|
|
|
if (message.text) {
|
|
|
addMessage(message.text);
|
|
|
}
|
|
|
} else if (message.state === 'sentence_end') {
|
|
|
log(`语音段结束: ${message.text}`, 'info');
|
|
|
} else if (message.state === 'stop') {
|
|
|
log('服务器语音传输结束', 'info');
|
|
|
// 结束后更新UI状态
|
|
|
if (recordButton.disabled) {
|
|
|
recordButton.disabled = false;
|
|
|
recordButton.textContent = '开始录音';
|
|
|
recordButton.classList.remove('recording');
|
|
|
}
|
|
|
}
|
|
|
} else if (message.type === 'audio') {
|
|
|
// 音频控制消息
|
|
|
log(`收到音频控制消息: ${JSON.stringify(message)}`, 'info');
|
|
|
} else if (message.type === 'stt') {
|
|
|
// 语音识别结果
|
|
|
log(`识别结果: ${message.text}`, 'info');
|
|
|
// 添加识别结果到会话记录
|
|
|
addMessage(`[语音识别] ${message.text}`, true);
|
|
|
} else if (message.type === 'llm') {
|
|
|
// 大模型回复
|
|
|
log(`大模型回复: ${message.text}`, 'info');
|
|
|
// 添加大模型回复到会话记录
|
|
|
if (message.text && message.text !== '😊') {
|
|
|
addMessage(message.text);
|
|
|
}
|
|
|
} else {
|
|
|
// 未知消息类型
|
|
|
log(`未知消息类型: ${message.type}`, 'info');
|
|
|
addMessage(JSON.stringify(message, null, 2));
|
|
|
}
|
|
|
} else {
|
|
|
// 处理二进制数据 - 兼容多种二进制格式
|
|
|
handleBinaryMessage(event.data);
|
|
|
}
|
|
|
} catch (error) {
|
|
|
log(`WebSocket消息处理错误: ${error.message}`, 'error');
|
|
|
// 非JSON格式文本消息直接显示
|
|
|
if (typeof event.data === 'string') {
|
|
|
addMessage(event.data);
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
connectionStatus.textContent = '正在连接...';
|
|
|
connectionStatus.style.color = 'orange';
|
|
|
} catch (error) {
|
|
|
log(`连接错误: ${error.message}`, 'error');
|
|
|
connectionStatus.textContent = '连接失败';
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 发送hello握手消息
|
|
|
async function sendHelloMessage() {
|
|
|
if (!websocket || websocket.readyState !== WebSocket.OPEN) return;
|
|
|
|
|
|
try {
|
|
|
// 设置设备信息
|
|
|
const helloMessage = {
|
|
|
type: 'hello',
|
|
|
device_id: 'web_test_device',
|
|
|
device_name: 'Web测试设备',
|
|
|
device_mac: '00:11:22:33:44:55',
|
|
|
token: 'your-token1' // 使用config.yaml中配置的token
|
|
|
};
|
|
|
|
|
|
log('发送hello握手消息', 'info');
|
|
|
websocket.send(JSON.stringify(helloMessage));
|
|
|
|
|
|
// 等待服务器响应
|
|
|
return new Promise(resolve => {
|
|
|
// 5秒超时
|
|
|
const timeout = setTimeout(() => {
|
|
|
log('等待hello响应超时', 'error');
|
|
|
log('提示: 请尝试点击"测试认证"按钮进行连接排查', 'info');
|
|
|
resolve(false);
|
|
|
}, 5000);
|
|
|
|
|
|
// 临时监听一次消息，接收hello响应
|
|
|
const onMessageHandler = (event) => {
|
|
|
try {
|
|
|
const response = JSON.parse(event.data);
|
|
|
if (response.type === 'hello' && response.session_id) {
|
|
|
log(`服务器握手成功，会话ID: ${response.session_id}`, 'success');
|
|
|
clearTimeout(timeout);
|
|
|
websocket.removeEventListener('message', onMessageHandler);
|
|
|
resolve(true);
|
|
|
}
|
|
|
} catch (e) {
|
|
|
// 忽略非JSON消息
|
|
|
}
|
|
|
};
|
|
|
|
|
|
websocket.addEventListener('message', onMessageHandler);
|
|
|
});
|
|
|
} catch (error) {
|
|
|
log(`发送hello消息错误: ${error.message}`, 'error');
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 断开WebSocket连接
|
|
|
function disconnectFromServer() {
|
|
|
if (!websocket) return;
|
|
|
|
|
|
websocket.close();
|
|
|
stopRecording();
|
|
|
}
|
|
|
|
|
|
// 发送文本消息
|
|
|
function sendTextMessage() {
|
|
|
const message = messageInput.value.trim();
|
|
|
if (message === '' || !websocket || websocket.readyState !== WebSocket.OPEN) return;
|
|
|
|
|
|
try {
|
|
|
// 直接发送listen消息，不需要重复发送hello
|
|
|
const listenMessage = {
|
|
|
type: 'listen',
|
|
|
mode: 'manual',
|
|
|
state: 'detect',
|
|
|
text: message
|
|
|
};
|
|
|
|
|
|
websocket.send(JSON.stringify(listenMessage));
|
|
|
addMessage(message, true);
|
|
|
log(`发送文本消息: ${message}`, 'info');
|
|
|
|
|
|
messageInput.value = '';
|
|
|
} catch (error) {
|
|
|
log(`发送消息错误: ${error.message}`, 'error');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 初始化事件监听器
|
|
|
function initEventListeners() {
|
|
|
connectButton.addEventListener('click', connectToServer);
|
|
|
document.getElementById('authTestButton').addEventListener('click', testAuthentication);
|
|
|
|
|
|
// 标签页切换
|
|
|
const tabs = document.querySelectorAll('.tab');
|
|
|
tabs.forEach(tab => {
|
|
|
tab.addEventListener('click', () => {
|
|
|
// 移除所有标签页的active类
|
|
|
tabs.forEach(t => t.classList.remove('active'));
|
|
|
document.querySelectorAll('.tab-content').forEach(c => c.classList.remove('active'));
|
|
|
|
|
|
// 添加当前标签页的active类
|
|
|
tab.classList.add('active');
|
|
|
document.getElementById(`${tab.dataset.tab}Tab`).classList.add('active');
|
|
|
});
|
|
|
});
|
|
|
|
|
|
sendTextButton.addEventListener('click', sendTextMessage);
|
|
|
messageInput.addEventListener('keypress', (e) => {
|
|
|
if (e.key === 'Enter') sendTextMessage();
|
|
|
});
|
|
|
|
|
|
recordButton.addEventListener('click', () => {
|
|
|
if (isRecording) {
|
|
|
stopRecording();
|
|
|
} else {
|
|
|
startRecording();
|
|
|
}
|
|
|
});
|
|
|
|
|
|
window.addEventListener('resize', initVisualizer);
|
|
|
}
|
|
|
|
|
|
// 测试认证
|
|
|
async function testAuthentication() {
|
|
|
log('开始测试认证...', 'info');
|
|
|
|
|
|
// 显示服务器配置
|
|
|
log('-------- 服务器认证配置检查 --------', 'info');
|
|
|
log('请确认config.yaml中的auth配置：', 'info');
|
|
|
log('1. server.auth.enabled 为 false 或服务器已正确配置认证', 'info');
|
|
|
log('2. 如果启用了认证，请确认使用了正确的token', 'info');
|
|
|
log('3. 或者在allowed_devices中添加了测试设备MAC：00:11:22:33:44:55', 'info');
|
|
|
|
|
|
const serverUrl = serverUrlInput.value.trim();
|
|
|
if (!serverUrl) {
|
|
|
log('请输入服务器地址', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 测试连接
|
|
|
log('尝试不同认证参数的连接：', 'info');
|
|
|
|
|
|
// 测试1: 无参数连接
|
|
|
try {
|
|
|
log('测试1: 尝试无参数连接...', 'info');
|
|
|
const ws1 = new WebSocket(serverUrl);
|
|
|
|
|
|
ws1.onopen = () => {
|
|
|
log('测试1成功: 无参数可连接，服务器可能没有启用认证', 'success');
|
|
|
ws1.close();
|
|
|
};
|
|
|
|
|
|
ws1.onerror = (error) => {
|
|
|
log('测试1失败: 无参数连接被拒绝，服务器可能启用了认证', 'error');
|
|
|
};
|
|
|
|
|
|
// 5秒后关闭测试连接
|
|
|
setTimeout(() => {
|
|
|
if (ws1.readyState === WebSocket.CONNECTING || ws1.readyState === WebSocket.OPEN) {
|
|
|
ws1.close();
|
|
|
}
|
|
|
}, 5000);
|
|
|
} catch (error) {
|
|
|
log(`测试1出错: ${error.message}`, 'error');
|
|
|
}
|
|
|
|
|
|
// 测试2: 带参数连接
|
|
|
setTimeout(async () => {
|
|
|
try {
|
|
|
log('测试2: 尝试带token参数连接...', 'info');
|
|
|
|
|
|
let url = new URL(serverUrl);
|
|
|
url.searchParams.append('token', 'your-token1');
|
|
|
url.searchParams.append('device_id', 'web_test_device');
|
|
|
url.searchParams.append('device_mac', '00:11:22:33:44:55');
|
|
|
|
|
|
const ws2 = new WebSocket(url.toString());
|
|
|
|
|
|
ws2.onopen = () => {
|
|
|
log('测试2成功: 带token参数可连接', 'success');
|
|
|
|
|
|
// 尝试发送hello消息
|
|
|
const helloMsg = {
|
|
|
type: 'hello',
|
|
|
device_id: 'web_test_device',
|
|
|
device_mac: '00:11:22:33:44:55',
|
|
|
token: 'your-token1'
|
|
|
};
|
|
|
|
|
|
ws2.send(JSON.stringify(helloMsg));
|
|
|
log('已发送hello测试消息', 'info');
|
|
|
|
|
|
// 监听响应
|
|
|
ws2.onmessage = (event) => {
|
|
|
try {
|
|
|
const response = JSON.parse(event.data);
|
|
|
if (response.type === 'hello' && response.session_id) {
|
|
|
log(`测试完全成功! 收到hello响应，会话ID: ${response.session_id}`, 'success');
|
|
|
ws2.close();
|
|
|
}
|
|
|
} catch (e) {
|
|
|
log(`收到非JSON响应: ${event.data}`, 'info');
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// 5秒后关闭
|
|
|
setTimeout(() => ws2.close(), 5000);
|
|
|
};
|
|
|
|
|
|
ws2.onerror = (error) => {
|
|
|
log('测试2失败: 带token参数连接被拒绝', 'error');
|
|
|
log('请检查token是否正确，或服务器是否接受URL参数认证', 'error');
|
|
|
};
|
|
|
} catch (error) {
|
|
|
log(`测试2出错: ${error.message}`, 'error');
|
|
|
}
|
|
|
}, 6000);
|
|
|
|
|
|
log('认证测试已启动，请查看测试结果...', 'info');
|
|
|
}
|
|
|
|
|
|
// 帮助函数：ArrayBuffer转Base64
|
|
|
function arrayBufferToBase64(buffer) {
|
|
|
let binary = '';
|
|
|
const bytes = new Uint8Array(buffer);
|
|
|
const len = bytes.byteLength;
|
|
|
for (let i = 0; i < len; i++) {
|
|
|
binary += String.fromCharCode(bytes[i]);
|
|
|
}
|
|
|
return window.btoa(binary);
|
|
|
}
|
|
|
|
|
|
// 使用libopus创建一个Opus编码器
|
|
|
let opusEncoder = null;
|
|
|
function initOpusEncoder() {
|
|
|
try {
|
|
|
if (opusEncoder) {
|
|
|
return true; // 已经初始化过
|
|
|
}
|
|
|
|
|
|
if (!window.ModuleInstance) {
|
|
|
log('无法创建Opus编码器：ModuleInstance不可用', 'error');
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
// 初始化一个Opus编码器
|
|
|
const mod = window.ModuleInstance;
|
|
|
const sampleRate = 16000; // 16kHz采样率
|
|
|
const channels = 1; // 单声道
|
|
|
const application = 2048; // OPUS_APPLICATION_VOIP = 2048
|
|
|
|
|
|
// 创建编码器
|
|
|
opusEncoder = {
|
|
|
channels: channels,
|
|
|
sampleRate: sampleRate,
|
|
|
frameSize: 960, // 60ms @ 16kHz = 60 * 16 = 960 samples
|
|
|
maxPacketSize: 4000, // 最大包大小
|
|
|
module: mod,
|
|
|
|
|
|
// 初始化编码器
|
|
|
init: function () {
|
|
|
try {
|
|
|
// 获取编码器大小
|
|
|
const encoderSize = mod._opus_encoder_get_size(this.channels);
|
|
|
log(`Opus编码器大小: ${encoderSize}字节`, 'info');
|
|
|
|
|
|
// 分配内存
|
|
|
this.encoderPtr = mod._malloc(encoderSize);
|
|
|
if (!this.encoderPtr) {
|
|
|
throw new Error("无法分配编码器内存");
|
|
|
}
|
|
|
|
|
|
// 初始化编码器
|
|
|
const err = mod._opus_encoder_init(
|
|
|
this.encoderPtr,
|
|
|
this.sampleRate,
|
|
|
this.channels,
|
|
|
application
|
|
|
);
|
|
|
|
|
|
if (err < 0) {
|
|
|
throw new Error(`Opus编码器初始化失败: ${err}`);
|
|
|
}
|
|
|
|
|
|
// 设置位率 (16kbps)
|
|
|
mod._opus_encoder_ctl(this.encoderPtr, 4002, 16000); // OPUS_SET_BITRATE
|
|
|
|
|
|
// 设置复杂度 (0-10, 越高质量越好但CPU使用越多)
|
|
|
mod._opus_encoder_ctl(this.encoderPtr, 4010, 5); // OPUS_SET_COMPLEXITY
|
|
|
|
|
|
// 设置使用DTX (不传输静音帧)
|
|
|
mod._opus_encoder_ctl(this.encoderPtr, 4016, 1); // OPUS_SET_DTX
|
|
|
|
|
|
log("Opus编码器初始化成功", 'success');
|
|
|
return true;
|
|
|
} catch (error) {
|
|
|
if (this.encoderPtr) {
|
|
|
mod._free(this.encoderPtr);
|
|
|
this.encoderPtr = null;
|
|
|
}
|
|
|
log(`Opus编码器初始化失败: ${error.message}`, 'error');
|
|
|
return false;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
// 编码PCM数据为Opus
|
|
|
encode: function (pcmData) {
|
|
|
if (!this.encoderPtr) {
|
|
|
if (!this.init()) {
|
|
|
return null;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
const mod = this.module;
|
|
|
|
|
|
// 为PCM数据分配内存
|
|
|
const pcmPtr = mod._malloc(pcmData.length * 2); // 2字节/int16
|
|
|
|
|
|
// 将PCM数据复制到HEAP
|
|
|
for (let i = 0; i < pcmData.length; i++) {
|
|
|
mod.HEAP16[(pcmPtr >> 1) + i] = pcmData[i];
|
|
|
}
|
|
|
|
|
|
// 为输出分配内存
|
|
|
const outPtr = mod._malloc(this.maxPacketSize);
|
|
|
|
|
|
// 进行编码
|
|
|
const encodedLen = mod._opus_encode(
|
|
|
this.encoderPtr,
|
|
|
pcmPtr,
|
|
|
this.frameSize,
|
|
|
outPtr,
|
|
|
this.maxPacketSize
|
|
|
);
|
|
|
|
|
|
if (encodedLen < 0) {
|
|
|
throw new Error(`Opus编码失败: ${encodedLen}`);
|
|
|
}
|
|
|
|
|
|
// 复制编码后的数据
|
|
|
const opusData = new Uint8Array(encodedLen);
|
|
|
for (let i = 0; i < encodedLen; i++) {
|
|
|
opusData[i] = mod.HEAPU8[outPtr + i];
|
|
|
}
|
|
|
|
|
|
// 释放内存
|
|
|
mod._free(pcmPtr);
|
|
|
mod._free(outPtr);
|
|
|
|
|
|
return opusData;
|
|
|
} catch (error) {
|
|
|
log(`Opus编码出错: ${error.message}`, 'error');
|
|
|
return null;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
// 销毁编码器
|
|
|
destroy: function () {
|
|
|
if (this.encoderPtr) {
|
|
|
this.module._free(this.encoderPtr);
|
|
|
this.encoderPtr = null;
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
const result = opusEncoder.init();
|
|
|
return result;
|
|
|
} catch (error) {
|
|
|
log(`创建Opus编码器失败: ${error.message}`, 'error');
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 初始化应用
|
|
|
function initApp() {
|
|
|
initVisualizer();
|
|
|
initEventListeners();
|
|
|
|
|
|
// 检查libopus.js是否正确加载
|
|
|
checkOpusLoaded();
|
|
|
|
|
|
// 初始化Opus编码器
|
|
|
initOpusEncoder();
|
|
|
|
|
|
// 预加载Opus解码器
|
|
|
log('预加载Opus解码器...', 'info');
|
|
|
initOpusDecoder().then(() => {
|
|
|
log('Opus解码器预加载成功', 'success');
|
|
|
}).catch(error => {
|
|
|
log(`Opus解码器预加载失败: ${error.message}，将在需要时重试`, 'warning');
|
|
|
});
|
|
|
}
|
|
|
|
|
|
// PCM录音处理器代码 - 会被注入到AudioWorklet中
|
|
|
const audioProcessorCode = `
|
|
|
class AudioRecorderProcessor extends AudioWorkletProcessor {
|
|
|
constructor() {
|
|
|
super();
|
|
|
this.buffers = [];
|
|
|
this.frameSize = 960; // 60ms @ 16kHz = 960 samples
|
|
|
this.buffer = new Int16Array(this.frameSize);
|
|
|
this.bufferIndex = 0;
|
|
|
this.isRecording = false;
|
|
|
|
|
|
// 监听来自主线程的消息
|
|
|
this.port.onmessage = (event) => {
|
|
|
if (event.data.command === 'start') {
|
|
|
this.isRecording = true;
|
|
|
this.port.postMessage({ type: 'status', status: 'started' });
|
|
|
} else if (event.data.command === 'stop') {
|
|
|
this.isRecording = false;
|
|
|
|
|
|
// 发送剩余的缓冲区
|
|
|
if (this.bufferIndex > 0) {
|
|
|
const finalBuffer = this.buffer.slice(0, this.bufferIndex);
|
|
|
this.port.postMessage({
|
|
|
type: 'buffer',
|
|
|
buffer: finalBuffer
|
|
|
});
|
|
|
this.bufferIndex = 0;
|
|
|
}
|
|
|
|
|
|
this.port.postMessage({ type: 'status', status: 'stopped' });
|
|
|
}
|
|
|
};
|
|
|
}
|
|
|
|
|
|
process(inputs, outputs, parameters) {
|
|
|
if (!this.isRecording) return true;
|
|
|
|
|
|
const input = inputs[0][0]; // 获取第一个输入通道
|
|
|
if (!input) return true;
|
|
|
|
|
|
// 将浮点采样转换为16位整数并存储
|
|
|
for (let i = 0; i < input.length; i++) {
|
|
|
if (this.bufferIndex >= this.frameSize) {
|
|
|
// 缓冲区已满，发送给主线程并重置
|
|
|
this.port.postMessage({
|
|
|
type: 'buffer',
|
|
|
buffer: this.buffer.slice(0)
|
|
|
});
|
|
|
this.bufferIndex = 0;
|
|
|
}
|
|
|
|
|
|
// 转换为16位整数 (-32768到32767)
|
|
|
this.buffer[this.bufferIndex++] = Math.max(-32768, Math.min(32767, Math.floor(input[i] * 32767)));
|
|
|
}
|
|
|
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
registerProcessor('audio-recorder-processor', AudioRecorderProcessor);
|
|
|
`;
|
|
|
|
|
|
// 创建音频处理器
|
|
|
async function createAudioProcessor() {
|
|
|
if (!audioContext) {
|
|
|
audioContext = new (window.AudioContext || window.webkitAudioContext)({
|
|
|
sampleRate: 16000,
|
|
|
latencyHint: 'interactive'
|
|
|
});
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
// 检查是否支持AudioWorklet
|
|
|
if (audioContext.audioWorklet) {
|
|
|
// 注册音频处理器
|
|
|
const blob = new Blob([audioProcessorCode], { type: 'application/javascript' });
|
|
|
const url = URL.createObjectURL(blob);
|
|
|
await audioContext.audioWorklet.addModule(url);
|
|
|
URL.revokeObjectURL(url);
|
|
|
|
|
|
// 创建音频处理节点
|
|
|
const audioProcessor = new AudioWorkletNode(audioContext, 'audio-recorder-processor');
|
|
|
|
|
|
// 设置音频处理消息处理
|
|
|
audioProcessor.port.onmessage = (event) => {
|
|
|
if (event.data.type === 'buffer') {
|
|
|
// 收到PCM缓冲区数据
|
|
|
processPCMBuffer(event.data.buffer);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
log('使用AudioWorklet处理音频', 'success');
|
|
|
return { node: audioProcessor, type: 'worklet' };
|
|
|
} else {
|
|
|
// 使用旧版ScriptProcessorNode作为回退方案
|
|
|
log('AudioWorklet不可用，使用ScriptProcessorNode作为回退方案', 'warning');
|
|
|
|
|
|
const frameSize = 4096; // ScriptProcessorNode缓冲区大小
|
|
|
const scriptProcessor = audioContext.createScriptProcessor(frameSize, 1, 1);
|
|
|
|
|
|
// 将audioProcess事件设置为处理音频数据
|
|
|
scriptProcessor.onaudioprocess = (event) => {
|
|
|
if (!isRecording) return;
|
|
|
|
|
|
const input = event.inputBuffer.getChannelData(0);
|
|
|
const buffer = new Int16Array(input.length);
|
|
|
|
|
|
// 将浮点数据转换为16位整数
|
|
|
for (let i = 0; i < input.length; i++) {
|
|
|
buffer[i] = Math.max(-32768, Math.min(32767, Math.floor(input[i] * 32767)));
|
|
|
}
|
|
|
|
|
|
// 处理PCM数据
|
|
|
processPCMBuffer(buffer);
|
|
|
};
|
|
|
|
|
|
// 需要连接输出，否则不会触发处理
|
|
|
// 我们创建一个静音通道
|
|
|
const silent = audioContext.createGain();
|
|
|
silent.gain.value = 0;
|
|
|
scriptProcessor.connect(silent);
|
|
|
silent.connect(audioContext.destination);
|
|
|
|
|
|
return { node: scriptProcessor, type: 'processor' };
|
|
|
}
|
|
|
} catch (error) {
|
|
|
log(`创建音频处理器失败: ${error.message}，尝试回退方案`, 'error');
|
|
|
|
|
|
// 最后回退方案：使用ScriptProcessorNode
|
|
|
try {
|
|
|
const frameSize = 4096; // ScriptProcessorNode缓冲区大小
|
|
|
const scriptProcessor = audioContext.createScriptProcessor(frameSize, 1, 1);
|
|
|
|
|
|
scriptProcessor.onaudioprocess = (event) => {
|
|
|
if (!isRecording) return;
|
|
|
|
|
|
const input = event.inputBuffer.getChannelData(0);
|
|
|
const buffer = new Int16Array(input.length);
|
|
|
|
|
|
for (let i = 0; i < input.length; i++) {
|
|
|
buffer[i] = Math.max(-32768, Math.min(32767, Math.floor(input[i] * 32767)));
|
|
|
}
|
|
|
|
|
|
processPCMBuffer(buffer);
|
|
|
};
|
|
|
|
|
|
const silent = audioContext.createGain();
|
|
|
silent.gain.value = 0;
|
|
|
scriptProcessor.connect(silent);
|
|
|
silent.connect(audioContext.destination);
|
|
|
|
|
|
log('使用ScriptProcessorNode作为回退方案成功', 'warning');
|
|
|
return { node: scriptProcessor, type: 'processor' };
|
|
|
} catch (fallbackError) {
|
|
|
log(`回退方案也失败: ${fallbackError.message}`, 'error');
|
|
|
return null;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 初始化直接从PCM数据录音的系统
|
|
|
let audioProcessor = null;
|
|
|
let audioProcessorType = null;
|
|
|
let audioSource = null;
|
|
|
|
|
|
// 处理PCM缓冲数据
|
|
|
let pcmDataBuffer = new Int16Array();
|
|
|
function processPCMBuffer(buffer) {
|
|
|
if (!isRecording) return;
|
|
|
|
|
|
// 将新的PCM数据追加到缓冲区
|
|
|
const newBuffer = new Int16Array(pcmDataBuffer.length + buffer.length);
|
|
|
newBuffer.set(pcmDataBuffer);
|
|
|
newBuffer.set(buffer, pcmDataBuffer.length);
|
|
|
pcmDataBuffer = newBuffer;
|
|
|
|
|
|
// 检查是否有足够的数据进行Opus编码（16000Hz, 60ms = 960个采样点）
|
|
|
const samplesPerFrame = 960; // 60ms @ 16kHz
|
|
|
|
|
|
while (pcmDataBuffer.length >= samplesPerFrame) {
|
|
|
// 从缓冲区取出一帧数据
|
|
|
const frameData = pcmDataBuffer.slice(0, samplesPerFrame);
|
|
|
pcmDataBuffer = pcmDataBuffer.slice(samplesPerFrame);
|
|
|
|
|
|
// 编码为Opus
|
|
|
encodeAndSendOpus(frameData);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 编码并发送Opus数据
|
|
|
function encodeAndSendOpus(pcmData = null) {
|
|
|
if (!opusEncoder) {
|
|
|
log('Opus编码器未初始化', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
// 如果提供了PCM数据，则编码该数据
|
|
|
if (pcmData) {
|
|
|
// 使用已初始化的Opus编码器编码
|
|
|
const opusData = opusEncoder.encode(pcmData);
|
|
|
|
|
|
if (opusData && opusData.length > 0) {
|
|
|
// 存储音频帧
|
|
|
audioBuffers.push(opusData.buffer);
|
|
|
totalAudioSize += opusData.length;
|
|
|
|
|
|
// 如果WebSocket已连接，则发送数据
|
|
|
if (websocket && websocket.readyState === WebSocket.OPEN) {
|
|
|
try {
|
|
|
// 服务端期望接收原始Opus数据，不需要任何额外包装
|
|
|
websocket.send(opusData.buffer);
|
|
|
log(`发送Opus帧，大小：${opusData.length}字节`, 'debug');
|
|
|
} catch (error) {
|
|
|
log(`WebSocket发送错误: ${error.message}`, 'error');
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
log('Opus编码失败，无有效数据返回', 'error');
|
|
|
}
|
|
|
} else {
|
|
|
// 处理剩余的PCM数据
|
|
|
if (pcmDataBuffer.length > 0) {
|
|
|
// 如果剩余的采样点不足一帧，用静音填充
|
|
|
const samplesPerFrame = 960;
|
|
|
if (pcmDataBuffer.length < samplesPerFrame) {
|
|
|
const paddedBuffer = new Int16Array(samplesPerFrame);
|
|
|
paddedBuffer.set(pcmDataBuffer);
|
|
|
// 剩余部分为0（静音）
|
|
|
encodeAndSendOpus(paddedBuffer);
|
|
|
} else {
|
|
|
encodeAndSendOpus(pcmDataBuffer.slice(0, samplesPerFrame));
|
|
|
}
|
|
|
pcmDataBuffer = new Int16Array(0);
|
|
|
}
|
|
|
}
|
|
|
} catch (error) {
|
|
|
log(`Opus编码错误: ${error.message}`, 'error');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 开始直接从PCM数据录音
|
|
|
async function startDirectRecording() {
|
|
|
if (isRecording) return;
|
|
|
|
|
|
try {
|
|
|
// 初始化Opus编码器
|
|
|
if (!initOpusEncoder()) {
|
|
|
log('无法启动录音: Opus编码器初始化失败', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 请求麦克风权限
|
|
|
const stream = await navigator.mediaDevices.getUserMedia({
|
|
|
audio: {
|
|
|
echoCancellation: true,
|
|
|
noiseSuppression: true,
|
|
|
sampleRate: 16000,
|
|
|
channelCount: 1
|
|
|
}
|
|
|
});
|
|
|
|
|
|
// 创建音频上下文和分析器
|
|
|
if (!audioContext) {
|
|
|
audioContext = new (window.AudioContext || window.webkitAudioContext)({
|
|
|
sampleRate: 16000,
|
|
|
latencyHint: 'interactive'
|
|
|
});
|
|
|
}
|
|
|
|
|
|
// 创建音频处理器
|
|
|
const processorResult = await createAudioProcessor();
|
|
|
if (!processorResult) {
|
|
|
log('无法创建音频处理器', 'error');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
audioProcessor = processorResult.node;
|
|
|
audioProcessorType = processorResult.type;
|
|
|
|
|
|
// 连接音频处理链
|
|
|
audioSource = audioContext.createMediaStreamSource(stream);
|
|
|
analyser = audioContext.createAnalyser();
|
|
|
analyser.fftSize = 2048;
|
|
|
|
|
|
audioSource.connect(analyser);
|
|
|
audioSource.connect(audioProcessor);
|
|
|
|
|
|
// 启动录音
|
|
|
pcmDataBuffer = new Int16Array();
|
|
|
audioBuffers = [];
|
|
|
totalAudioSize = 0;
|
|
|
isRecording = true;
|
|
|
|
|
|
// 启动音频处理器的录音 - 只有AudioWorklet才需要发送消息
|
|
|
if (audioProcessorType === 'worklet' && audioProcessor.port) {
|
|
|
audioProcessor.port.postMessage({ command: 'start' });
|
|
|
}
|
|
|
|
|
|
// 发送监听开始消息
|
|
|
if (websocket && websocket.readyState === WebSocket.OPEN) {
|
|
|
// 使用与服务端期望的listen消息格式
|
|
|
const listenMessage = {
|
|
|
type: 'listen',
|
|
|
mode: 'manual', // 使用手动模式，由我们控制开始/停止
|
|
|
state: 'start' // 表示开始录音
|
|
|
};
|
|
|
|
|
|
log(`发送录音开始消息: ${JSON.stringify(listenMessage)}`, 'info');
|
|
|
websocket.send(JSON.stringify(listenMessage));
|
|
|
} else {
|
|
|
log('WebSocket未连接，无法发送开始消息', 'error');
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
// 开始音频可视化
|
|
|
const dataArray = new Uint8Array(analyser.frequencyBinCount);
|
|
|
drawVisualizer(dataArray);
|
|
|
|
|
|
// 在UI上显示录音计时器
|
|
|
let recordingSeconds = 0;
|
|
|
const recordingTimer = setInterval(() => {
|
|
|
recordingSeconds += 0.1;
|
|
|
recordButton.textContent = `停止录音 ${recordingSeconds.toFixed(1)}秒`;
|
|
|
}, 100);
|
|
|
|
|
|
// 保存计时器，以便在停止时清除
|
|
|
window.recordingTimer = recordingTimer;
|
|
|
|
|
|
recordButton.classList.add('recording');
|
|
|
recordButton.disabled = false;
|
|
|
|
|
|
log('开始PCM直接录音', 'success');
|
|
|
return true;
|
|
|
} catch (error) {
|
|
|
log(`直接录音启动错误: ${error.message}`, 'error');
|
|
|
isRecording = false;
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 停止直接从PCM数据录音
|
|
|
function stopDirectRecording() {
|
|
|
if (!isRecording) return;
|
|
|
|
|
|
try {
|
|
|
// 停止录音
|
|
|
isRecording = false;
|
|
|
|
|
|
// 停止音频处理器的录音
|
|
|
if (audioProcessor) {
|
|
|
// 只有AudioWorklet才需要发送停止消息
|
|
|
if (audioProcessorType === 'worklet' && audioProcessor.port) {
|
|
|
audioProcessor.port.postMessage({ command: 'stop' });
|
|
|
}
|
|
|
|
|
|
audioProcessor.disconnect();
|
|
|
audioProcessor = null;
|
|
|
}
|
|
|
|
|
|
// 断开音频连接
|
|
|
if (audioSource) {
|
|
|
audioSource.disconnect();
|
|
|
audioSource = null;
|
|
|
}
|
|
|
|
|
|
// 停止可视化
|
|
|
if (visualizationRequest) {
|
|
|
cancelAnimationFrame(visualizationRequest);
|
|
|
visualizationRequest = null;
|
|
|
}
|
|
|
|
|
|
// 清除录音计时器
|
|
|
if (window.recordingTimer) {
|
|
|
clearInterval(window.recordingTimer);
|
|
|
window.recordingTimer = null;
|
|
|
}
|
|
|
|
|
|
// 编码并发送剩余的数据
|
|
|
encodeAndSendOpus();
|
|
|
|
|
|
// 发送一个空的消息作为结束标志（模拟接收到空音频数据的情况）
|
|
|
if (websocket && websocket.readyState === WebSocket.OPEN) {
|
|
|
// 使用空的Uint8Array发送最后一个空帧
|
|
|
const emptyOpusFrame = new Uint8Array(0);
|
|
|
websocket.send(emptyOpusFrame);
|
|
|
|
|
|
// 发送监听结束消息
|
|
|
const stopMessage = {
|
|
|
type: 'listen',
|
|
|
mode: 'manual',
|
|
|
state: 'stop'
|
|
|
};
|
|
|
|
|
|
websocket.send(JSON.stringify(stopMessage));
|
|
|
log('已发送录音停止信号', 'info');
|
|
|
}
|
|
|
|
|
|
// 重置UI
|
|
|
recordButton.textContent = '开始录音';
|
|
|
recordButton.classList.remove('recording');
|
|
|
recordButton.disabled = false;
|
|
|
|
|
|
log('停止PCM直接录音', 'success');
|
|
|
return true;
|
|
|
} catch (error) {
|
|
|
log(`直接录音停止错误: ${error.message}`, 'error');
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
async function handleBinaryMessage(data) {
|
|
|
try {
|
|
|
let arrayBuffer;
|
|
|
|
|
|
// 根据数据类型进行处理
|
|
|
if (data instanceof ArrayBuffer) {
|
|
|
arrayBuffer = data;
|
|
|
log(`收到ArrayBuffer音频数据，大小: ${data.byteLength}字节`, 'debug');
|
|
|
} else if (data instanceof Blob) {
|
|
|
// 如果是Blob类型，转换为ArrayBuffer
|
|
|
arrayBuffer = await data.arrayBuffer();
|
|
|
log(`收到Blob音频数据，大小: ${arrayBuffer.byteLength}字节`, 'debug');
|
|
|
} else {
|
|
|
log(`收到未知类型的二进制数据: ${typeof data}`, 'warning');
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 创建Uint8Array用于处理
|
|
|
const opusData = new Uint8Array(arrayBuffer);
|
|
|
|
|
|
if (opusData.length > 0) {
|
|
|
// 将数据添加到缓冲队列
|
|
|
audioBufferQueue.push(opusData);
|
|
|
|
|
|
// 如果收到的是第一个音频包，开始缓冲过程
|
|
|
if (audioBufferQueue.length === 1 && !isAudioBuffering && !isAudioPlaying) {
|
|
|
startAudioBuffering();
|
|
|
}
|
|
|
} else {
|
|
|
log('收到空音频数据帧，可能是结束标志', 'warning');
|
|
|
|
|
|
// 如果缓冲队列中有数据且没有在播放，立即开始播放
|
|
|
if (audioBufferQueue.length > 0 && !isAudioPlaying) {
|
|
|
playBufferedAudio();
|
|
|
}
|
|
|
|
|
|
// 如果正在播放，发送结束信号
|
|
|
if (isAudioPlaying && streamingContext) {
|
|
|
streamingContext.endOfStream = true;
|
|
|
}
|
|
|
}
|
|
|
} catch (error) {
|
|
|
log(`处理二进制消息出错: ${error.message}`, 'error');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
initApp();
|
|
|
</script>
|
|
|
</body>
|
|
|
|
|
|
</html> |
