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| <!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>流式 TTS 播放器 (POST JSON)</title>
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, "Helvetica Neue", Arial;
margin: 20px;
background: #0f172a;
color: #e6eef8
}
.card {
background: #111827;
padding: 18px;
border-radius: 10px;
box-shadow: 0 6px 18px rgba(2, 6, 23, .6);
max-width: 820px;
margin: auto
}
textarea,
input,
select,
button {
width: 100%;
margin-top: 8px;
padding: 8px;
border-radius: 8px;
border: 1px solid #23303b;
background: #071022;
color: #e6eef8
}
button {
cursor: pointer;
background: #1e293b
}
.row {
display: flex;
gap: 8px;
margin-top: 10px;
flex-wrap: wrap
}
.log {
margin-top: 12px;
background: #04101a;
padding: 10px;
border-radius: 6px;
height: 120px;
overflow: auto;
font-size: 13px
}
</style>
</head>
<body>
<div class="card">
<h2>流式 TTS 播放器 (POST JSON)</h2>
<label>TTS 接口 URL</label>
<input id="ttsUrl" value="http://127.0.0.1:9880" />
<label>Refer WAV 路径</label>
<input id="referWav" value="/home/ubuntu/hou/GPT-SoVITS/data/gpt/ref.wav" />
<label>Prompt 文本</label>
<textarea id="promptText">我还有些事要研究，你们先转换一下心情吧。</textarea>
<label>Prompt 语言</label>
<input id="promptLang" value="zh" />
<label>合成文本</label>
<textarea id="text">欢迎使用我们的语音合成服务。</textarea>
<label>文本语言</label>
<input id="textLang" value="zh" />
<label>切分标点</label>
<input id="cutPunc" value="，。！？" />
<div class="row">
<select id="mediaType">
<option value="ogg">ogg</option>
<option value="aac">aac</option>
<option value="wav">wav</option>
</select>
<button id="startBtn">开始播放</button>
<button id="stopBtn" disabled>停止</button>
</div>
<audio id="player" controls style="width:100%;margin-top:10px"></audio>
<div class="log" id="log"></div>
</div>
<script>
const logEl = document.getElementById('log');
function log(...args) {
console.log(...args);
logEl.innerText += args.join(' ') + '\n';
logEl.scrollTop = logEl.scrollHeight;
}
let controller = null;
let reader = null;
let mediaSource = null;
let sourceBuffer = null;
let queue = [];
let audioUrl = null;
let playingBlobParts = [];
const startBtn = document.getElementById('startBtn');
const stopBtn = document.getElementById('stopBtn');
const player = document.getElementById('player');
startBtn.addEventListener('click', startStreaming);
stopBtn.addEventListener('click', stopStreaming);
async function startStreaming() {
stopStreaming();
const baseUrl = document.getElementById('ttsUrl').value.trim();
const mediaType = document.getElementById('mediaType').value;
const bodyData = {
refer_wav_path: document.getElementById('referWav').value.trim(),
prompt_text: document.getElementById('promptText').value,
prompt_language: document.getElementById('promptLang').value.trim(),
text: document.getElementById('text').value,
text_language: document.getElementById('textLang').value.trim(),
cut_punc: document.getElementById('cutPunc').value
};
log('POST 请求:', baseUrl, bodyData);
controller = new AbortController();
queue = [];
playingBlobParts = [];
if ('MediaSource' in window && mediaType === 'ogg') {
setupMediaSource('audio/ogg; codecs="opus"');
fetchAndStreamPOST(baseUrl, bodyData, controller.signal, true);
} else if ('MediaSource' in window && mediaType === 'aac') {
setupMediaSource('audio/aac');
fetchAndStreamPOST(baseUrl, bodyData, controller.signal, true);
} else {
fetchAndPlayAsBlobPOST(baseUrl, bodyData, controller.signal);
}
}
function setupMediaSource(mime) {
cleanupMediaSource();
mediaSource = new MediaSource();
audioUrl = URL.createObjectURL(mediaSource);
player.src = audioUrl;
mediaSource.addEventListener('sourceopen', () => {
try { sourceBuffer = mediaSource.addSourceBuffer(mime); } catch (e) { log('addSourceBuffer 失败:', e); return; }
sourceBuffer.mode = 'sequence';
sourceBuffer.addEventListener('updateend', () => {
if (queue.length > 0 && !sourceBuffer.updating) {
const chunk = queue.shift();
sourceBuffer.appendBuffer(chunk);
} else if (queue.length === 0 && mediaSource.readyState === 'open' && !reader) {
mediaSource.endOfStream();
}
});
if (queue.length > 0 && !sourceBuffer.updating) {
const chunk = queue.shift();
sourceBuffer.appendBuffer(chunk);
}
player.play().catch(() => { });
});
}
function cleanupMediaSource() {
if (sourceBuffer) { try { if (mediaSource && mediaSource.readyState === 'open') mediaSource.removeSourceBuffer(sourceBuffer); } catch (e) { } sourceBuffer = null; }
if (mediaSource) { try { URL.revokeObjectURL(audioUrl); } catch (e) { } mediaSource = null; }
}
async function fetchAndStreamPOST(url, body, signal, useMediaSource) {
const resp = await fetch(url, { method: 'POST', signal, headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(body) });
if (!resp.ok) throw new Error('HTTP ' + resp.status);
const ct = resp.headers.get('content-type') || '';
if (ct.includes('application/json')) { throw new Error('Server error: ' + JSON.stringify(await resp.json())); }
reader = resp.body.getReader();
stopBtn.disabled = false;
startBtn.disabled = true;
while (true) {
const { done, value } = await reader.read();
if (done) break;
if (!value) continue;
const chunk = value.buffer.slice(value.byteOffset, value.byteOffset + value.byteLength);
playingBlobParts.push(chunk);
if (useMediaSource && sourceBuffer) {
if (sourceBuffer.updating || queue.length > 0) { queue.push(chunk); }
else { try { sourceBuffer.appendBuffer(chunk); } catch (e) { queue.push(chunk); } }
}
}
log('流读取结束');
reader = null;
stopBtn.disabled = true;
startBtn.disabled = false;
if (!useMediaSource) {
const mime = resp.headers.get('content-type') || 'audio/ogg';
const blob = new Blob(playingBlobParts, { type: mime });
player.src = URL.createObjectURL(blob);
player.play().catch(() => { });
}
}
async function fetchAndPlayAsBlobPOST(url, body, signal) {
log('fallback -> blob 下载');
const resp = await fetch(url, { method: 'POST', signal, headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(body) });
if (!resp.ok) { log('HTTP error', resp.status); return; }
const ct = resp.headers.get('content-type') || 'audio/ogg';
const ab = await resp.arrayBuffer();
const blob = new Blob([ab], { type: ct });
player.src = URL.createObjectURL(blob);
player.play().catch(() => { });
stopBtn.disabled = false;
startBtn.disabled = true;
}
function stopStreaming() {
try { if (controller) controller.abort(); } catch (e) { }
controller = null;
if (reader) { try { reader.cancel(); } catch (e) { } reader = null; }
cleanupMediaSource();
try { if (player.src && player.src.startsWith('blob:')) URL.revokeObjectURL(player.src); } catch (e) { }
player.pause();
stopBtn.disabled = true;
startBtn.disabled = false;
log('已停止');
}
</script>
</body>
</html>
|
