Skip to content

server : POC OAI-compat TTS using OuteTTS #11070

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 5 commits into
base: master
Choose a base branch
from
+924 −529
Open

server : POC OAI-compat TTS using OuteTTS #11070

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
3744bc4
server : POC OAI-compat TTS using OuteTTS
ngxson Jan 3, 2025
a8153cc
ok
ngxson Jan 4, 2025
e4d3364
add download btn
ngxson Jan 4, 2025
3cecef7
webui: fix printing timings [no ci]
ngxson Jan 4, 2025
f75349c
tts : minor cleanup
ggerganov Jan 6, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion common/arg.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2215,8 +2215,9 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
params.hf_file = "OuteTTS-0.2-500M-Q8_0.gguf";
params.vocoder.hf_repo = "ggml-org/WavTokenizer";
params.vocoder.hf_file = "WavTokenizer-Large-75-F16.gguf";
params.ctx_shift = false; // for better results
}
).set_examples({LLAMA_EXAMPLE_TTS}));
).set_examples({LLAMA_EXAMPLE_TTS, LLAMA_EXAMPLE_SERVER}));

return ctx_arg;
}
1 change: 1 addition & 0 deletions examples/server/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ set(TARGET_SRCS
server.cpp
utils.hpp
httplib.h
../tts/tts-impl.cpp
)
set(PUBLIC_ASSETS
index.html.gz
Expand Down
132 changes: 132 additions & 0 deletions examples/server/public_tts/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,132 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>llama.cpp TTS</title>
<style>
body {
font-family: monospace;
margin: 2em;
}
</style>
<!-- <script src=" https://cdn.jsdelivr.net/npm/[email protected]/lame.min.js"></script> -->
</head>
<body>
<h1>llama.cpp TTS</h1>

Input text:<br/>
<textarea id="input" rows="4" cols="50">Hello world</textarea><br/>
<button id="btn_speak" onclick="speak()">Speak</button><br/>
<br/>
<p id="status">Status: ready</p><br/>
<p id="output"></p>
<a id="download"></a>

<script>
const input_el = document.getElementById('input');
const output_el = document.getElementById('output');
const status_el = document.getElementById('status');
const download_el = document.getElementById('download');
const btn_speak_el = document.getElementById('btn_speak');

let working = false;

async function speak() {
if (working) {
return;
}

working = true;
input_el.disabled = true;
btn_speak_el.disabled = true;
status_el.textContent = 'Status: generating...';
download_el.textContent = '';

const input = input_el.value.trim();

try {
const res = await fetch('/v1/audio/speech', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
input,
response_format: 'wav',
}),
});

if (res.status === 200) {
const blob = await res.blob();
const url = URL.createObjectURL(blob);
download_el.href = url;
download_el.innerText = 'Download';
download_el.download = getFileNameWAV(input);
const audio = new Audio(url);
audio.play();
status_el.textContent = 'Status: playing...';
audio.addEventListener('ended', () => {
status_el.textContent = 'Status: ready';
});
echoTimings(res.headers, input);

// const buffer = await blob.arrayBuffer();
// wavToMp3(new Int16Array(buffer));
} else {
const text = await res.text();
throw new Error(`Failed to generate speech: ${text}`);
}
} catch (e) {
console.error(e);
alert(e.message);
status_el.textContent = 'Status: ready';
}

working = false;
input_el.disabled = false;
btn_speak_el.disabled = false;
}

function echoTimings(headers, input_txt) {
try {
const timingsTTC = JSON.parse(headers.get('X-timings-ttc'));
const timingsVoc = JSON.parse(headers.get('X-timings-voc'));
const timingsSpec = JSON.parse(headers.get('X-timings-spec'));
output_el.innerHTML = `
<b>Input text:</b> ${escapeHtml(input_txt)}<br/>
<b>Timings:</b><br/>
<b>TTC:</b>
<ul>
${Object.entries(timingsTTC).map(([k, v]) =>
`<li>${k}: ${k.endsWith('_ms') ? (v.toFixed(2) + ' ms') : parseInt(v)}</li>`
).join('')}
</ul>
<b>Voc:</b> ${timingsVoc.t_voc_ms.toFixed(2)} ms<br/>
<b>Spec:</b> ${timingsSpec.t_spec_ms.toFixed(2)} ms
`;
} catch (e) {
console.error(e);
output_el.innerHTML = 'No timings data is available.';
}
}

function escapeHtml(unsafe) {
return unsafe
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&#039;");
}

function getFileNameWAV(input) {
return input.replace(/[^a-z0-9]/gi, '_').toLowerCase().substring(0, 32) + '.wav';
}

function wavToMp3(wavData) {
// TODO: implement this using lamejs
}
</script>
</body>
</html>
Loading
Loading