c570fe33ae
Adds mimo-v2.5-tts as a Media Provider TTS through the existing OpenAI-compatible chat-completions endpoint. Voice is selected via the top-level audio.voice field, and an optional style/language hint is threaded through tts.js -> ttsCore.js -> the new adapter.
65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
// Xiaomi MiMo TTS — via OpenAI-compatible chat completions (non-streaming).
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// Docs: https://mimo.mi.com/docs/zh-CN/quick-start/usage-guide/audio/speech-synthesis-v2.5
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// Message contract: target text in `role: assistant` content, style/voice
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// instructions in `role: user` content. Voice is selected via the top-level
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// `audio.voice` field (NOT embedded in the model name).
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import { parseModelVoice } from "./_base.js";
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const DEFAULT_MODEL = "mimo-v2.5-tts";
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const DEFAULT_VOICE = "mimo_default";
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export default {
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synthesize(text, model, credentials, responseFormat, { style, language } = {}) {
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if (!credentials?.apiKey) throw new Error("xiaomi-mimo API key required");
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return synthesizeMiMo(text, model, credentials.apiKey, style, language);
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},
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};
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export async function synthesizeMiMo(text, model, apiKey, style, language) {
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const { modelId, voiceId } = parseModelVoice(model, DEFAULT_MODEL, DEFAULT_VOICE, [DEFAULT_MODEL]);
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// Language and style are soft instructions → prepend as a role:user message.
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// MiMo auto-detects the spoken language of the text; the hint only nudges it
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// (e.g. "Speak in English.") and is independent of the chosen voice.
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const instructions = [];
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if (language) instructions.push(`Speak in ${language}.`);
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if (style) instructions.push(style);
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const messages = [{ role: "assistant", content: text }];
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if (instructions.length) messages.unshift({ role: "user", content: instructions.join(" ") });
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const res = await fetch("https://api.xiaomimimo.com/v1/chat/completions", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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"Authorization": `Bearer ${apiKey}`,
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},
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body: JSON.stringify({
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model: modelId,
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stream: false,
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messages,
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audio: {
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format: "wav",
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voice: voiceId || DEFAULT_VOICE,
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},
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}),
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});
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const rawText = await res.text();
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let data = {};
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if (rawText) {
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try { data = JSON.parse(rawText); } catch { data = {}; }
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}
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if (!res.ok) {
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throw new Error(data?.error?.message || rawText || `MiMo TTS error (${res.status})`);
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}
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const audio = data?.choices?.[0]?.message?.audio?.data;
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if (!audio) throw new Error(data?.error?.message || "MiMo TTS returned no audio");
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return {
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base64: audio,
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format: data?.choices?.[0]?.message?.audio?.format || "wav",
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};
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}
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