memeflyfly
a68b9bf01f
Add speed (rate) and pitch controls for Edge TTS provider: - Frontend: speedToEdgeRate()/hzToEdgePitch() helpers + UI sliders - Backend: rate/pitch passthrough in OpenaiTtsRequest and controller - i18n: add edgeRate/edgePitch keys across all 8 languages - Rate: 0.5x-2.0x slider, Pitch: -20Hz to +20Hz slider
37 lines
1.0 KiB
TypeScript
37 lines
1.0 KiB
TypeScript
export interface TtsOptions {
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text: string
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lang?: string
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rate?: string // Edge TTS rate format: "+NN%" or "-NN%"
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pitch?: string // Edge TTS pitch format: "+NNHz" or "-NNHz"
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}
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export async function generateSpeech(opts: TtsOptions): Promise<{ audio: Blob; engine: string }> {
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const res = await fetch(
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`${localStorage.getItem('hermes_server_url') || ''}/api/hermes/tts`,
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{
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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 ${localStorage.getItem('hermes_api_key') || ''}`,
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},
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body: JSON.stringify(opts),
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},
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)
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if (!res.ok) {
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throw new Error(`TTS request failed: ${res.status}`)
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}
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const audio = await res.blob()
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const engine = res.headers.get('X-TTS-Engine') || 'unknown'
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return { audio, engine }
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}
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export function playAudioBlob(blob: Blob): HTMLAudioElement {
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const url = URL.createObjectURL(blob)
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const audio = new Audio(url)
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audio.play()
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audio.onended = () => URL.revokeObjectURL(url)
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return audio
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}
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