Text to Speech

\n \n

\n\n\n */\n}\n\nfunction css() {\n /*\nbody {\n font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;\n display: flex;\n justify-content: center;\n align-items: center;\n min-height: 100vh;\n margin: 0;\n background-color: #121212;\n color: #e0e0e0;\n}\n\n.container {\n background-color: #1e1e1e;\n padding: 2rem;\n border-radius: 8px;\n width: 100%;\n max-width: 500px;\n position: relative;\n border: 1px solid #2a2a2a;\n box-shadow: 0 4px 15px rgba(0,0,0,0.2);\n}\n\n.container::before {\n content: '';\n position: absolute;\n top: 0;\n left: 0;\n right: 0;\n height: 4px;\n background: linear-gradient(90deg, #00c6ff 0%, #0072ff 100%);\n}\n\nh1 {\n font-size: 1rem;\n color: #888;\n text-align: center;\n margin-bottom: 1.5rem;\n font-weight: 300;\n}\n\ntextarea {\n width: 100%;\n box-sizing: border-box;\n margin-bottom: 1rem;\n padding: 0.3rem 0.5rem;\n resize: vertical;\n background-color: #2a2a2a;\n border: 1px solid #3a3a3a;\n color: #e0e0e0;\n min-height: 200px;\n font-size: 1rem;\n line-height: 1.5;\n border-radius: 4px;\n outline: none;\n}\n\n.controls {\n width: 100%;\n display: flex;\n flex-direction: row;\n gap: 0.5rem;\n margin-bottom: 1rem;\n}\n\nselect, button {\n background-color: #2a2a2a;\n color: #e0e0e0;\n border: 1px solid #3a3a3a;\n padding: 0.5rem;\n border-radius: 4px;\n min-width: 5rem;\n}\n\nselect {\n flex: 2;\n}\n\nbutton {\n display: flex;\n align-items: center;\n justify-content: center;\n cursor: pointer;\n transition: background-color 0.2s;\n}\n\nbutton:hover {\n background-color: #3a3a3a;\n}\n\n.audio-controls {\n display: flex;\n flex-direction: column;\n gap: 0.5rem;\n}\n\naudio, #downloadLink {\n width: 100%;\n background-color: #2a2a2a;\n color: #e0e0e0;\n}\n\n#downloadLink {\n display: block;\n box-sizing: border-box;\n text-align: center;\n padding: 0.75rem;\n text-decoration: none;\n background-color: #0072ff;\n color: white;\n border-radius: 4px;\n margin-top: 0.5rem;\n transition: background-color 0.2s;\n}\n\n#downloadLink:hover {\n background-color: #00c6ff;\n}\n\naudio {\n margin-top: 0.5rem;\n}\n */\n}\n\nfunction js() {\n /*\nconst textInput = document.getElementById('textInput');\nconst languageSelect = document.getElementById('languageSelect');\nconst voiceSelect = document.getElementById('voiceSelect');\nconst audioPlayer = document.getElementById('audioPlayer');\nconst downloadLink = document.getElementById('downloadLink');\n\nfetch(\n 'https://gist.githubusercontent.com/autowert66/02c70e0678e6fdd12da4910191640e1d/raw/msedge-tts-voices.json',\n { cache: 'force-cache' }\n).then(async (res) => {\n const { languages, voices } = await res.json();\n const voicesByLanguage = { };\n for(const voice of voices) {\n const lang = voice.match(/^[^\\-]+-[^\\-]+/);\n voicesByLanguage[lang] ||= [];\n voicesByLanguage[lang].push(voice);\n }\n\n const languageOptions = Object.entries(languages).map(([value, name]) => ({ name, value }));\n languageSelect.replaceChildren(...selectNodes(languageOptions));\n\n languageSelect.addEventListener('change', (ev) => {\n const language = languageSelect.value;\n const voices = voicesByLanguage[language];\n const voiceOptions = { Female: [], Male: [] };\n for(const voice of voices) {\n const value = voice.split(' ')[0];\n const [, _lang, id, info] = voice.match(/^([^\\-]+-[^\\-]+)-(.+) \$(.+)\$/);\n const name = id.replace(/([a-z])([A-Z0-9])/g, '$1 $2');\n voiceOptions[info] ||= [];\n voiceOptions[info].push({ name, value });\n }\n voiceSelect.replaceChildren(...selectNodes(voiceOptions));\n });\n\n languageSelect.value = navigator.language;\n languageSelect.dispatchEvent(new Event('change'));\n});\n\ndocument.getElementById('ttsForm').addEventListener('submit', async (ev) => {\n ev.preventDefault();\n\n const text = textInput.value;\n const language = languageSelect.value;\n const voice = voiceSelect.value;\n\n try {\n const response = await fetch('/generate-speech', {\n method: 'POST',\n headers: {\n 'Content-Type': 'application/json'\n },\n body: JSON.stringify({ text, language, voice })\n });\n\n if (!response.ok) {\n throw new Error('Speech generation failed');\n }\n\n const audioBlob = await response.blob();\n const audioUrl = URL.createObjectURL(audioBlob);\n\n audioPlayer.src = audioUrl;\n audioPlayer.style.display = 'block';\n audioPlayer.play();\n\n downloadLink.href = audioUrl;\n downloadLink.download = 'speech.webm';\n downloadLink.style.display = 'block';\n downloadLink.textContent = 'Download Audio';\n } catch (error) {\n console.error('Error:', error);\n alert('Failed to generate speech');\n }\n});\n\nfunction selectNodes(data) {\n if (Array.isArray(data)) {\n return data.map(({ name, value }) => {\n const option = document.createElement('option');\n option.textContent = name;\n option.value = value;\n return option;\n });\n } else if (typeof data === 'object') {\n return Object.entries(data).reduce((groups, [groupName, options]) => {\n const group = document.createElement('optgroup');\n group.label = groupName;\n group.append(...selectNodes(options));\n groups.push(group);\n return groups;\n }, []);\n }\n return [];\n};\n */\n}\n\nconst app = new Hono();\n\n// Serve static files\napp.get('/', serve(html, 'text/html'));\napp.get('/styles.css', serve(css, 'text/css'));\napp.get('/main.js', serve(js, 'text/javascript'));\n\n// Speech generation endpoint\napp.post('/generate-speech', async (c) => {\n const { text, language, voice } = await c.req.json();\n\n const tts = new MsEdgeTTS();\n await tts.setMetadata(voice, OUTPUT_FORMAT.WEBM_24KHZ_16BIT_MONO_OPUS);\n const { audioStream } = tts.toStream(escapeXML(text));\n\n return new Response(audioStream, {\n headers: {\n 'Content-Type': 'audio/webm; codecs=opus',\n 'Content-Disposition': 'attachment; filename=speech.webm',\n },\n });\n});\n\nexport default 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g

textToSpeechApp