v103: РАБОТАЕТ — транскрипция через ProxyAPI.ru (whisper-1), конвертация webm→WAV в браузере

dist/index.html

@@ -250,49 +250,61 @@ async function playHistorySyl(recId, sylIdx, total) {
 
 </script>
 <script>
-// ---------- Groq API: транскрипция (HTTP-чанки <10KB — обход DPI) ----------
+// ---------- Groq API: транскрипция (прямой POST через ProxyAPI.ru) ----------
+
+async function blobToWav(blob) {
+  const ab = await blob.arrayBuffer();
+  const ctx = new AudioContext({ sampleRate: 16000 });
+  const buf = await ctx.decodeAudioData(ab);
+  await ctx.close();
+  const mono = new Float32Array(buf.length);
+  for (let c = 0; c < buf.numberOfChannels; c++) {
+    const ch = buf.getChannelData(c);
+    for (let i = 0; i < buf.length; i++) mono[i] += ch[i];
+  }
+  if (buf.numberOfChannels > 1) for (let i = 0; i < mono.length; i++) mono[i] /= buf.numberOfChannels;
+  const wavBuf = new ArrayBuffer(44 + mono.length * 2);
+  const v = new DataView(wavBuf);
+  const wr = (o, s) => { for (let i = 0; i < s.length; i++) v.setUint8(o + i, s.charCodeAt(i)); };
+  wr(0, 'RIFF'); v.setUint32(4, 36 + mono.length * 2, true);
+  wr(8, 'WAVE'); wr(12, 'fmt ');
+  v.setUint32(16, 16, true); v.setUint16(20, 1, true); v.setUint16(22, 1, true);
+  v.setUint32(24, 16000, true); v.setUint32(28, 32000, true); v.setUint16(32, 2, true); v.setUint16(34, 16, true);
+  wr(36, 'data'); v.setUint32(40, mono.length * 2, true);
+  let off = 44;
+  for (let i = 0; i < mono.length; i++) {
+    const s = Math.max(-1, Math.min(1, mono[i]));
+    v.setInt16(off, s < 0 ? s * 0x8000 : s * 0x7FFF, true); off += 2;
+  }
+  return new Blob([wavBuf], { type: 'audio/wav' });
+}
 
 async function transcribe(blob) {
   if (!GROQ_API_KEY) return { text: '', error: 'no_key' };
   const tStart = performance.now();
-
-  const base64 = await new Promise((resolve, reject) => {
-    const reader = new FileReader();
-    reader.onload = () => resolve(reader.result.split(',')[1]);
-    reader.onerror = reject;
-    reader.readAsDataURL(blob);
-  });
-
-  const CHUNK = 3000; // ~4KB base64 на чанк (POST <10KB — DPI не режет)
-  const total = Math.ceil(base64.length / CHUNK);
-  const mime = blob.type || 'audio/webm';
-  console.log('[CHUNK] blob=' + (blob.size/1024).toFixed(1) + 'KB b64=' + base64.length + ' chunks=' + total);
-
-  let sid = '';
   try {
-    for (let i = 0; i < base64.length; i += CHUNK) {
-      const idx = Math.floor(i / CHUNK);
-      const body = JSON.stringify({
-        idx, total,
-        chunk: base64.slice(i, i + CHUNK),
-        mime, token: GROQ_API_KEY,
-        sid
-      });
-      const r = await fetch('https://lang.kube5s.ru/openai/v1/transcribe', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body
-      });
-      const data = await r.json();
-      if (idx === total - 1) {
-        console.log('[CHUNK] ← ' + ((performance.now()-tStart)/1000).toFixed(2) + 's → ' + (data.text||'(empty)'));
-        return data.error ? { text: '', error: data.error } : { text: data.text || '', error: null };
-      }
-      sid = data.sid || '';
-    }
+    const wavBlob = await blobToWav(blob);
+    const fd = new FormData();
+    fd.append('file', wavBlob, 'audio.wav');
+    fd.append('model', 'whisper-1');
+    fd.append('language', 'it');
+    const ctrl = new AbortController();
+    const timer = setTimeout(() => ctrl.abort(), 30000);
+    const r = await fetch('https://api.proxyapi.ru/openai/v1/audio/transcriptions', {
+      method: 'POST',
+      headers: { 'Authorization': `Bearer ${GROQ_API_KEY}` },
+      body: fd,
+      signal: ctrl.signal
+    });
+    clearTimeout(timer);
+    const raw = await r.text();
+    console.log('[TRANSCRIBE] ← ' + r.status + ' ' + ((performance.now()-tStart)/1000).toFixed(2) + 's raw=' + raw.slice(0,200));
+    let data;
+    try { data = JSON.parse(raw); } catch(pe) { return { text: '', error: 'parse:' + raw.slice(0,80) }; }
+    return { text: data.text || '', error: data.error?.message || data.error || null };
   } catch(e) {
-    console.log('[CHUNK] ERR', e);
-    return { text: '', error: 'network' };
+    console.log('[TRANSCRIBE] ERR', e);
+    return { text: '', error: e.message };
   }
 }
 
@@ -303,7 +315,7 @@ async function translateToRussian(text) {
       method: 'POST',
       headers: { 'Authorization': `Bearer ${GROQ_API_KEY}`, 'Content-Type': 'application/json' },
       body: JSON.stringify({
-        model: 'llama-3.3-70b-versatile',
+        model: 'gpt-4o',
         messages: [{ role: 'user', content: 'Переведи на русский одним словом или фразой: ' + text }],
         max_tokens: 50,
         temperature: 0
@@ -793,8 +805,8 @@ async function doCompare(blob, originalText, duration) {
 </script>
 <script>
 // ---------- Глобальные переменные и инициализация ----------
-const GROQ_API_KEY = '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';
-const VERSION = 'v89';
+const GROQ_API_KEY = 'sk-gSreH37bQ34Dh9cNO7sfP6goZABnXgZL';
+const VERSION = 'v103';
 
 let mediaRecorder, audioChunks = [], userAudioBlob = null, ttsText = '';
 let isRecording = false, isAnalyzing = false, micAnalyser = null, micAnimId = null;