/* eslint-disable */ // @ts-nocheck import fs from 'fs'; const decoderPath = 'C:/X/workspace/jumpa.id/vc/lib/xcu-quantum-decoder.ts'; let decoderContent = fs.readFileSync(decoderPath, 'utf-8'); // 1. Add VP8 decoderContent = decoderContent.replace( `"vp09.00.10.08", // VP9\n\t\t\t"avc1.42E01F" // H.264`, `"vp09.00.10.08", // VP9\n\t\t\t"vp8", // VP8\n\t\t\t"avc1.42E01F" // H.264` ); // 2. Add Audio Engine Mode & Encoders if (!decoderContent.includes("public audioEngineMode")) { decoderContent = decoderContent.replace( `public videoEngineMode: "canvas" | "webcodecs" = "canvas";`, `public videoEngineMode: "canvas" | "webcodecs" = "canvas";\n\tpublic audioEngineMode: "pcm" | "xcu-neural" = "pcm";\n\tprivate audioEncoder: unknown = null;\n\tprivate audioDecoders: Map = new Map();` ); } // 3. Audio Encoder Logic inside ScriptProcessor const uplinkAudioOld = ` const float32 = e.inputBuffer.getChannelData(0); const int16 = new Int16Array(float32.length); let sum = 0; for (let i = 0; i < float32.length; i++) { const s = Math.max(-1, Math.min(1, float32[i])); int16[i] = s < 0 ? s * 0x8000 : s * 0x7fff; if (i % 10 === 0) sum += Math.abs(s); } if (this.onAudioLevel) { this.onAudioLevel(Math.min(100, (sum / (float32.length / 10)) * 500)); }`; const uplinkAudioNew = ` const float32 = e.inputBuffer.getChannelData(0); // XCU VAD (Voice Activity Detection) - Neural Gate let sum = 0; for (let i = 0; i < float32.length; i++) { if (i % 10 === 0) sum += Math.abs(float32[i]); } const rms = sum / (float32.length / 10); if (this.onAudioLevel) { this.onAudioLevel(Math.min(100, rms * 500)); } // Zero-Bandwidth Silence Drop if (this.audioEngineMode === "xcu-neural" && rms < 0.005) { return; // DROP PACKET: 0 Byte Bandwidth! } if (this.audioEngineMode === "xcu-neural" && this.audioEncoder) { try { const ad = new (window as any).AudioData({ format: 'f32-planar', sampleRate: audioContext.sampleRate, numberOfFrames: float32.length, numberOfChannels: 1, timestamp: performance.now() * 1000, data: float32 }); (this.audioEncoder as any).encode(ad); ad.close(); } catch (err) {} return; } const int16 = new Int16Array(float32.length); for (let i = 0; i < float32.length; i++) { const s = Math.max(-1, Math.min(1, float32[i])); int16[i] = s < 0 ? s * 0x8000 : s * 0x7fff; }`; decoderContent = decoderContent.replace(uplinkAudioOld, uplinkAudioNew); // Initialize AudioEncoder in activateUplink const initAudioOld = `const processor = audioContext.createScriptProcessor(4096, 1, 1);`; const initAudioNew = `const processor = audioContext.createScriptProcessor(4096, 1, 1); if (this.audioEngineMode === "xcu-neural") { console.log("[QUANTUM AUDIO] XCU Neural Audio (Opus + VAD) Diaktifkan!"); this.audioEncoder = new (window as any).AudioEncoder({ output: (chunk: any) => { if (!this.ws || this.ws.readyState !== WebSocket.OPEN) return; const chunkData = new Uint8Array(chunk.byteLength); chunk.copyTo(chunkData); // Payload: [FRAME_AUDIO] [Quality] [SenderID x 2] [Length x 4] | [CodecID=1] [Opus Data] const packetLen = 8 + 1 + chunkData.length; const packet = new Uint8Array(packetLen); packet[0] = 2; // FRAME_AUDIO packet[1] = 1; const view = new DataView(packet.buffer); view.setUint16(2, this.participantId, true); view.setUint32(4, packetLen - 8, true); packet[8] = 1; // XCU Opus Codec ID packet.set(chunkData, 9); this.ws!.send(packet); }, error: (e: any) => console.error("AudioEncoder Error", e) }); (this.audioEncoder as any).configure({ codec: 'opus', sampleRate: audioContext.sampleRate, numberOfChannels: 1, bitrate: 32000 // Ultra-efficient }); }`; decoderContent = decoderContent.replace(initAudioOld, initAudioNew); // 4. Audio Decoder Logic const rxAudioOld = ` if (frameType === 2) { // FRAME_AUDIO // Format: [4 bytes uint32 sample rate] [n bytes Int16Array PCM] if (quality === 2 && this.e2eeKey && payloadData.length > 12) { const iv = payloadData.slice(0, 12); const cipher = payloadData.slice(12); try { const plainBuf = await window.crypto.subtle.decrypt( { name: "AES-GCM", iv: iv }, this.e2eeKey, cipher, ); payloadData = new Uint8Array(plainBuf); } catch (_e) { continue; } } let ctx = this.audioContexts.get(senderId);`; const rxAudioNew = ` if (frameType === 2) { // FRAME_AUDIO if (quality === 2 && this.e2eeKey && payloadData.length > 12) { const iv = payloadData.slice(0, 12); const cipher = payloadData.slice(12); try { const plainBuf = await window.crypto.subtle.decrypt({ name: "AES-GCM", iv: iv }, this.e2eeKey, cipher); payloadData = new Uint8Array(plainBuf); } catch (_e) { continue; } } let ctx = this.audioContexts.get(senderId); if (!ctx) { ctx = new AudioContext(); this.audioContexts.set(senderId, ctx as any); ctx.nextPlayTime = ctx.currentTime + 0.05; } // Cek XCU Codec ID if (payloadData[0] === 1) { // Opus Chunk const opusData = payloadData.slice(1); let dec = this.audioDecoders.get(senderId) as any; if (!dec) { dec = new (window as any).AudioDecoder({ output: (audioData: any) => { const float32 = new Float32Array(audioData.numberOfFrames); audioData.copyTo(float32, { planeIndex: 0 }); const audioBuffer = ctx.createBuffer(1, audioData.numberOfFrames, audioData.sampleRate); audioBuffer.getChannelData(0).set(float32); const source = ctx.createBufferSource(); source.buffer = audioBuffer; source.connect(ctx.destination); if (ctx.nextPlayTime < ctx.currentTime) ctx.nextPlayTime = ctx.currentTime + 0.03; else if (ctx.nextPlayTime > ctx.currentTime + 0.5) ctx.nextPlayTime = ctx.currentTime + 0.03; source.start(ctx.nextPlayTime); ctx.nextPlayTime += audioBuffer.duration; audioData.close(); }, error: (e:any) => console.error("AudioDecoder", e) }); dec.configure({ codec: 'opus', sampleRate: 48000, numberOfChannels: 1 }); this.audioDecoders.set(senderId, dec); } try { dec.decode(new (window as any).EncodedAudioChunk({ type: 'key', timestamp: performance.now() * 1000, data: opusData })); } catch(e) {} continue; } // Fallback PCM`; decoderContent = decoderContent.replace(rxAudioOld, rxAudioNew); // Add Hot-Swap Support const hotswap = ` public async hotSwapVideoEngine(mode: "canvas" | "webcodecs") { if (this.videoEngineMode === mode) return; console.log(\`[QUANTUM HOT-SWAP] Mengalihkan Video Engine ke: \${mode}\`); this.videoEngineMode = mode; if (this.mediaStream) { await this.deactivateUplink(); await this.activateUplink('camera'); } } public async hotSwapAudioEngine(mode: "pcm" | "xcu-neural") { if (this.audioEngineMode === mode) return; console.log(\`[QUANTUM HOT-SWAP] Mengalihkan Audio Engine ke: \${mode}\`); this.audioEngineMode = mode; if (this.mediaStream) { await this.deactivateUplink(); await this.activateUplink('camera'); } }`; decoderContent = decoderContent.replace( /public async hotSwapVideoEngine[\s\S]*?activateUplink\('camera'\);\n\t\t\}\n\t\}/, hotswap ); fs.writeFileSync(decoderPath, decoderContent, 'utf-8'); // Now UI xcuRoom.tsx const roomPath = 'C:/X/workspace/jumpa.id/vc/components/xcuRoom.tsx'; let roomContent = fs.readFileSync(roomPath, 'utf-8'); if (!roomContent.includes("audioEngineMode")) { roomContent = roomContent.replace( `const [videoEngineMode, setVideoEngineMode] = useState<'canvas' | 'webcodecs'>('webcodecs');`, `const [videoEngineMode, setVideoEngineMode] = useState<'canvas' | 'webcodecs'>('webcodecs');\n const [audioEngineMode, setAudioEngineMode] = useState<'pcm' | 'xcu-neural'>('xcu-neural');` ); roomContent = roomContent.replace( `matrix.videoEngineMode = videoEngineMode;`, `matrix.videoEngineMode = videoEngineMode;\n matrix.audioEngineMode = audioEngineMode;` ); const toggleAudio = ` const handleToggleAudioEngine = () => { const newMode = audioEngineMode === 'xcu-neural' ? 'pcm' : 'xcu-neural'; setAudioEngineMode(newMode); if (matrixRef.current) { matrixRef.current.hotSwapAudioEngine(newMode); alert(newMode === 'xcu-neural' ? '???? XCU Neural Audio AKTIF! (VAD & Zero Bandwidth).' : '?????? Raw PCM Audio Aktif. Peringatan: Konsumsi Bandwidth Tinggi.'); } };`; roomContent = roomContent.replace(`const handleToggleEngine = () => {`, toggleAudio + `\n const handleToggleEngine = () => {`); const oldButton = ``; const capsuleUI = `
{/* Video Segment */} {/* Divider */}
{/* Audio Segment */}
`; roomContent = roomContent.replace(oldButton, capsuleUI); fs.writeFileSync(roomPath, roomContent, 'utf-8'); } console.log("Audio Codec update script complete");