From f2cfb87b130ea8369ee4d001efa8d481c3c1cc38 Mon Sep 17 00:00:00 2001
From: srtk <root@srtk.in>
Date: Fri, 13 Feb 2026 22:53:10 +0530
Subject: [PATCH] Ultra-quality 1080p 60fps optimizations

---
 src/main/network.ts                   |  4 ++--
 src/renderer/src/App.tsx              |  6 +++---
 src/renderer/src/utils/MediaEngine.ts | 17 +++++++++--------
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/src/main/network.ts b/src/main/network.ts
index 41d170c..43159ca 100644
--- a/src/main/network.ts
+++ b/src/main/network.ts
@@ -223,9 +223,9 @@ export class NetworkManager extends EventEmitter {
     sendEncodedVideoChunk(chunk: any, isKeyFrame: boolean, timestamp: number, streamType: 'video' | 'screen' = 'video') {
         if (!this.ws || this.ws.readyState !== WebSocket.OPEN) return;
 
-        // Backpressure check: If we have > 2.5MB buffered, drop this frame.
+        // Backpressure check: If we have > 4MB buffered, drop this frame.
         // For video, it's better to drop than to lag.
-        if (this.ws.bufferedAmount > 2.5 * 1024 * 1024) {
+        if (this.ws.bufferedAmount > 4 * 1024 * 1024) {
             this.dropCount++;
             if (this.dropCount % 60 === 0) {
                 console.warn(`[Network] Backpressure! Dropped ${this.dropCount} video frames. Buffered: ${this.ws.bufferedAmount} bytes`);
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 6c6741e..9c9b457 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -434,7 +434,7 @@ function App() {
             for (const k of map.keys()) {
                 if (k.startsWith(`${user_id}-${type}-`) && k !== key) {
                     const kSeq = parseInt(k.split('-')[2]);
-                    if (kSeq < seq - 10) map.delete(k);
+                    if (kSeq < seq - 60) map.delete(k);
                 }
             }
 
@@ -480,8 +480,8 @@ function App() {
                 addLog("Requesting Webcam Access...");
                 stream = await navigator.mediaDevices.getUserMedia({
                     video: {
-                        width: 1280,
-                        height: 720,
+                        width: 1920,
+                        height: 1080,
                         frameRate: 60,
                         deviceId: selectedVideoDevice ? { exact: selectedVideoDevice } : undefined
                     }
diff --git a/src/renderer/src/utils/MediaEngine.ts b/src/renderer/src/utils/MediaEngine.ts
index 7408bf4..fc04f7d 100644
--- a/src/renderer/src/utils/MediaEngine.ts
+++ b/src/renderer/src/utils/MediaEngine.ts
@@ -48,23 +48,24 @@ export class MediaEngine extends SimpleEventEmitter {
     // private videoDecoders: Map<string, VideoDecoder> = new Map(); // Already declared above
     private audioDecoders: Map<string, AudioDecoder> = new Map();
     private videoConfig: VideoEncoderConfig = {
-        codec: 'avc1.42001f', // H.264 Baseline Profile Level 3.1 (720p safe)
-        width: 1280,
-        height: 720,
-        bitrate: 4_000_000,
+        codec: 'avc1.64002a', // H.264 High Profile Level 4.2
+        width: 1920,
+        height: 1080,
+        bitrate: 6_000_000,
         framerate: 60,
         latencyMode: 'realtime',
+        hardwareAcceleration: 'prefer-hardware',
         avc: { format: 'annexb' }
     };
 
     private screenConfig: VideoEncoderConfig = {
-        // High Profile Level 4.2
-        codec: 'avc1.64002a',
+        codec: 'avc1.64002a', // H.264 High Profile Level 4.2
         width: 1920,
         height: 1080,
-        bitrate: 8_000_000, // Reduced to 2 Mbps for better stability/FPS
+        bitrate: 10_000_000,
         framerate: 60,
-        latencyMode: 'realtime', // Changed from 'quality' to 'realtime' for lower latency
+        latencyMode: 'realtime',
+        hardwareAcceleration: 'prefer-hardware',
         avc: { format: 'annexb' }
     };