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feat: Finalize 720p60 Default Pipeline (v18)

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- Removed 'Auto' preset from UI
- Defaulted video quality to 720p60 (Golden Config)
- Implemented 'Resolution Lock' with 3.5Mbps floor
- Hardened sidebar connection status sync
- Cleaned up diagnostic logging
This commit is contained in:
Jannis Braun
2026-02-19 03:58:45 +01:00
parent 7ae3e8c687
commit 35c1531038
6 changed files with 66 additions and 46 deletions
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packages/web/src/hooks/useLiveKit.ts
+26 -14
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@@ -17,20 +17,19 @@ import { api } from '../api/client';
import { useVoiceStore } from '../stores/voiceStore';
/**
* OPENCORD NATIVE OVERDRIVE PIPELINE v16 (Golden Config)
* Restored exact v4 logic + Auto 720p60 default.
* OPENCORD NATIVE OVERDRIVE PIPELINE v18 (Golden Lock)
* Forces strict 3.5Mbps - 5Mbps window to prevent Chrome bandwidth panic.
*/
const QUALITY_MAP: Record<string, VideoPreset> = {
'1080p60': new VideoPreset(1920, 1080, 10_000_000, 60),
'1080p60': new VideoPreset(1920, 1080, 8_000_000, 60),
'1080p': new VideoPreset(1920, 1080, 5_000_000, 30),
'720p60': new VideoPreset(1280, 720, 5_000_000, 60), // v4 Golden Value
'720p60': new VideoPreset(1280, 720, 5_000_000, 60), // Golden Value
'720p': new VideoPreset(1280, 720, 3_000_000, 30),
'540p': new VideoPreset(960, 540, 1_500_000, 30),
'360p': new VideoPreset(640, 360, 800_000, 30),
};
// AUTO defaults to the stable 720p60 preset
const AUTO_PRESET = QUALITY_MAP['720p60']!;
let _activeRoom: Room | null = null;
@@ -60,7 +59,6 @@ function parseIdentity(identity: string): { userId: string; username: string } {
let _connectGeneration = 0;
// The v4 "Triple-Kick" Hammer
async function applyOverdriveHammer(room: Room, source: Track.Source, preset: VideoPreset) {
try {
const pub = room.localParticipant.getTrackPublications().find(p => p.source === source);
@@ -74,16 +72,22 @@ async function applyOverdriveHammer(room: Room, source: Track.Source, preset: Vi
if (sender) {
const params = sender.getParameters();
if (params.encodings && params.encodings[0]) {
console.log(`[Overdrive] Kicking ${source} to ${preset.encoding.maxBitrate}bps`);
console.log(`[Overdrive] Locking ${source} to 3.5M - ${preset.encoding.maxBitrate}bps`);
params.encodings[0].maxBitrate = preset.encoding.maxBitrate;
// STRICT FLOOR: 3.5 Mbps. Prevents the 0.2 Mbps drop.
(params.encodings[0] as any).minBitrate = 3_500_000;
params.encodings[0].maxFramerate = preset.encoding.maxFramerate;
params.encodings[0].networkPriority = 'high';
// @ts-ignore
params.degradationPreference = 'maintain-framerate';
await sender.setParameters(params);
}
}
}
if ((pub.track as any).mediaStreamTrack) {
(pub.track as any).mediaStreamTrack.contentHint = 'motion';
}
@@ -143,6 +147,9 @@ export function useLiveKit() {
roomRef.current = newRoom;
const guardedUpdate = () => { if (roomRef.current === newRoom) updateParticipants(); };
newRoom.on(RoomEvent.ParticipantConnected, guardedUpdate);
newRoom.on(RoomEvent.ParticipantDisconnected, guardedUpdate);
newRoom.on(RoomEvent.TrackSubscribed, guardedUpdate);
newRoom.on(RoomEvent.ConnectionStateChanged, (state) => {
if (roomRef.current === newRoom) {
const connected = state === ConnectionState.Connected;
@@ -220,7 +227,7 @@ export function useLiveKit() {
if (roomRef.current) {
if (!isScreenSharing) {
const preset = QUALITY_MAP[videoQuality] || AUTO_PRESET;
console.log('[LiveKit] Starting v4 Golden screen share...');
console.log('[LiveKit] Starting screen share (Golden Lock)...');
const track = await roomRef.current.localParticipant.setScreenShareEnabled(true, {
resolution: preset.resolution,
// @ts-ignore
@@ -228,12 +235,17 @@ export function useLiveKit() {
}, {
videoCodec: 'h264', videoEncoding: preset.encoding, simulcast: false, priority: 'very-high'
} as any);
if (track) {
const hammer = () => { if (roomRef.current) applyOverdriveHammer(roomRef.current, Track.Source.ScreenShare, preset); };
// Restore exact v4 timing: 0.5s, 2s, 5s
setTimeout(hammer, 500);
setTimeout(hammer, 2000);
setTimeout(hammer, 5000);
// Retry hammer to ensure parameters stick
let hits = 0;
const interval = setInterval(async () => {
if (roomRef.current) {
await applyOverdriveHammer(roomRef.current, Track.Source.ScreenShare, preset);
hits++;
if (hits > 10 || !isScreenSharing) clearInterval(interval);
} else clearInterval(interval);
}, 500);
}
} else { await roomRef.current.localParticipant.setScreenShareEnabled(false); }
updateParticipants();