3dtours/SonicForgeStudio
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

V45.31: REVERT V45.28 (4ed1de6) ve dung trang thai b64343a (V45.27) de kiem tra latency cao - ring worklet 32 block (~170ms), worklet URL v=202608311809, bo overrun crossfade tich luy 256/cap1024 cua V45.28. v=202608311809

Browse Source
This commit is contained in:
Lộc Phạm
2026-08-31 18:47:58 +07:00
parent 833f3bd158
commit 21cc8421a5
3 changed files with 12 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/static/js/services/bridgeAudioNode.js
+1 -1
View File
@@ -32,7 +32,7 @@
console.warn('[BridgeAudioNode] AudioWorklet unavailable — ScriptProcessor fallback');
return false;
}
var url = '/static/js/services/bridgeAudioWorklet.js?v=202608311820';
var url = '/static/js/services/bridgeAudioWorklet.js?v=202608311809';
_ctx.audioWorklet.addModule(url).then(function () {
if (!_initialized) return; // disconnect() happened while loading
if (_useWorklet) return; // already set up (init retry)
app/static/js/services/bridgeAudioWorklet.js
+10 -19
View File
@@ -1,28 +1,24 @@
// app/static/js/services/bridgeAudioWorklet.js
// VSTi crackle fix: audio sink chay tren audio thread (khong jank main thread).
// - Ring block 256 mau, toi da 48 block (~256ms @48k) — hap thu jitter pump
// (V45.28: 32->48 de dung wobble VST2 loop/tremolo khi nhan chord — chord
// nhieu voice -> render loop C++ stall dai hon ~170ms -> underrun lap lai
// (fade ve 0) nghe nhu wobble; 8->16 (V45) dung tremolo crackle, 16->32
// (V45.27) dung crackle, 32 van chua du cho stall chord). Flush o play
// start (app.jsx) xoa ring nen do tre khong tang: ring thuong can o preview.
// - Ring block 256 mau, toi da 32 block (~170ms @48k) — hap thu jitter pump
// (V45.27: 16->32 de dung crackle VST2 loop/tremolo — render loop C++ bi
// stall khi instrument xu li loop/tremolo nang CPU; 8->16 truoc do da dung
// tremolo crackle, 16 van chua du cho stall >85ms). Flush o play start
// (app.jsx) xoa ring nen do tre khong tang: ring thuong can o preview.
// - Underrun: fade ve 0 thay vi click (hard silence).
// - Resume sau silence: fade vao tu 0.
// - Overrun: drop block cu nhat + crossfade tich luy — moi block drop cong
// 256 mau fade, cap 1024 (~21ms) — crossfade dai de tranh blip/wow khi
// chord nhieu voice bi drop loat block (64 mau = 1.3ms qua ngan).
// - Overrun: drop block cu nhat + crossfade 64 mau tai diem drop (het click).
// - Stats: dem overrun/underrun, gui ve main thread moi ~0.5s — kiem tra
// con crackle nao la do ring can (underrun) hay ring tran (overrun).
class BridgeAudioSinkProcessor extends AudioWorkletProcessor {
constructor() {
super();
this._ring = [];
this._MAX = 48;
this._MAX = 32;
this._gain = 1.0;
this._lastOutL = 0.0;
this._lastOutR = 0.0;
this._skipFade = 0; // >0: con lai cua crossfade dang chay sau overrun drop
this._fadeLen = 0; // tong chieu dai crossfade hien tai (cap 1024)
this._skipFade = 0; // >0: crossfade dang chay sau overrun drop
this._skipFromL = 0.0;
this._skipFromR = 0.0;
this._wasUnderrun = false;
@@ -35,18 +31,14 @@ class BridgeAudioSinkProcessor extends AudioWorkletProcessor {
this._ring.push({ l: m.l, r: m.r });
while (this._ring.length > this._MAX) {
// overrun: bo block cu nhat; lan consume toi se crossfade ranh gioi
// (tich luy: moi block drop cong 256 mau fade, cap 1024 — crossfade
// dai hon de tranh blip/wow khi drop loat block o chord nhieu voice)
this._ring.shift();
this._skipFade = Math.min(this._skipFade + 256, 1024);
this._fadeLen = this._skipFade;
this._skipFade = 64;
this._stats.overruns++;
}
} else if (m.type === 'flush') {
this._ring.length = 0;
this._gain = 1.0;
this._skipFade = 0;
this._fadeLen = 0;
}
};
}
@@ -64,9 +56,8 @@ class BridgeAudioSinkProcessor extends AudioWorkletProcessor {
const avail = blk.l.length;
const take = Math.min(avail, n - w);
if (this._skipFade > 0) {
const done = this._fadeLen - this._skipFade;
for (let i = 0; i < take; i++) {
const t = (done + i) / this._fadeLen;
const t = i / 64;
L[w + i] = (this._lastOutL * (1 - t) + blk.l[i] * t) * this._gain;
R[w + i] = (this._lastOutR * (1 - t) + blk.r[i] * t) * this._gain;
}
app/templates/index.html
+1 -1
View File
@@ -40,7 +40,7 @@
<script src="/static/js/services/soundfontStorage.js?v=202608290945"></script>
<script src="/static/js/services/soundfontPlayer.js?v=202608290945"></script>
<script src="/static/js/services/nativeBridgeService.js?v=202608291510"></script>
<script src="/static/js/services/bridgeAudioNode.js?v=202608311820"></script>
<script src="/static/js/services/bridgeAudioNode.js?v=202608311809"></script>
<script src="/static/js/services/unifiedMidiRouter.js?v=202608311756"></script>
<script src="/static/js/services/audioRoutingEngine.js?v=202608290945"></script>
<script src="/static/js/services/aiGateway.js?v=202608290945"></script>