locpham
c3368d0a91
- native_bridge/: InstrumentEngineManager multi-channel, sample-accurate, CC/program/pitchbend, transport, Vst3Instrument stub (HAVE_VST3SDK) - src-tauri: shm.rs, bridge spawn + audio pump + health monitor, open_vst_gui, externalBin, commands - app: UnifiedMidiRouter, NativeBridgeService, bridgeAudioNode, audioRoutingEngine, Plugin Manager UI, Bridge/WASM indicator, set_position sync - build: 3 ps1 (force-added, build/ ignored), verify_bundle --check-bridge, CI workflow - docs: TASKS.md, TEST_NOTES.md (Windows verify checklist), install/report updates
74 lines
2.8 KiB
JavaScript
74 lines
2.8 KiB
JavaScript
// app/static/js/services/unifiedMidiRouter.js
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// Single MIDI entry point for Web MIDI keyboard + timeline playback.
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// bridge connected -> NativeBridgeService.dispatchMidiEvent (Rust SHM -> C++ bridge)
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// bridge down -> onFallback callback (app.jsx wires SonicSF/Carla path).
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(function () {
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var MELODIC_CHANNELS = [0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15]; // skip 9 (percussion)
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var router = {
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bridgeConnected: false,
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onFallback: null, // function(cmd, channel, pitch, velocity) — set by app.jsx
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forceWasm: false, // debug: D10 "Ép dùng WASM"
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_channels: {}, // trackId -> { ch, percussion }
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_nextMelodicIdx: 0,
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setBridgeConnected: function (flag) {
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this.bridgeConnected = !!flag;
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},
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setForceWasm: function (flag) { this.forceWasm = !!flag; },
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isBridgeActive: function () {
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return this.bridgeConnected && !this.forceWasm && !!window.NativeBridgeService;
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},
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/** trackId -> MIDI channel; percussion (bank 128) -> ch 9. */
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allocateChannel: function (trackId, isPercussion) {
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if (this._channels[trackId]) return this._channels[trackId].ch;
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var ch;
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if (isPercussion) {
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ch = 9;
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} else {
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ch = MELODIC_CHANNELS[this._nextMelodicIdx % MELODIC_CHANNELS.length];
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this._nextMelodicIdx++;
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}
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this._channels[trackId] = { ch: ch, percussion: !!isPercussion };
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return ch;
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},
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resetChannels: function () {
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this._channels = {};
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this._nextMelodicIdx = 0;
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},
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/**
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* cmd: 'NOTE_ON' | 'NOTE_OFF' | 'CC' | 'PROGRAM' | 'PITCH_BEND'
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* channel: MIDI channel (or trackId -> allocateChannel first)
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* velocity: 0..1 (normalized); sampleOffset: samples within current block.
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* data2/data3 (A12): CC value / program / PB LSB|MSB — passed to bridge only.
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*/
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pushEvent: function (opts) {
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var cmd = opts.cmd, ch = opts.channel, pitch = opts.pitch;
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var vel = (opts.velocity === undefined ? 1.0 : opts.velocity);
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var sampleOffset = opts.sampleOffset || 0;
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if (typeof ch === 'string') ch = this.allocateChannel(ch, opts.percussion);
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if (ch === undefined || ch === null) ch = 0;
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if (this.isBridgeActive()) {
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window.NativeBridgeService.dispatchMidiEvent(cmd, ch, pitch, vel, sampleOffset, opts.data2, opts.data3);
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return;
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}
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if (this.onFallback) this.onFallback(cmd, ch, pitch, vel);
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},
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/** Stop/panic -> bridge transport panic (flush all notes) + fallback local stopAll. */
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panic: function () {
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if (this.isBridgeActive() && window.NativeBridgeService.transport) {
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window.NativeBridgeService.transport('panic');
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}
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if (this.onFallback) this.onFallback('PANIC', 0, 0, 0);
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}
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};
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window.SonicMidiRouter = router;
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})();
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