diff --git a/app/api/v1/plugins.py b/app/api/v1/plugins.py index 29cce08..dfc1d15 100644 --- a/app/api/v1/plugins.py +++ b/app/api/v1/plugins.py @@ -6,8 +6,8 @@ from fastapi.responses import FileResponse from pydantic import BaseModel from typing import Optional, Any from app.config import settings -from app.core.vst_engine import PluginManager, HAS_PEDALBOARD, HAS_PYFLUIDSYNTH, apply_preset_to_plugin -from app.core.render_engine import PythonRenderEngine +from app.core.vst_engine import PluginManager, HAS_PEDALBOARD, HAS_PYFLUIDSYNTH, apply_preset_to_plugin, render_soundfont_midi_to_audio +from app.core.render_engine import PythonRenderEngine, _find_sf2_path, _find_default_sf2 from app.core.soundfont_inspector import SoundFontInspector from app.core.soundfont_converter import SoundFontConverter from app.core.soundfont_scanner import SoundFontAutoScanner @@ -992,6 +992,73 @@ def _render_midi_notes_pedalboard(instrument_id: str, notes: list, bpm: float, return out_path, buf.shape[1] / float(sample_rate) +class SoundfontRenderRequest(BaseModel): + """Render MIDI notes → WAV bằng soundfont THẬT qua native FluidSynth + (pyfluidsynth) — luồng âm instrument cho môi trường STANDALONE (xử lí + trực tiếp trên OS; docker dùng FluidSynthWASM ở client).""" + soundfont_id: Optional[str] = None + soundfont_path: Optional[str] = None + bank: int = 0 + program: int = 0 + notes: list = [] + bpm: float = 120.0 + sample_rate: int = 44100 + + +@router.post("/soundfont-render") +async def soundfont_render(req: SoundfontRenderRequest, current_user: dict = Depends(get_current_user)): + """Preview/play MIDI notes bằng âm soundfont thật — native FluidSynth trên OS. + + Khác FluidSynthWASM (docker): âm render server-side bằng pyfluidsynth, trả + WAV để client play. Dùng cho: preview/keyboard, play MIDI item khi chạy + transport ở môi trường standalone.""" + enforce_password_changed(current_user) + if not req.notes: + raise HTTPException(status_code=400, detail="Chưa có nốt nhạc để render") + if not HAS_PYFLUIDSYNTH: + raise HTTPException(status_code=501, detail="pyfluidsynth không khả dụng — không render được soundfont native") + # Resolve path: soundfont_path → soundfont_id (upload/user dirs) → default + sf_path = (req.soundfont_path or "").strip() + if not sf_path and req.soundfont_id: + sf_path = _find_sf2_path(req.soundfont_id) + if not sf_path or not os.path.exists(sf_path): + sf_path = _find_default_sf2() + if not sf_path or not os.path.exists(sf_path): + raise HTTPException(status_code=404, detail="SoundFont không tìm thấy — hãy thêm soundfont vào Plugin Manager") + midi_events = [{ + "note": int(n.get("pitch", 60)), + "start_beat": float(n.get("start_beat", 0)), + "duration_beats": float(n.get("duration_beats", 1)), + "velocity": int(float(n.get("velocity", 0.8)) * 127), + } for n in req.notes] + out_path = os.path.join(settings.PROCESSED_DIR, f"sf_{uuid.uuid4().hex[:10]}.wav") + try: + audio = render_soundfont_midi_to_audio( + midi_events, sf_path, + bank=req.bank, program=req.program, + sr=req.sample_rate, bpm=req.bpm, + ) + sf.write(out_path, audio.T, req.sample_rate) + return { + "success": True, + "file_id": os.path.basename(out_path), + "url": f"/static/audio/processed/{os.path.basename(out_path)}", + "path": out_path, + "duration_sec": round(audio.shape[1] / float(req.sample_rate), 3), + "render_mode": "native-fluidsynth", + "soundfont": os.path.basename(sf_path), + } + except HTTPException: + raise + except Exception as e: + try: + if os.path.exists(out_path): + os.remove(out_path) + except Exception: + pass + raise HTTPException(status_code=500, detail=f"Render soundfont thất bại: {e}") + + class CarlaPlayNotesRequest(BaseModel): """Phát dãy MIDI notes qua Carla bridge (OSC, realtime) — preview khi pedalboard không render được plugin (VD VST2). Cần Carla đang chạy với diff --git a/app/core/runtime.py b/app/core/runtime.py index 1249676..4b92cf8 100644 --- a/app/core/runtime.py +++ b/app/core/runtime.py @@ -332,10 +332,12 @@ def detect() -> dict: platform = _detect_platform() runtime = _detect_runtime() carla = find_carla() if runtime == "desktop" else "" + docker = _in_docker() return { "platform": platform, "runtime": runtime, # "desktop" | "headless" - "docker": _in_docker(), + "docker": docker, + "environment": "docker" if docker else "standalone", # luồng âm instrument: docker→FluidSynthWASM, standalone→native OS "has_display": _has_display(), "tauri_bridge": _tauri_bridge_ready(), "carla_path": carla, @@ -375,6 +377,7 @@ def capabilities() -> dict: "runtime": d["runtime"], "platform": d["platform"], "docker": d["docker"], + "environment": d["environment"], "features": features, "default_dirs": { "vst": d["default_vst_dirs"], diff --git a/app/core/vst_engine.py b/app/core/vst_engine.py index 5065cd9..266998a 100644 --- a/app/core/vst_engine.py +++ b/app/core/vst_engine.py @@ -8,6 +8,74 @@ from ctypes import c_char_p def midi_note_to_freq(note_number: int) -> float: return 440.0 * (2.0 ** ((note_number - 69) / 12.0)) + +def render_soundfont_midi_to_audio(midi_events: list, sf_path: str, bank: int = 0, + program: int = 0, sr: int = 44100, bpm: float = 120.0) -> np.ndarray: + """Native FluidSynth (pyfluidsynth) — render MIDI events bằng soundfont THẬT. + + Dùng cho môi trường standalone: âm instrument xử lí trực tiếp trên OS + (backend pyfluidsynth), không phải FluidSynthWASM trong browser. + Xử lí đúng note CHỒNG nhau + đuôi release (event-stream noteon/noteoff). + Trả stereo float32 (2, N). Raise RuntimeError nếu pyfluidsynth thiếu / SF + không load được.""" + import fluidsynth as _fs + settings = _fs.new_fluid_settings() + _fs.fluid_settings_setnum(settings, b'synth.sample-rate', float(sr)) + synth = _fs.new_fluid_synth(settings) + try: + fid = _fs.fluid_synth_sfload(synth, os.fspath(sf_path).encode('utf-8'), 1) + if fid == -1: + raise RuntimeError(f"SoundFont load failed: {sf_path}") + _fs.fluid_synth_program_select(synth, 0, fid, int(bank), int(program)) + beat_sec = 60.0 / max(30.0, bpm) + events = [] + total_sec = 0.0 + for ev in midi_events: + start_s = int(float(ev.get('start_beat', 0)) * beat_sec * sr) + dur_s = int(float(ev.get('duration_beats', 1)) * beat_sec * sr) + note = int(ev.get('note', 60)) + vel = min(127, max(1, int(float(ev.get('velocity', 100))))) + events.append((start_s, 'on', note, vel)) + events.append((start_s + dur_s, 'off', note, 0)) + end_sec = (start_s + dur_s) / float(sr) + if end_sec > total_sec: + total_sec = end_sec + events.sort(key=lambda e: e[0]) + total_sec = max(total_sec, 0.25) + 0.5 # đuôi reverb/release + n = int(total_sec * sr) + out = np.zeros((2, n), dtype=np.float32) + pos = 0 + + def _render_until(target: int): + """Render từ pos tới target, CỘNG vào out (giữ âm đang ngân).""" + nonlocal pos + target = min(target, n) + while pos < target: + chunk = min(target - pos, 44100) + block = _fs.fluid_synth_write_s16_stereo(synth, chunk) + b = block.astype(np.float32).reshape(-1, 2).T / 32768.0 + take = min(chunk, b.shape[1], target - pos) + if take > 0: + out[:, pos:pos + take] += b[:, :take] + pos += take + + for t, kind, note, vel in events: + if t > pos: + _render_until(t) + if pos >= n: + break + if kind == 'on': + _fs.fluid_synth_noteon(synth, 0, note, vel) + else: + _fs.fluid_synth_noteoff(synth, 0, note) + _render_until(n) # đuôi release của notes cuối + return out + finally: + try: + _fs.delete_fluid_synth(synth) + except Exception: + pass + def render_midi_events_to_audio(midi_events: list, sr: int = 44100, bpm: float = 120.0, instrument: str = 'synth') -> np.ndarray: beat_duration_sec = 60.0 / max(30.0, bpm) max_duration_sec = 2.0 diff --git a/app/static/js/app.jsx b/app/static/js/app.jsx index f451aa2..1b1326f 100644 --- a/app/static/js/app.jsx +++ b/app/static/js/app.jsx @@ -137,6 +137,133 @@ const ensureCarlaForPlayback = (synthEngine) => { }; +// ── Môi trường chạy: docker vs standalone ───────────────────────────────── +// environment: "docker" → âm instrument qua FluidSynthWASM (client); "standalone" +// → xử lí trực tiếp trên OS (backend native pyfluidsynth / Carla). Quy tắc: +// KHÔNG phải docker = standalone (Windows/Linux/macOS chạy trực tiếp). +const sfEnv = () => { + try { + const r = window.SonicRuntime; + if (r && r.environment) return r.environment; + const c = r && r.capabilities; + return (c && c.docker) ? 'docker' : 'standalone'; + } catch (e) { return 'docker'; } +}; +const isDockerSf = () => sfEnv() === 'docker'; +const isStandaloneSf = () => sfEnv() === 'standalone'; +// Track dùng âm soundfont (không phải VSTi) — route native khi standalone. +const isSfTrackEngine = (se) => { + if (!se) return false; + return !!(se.soundfont_id || String(se.type || '').indexOf('soundfont') !== -1 || String(se.type || '').indexOf('sf3') !== -1); +}; +const isVstTrackEngine = (se) => !!se && String(se.type || '').indexOf('vst') !== -1; +// Track dùng VSTi + Carla local → route Carla (native GUI, realtime). +const shouldRouteCarla = (se) => !!(window.SonicCarlaMidi && window.SonicCarlaMidi.shouldRoutePlayback(se)); + +// ── Native soundfont preview (standalone) ───────────────────────────────── +// Render 1 note bằng backend native FluidSynth (pyfluidsynth) → play WAV. +// Mỗi key (thường = track.id) một Audio element — note mới stop note cũ; +// token chống stale (response cũ không đè response mới). +const _nativeSfPreviews = {}; +const playNativeSfNote = (track, pitch, velocity, durationMs, startTime, key) => { + try { + const eng = track && track.synth_engine; + const sfId = (eng && eng.soundfont_id) || (track && track.instrumentId && String(track.instrumentId).startsWith('sf_') ? track.instrumentId : null); + if (!sfId) return; + const bank = (eng && eng.soundfont_bank) || 0; + const program = (eng && eng.soundfont_program) || (track && track.instrumentProgram !== undefined ? track.instrumentProgram : 0); + const k = key || (track ? track.id : 'global'); + const prev = _nativeSfPreviews[k]; + const token = (prev ? prev.token : 0) + 1; + const durationSec = Math.max(0.2, (durationMs || 500) / 1000); + window.SonicAPI.soundfontRender({ + soundfont_id: sfId, + bank: bank, + program: program, + bpm: 120, + notes: [{ pitch: pitch, start_beat: 0, duration_beats: durationSec * 2, velocity: velocity != null ? velocity : 0.8 }], + }).then(function (res) { + if (!res || !res.success || !res.url) return; + if (_nativeSfPreviews[k] && _nativeSfPreviews[k].token !== token) return; // stale + const audio = new Audio(API_BASE_URL + res.url); + _nativeSfPreviews[k] = { audio: audio, token: token }; + const ctx = getAudioContext(); + const delay = startTime ? Math.max(0, (startTime - ctx.currentTime) * 1000) : 0; + setTimeout(function () { + if (!_nativeSfPreviews[k] || _nativeSfPreviews[k].audio !== audio) return; + audio.play().catch(function () {}); + audio._sfStopTimer && clearTimeout(audio._sfStopTimer); + audio._sfStopTimer = setTimeout(function () { try { audio.pause(); } catch (e) {} }, durationSec * 1000 + 400); + }, delay); + }).catch(function () {}); + } catch (e) { console.warn('[NativeSF] playNativeSfNote error:', e); } +}; +const stopNativeSfNote = (key) => { + try { + const k = key || 'global'; + const prev = _nativeSfPreviews[k]; + if (!prev) return; + prev.token++; + try { if (prev.audio) { prev.audio.pause(); prev.audio.currentTime = 0; } } catch (e) {} + } catch (e) {} +}; +const stopAllNativeSfNotes = () => { + try { Object.keys(_nativeSfPreviews).forEach(function (k) { stopNativeSfNote(k); }); } catch (e) {} +}; + +// ── Native soundfont item render (standalone, transport) ────────────────── +// Render TOÀN BỘ MIDI item bằng native FluidSynth → decode AudioBuffer → +// schedule nguồn audio đúng vị trí item (giống audio clip). opts: +// baseOffsetSec: offset thêm (section: secStart) | limitSec: chặn tại secEnd +// isActive(): guard stop giữa chừng | sources: mảng nguồn để stop. +const scheduleNativeSfItem = (track, item, offsetTime, context, destNode, bpm, opts) => { + try { + const eng = track && track.synth_engine; + const sfId = eng && eng.soundfont_id; + if (!sfId) return; + const notes = (item && item.notes) || []; + if (!notes.length) return; + const secPerBeat = 60.0 / (parseInt(bpm) || 120); + const baseOffsetSec = (opts && opts.baseOffsetSec) || 0; + const itemStartAbs = baseOffsetSec + (item.startTime || 0); + let itemEndAbs = itemStartAbs + 0.05; + notes.forEach(function (n) { + const end = itemStartAbs + ((n.start_beat || 0) + (n.duration_beats || 1)) * secPerBeat; + if (end > itemEndAbs) itemEndAbs = end; + }); + window.SonicAPI.soundfontRender({ + soundfont_id: sfId, + bank: (eng && eng.soundfont_bank) || 0, + program: (eng && eng.soundfont_program) || 0, + bpm: parseFloat(bpm) || 120, + notes: notes.map(function (n) { return { pitch: n.pitch || 60, start_beat: n.start_beat || 0, duration_beats: n.duration_beats || 1, velocity: n.velocity != null ? n.velocity : 0.8 }; }), + }).then(function (res) { + if (!res || !res.success || !res.url) return; + fetch(API_BASE_URL + res.url).then(function (r) { return r.arrayBuffer(); }).then(function (buf) { + context.decodeAudioData(buf, function (audioBuf) { + try { + if (opts && typeof opts.isActive === 'function' && !opts.isActive()) return; + const src = context.createBufferSource(); + src.buffer = audioBuf; + src.connect(destNode); + if (offsetTime < itemStartAbs) { + src.start(context.currentTime + (itemStartAbs - offsetTime), 0); + } else if (offsetTime < itemEndAbs) { + src.start(context.currentTime, Math.min(offsetTime - itemStartAbs, Math.max(0, audioBuf.duration - 0.05))); + } else { + return; + } + if (opts && opts.limitSec && opts.limitSec < itemStartAbs + audioBuf.duration) { + src.stop(context.currentTime + Math.max(0.02, opts.limitSec - Math.max(offsetTime, itemStartAbs))); + } + if (opts && opts.sources && opts.sources.push) opts.sources.push(src); + } catch (e) { console.warn('[NativeSF] schedule decode error:', e); } + }, function () {}); + }).catch(function () {}); + }).catch(function () {}); + } catch (e) { console.warn('[NativeSF] scheduleNativeSfItem error:', e); } +}; + // Handle ?sfs= from double-clicking a .sfs file (opens domain -> loads project) (function handleSfsDeepLink() { try { @@ -8021,6 +8148,10 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos var pvCtx = resolveTrackInstrumentCtx(pvTrk, activeTracks); ensureSonicInstrument(pvCtx); playing.forEach(n => { + if (isStandaloneSf() && isSfTrackEngine(pvCtx.synthEngine) && !shouldRouteCarla(pvCtx.synthEngine)) { + playNativeSfNote(pvTrk, n.pitch, n.velocity || 0.8, 200, undefined, 'pv_' + st.trackId); + return; + } window.SonicSF.playNote(n.pitch, (n.velocity || 0.8) * 127, 200, ctx.currentTime, pvCtx.program, null, pvCtx.ch, pvCtx.synthEngine); }); } @@ -8387,7 +8518,11 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos var clTrk = activeTracks.find(function(t) { return t.id === st.trackId; }); var clCtx = resolveTrackInstrumentCtx(clTrk, activeTracks); ensureSonicInstrument(clCtx); - window.SonicSF.playNote(notes[clickedNoteIdx].pitch, 100, 300, ctx.currentTime, clCtx.program, null, clCtx.ch, clCtx.synthEngine); + if (isStandaloneSf() && isSfTrackEngine(clCtx.synthEngine) && !shouldRouteCarla(clCtx.synthEngine)) { + playNativeSfNote(clTrk, notes[clickedNoteIdx].pitch, notes[clickedNoteIdx].velocity || 0.8, 300, undefined, 'pv_' + st.trackId); + } else { + window.SonicSF.playNote(notes[clickedNoteIdx].pitch, 100, 300, ctx.currentTime, clCtx.program, null, clCtx.ch, clCtx.synthEngine); + } } } @@ -8643,12 +8778,14 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos try { previewNodesRef.current.gain.disconnect(); } catch(e) {} previewNodesRef.current = null; } - if (window.SonicSF && window.SonicSF.playNote) { + var dwTrk = activeTracks.find(function(t) { return t.id === st.trackId; }); + var dwCh = dwTrk ? assignTrackMidiChannel(dwTrk, activeTracks) : 0; + var dwPitch = snapToScaleRef.current ? snapPitchToScale(pitch, selectedScaleRef.current) : pitch; + var dwDurMs = Math.max(100, Math.round(initialDur * (60 / bpm) * 1000)); + if (isStandaloneSf() && isSfTrackEngine(dwTrk && dwTrk.synth_engine) && !shouldRouteCarla(dwTrk && dwTrk.synth_engine)) { + playNativeSfNote(dwTrk, dwPitch, brushVelocityRef.current || 0.8, dwDurMs, undefined, 'pvdraw_' + st.trackId); + } else if (window.SonicSF && window.SonicSF.playNote) { const ctx = getAudioContext(); - var dwTrk = activeTracks.find(function(t) { return t.id === st.trackId; }); - var dwCh = dwTrk ? assignTrackMidiChannel(dwTrk, activeTracks) : 0; - var dwPitch = snapToScaleRef.current ? snapPitchToScale(pitch, selectedScaleRef.current) : pitch; - var dwDurMs = Math.max(100, Math.round(initialDur * (60 / bpm) * 1000)); // playNote (FluidSynth — nhạc cụ THẬT của track). _playNoteFallback chỉ // là oscillator beep (sai âm với percussion/soundfont — user: note vẽ // mới nghe nhạc cụ track trước). @@ -8744,10 +8881,12 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos // Đồng bộ mastering + routing SF trước khi preview draw (âm qua // mastering FX của main out khi chain bật) try { if (window.__ensureMasteringRouting) window.__ensureMasteringRouting(); } catch (er) {} - if (window.SonicSF && window.SonicSF.playNote) { + var pvTrk = activeTracks.find(function(t) { return t.id === st.trackId; }); + var pvCtxInst = resolveTrackInstrumentCtx(pvTrk, activeTracks); + if (isStandaloneSf() && isSfTrackEngine(pvCtxInst.synthEngine) && !shouldRouteCarla(pvCtxInst.synthEngine)) { + playNativeSfNote(pvTrk, p, brushVelocityRef.current || 0.8, durMs, undefined, 'pvdraw_' + st.trackId); + } else if (window.SonicSF && window.SonicSF.playNote) { var pvCtx = getAudioContext(); - var pvTrk = activeTracks.find(function(t) { return t.id === st.trackId; }); - var pvCtxInst = resolveTrackInstrumentCtx(pvTrk, activeTracks); var pvVel = Math.round(brushVelocityRef.current * 127); // playNote (FluidSynth — nhạc cụ THẬT). _playNoteFallback = oscillator // beep sai âm (percussion/soundfont). @@ -9137,7 +9276,11 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos if (window.triggerMidiVuActivity) { window.triggerMidiVuActivity((st.parent_tab_id && st.parent_tab_id.startsWith('session_') ? '_sess_' : '') + st.trackId, 100); } - if (window.SonicSF) { + const kbNative = isStandaloneSf() && isSfTrackEngine(kbCtx.synthEngine) && !shouldRouteCarla(kbCtx.synthEngine); + if (kbNative) { + playNativeSfNote(kbTrk, pitch, 100 / 127, 5000, undefined, 'kb_' + st.trackId + '_' + pitch); + } + if (window.SonicSF && !kbNative) { // ⚠️ FIX: giữ note theo thời gian bấm phím — durationMs lớn (5s) // chỉ là auto-off phòng hờ; mouseup/mouseleave gọi stopNote dừng // NGAY (trước đây 500ms → note tự tắt giữa chừng khi giữ phím). @@ -9159,7 +9302,10 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos if (window.triggerMidiVuActivity) { window.triggerMidiVuActivity((st.parent_tab_id && st.parent_tab_id.startsWith('session_') ? '_sess_' : '') + st.trackId, 100); } - if (window.SonicSF) { + if (isStandaloneSf() && isSfTrackEngine(kbCtx.synthEngine) && !shouldRouteCarla(kbCtx.synthEngine)) { + playNativeSfNote(kbTrk, pitch, 100 / 127, 5000, undefined, 'kb_' + st.trackId + '_' + pitch); + } + if (window.SonicSF && !(isStandaloneSf() && isSfTrackEngine(kbCtx.synthEngine) && !shouldRouteCarla(kbCtx.synthEngine))) { // giữ note khi kéo qua phím (mouse enter) — dừng bằng mouseup/leave window.SonicSF.playNote(pitch, 100, 5000, undefined, kbCtx.program, null, kbCtx.ch, kbCtx.synthEngine); } @@ -9175,6 +9321,7 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos keybedMouseDownRef.current = false; // Dừng note khi thả phím — tránh kẹt âm (loop liên tục) với soundfont try { + if (isStandaloneSf()) stopNativeSfNote('kb_' + st.trackId + '_' + pitch); if (window.SonicSF && window.SonicSF.stopNote) window.SonicSF.stopNote(kbCtx.ch, pitch); } catch (e) {} if (window.__carlaKeybedTimer) { clearTimeout(window.__carlaKeybedTimer); window.__carlaKeybedTimer = null; } @@ -9184,6 +9331,7 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos if (!keybedMouseDownRef.current) return; // Kéo chuột ra khỏi phím → dừng note của phím đó try { + if (isStandaloneSf()) stopNativeSfNote('kb_' + st.trackId + '_' + pitch); if (window.SonicSF && window.SonicSF.stopNote) window.SonicSF.stopNote(kbCtx.ch, pitch); } catch (e) {} if (window.SonicCarlaMidi) { try { window.SonicCarlaMidi.noteOff(kbCtx.ch, pitch); } catch (e) {} } @@ -13873,6 +14021,7 @@ const MediaExplorerPanel = ({ height, clipboardRef, active }) => { selectTokenRef.current++; const token = selectTokenRef.current; try { if (window.SonicSF && typeof window.SonicSF.stopAll === 'function') window.SonicSF.stopAll(); } catch (e) {} + stopAllNativeSfNotes(); playMidiPreview(cur, token); } }; @@ -13948,6 +14097,43 @@ const MediaExplorerPanel = ({ height, clipboardRef, active }) => { allNotes.push(Object.assign({}, note, { trackOffset: track.startTime || 0 })); }); }); + // Standalone + instrument soundfont → render CẢ FILE bằng native + // FluidSynth (backend) → play WAV (loop theo flag/lựa chọn), bỏ per-note + // WASM (WASM không phải luồng âm của standalone). + if (isStandaloneSf() && sfId) { + const nativeNotes = allNotes + .filter(note => !(hasSelection && ((note.start_beat || 0) < loopStartBeats || (note.start_beat || 0) >= loopEndBeats))) + .map(note => { + const shiftedStartBeat = hasSelection ? ((note.start_beat || 0) - loopStartBeats) : (note.start_beat || 0); + return { + pitch: note.pitch || 60, + start_beat: shiftedStartBeat + ((note.trackOffset || 0) / secondsPerBeat), + duration_beats: note.duration_beats || 1, + velocity: note.velocity != null ? note.velocity : 0.8 + }; + }); + if (nativeNotes.length) { + window.SonicAPI.soundfontRender({ soundfont_id: sfId, bank: bank, program: prog !== undefined ? prog : 0, bpm: bpmVal, notes: nativeNotes }).then(function (res) { + if (!res || !res.success || !res.url) return; + if (selectTokenRef.current !== (token || selectTokenRef.current)) return; + const audio = new Audio(API_BASE_URL + res.url); + audio.loop = !!isLoopingRef.current; + _nativeSfPreviews['midifile'] = { audio: audio, token: selectTokenRef.current }; + audio.play().catch(function () {}); + }); + } + const startedAtTime = startWallTime - loopStartSec; + playStateRef.current = { source: null, ctx, startedAt: startedAtTime, fakeStart: startedAtTime, midiTotal: totalSec }; + setMidiNotes(allNotes); + setMidiTotal(totalSec); + setMidiBars(midiResult[0].bars || 1); + setMidiTotalBeats(midiResult[0].totalBeats || 16); + setMidiFileBpm(midiResult[0].bpm || 120); + setIsPlaying(true); + setIsPaused(false); + startCanvasClock(); + return; + } const schedulePass = (passStartTime) => { allNotes.forEach(note => { const noteStartBeat = note.start_beat || 0; @@ -13996,6 +14182,7 @@ const MediaExplorerPanel = ({ height, clipboardRef, active }) => { if (rafRef.current) cancelAnimationFrame(rafRef.current); rafRef.current = null; if (loopTimerRef.current) { clearInterval(loopTimerRef.current); loopTimerRef.current = null; } + stopNativeSfNote('midifile'); if (window.SonicSF && typeof window.SonicSF.stopAll === 'function') { try { window.SonicSF.stopAll(); } catch (e) {} } @@ -14310,6 +14497,7 @@ const MediaExplorerPanel = ({ height, clipboardRef, active }) => { selectTokenRef.current++; const token = selectTokenRef.current; try { if (window.SonicSF && typeof window.SonicSF.stopAll === 'function') window.SonicSF.stopAll(); } catch (e) {} + stopAllNativeSfNotes(); playMidiPreview(cur, token); } }; @@ -14480,6 +14668,7 @@ const MediaExplorerPanel = ({ height, clipboardRef, active }) => { selectTokenRef.current++; const token = selectTokenRef.current; try { if (window.SonicSF && typeof window.SonicSF.stopAll === 'function') window.SonicSF.stopAll(); } catch (e) {} + stopAllNativeSfNotes(); playMidiPreview(cur, token); } } @@ -15107,6 +15296,7 @@ const App = () => { if (_wasVst && !_nowVst && window.SonicCarlaMidi && window.SonicCarlaMidi.stopBridge) { window.SonicCarlaMidi.stopBridge(); try { if (window.SonicSF && window.SonicSF.stopAll) window.SonicSF.stopAll(); } catch (e) {} + stopAllNativeSfNotes(); console.log('[Instrument] Carla bridge unloaded — track', trackId, 'switched from VSTi to non-VST'); } } catch (e) { console.warn('[Instrument] carla-stop on instrument switch error:', e); } @@ -15364,7 +15554,11 @@ const App = () => { try { heldMidiNotesRef.current[as.trackId] = (heldMidiNotesRef.current[as.trackId] || 0) + 1; } catch (err) { } - window.SonicSF.playNote(pitch, scaledVel, 60000, undefined, asProg, null, asCh, asSe); + if (isStandaloneSf() && isSfTrackEngine(asSe) && !shouldRouteCarla(asSe)) { + playNativeSfNote(asTrk, pitch, scaledVel / 127, 60000, undefined, 'midi_' + as.trackId + '_' + pitch); + } else { + window.SonicSF.playNote(pitch, scaledVel, 60000, undefined, asProg, null, asCh, asSe); + } // MIDI Keyboard → Carla bridge (piano roll sub-tab ARM): // track VSTi của sub-tab phát VSTi realtime giống keybed. if (window.SonicCarlaMidi && window.SonicCarlaMidi.shouldRoute(asSe, true)) { @@ -15385,7 +15579,11 @@ const App = () => { try { heldMidiNotesRef.current[at.id] = (heldMidiNotesRef.current[at.id] || 0) + 1; } catch (err) { } - window.SonicSF.playNote(pitch, scaledVel, 60000, undefined, atProg, atDest, atCh, atSe); + if (isStandaloneSf() && isSfTrackEngine(atSe) && !shouldRouteCarla(atSe)) { + playNativeSfNote(at, pitch, scaledVel / 127, 60000, undefined, 'midi_' + at.id + '_' + pitch); + } else { + window.SonicSF.playNote(pitch, scaledVel, 60000, undefined, atProg, atDest, atCh, atSe); + } // MIDI Keyboard → Carla bridge (track VSTi + ARM + Carla // local): phát VSTi realtime — giống hệt keybed ảo. Trước // đây chỉ keybed gọi SonicCarlaMidi; keyboard hardware bị @@ -15414,6 +15612,7 @@ const App = () => { // channel and kill its sound. if (!st.synth_engine && st.midiChannel === undefined) return; var stCh = assignTrackMidiChannel(st, stopTracks); + if (isStandaloneSf()) stopNativeSfNote('midi_' + st.id + '_' + pitch); window.SonicSF.stopNote(stCh, pitch); // MIDI Keyboard → Carla bridge: note-off khi thả phím — tránh // kẹt âm VSTi (giống keybed ảo). @@ -21235,6 +21434,11 @@ const App = () => { const destNode = getOrCreateTrackNode(track, context); const program = track ? track.instrumentProgram : undefined; var prevCh = track ? assignTrackMidiChannel(track, activeTracks) : 0; + const routeCarla = shouldRouteCarla(track && track.synth_engine); + if (isStandaloneSf() && !routeCarla && isSfTrackEngine(track && track.synth_engine)) { + playNativeSfNote(track, pitch, velocity, durationMs, null, track ? track.id : 'global'); + return; + } window.SonicSF.playNote( pitch, velocity, @@ -21306,7 +21510,12 @@ const App = () => { // MIDI items playback const midiItems = track.midiItems || []; - if ((track.type === 'MIDI' || midiItems.length > 0) && (window.SonicSF || (window.SonicCarlaMidi && window.SonicCarlaMidi.shouldRoutePlayback(track.synth_engine)))) { + const routeCarla = shouldRouteCarla(track.synth_engine); + const nativeSf = isStandaloneSf() && !routeCarla && isSfTrackEngine(track.synth_engine); + if ((track.type === 'MIDI' || midiItems.length > 0) && (window.SonicSF || routeCarla || nativeSf)) { + if (nativeSf) { + midiItems.forEach(item => scheduleNativeSfItem(track, item, offsetTime, context, gainNode, bpm, { sources: activeSourcesRef.current, isActive: () => !!isPlayingRef.current })); + } else { // Preview cache: capture the soundfont (pre track-FX) for fast offline export ensureMidiCapture(track, activeTrackNodesRef.current[track.id]); if (window.SonicCarlaMidi && window.SonicCarlaMidi.shouldRoutePlayback(track.synth_engine)) ensureCarlaForPlayback(track.synth_engine); @@ -21388,6 +21597,7 @@ const App = () => { } }); }); + } } // If track has instrumentId set but no MIDI items, create scheduled oscillators if (track.instrumentId && midiItems.length === 0 && track.buffer) { @@ -21464,7 +21674,13 @@ const App = () => { // 2. Play MIDI items in subTrack const subMidiItems = subTrack.midiItems || []; - if (subMidiItems.length > 0 && (window.SonicSF || (window.SonicCarlaMidi && window.SonicCarlaMidi.shouldRoutePlayback(subTrack.synth_engine)))) { + const subRouteCarla = shouldRouteCarla(subTrack.synth_engine); + const subNativeSf = isStandaloneSf() && !subRouteCarla && isSfTrackEngine(subTrack.synth_engine); + if (subMidiItems.length > 0 && (window.SonicSF || subRouteCarla || subNativeSf)) { + if (subNativeSf) { + subMidiItems.forEach(item => scheduleNativeSfItem(subTrack, item, offsetTime, context, subNode, bpm, { baseOffsetSec: secStart, limitSec: secEnd, sources: activeSourcesRef.current, isActive: () => !!isPlayingRef.current })); + return; // native render → audio buffer (không qua WASM/Carla per-note) + } subMidiItems.forEach(item => { const notes = item.notes || []; notes.forEach(note => { @@ -21592,7 +21808,13 @@ const App = () => { // MIDI items playback const midiItems = track.midiItems || []; - if ((track.type === 'MIDI' || midiItems.length > 0) && (window.SonicSF || (window.SonicCarlaMidi && window.SonicCarlaMidi.shouldRoutePlayback(track.synth_engine)))) { + const routeCarla = shouldRouteCarla(track.synth_engine); + const nativeSf = isStandaloneSf() && !routeCarla && isSfTrackEngine(track.synth_engine); + if ((track.type === 'MIDI' || midiItems.length > 0) && (window.SonicSF || routeCarla || nativeSf)) { + if (nativeSf) { + midiItems.forEach(item => scheduleNativeSfItem(track, item, offsetTime, context, gainNode, bpm, { sources: activeSourcesRef.current, isActive: () => !!isPlayingRef.current })); + return; // native render → audio buffer (không qua WASM/Carla per-note) + } var lcCh = assignTrackMidiChannel(track, tracks); const bpmVal = parseInt(bpm) || 120; const secondsPerBeat = 60.0 / bpmVal; @@ -21675,6 +21897,11 @@ const App = () => { // items placed later in the project play `item.startTime` seconds in the // future (silence when pressing play). Ghost notes are already relative to // the item window, so no absolute-session offset is applied anywhere here. + const routeCarla = shouldRouteCarla(synthEngine); + if (isStandaloneSf() && !routeCarla && isSfTrackEngine(synthEngine)) { + scheduleNativeSfItem(track, { startTime: 0, notes: midiNotes }, offsetSeconds, context, destNode, bpm, { sources: activeSourcesRef.current, isActive: () => !!isPlayingRef.current }); + return; // native render cả tab → audio buffer (không per-note WASM/Carla) + } midiNotes.forEach(note => { const noteOnBeat = note.start_beat || 0; const noteDurBeat = note.duration_beats || 1; @@ -21815,6 +22042,7 @@ const App = () => { } setTimeout(() => { window.SonicSF.stopAll(); + stopAllNativeSfNotes(); if (prTNode && prTNode.gainNode) { const prTrackData = activeTracksRef.current ? activeTracksRef.current.find(t => t.id === prSt.trackId) : null; const prVolDb = prTrackData ? (prTrackData.volumeDb ?? 0) : 0; @@ -21854,6 +22082,7 @@ const App = () => { // tick vẫn thấy heldCnt > 0 → giữ peak → VU dính mãi (user bug 08:08). try { heldMidiNotesRef.current = {}; } catch (e) { } stopMidiCapture(); + stopAllNativeSfNotes(); if (window.SonicSF) { try { window.SonicSF.stopAll(); } catch (e) { console.warn('[Stop] stopAll error:', e); } // Dừng triệt để: noteoff từng note + hủy scheduled note-on (hết âm stuck) @@ -21877,6 +22106,7 @@ const App = () => { if (st.isPlaying) { stopAllPlayback(); window.SonicSF.stopAll(); + stopAllNativeSfNotes(); setSubTabs(prev => prev.map(s => s.id === activeTab ? { ...s, currentTime: time, @@ -29439,6 +29669,7 @@ STRICT CONSTRAINTS: } setTimeout(() => { window.SonicSF.stopAll(); + stopAllNativeSfNotes(); if (tNode && tNode.gainNode) { const trackData = activeTracksRef.current ? activeTracksRef.current.find(t => t.id === playingSub.trackId) : null; const volDb = trackData ? (trackData.volumeDb ?? 0) : 0; @@ -29459,6 +29690,7 @@ STRICT CONSTRAINTS: if (seekSt.isPlaying) { stopAllPlayback(); window.SonicSF.stopAll(); + stopAllNativeSfNotes(); setSubTabs(prev => prev.map(s => s.id === seekSt.id ? { ...s, currentTime: clickTime, isPlaying: true } : s)); const ctx = getAudioContext(); startOffsetTimeRef.current = clickTime; diff --git a/app/static/js/app.precompiled.js b/app/static/js/app.precompiled.js index 41309bd..9c67b66 100644 --- a/app/static/js/app.precompiled.js +++ b/app/static/js/app.precompiled.js @@ -27,7 +27,23 @@ if(window.__carlaNoteLog===undefined)window.__carlaNoteLog=(window.__carlaNoteLo // tránh "câm toàn phần" khi Carla bị đóng (route chỉ-Carla mà Carla chết = im lặng). const refreshCarlaStatus=()=>{try{if(!window.SonicAPI||!window.SonicAPI.carlaStatus)return;window.SonicAPI.carlaStatus().then(st=>{window.__carlaRunning=!!(st&&st.running);}).catch(()=>{window.__carlaRunning=false;});}catch(e){}};// Carla chưa chạy → TỰ ĐỘNG mở với VSTi của track (fire-and-forget) để MIDI // item play qua Carla bridge đúng yêu cầu. -const ensureCarlaForPlayback=synthEngine=>{try{if(!window.SonicCarlaMidi||!window.SonicCarlaMidi.shouldRoutePlayback(synthEngine))return;if(!window.SonicAPI||!window.SonicAPI.carlaStatus)return;window.SonicAPI.carlaStatus().then(st=>{if(st&&st.running){window.__carlaRunning=true;return;}window.__carlaRunning=false;const pid=synthEngine&&synthEngine.plugin_id;if(pid){window.SonicAPI.openInCarla(pid).then(r=>{if(r&&r.success){window.__carlaRunning=true;}else{window.__carlaRunning=false;}}).catch(()=>{window.__carlaRunning=false;});}}).catch(()=>{window.__carlaRunning=false;});}catch(e){}};// Handle ?sfs= from double-clicking a .sfs file (opens domain -> loads project) +const ensureCarlaForPlayback=synthEngine=>{try{if(!window.SonicCarlaMidi||!window.SonicCarlaMidi.shouldRoutePlayback(synthEngine))return;if(!window.SonicAPI||!window.SonicAPI.carlaStatus)return;window.SonicAPI.carlaStatus().then(st=>{if(st&&st.running){window.__carlaRunning=true;return;}window.__carlaRunning=false;const pid=synthEngine&&synthEngine.plugin_id;if(pid){window.SonicAPI.openInCarla(pid).then(r=>{if(r&&r.success){window.__carlaRunning=true;}else{window.__carlaRunning=false;}}).catch(()=>{window.__carlaRunning=false;});}}).catch(()=>{window.__carlaRunning=false;});}catch(e){}};// ── Môi trường chạy: docker vs standalone ───────────────────────────────── +// environment: "docker" → âm instrument qua FluidSynthWASM (client); "standalone" +// → xử lí trực tiếp trên OS (backend native pyfluidsynth / Carla). Quy tắc: +// KHÔNG phải docker = standalone (Windows/Linux/macOS chạy trực tiếp). +const sfEnv=()=>{try{const r=window.SonicRuntime;if(r&&r.environment)return r.environment;const c=r&&r.capabilities;return c&&c.docker?'docker':'standalone';}catch(e){return'docker';}};const isDockerSf=()=>sfEnv()==='docker';const isStandaloneSf=()=>sfEnv()==='standalone';// Track dùng âm soundfont (không phải VSTi) — route native khi standalone. +const isSfTrackEngine=se=>{if(!se)return false;return!!(se.soundfont_id||String(se.type||'').indexOf('soundfont')!==-1||String(se.type||'').indexOf('sf3')!==-1);};const isVstTrackEngine=se=>!!se&&String(se.type||'').indexOf('vst')!==-1;// Track dùng VSTi + Carla local → route Carla (native GUI, realtime). +const shouldRouteCarla=se=>!!(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoutePlayback(se));// ── Native soundfont preview (standalone) ───────────────────────────────── +// Render 1 note bằng backend native FluidSynth (pyfluidsynth) → play WAV. +// Mỗi key (thường = track.id) một Audio element — note mới stop note cũ; +// token chống stale (response cũ không đè response mới). +const _nativeSfPreviews={};const playNativeSfNote=(track,pitch,velocity,durationMs,startTime,key)=>{try{const eng=track&&track.synth_engine;const sfId=eng&&eng.soundfont_id||(track&&track.instrumentId&&String(track.instrumentId).startsWith('sf_')?track.instrumentId:null);if(!sfId)return;const bank=eng&&eng.soundfont_bank||0;const program=eng&&eng.soundfont_program||(track&&track.instrumentProgram!==undefined?track.instrumentProgram:0);const k=key||(track?track.id:'global');const prev=_nativeSfPreviews[k];const token=(prev?prev.token:0)+1;const durationSec=Math.max(0.2,(durationMs||500)/1000);window.SonicAPI.soundfontRender({soundfont_id:sfId,bank:bank,program:program,bpm:120,notes:[{pitch:pitch,start_beat:0,duration_beats:durationSec*2,velocity:velocity!=null?velocity:0.8}]}).then(function(res){if(!res||!res.success||!res.url)return;if(_nativeSfPreviews[k]&&_nativeSfPreviews[k].token!==token)return;// stale +const audio=new Audio(API_BASE_URL+res.url);_nativeSfPreviews[k]={audio:audio,token:token};const ctx=getAudioContext();const delay=startTime?Math.max(0,(startTime-ctx.currentTime)*1000):0;setTimeout(function(){if(!_nativeSfPreviews[k]||_nativeSfPreviews[k].audio!==audio)return;audio.play().catch(function(){});audio._sfStopTimer&&clearTimeout(audio._sfStopTimer);audio._sfStopTimer=setTimeout(function(){try{audio.pause();}catch(e){}},durationSec*1000+400);},delay);}).catch(function(){});}catch(e){console.warn('[NativeSF] playNativeSfNote error:',e);}};const stopNativeSfNote=key=>{try{const k=key||'global';const prev=_nativeSfPreviews[k];if(!prev)return;prev.token++;try{if(prev.audio){prev.audio.pause();prev.audio.currentTime=0;}}catch(e){}}catch(e){}};const stopAllNativeSfNotes=()=>{try{Object.keys(_nativeSfPreviews).forEach(function(k){stopNativeSfNote(k);});}catch(e){}};// ── Native soundfont item render (standalone, transport) ────────────────── +// Render TOÀN BỘ MIDI item bằng native FluidSynth → decode AudioBuffer → +// schedule nguồn audio đúng vị trí item (giống audio clip). opts: +// baseOffsetSec: offset thêm (section: secStart) | limitSec: chặn tại secEnd +// isActive(): guard stop giữa chừng | sources: mảng nguồn để stop. +const scheduleNativeSfItem=(track,item,offsetTime,context,destNode,bpm,opts)=>{try{const eng=track&&track.synth_engine;const sfId=eng&&eng.soundfont_id;if(!sfId)return;const notes=item&&item.notes||[];if(!notes.length)return;const secPerBeat=60.0/(parseInt(bpm)||120);const baseOffsetSec=opts&&opts.baseOffsetSec||0;const itemStartAbs=baseOffsetSec+(item.startTime||0);let itemEndAbs=itemStartAbs+0.05;notes.forEach(function(n){const end=itemStartAbs+((n.start_beat||0)+(n.duration_beats||1))*secPerBeat;if(end>itemEndAbs)itemEndAbs=end;});window.SonicAPI.soundfontRender({soundfont_id:sfId,bank:eng&&eng.soundfont_bank||0,program:eng&&eng.soundfont_program||0,bpm:parseFloat(bpm)||120,notes:notes.map(function(n){return{pitch:n.pitch||60,start_beat:n.start_beat||0,duration_beats:n.duration_beats||1,velocity:n.velocity!=null?n.velocity:0.8};})}).then(function(res){if(!res||!res.success||!res.url)return;fetch(API_BASE_URL+res.url).then(function(r){return r.arrayBuffer();}).then(function(buf){context.decodeAudioData(buf,function(audioBuf){try{if(opts&&typeof opts.isActive==='function'&&!opts.isActive())return;const src=context.createBufferSource();src.buffer=audioBuf;src.connect(destNode);if(offsetTime from double-clicking a .sfs file (opens domain -> loads project) (function handleSfsDeepLink(){try{const params=new URLSearchParams(window.location.search);const sfsParam=params.get('sfs');if(!sfsParam)return;const decoded=JSON.parse(decodeURIComponent(sfsParam));window.__pendingSfsProject=decoded;// consumed after auth in App if(window.history.replaceState){window.history.replaceState({},document.title,window.location.pathname);}}catch(e){window.__pendingSfsProject=null;}})();// Storage for server-side file IDs mapped to track IDs let serverFileIdMap={};let audioCtx;let masterBus=null;// { input, compressor, analyser, output, masteringActive, dryInput, dryOutput } @@ -465,7 +481,7 @@ let bestIdx=0,bestDist=99;for(let i=0;i<7;i++){let d=Math.abs(pc-srcTones[i]);if React.useEffect(()=>{const handleWheelRaw=e=>{if(e.ctrlKey){e.preventDefault();const zoomFactor=e.deltaY<0?1.15:0.85;setRollZoom(prev=>Math.max(15,Math.min(250,prev*zoomFactor)));}};const container=gridScrollRef.current;if(container){container.addEventListener('wheel',handleWheelRaw,{passive:false});}return()=>{if(container){container.removeEventListener('wheel',handleWheelRaw);}};},[]);// Alt + Scroll event listener: fast‑forward playhead + play notes React.useEffect(()=>{const handleCanvasWheel=e=>{const canvas=canvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const mx=e.clientX-rect.left;const my=e.clientY-rect.top;const pitch=127-Math.floor(my/NoteHeight);if(e.shiftKey){e.preventDefault();// Shift+scroll on note → change velocity of single note or all selected const scrollBeat=mx/pixelsPerBeat-renderBeatOffset;const clickedNote=notes.find(n=>pitch===n.pitch&&scrollBeat>=n.start_beat&&scrollBeat0){setNotes(prev=>prev.map(n=>selectedNoteIds.includes(n.id)?{...n,velocity:Math.max(0.05,Math.min(1,(n.velocity||0.8)+delta))}:n));}else{setNotes(prev=>prev.map(n=>n.id===clickedNote.id?{...n,velocity:Math.max(0.05,Math.min(1,(n.velocity||0.8)+delta))}:n));}}else{// Shift+scroll on empty space → horizontal scroll -const container=gridScrollRef.current;if(container)container.scrollLeft+=e.deltaY;}return;}if(e.altKey){e.preventDefault();const scrollDelta=e.deltaY;const beatSec=60.0/(parseInt(bpm)||120);const step=scrollDelta<0?-0.25:0.25;const currentBeat=(st.currentTime||0)/beatSec;const maxBeats=totalBeats;const newBeat=Math.max(0,Math.min(maxBeats,currentBeat+step));const newTime=newBeat*beatSec;setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,currentTime:newTime}:s));if(window.SonicSF){const ctx=getAudioContext();const playing=notes.filter(n=>currentBeat=n.start_beat);var pvTrk=activeTracks.find(function(t){return t.id===st.trackId;});var pvCtx=resolveTrackInstrumentCtx(pvTrk,activeTracks);ensureSonicInstrument(pvCtx);playing.forEach(n=>{window.SonicSF.playNote(n.pitch,(n.velocity||0.8)*127,200,ctx.currentTime,pvCtx.program,null,pvCtx.ch,pvCtx.synthEngine);});}}};const canvas=canvasRef.current;if(canvas){canvas.addEventListener('wheel',handleCanvasWheel,{passive:false});}return()=>{if(canvas){canvas.removeEventListener('wheel',handleCanvasWheel);}};},[notes,st.currentTime,pixelsPerBeat,st.id,totalBeats,bpm]);React.useLayoutEffect(()=>{const canvas=canvasRef.current;if(!canvas)return;const ctx=canvas.getContext('2d');const dpr=window.devicePixelRatio||1;const h=128*NoteHeight;canvas.width=viewWidth*dpr;canvas.height=h*dpr;ctx.scale(dpr,dpr);// Scale highlight: rows thuộc scale (root+scale) sáng vàng; ngoài scale +const container=gridScrollRef.current;if(container)container.scrollLeft+=e.deltaY;}return;}if(e.altKey){e.preventDefault();const scrollDelta=e.deltaY;const beatSec=60.0/(parseInt(bpm)||120);const step=scrollDelta<0?-0.25:0.25;const currentBeat=(st.currentTime||0)/beatSec;const maxBeats=totalBeats;const newBeat=Math.max(0,Math.min(maxBeats,currentBeat+step));const newTime=newBeat*beatSec;setSubTabs(prev=>prev.map(s=>s.id===st.id?{...s,currentTime:newTime}:s));if(window.SonicSF){const ctx=getAudioContext();const playing=notes.filter(n=>currentBeat=n.start_beat);var pvTrk=activeTracks.find(function(t){return t.id===st.trackId;});var pvCtx=resolveTrackInstrumentCtx(pvTrk,activeTracks);ensureSonicInstrument(pvCtx);playing.forEach(n=>{if(isStandaloneSf()&&isSfTrackEngine(pvCtx.synthEngine)&&!shouldRouteCarla(pvCtx.synthEngine)){playNativeSfNote(pvTrk,n.pitch,n.velocity||0.8,200,undefined,'pv_'+st.trackId);return;}window.SonicSF.playNote(n.pitch,(n.velocity||0.8)*127,200,ctx.currentTime,pvCtx.program,null,pvCtx.ch,pvCtx.synthEngine);});}}};const canvas=canvasRef.current;if(canvas){canvas.addEventListener('wheel',handleCanvasWheel,{passive:false});}return()=>{if(canvas){canvas.removeEventListener('wheel',handleCanvasWheel);}};},[notes,st.currentTime,pixelsPerBeat,st.id,totalBeats,bpm]);React.useLayoutEffect(()=>{const canvas=canvasRef.current;if(!canvas)return;const ctx=canvas.getContext('2d');const dpr=window.devicePixelRatio||1;const h=128*NoteHeight;canvas.width=viewWidth*dpr;canvas.height=h*dpr;ctx.scale(dpr,dpr);// Scale highlight: rows thuộc scale (root+scale) sáng vàng; ngoài scale // dim hơn (spec 20:12 — Scale Highlight & Lock) const scHighlight=scaleWithRoot();// Draw background rows for(let pitch=0;pitch<128;pitch++){const y=(127-pitch)*NoteHeight;const isBlack=[1,3,6,8,10].includes(pitch%12);const inScale=scHighlight?scHighlight.includes(pitch%12):null;ctx.fillStyle=isBlack?inScale===false?'#141419':'#1f1f25':inScale===false?'#1b1b20':inScale===true?'#2c2a1e':'#25252a';ctx.fillRect(0,y,viewWidth,NoteHeight);ctx.strokeStyle='#2d2d35';ctx.lineWidth=0.5;ctx.beginPath();ctx.moveTo(0,y+NoteHeight);ctx.lineTo(viewWidth,y+NoteHeight);ctx.stroke();}// Draw snap lines @@ -491,7 +507,7 @@ React.useEffect(function(){setFocusItemId(st.target_id);},[st.id,st.target_id]); if(e.button===2){e.preventDefault();const clickedNote=notes.find(n=>{return pitch===n.pitch&&beat>=n.start_beat&&beatprev.filter(n=>n.id!==clickedNote.id));setSelectedNoteIds(prev=>prev.filter(id=>id!==clickedNote.id));swallowContextMenuRef.current=true;showToast('Đã xóa nốt!','info');}else{rightClickDragRef.current={active:true,startX:e.clientX,startY:e.clientY};}return;}if(e.button!==0)return;// Only handle left click // Check if clicking on an existing note const clickedNoteIdx=notes.findIndex(n=>{return pitch===n.pitch&&beat>=n.start_beat&&beatprev.filter(id=>id!==clickedNote.id));}else{setSelectedNoteIds(prev=>[...prev,clickedNote.id]);}return;}}// Ctrl+click NOTE + drag → COPY nhanh nhóm notes/note đến vị trí mới // (cùng pitch ban đầu; drag đổi vị trí + pitch) — user 09:30 @@ -506,7 +522,7 @@ setFocusItemId(st.target_id);const clickedNote=notes[clickedNoteIdx];let nextSel if(!e.ctrlKey&&!e.shiftKey&&!e.altKey){var ghostHit=null;for(var gi=0;gi=gnote.relative_start_beat&&beat[...prev,newNote]);setSelectedNoteIds([noteId]);setDraggedNote({mode:'draw',idx:-1,startOffsetBeat:start,startOffsetPitch:snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch,drawNoteId:noteId,drawDuration:initialDur,initialBeat:start,initialPitch:snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch,noteStartBeats:[start],lastDrawnPitch:snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch});// Play the note with SoundFont - stop previous preview first -if(previewNodesRef.current){try{previewNodesRef.current.osc.stop();}catch(e){}try{previewNodesRef.current.osc.disconnect();}catch(e){}try{previewNodesRef.current.gain.disconnect();}catch(e){}previewNodesRef.current=null;}if(window.SonicSF&&window.SonicSF.playNote){const ctx=getAudioContext();var dwTrk=activeTracks.find(function(t){return t.id===st.trackId;});var dwCh=dwTrk?assignTrackMidiChannel(dwTrk,activeTracks):0;var dwPitch=snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch;var dwDurMs=Math.max(100,Math.round(initialDur*(60/bpm)*1000));// playNote (FluidSynth — nhạc cụ THẬT của track). _playNoteFallback chỉ +if(previewNodesRef.current){try{previewNodesRef.current.osc.stop();}catch(e){}try{previewNodesRef.current.osc.disconnect();}catch(e){}try{previewNodesRef.current.gain.disconnect();}catch(e){}previewNodesRef.current=null;}var dwTrk=activeTracks.find(function(t){return t.id===st.trackId;});var dwCh=dwTrk?assignTrackMidiChannel(dwTrk,activeTracks):0;var dwPitch=snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch;var dwDurMs=Math.max(100,Math.round(initialDur*(60/bpm)*1000));if(isStandaloneSf()&&isSfTrackEngine(dwTrk&&dwTrk.synth_engine)&&!shouldRouteCarla(dwTrk&&dwTrk.synth_engine)){playNativeSfNote(dwTrk,dwPitch,brushVelocityRef.current||0.8,dwDurMs,undefined,'pvdraw_'+st.trackId);}else if(window.SonicSF&&window.SonicSF.playNote){const ctx=getAudioContext();// playNote (FluidSynth — nhạc cụ THẬT của track). _playNoteFallback chỉ // là oscillator beep (sai âm với percussion/soundfont — user: note vẽ // mới nghe nhạc cụ track trước). window.SonicSF.playNote(dwPitch,Math.round(brushVelocityRef.current*127),dwDurMs,ctx.currentTime,dwTrk?dwTrk.instrumentProgram:undefined,null,dwCh,dwTrk?dwTrk.synth_engine:undefined);}}};const handleGridMouseMove=e=>{const canvas=canvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const beat=x/pixelsPerBeat-renderBeatOffset;const pitch=127-Math.floor(y/NoteHeight);if(selectionMarquee){const snappedBeat=getSnapBeat(beat,snapValue);const marquee={...selectionMarquee,currentBeat:snappedBeat,currentPitch:pitch};setSelectionMarquee(marquee);const minBeat=Math.min(marquee.startBeat,marquee.currentBeat);const maxBeat=Math.max(marquee.startBeat,marquee.currentBeat);const minPitch=Math.min(marquee.startPitch,marquee.currentPitch);const maxPitch=Math.max(marquee.startPitch,marquee.currentPitch);const insideIds=notes.filter(n=>{const withinPitch=n.pitch>=minPitch&&n.pitch<=maxPitch;if(!withinPitch)return false;const noteEnd=n.start_beat+n.duration_beats;if(marquee.startBeat<=marquee.currentBeat){// Left to right: select if any overlap @@ -514,7 +530,7 @@ return n.start_beat<=maxBeat&¬eEnd>=minBeat;}else{// Right to left: select on return n.start_beat>=minBeat&¬eEnd<=maxBeat;}}).map(n=>n.id);setSelectedNoteIds(insideIds);return;}// Right-click drag → erase sweep const rc=rightClickDragRef.current;if(rc.active&&(Math.abs(e.clientX-rc.startX)>5||Math.abs(e.clientY-rc.startY)>5)){rc.active=false;swallowContextMenuRef.current=true;notesBeforeDragRef.current=JSON.parse(JSON.stringify(notes));setDraggedNote({mode:'erase_sweep',visitedPitches:[]});return;}if(!draggedNote){let foundIdx=-1;for(let i=0;i=n.start_beat){foundIdx=i;break;}}}if(foundIdx!==-1){canvas.style.cursor='ew-resize';setHoveredResizeIdx(foundIdx);}else{canvas.style.cursor=activeRollTool==='eraser'?'pointer':'crosshair';setHoveredResizeIdx(-1);}return;}if(draggedNote.mode==='draw'){const snappedPitch=snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch;const lastPitch=draggedNote.lastDrawnPitch!==undefined?draggedNote.lastDrawnPitch:draggedNote.startOffsetPitch;const pitchChanged=snappedPitch!==lastPitch;const noteBeats=draggedNote.noteStartBeats||[];const defaultDur=getSnapDuration(snapValue);function playDrawPreview(p,durMs){stopPreviewNote();// Đồng bộ mastering + routing SF trước khi preview draw (âm qua // mastering FX của main out khi chain bật) -try{if(window.__ensureMasteringRouting)window.__ensureMasteringRouting();}catch(er){}if(window.SonicSF&&window.SonicSF.playNote){var pvCtx=getAudioContext();var pvTrk=activeTracks.find(function(t){return t.id===st.trackId;});var pvCtxInst=resolveTrackInstrumentCtx(pvTrk,activeTracks);var pvVel=Math.round(brushVelocityRef.current*127);// playNote (FluidSynth — nhạc cụ THẬT). _playNoteFallback = oscillator +try{if(window.__ensureMasteringRouting)window.__ensureMasteringRouting();}catch(er){}var pvTrk=activeTracks.find(function(t){return t.id===st.trackId;});var pvCtxInst=resolveTrackInstrumentCtx(pvTrk,activeTracks);if(isStandaloneSf()&&isSfTrackEngine(pvCtxInst.synthEngine)&&!shouldRouteCarla(pvCtxInst.synthEngine)){playNativeSfNote(pvTrk,p,brushVelocityRef.current||0.8,durMs,undefined,'pvdraw_'+st.trackId);}else if(window.SonicSF&&window.SonicSF.playNote){var pvCtx=getAudioContext();var pvVel=Math.round(brushVelocityRef.current*127);// playNote (FluidSynth — nhạc cụ THẬT). _playNoteFallback = oscillator // beep sai âm (percussion/soundfont). window.SonicSF.playNote(p,pvVel,durMs,pvCtx.currentTime,pvCtxInst.program,null,pvCtxInst.ch,pvCtxInst.synthEngine);previewPitchRef.current=p;}// MIDI → Carla (track VSTi + ARM + Carla local): preview realtime if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoute(pvTrk&&pvTrk.synth_engine,st.isArmed)){var pvVel2=Math.round((brushVelocityRef.current||0.8)*127);window.SonicCarlaMidi.playNote(pvTrk&&pvTrk.synth_engine?pvTrk.synth_engine.midi_channel||0:0,p,pvVel2,durMs);}}if(pitchChanged){const brushIds=draggedNote.brushIds||[];if(brushIds.length>0&¬eBeats.length>0){const prevNoteId=brushIds[brushIds.length-1];const prevNoteBeat=noteBeats[noteBeats.length-1];const prevDur=Math.max(0.125,beat-prevNoteBeat);setNotes(prev=>prev.map(n=>{if(n.id!==prevNoteId)return n;return{...n,duration_beats:prevDur};}));}const newNote={id:'note_'+Date.now()+Math.random().toString(36).substr(2,8)+'_'+(noteBeats.length+1),pitch:snappedPitch,start_beat:beat,duration_beats:defaultDur,velocity:brushVelocityRef.current,pan:0.0};setNotes(prev=>[...prev,newNote]);setSelectedNoteIds(prev=>[...prev,newNote.id]);draggedNote.brushIds=[...brushIds,newNote.id];draggedNote.lastDrawnPitch=snappedPitch;draggedNote.noteStartBeats=[...noteBeats,beat];playDrawPreview(snappedPitch,Math.max(100,Math.round(defaultDur*(60/bpm)*1000)));}else{const brushIds=draggedNote.brushIds||[];const lastBrushId=brushIds.length>0?brushIds[brushIds.length-1]:draggedNote.drawNoteId;const lastNoteBeat=noteBeats.length>0?noteBeats[noteBeats.length-1]:draggedNote.startOffsetBeat;if(lastBrushId){const extDur=Math.max(0.125,beat-lastNoteBeat);setNotes(prev=>prev.map(n=>{if(n.id!==lastBrushId)return n;return{...n,duration_beats:extDur};}));playDrawPreview(snappedPitch,Math.max(100,Math.round(extDur*(60/bpm)*1000)));}}const container=gridScrollRef.current;if(container){const cr=container.getBoundingClientRect();const visTop=container.scrollTop;const visBot=visTop+container.clientHeight;const pitchPixel=(127-snappedPitch)*NoteHeight;const safeMargin=NoteHeight*2;if(pitchPixel{if(gridScrollRef.current)gridScrollRef.current.scrollTop=Math.max(0,gridScrollRef.current.scrollTop-Math.max(1,Math.floor(NoteHeight*0.5)));},16)};}}else if(pitchPixel+NoteHeight>visBot-safeMargin){const target=Math.min(container.scrollHeight-container.clientHeight,pitchPixel-container.clientHeight+safeMargin+NoteHeight);if(container.scrollTop!==target)container.scrollTop=target;if(!brushAutoScrollRef.current||brushAutoScrollRef.current.direction!=='down'){if(brushAutoScrollRef.current)clearInterval(brushAutoScrollRef.current.id);brushAutoScrollRef.current={direction:'down',id:setInterval(()=>{if(gridScrollRef.current)gridScrollRef.current.scrollTop=Math.min(gridScrollRef.current.scrollHeight-gridScrollRef.current.clientHeight,gridScrollRef.current.scrollTop+Math.max(1,Math.floor(NoteHeight*0.5)));},16)};}}else{if(brushAutoScrollRef.current){clearInterval(brushAutoScrollRef.current.id);brushAutoScrollRef.current=null;}}}return;}if(draggedNote.mode==='erase_sweep'){const erased=draggedNote.erasedIds||[];const target=notes.find(n=>n.pitch===pitch&&beat>=n.start_beat&&beatprev.filter(n=>n.id!==target.id));setSelectedNoteIds(prev=>prev.filter(id=>id!==target.id));}return;}if(draggedNote.mode==='scale'){const newEnd=getSnapBeat(Math.max(draggedNote.firstStart+0.125,beat),snapValue);const range=draggedNote.originalEnd-draggedNote.firstStart;if(range<=0)return;const scaleFactor=Math.max(0.01,(newEnd-draggedNote.firstStart)/range);const ids=draggedNote.selectedNoteIds||[];const firstStart=draggedNote.firstStart;const notesBefore=notesBeforeDragRef.current;if(!notesBefore)return;setNotes(prev=>prev.map(n=>{if(!ids.includes(n.id))return n;const orig=notesBefore?notesBefore.find(o=>o.id===n.id):null;const origStart=orig?orig.start_beat:n.start_beat;const origDur=orig?orig.duration_beats:n.duration_beats;const relStart=origStart-firstStart;const relEnd=relStart+origDur;return{...n,start_beat:firstStart+relStart*scaleFactor,duration_beats:Math.max(0.125,relEnd*scaleFactor-relStart*scaleFactor)};}));return;}if(draggedNote.mode==='resize'){const newDuration=getSnapBeat(Math.max(0.125,beat-draggedNote.originalStart),snapValue);setNotes(prev=>prev.map((n,idx)=>{if(idx!==draggedNote.idx)return n;return{...n,duration_beats:newDuration};}));}else if(draggedNote.mode==='move'){const refOrigStart=draggedNote.clickedOriginalStartBeat;if(refOrigStart===undefined)return;const deltaBeat=getSnapBeat(beat-draggedNote.startOffsetBeat,snapValue)-refOrigStart;// Clamp so no note goes past beat 0 @@ -529,14 +545,14 @@ const idxs=findCCNoteIndicesAtBeat(beat);ccDragRef.current={active:true,lastBeat const candidateIdxs=findCCNoteIndicesAtBeat(beat);const unpainted=candidateIdxs.filter(ci=>!painted.includes(ci));if(unpainted.length>0){const updatedNotes=notes.map((n,i)=>{if(!unpainted.includes(i))return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);drag.lastPainted=[...painted,...unpainted];}};const renderKeybed=()=>{var kbTrk=activeTracks.find(function(t){return t.id===st.trackId;});var kbCtx=resolveTrackInstrumentCtx(kbTrk,activeTracks);ensureSonicInstrument(kbCtx);const keys=[];for(let pitch=127;pitch>=PITCH_START;pitch--){const isBlack=[1,3,6,8,10].includes(pitch%12);const notesArray=['C','C#','D','D#','E','F','F#','G','G#','A','A#','B'];const octave=Math.floor(pitch/12)-1;const label=`${notesArray[pitch%12]}${octave}`;const showLabel=pitch%12===0;keys.push(/*#__PURE__*/React.createElement("div",{key:pitch,style:{height:`${NoteHeight}px`},className:`w-[60px] shrink-0 border-b border-zinc-800 text-[9px] font-bold flex items-center justify-end pr-2 transition cursor-pointer ${activeMidiPitches&&activeMidiPitches.has(pitch)?'bg-emerald-500 text-white border-emerald-400':isBlack?'bg-zinc-950 text-slate-500 border-zinc-900 hover:bg-zinc-800':'bg-white text-zinc-800 border-r border-zinc-400 hover:bg-amber-100'}`,onMouseDown:e=>{e.stopPropagation();keybedMouseDownRef.current=true;try{// Đồng bộ mastering + routing SF NGAY trước khi preview — âm // keybed PHẢI qua mastering FX của main out khi chain đang bật // (trước đây phải bật/tắt power mới có tác dụng). -try{if(window.__ensureMasteringRouting)window.__ensureMasteringRouting();}catch(er){}if(window.triggerMidiVuActivity){window.triggerMidiVuActivity((st.parent_tab_id&&st.parent_tab_id.startsWith('session_')?'_sess_':'')+st.trackId,100);}if(window.SonicSF){// ⚠️ FIX: giữ note theo thời gian bấm phím — durationMs lớn (5s) +try{if(window.__ensureMasteringRouting)window.__ensureMasteringRouting();}catch(er){}if(window.triggerMidiVuActivity){window.triggerMidiVuActivity((st.parent_tab_id&&st.parent_tab_id.startsWith('session_')?'_sess_':'')+st.trackId,100);}const kbNative=isStandaloneSf()&&isSfTrackEngine(kbCtx.synthEngine)&&!shouldRouteCarla(kbCtx.synthEngine);if(kbNative){playNativeSfNote(kbTrk,pitch,100/127,5000,undefined,'kb_'+st.trackId+'_'+pitch);}if(window.SonicSF&&!kbNative){// ⚠️ FIX: giữ note theo thời gian bấm phím — durationMs lớn (5s) // chỉ là auto-off phòng hờ; mouseup/mouseleave gọi stopNote dừng // NGAY (trước đây 500ms → note tự tắt giữa chừng khi giữ phím). window.SonicSF.playNote(pitch,100,5000,undefined,kbCtx.program,null,kbCtx.ch,kbCtx.synthEngine);}// MIDI → Carla (track VSTi + ARM + Carla local): preview realtime -if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoute(kbCtx.synthEngine,st.isArmed)){window.SonicCarlaMidi.noteOn(kbCtx.ch,pitch,100);if(window.__carlaKeybedTimer)clearTimeout(window.__carlaKeybedTimer);window.__carlaKeybedTimer=setTimeout(function(){window.SonicCarlaMidi.noteOff(kbCtx.ch,pitch);},650);}}catch(err){console.error('playNote error:',err);}},onMouseEnter:e=>{if(keybedMouseDownRef.current){try{if(window.triggerMidiVuActivity){window.triggerMidiVuActivity((st.parent_tab_id&&st.parent_tab_id.startsWith('session_')?'_sess_':'')+st.trackId,100);}if(window.SonicSF){// giữ note khi kéo qua phím (mouse enter) — dừng bằng mouseup/leave +if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoute(kbCtx.synthEngine,st.isArmed)){window.SonicCarlaMidi.noteOn(kbCtx.ch,pitch,100);if(window.__carlaKeybedTimer)clearTimeout(window.__carlaKeybedTimer);window.__carlaKeybedTimer=setTimeout(function(){window.SonicCarlaMidi.noteOff(kbCtx.ch,pitch);},650);}}catch(err){console.error('playNote error:',err);}},onMouseEnter:e=>{if(keybedMouseDownRef.current){try{if(window.triggerMidiVuActivity){window.triggerMidiVuActivity((st.parent_tab_id&&st.parent_tab_id.startsWith('session_')?'_sess_':'')+st.trackId,100);}if(isStandaloneSf()&&isSfTrackEngine(kbCtx.synthEngine)&&!shouldRouteCarla(kbCtx.synthEngine)){playNativeSfNote(kbTrk,pitch,100/127,5000,undefined,'kb_'+st.trackId+'_'+pitch);}if(window.SonicSF&&!(isStandaloneSf()&&isSfTrackEngine(kbCtx.synthEngine)&&!shouldRouteCarla(kbCtx.synthEngine))){// giữ note khi kéo qua phím (mouse enter) — dừng bằng mouseup/leave window.SonicSF.playNote(pitch,100,5000,undefined,kbCtx.program,null,kbCtx.ch,kbCtx.synthEngine);}if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoute(kbCtx.synthEngine,st.isArmed)){window.SonicCarlaMidi.noteOn(kbCtx.ch,pitch,100);if(window.__carlaKeybedTimer)clearTimeout(window.__carlaKeybedTimer);window.__carlaKeybedTimer=setTimeout(function(){window.SonicCarlaMidi.noteOff(kbCtx.ch,pitch);},650);}}catch(err){console.error('playNote error:',err);}}},onMouseUp:()=>{keybedMouseDownRef.current=false;// Dừng note khi thả phím — tránh kẹt âm (loop liên tục) với soundfont -try{if(window.SonicSF&&window.SonicSF.stopNote)window.SonicSF.stopNote(kbCtx.ch,pitch);}catch(e){}if(window.__carlaKeybedTimer){clearTimeout(window.__carlaKeybedTimer);window.__carlaKeybedTimer=null;}if(window.SonicCarlaMidi){try{window.SonicCarlaMidi.noteOff(kbCtx.ch,pitch);}catch(e){}}},onMouseLeave:()=>{if(!keybedMouseDownRef.current)return;// Kéo chuột ra khỏi phím → dừng note của phím đó -try{if(window.SonicSF&&window.SonicSF.stopNote)window.SonicSF.stopNote(kbCtx.ch,pitch);}catch(e){}if(window.SonicCarlaMidi){try{window.SonicCarlaMidi.noteOff(kbCtx.ch,pitch);}catch(e){}}}},showLabel&&label));}return keys;};const handleScroll=e=>{if(keybedRef.current){keybedRef.current.scrollTop=e.currentTarget.scrollTop;}if(rulerScrollRef.current){rulerScrollRef.current.scrollLeft=e.currentTarget.scrollLeft;}if(ccWrapperRef.current){ccWrapperRef.current.scrollLeft=e.currentTarget.scrollLeft;}const el=e.currentTarget;const THRESHOLD=200;if(el.scrollLeft+el.clientWidth>=el.scrollWidth-THRESHOLD){const newBeats=rollBeatsRef.current+16;setRollBeats(newBeats);}};const handleKeybedScroll=e=>{if(gridScrollRef.current){gridScrollRef.current.scrollTop=e.currentTarget.scrollTop;}};const SCALES={"None":null,"Diatonic":{"Major":[0,2,4,5,7,9,11],"Minor":[0,2,3,5,7,8,10],"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10],"Locrian":[0,1,3,5,6,8,10]},"Pentatonic":{"Major":[0,2,4,7,9],"Minor":[0,3,5,7,10],"Blues":[0,3,5,6,7,10],"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"India":[0,2,5,7,9],"Japan":[0,2,5,7,9],"Africa":[0,3,5,7,10]},"Church":{"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10]},"Jazz":{"Blues":[0,3,5,6,7,10],"Bebop":[0,2,4,5,7,9,10,11],"Diminished":[0,2,3,5,6,8,9,11]},"Asian Traditional":{"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"Japan":[0,2,5,7,9],"India":[0,2,5,7,9],"Gamelan":[0,2,4,7,9],"Korea":[0,2,4,5,7,9]},"Middle Eastern":{"Hijaz":[0,1,4,5,7,8,11],"Nikriz":[0,1,4,5,7,8,10],"Rast":[0,2,4,5,7,8,10],"Saba":[0,1,3,4,7,8,10],"Bayati":[0,2,3,4,7,8,10]}};const[selectedScale,setSelectedScale]=React.useState(null);const selectedScaleRef=React.useRef(null);selectedScaleRef.current=selectedScale;// Root note (0-11 — C..B) — transpose scale highlight + snap (spec 20:12) +try{if(isStandaloneSf())stopNativeSfNote('kb_'+st.trackId+'_'+pitch);if(window.SonicSF&&window.SonicSF.stopNote)window.SonicSF.stopNote(kbCtx.ch,pitch);}catch(e){}if(window.__carlaKeybedTimer){clearTimeout(window.__carlaKeybedTimer);window.__carlaKeybedTimer=null;}if(window.SonicCarlaMidi){try{window.SonicCarlaMidi.noteOff(kbCtx.ch,pitch);}catch(e){}}},onMouseLeave:()=>{if(!keybedMouseDownRef.current)return;// Kéo chuột ra khỏi phím → dừng note của phím đó +try{if(isStandaloneSf())stopNativeSfNote('kb_'+st.trackId+'_'+pitch);if(window.SonicSF&&window.SonicSF.stopNote)window.SonicSF.stopNote(kbCtx.ch,pitch);}catch(e){}if(window.SonicCarlaMidi){try{window.SonicCarlaMidi.noteOff(kbCtx.ch,pitch);}catch(e){}}}},showLabel&&label));}return keys;};const handleScroll=e=>{if(keybedRef.current){keybedRef.current.scrollTop=e.currentTarget.scrollTop;}if(rulerScrollRef.current){rulerScrollRef.current.scrollLeft=e.currentTarget.scrollLeft;}if(ccWrapperRef.current){ccWrapperRef.current.scrollLeft=e.currentTarget.scrollLeft;}const el=e.currentTarget;const THRESHOLD=200;if(el.scrollLeft+el.clientWidth>=el.scrollWidth-THRESHOLD){const newBeats=rollBeatsRef.current+16;setRollBeats(newBeats);}};const handleKeybedScroll=e=>{if(gridScrollRef.current){gridScrollRef.current.scrollTop=e.currentTarget.scrollTop;}};const SCALES={"None":null,"Diatonic":{"Major":[0,2,4,5,7,9,11],"Minor":[0,2,3,5,7,8,10],"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10],"Locrian":[0,1,3,5,6,8,10]},"Pentatonic":{"Major":[0,2,4,7,9],"Minor":[0,3,5,7,10],"Blues":[0,3,5,6,7,10],"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"India":[0,2,5,7,9],"Japan":[0,2,5,7,9],"Africa":[0,3,5,7,10]},"Church":{"Dorian":[0,2,3,5,7,9,10],"Phrygian":[0,1,3,5,7,8,10],"Lydian":[0,2,4,6,7,9,11],"Mixolydian":[0,2,4,5,7,9,10]},"Jazz":{"Blues":[0,3,5,6,7,10],"Bebop":[0,2,4,5,7,9,10,11],"Diminished":[0,2,3,5,6,8,9,11]},"Asian Traditional":{"Chinese":[0,2,4,7,9],"Vietnam":[0,2,6,7,10],"Japan":[0,2,5,7,9],"India":[0,2,5,7,9],"Gamelan":[0,2,4,7,9],"Korea":[0,2,4,5,7,9]},"Middle Eastern":{"Hijaz":[0,1,4,5,7,8,11],"Nikriz":[0,1,4,5,7,8,10],"Rast":[0,2,4,5,7,8,10],"Saba":[0,1,3,4,7,8,10],"Bayati":[0,2,3,4,7,8,10]}};const[selectedScale,setSelectedScale]=React.useState(null);const selectedScaleRef=React.useRef(null);selectedScaleRef.current=selectedScale;// Root note (0-11 — C..B) — transpose scale highlight + snap (spec 20:12) const[scaleRoot,setScaleRoot]=React.useState(0);const scaleRootRef=React.useRef(0);scaleRootRef.current=scaleRoot;// Modal states: Arpeggiator / Strummer / Humanize (spec 20:12) const[arpModal,setArpModal]=React.useState(null);// { pattern, rate, octaves, gate } const[strumModal,setStrumModal]=React.useState(null);// { ms, direction } @@ -691,7 +707,7 @@ setClientRoot(favHandle);setComputerMode('client');const rootEntry={name:favHand const segments=fav.path.split('/').slice(1);let curHandle=clientRoot;const walk=async idx=>{if(idx>=segments.length){browseComputerDir({name:segments[idx-1]||clientRoot.name,path:fav.path,is_dir:true,handle:curHandle});return;}try{const child=await curHandle.getDirectoryHandle(segments[idx]);curHandle=child;walk(idx+1);}catch(e){window.showToast&&window.showToast('Không mở được thư mục favorite','error');}};walk(0);}else if(fav.path){browseComputerDir(entry);}};const goComputerParent=()=>{if(!computerPath)return;if(computerMode==='client'||clientRoot){const node=computerTree[computerPath];const parentHandle=node&&node.parent;if(parentHandle){const parentEntry=computerRoots&&computerRoots[0]&&parentHandle===clientRoot?computerRoots[0]:{name:parentHandle.name,path:computerPath.split('/').slice(0,-1).join('/')||'root',is_dir:true,handle:parentHandle};browseComputerDir({...parentEntry,parent:parentHandle===clientRoot?null:computerTree[parentEntry.path]?computerTree[parentEntry.path].parent:null});}return;}const isUnix=computerPath.startsWith('/');const parts=computerPath.split(/[\\/]/).filter(Boolean);parts.pop();if(isUnix){browseComputerDir(parts.length?'/'+parts.join('/'):'/');}else{// Windows: quay về root ổ đĩa nếu đã lên tới đỉnh browseComputerDir(parts.length?parts.join('\\'):computerPath.split(/[\\/]/)[0]+'\\');}};const readLocalFileBuffer=async f=>{if(f&&f.handle&&typeof f.handle.getFile==='function'){const file=await f.handle.getFile();return await file.arrayBuffer();}const url=filePreviewUrl(f);if(!url)return null;const resp=await fetch(url);return await resp.arrayBuffer();};const filePreviewUrl=f=>{if(f&&f.path&&!(f.handle&&f.handle.getFile))return`${API_BASE_URL}/api/v1/media/file?path=${encodeURIComponent(f.path)}`;const fid=f&&(f.file_id||f.fileId);return fid?`${API_BASE_URL}/api/v1/audio/download/${fid}`:null;};const toggleSynthDropdown=()=>{if(synthOpen){setSynthOpen(false);return;}setSynthFilter('');// Clear search filter on open setSynthOpen(true);if(synthListRef.current)return;setSynthLoading(true);(window.SonicAPI&&window.SonicAPI.listPlugins?window.SonicAPI.listPlugins():Promise.resolve({soundfonts:[]})).then(async data=>{const sfonts=data&&data.soundfonts||[];if(!sfonts.length){setSynthList([]);setSynthLoading(false);return;}const results=await Promise.all(sfonts.map(sf=>{const baseId=String(sf.id||'').replace('sf_','');return(window.SonicAPI.listSoundfontInstruments?window.SonicAPI.listSoundfontInstruments(baseId):Promise.resolve({presets:[]})).then(r=>({sf,presets:r&&r.presets||[]})).catch(()=>({sf,presets:[]}));}));setSynthList(results);setSynthLoading(false);}).catch(()=>{setSynthList([]);setSynthLoading(false);});};const selectSynthInst=inst=>{setSynthInst(inst);synthInstRef.current=inst;setSynthOpen(false);localStorage.setItem('studio_media_explorer_synth',JSON.stringify(inst));// Realtime: re-schedule current MIDI preview with the newly selected instrument -const cur=selectedRef.current;if(isPlayingRef.current&&cur&&isMidiFile(cur)&&(cur.handle||cur.path||cur.file_id||cur.fileId)){selectTokenRef.current++;const token=selectTokenRef.current;try{if(window.SonicSF&&typeof window.SonicSF.stopAll==='function')window.SonicSF.stopAll();}catch(e){}playMidiPreview(cur,token);}};const filteredSynthList=React.useMemo(()=>{if(!synthList)return[];if(!synthFilter.trim())return synthList;const query=synthFilter.toLowerCase().trim();return synthList.map(group=>{const presets=(group.presets||[]).filter(p=>(p.name||'').toLowerCase().includes(query)||String(p.program).includes(query));return{...group,presets};}).filter(group=>group.presets.length>0);},[synthList,synthFilter]);const playMidiPreview=async(f,token)=>{// Play real MIDI file through selected synth instrument (SonicSF) +const cur=selectedRef.current;if(isPlayingRef.current&&cur&&isMidiFile(cur)&&(cur.handle||cur.path||cur.file_id||cur.fileId)){selectTokenRef.current++;const token=selectTokenRef.current;try{if(window.SonicSF&&typeof window.SonicSF.stopAll==='function')window.SonicSF.stopAll();}catch(e){}stopAllNativeSfNotes();playMidiPreview(cur,token);}};const filteredSynthList=React.useMemo(()=>{if(!synthList)return[];if(!synthFilter.trim())return synthList;const query=synthFilter.toLowerCase().trim();return synthList.map(group=>{const presets=(group.presets||[]).filter(p=>(p.name||'').toLowerCase().includes(query)||String(p.program).includes(query));return{...group,presets};}).filter(group=>group.presets.length>0);},[synthList,synthFilter]);const playMidiPreview=async(f,token)=>{// Play real MIDI file through selected synth instrument (SonicSF) if(!f||!window.SonicSF)return;try{const buf=await readLocalFileBuffer(f);if(!buf)return;if(selectTokenRef.current!==(token||selectTokenRef.current))return;const midiResult=(typeof parseMidiFile==='function'?parseMidiFile:window.parseMidiFile)(buf);if(!midiResult||!midiResult.length)return;// Feature: selecting/playing a MIDI file auto-sets the playback tempo to // the file's own BPM (so the preview plays in time). const fileBpm=midiResult[0]&&midiResult[0].bpm||120;const newTempo=Math.max(40,Math.min(300,Math.round(fileBpm)));setTempo(newTempo);setTempoText(String(newTempo));tempoRef.current=newTempo;try{localStorage.setItem('studio_media_explorer_tempo',String(newTempo));}catch(e){}const ctx=getAudioContext();// Đồng bộ mastering + routing SF trước khi preview MIDI file (âm qua @@ -702,9 +718,12 @@ try{if(window.__ensureMasteringRouting)window.__ensureMasteringRouting();}catch( // instrument khi track khác đang dùng chung channel). let pvCh=0;if(curInst&&window.SonicSF.applyAITrackInstrument){try{pvCh=window.SonicSF.applyAITrackInstrument(bank,program,{soundfont_id:sfId,soundfont_bank:bank,soundfont_program:program!==undefined?program:0})||0;}catch(e2){pvCh=0;}}else if(curInst&&window.SonicSF.selectInstrument){try{await window.SonicSF.selectInstrument(pvCh,bank,program,sfId);}catch(e2){}}// Re-check token after the async await — stale playMidiPreview (older file) // must not schedule notes over the newly selected file. -if(selectTokenRef.current!==(token||selectTokenRef.current))return;const prog=curInst&&curInst.program!==undefined?curInst.program:undefined;const eng=curInst?{soundfont_id:sfId,soundfont_bank:bank,soundfont_program:prog!==undefined?prog:0}:undefined;const totalSec=midiResult[0].duration||4;const totalBeats=midiResult[0].totalBeats||16;const hasSelection=selStart!==null&&selEnd!==null&&Math.abs(selStart-selEnd)>0.01;const loopStartBeats=hasSelection?Math.min(selStart,selEnd):0;const loopEndBeats=hasSelection?Math.max(selStart,selEnd):totalBeats;const loopDurationBeats=loopEndBeats-loopStartBeats;const loopDurationSec=loopDurationBeats*secondsPerBeat;const loopStartSec=loopStartBeats*secondsPerBeat;const allNotes=[];midiResult.forEach(track=>{(track.notes||[]).forEach(note=>{allNotes.push(Object.assign({},note,{trackOffset:track.startTime||0}));});});const schedulePass=passStartTime=>{allNotes.forEach(note=>{const noteStartBeat=note.start_beat||0;if(hasSelection){if(noteStartBeat=loopEndBeats)return;}const shiftedStartBeat=hasSelection?noteStartBeat-loopStartBeats:noteStartBeat;const startSec=shiftedStartBeat*secondsPerBeat+(note.trackOffset||0);const durMs=Math.max(80,(note.duration_beats||1)*secondsPerBeat*1000);window.SonicSF.playNote(note.pitch||60,note.velocity||0.8,durMs,passStartTime+startSec,prog,null,pvCh,eng);});};schedulePass(startWallTime);// Loop scheduling: keep looping continuously until Stop is pressed. +if(selectTokenRef.current!==(token||selectTokenRef.current))return;const prog=curInst&&curInst.program!==undefined?curInst.program:undefined;const eng=curInst?{soundfont_id:sfId,soundfont_bank:bank,soundfont_program:prog!==undefined?prog:0}:undefined;const totalSec=midiResult[0].duration||4;const totalBeats=midiResult[0].totalBeats||16;const hasSelection=selStart!==null&&selEnd!==null&&Math.abs(selStart-selEnd)>0.01;const loopStartBeats=hasSelection?Math.min(selStart,selEnd):0;const loopEndBeats=hasSelection?Math.max(selStart,selEnd):totalBeats;const loopDurationBeats=loopEndBeats-loopStartBeats;const loopDurationSec=loopDurationBeats*secondsPerBeat;const loopStartSec=loopStartBeats*secondsPerBeat;const allNotes=[];midiResult.forEach(track=>{(track.notes||[]).forEach(note=>{allNotes.push(Object.assign({},note,{trackOffset:track.startTime||0}));});});// Standalone + instrument soundfont → render CẢ FILE bằng native +// FluidSynth (backend) → play WAV (loop theo flag/lựa chọn), bỏ per-note +// WASM (WASM không phải luồng âm của standalone). +if(isStandaloneSf()&&sfId){const nativeNotes=allNotes.filter(note=>!(hasSelection&&((note.start_beat||0)=loopEndBeats))).map(note=>{const shiftedStartBeat=hasSelection?(note.start_beat||0)-loopStartBeats:note.start_beat||0;return{pitch:note.pitch||60,start_beat:shiftedStartBeat+(note.trackOffset||0)/secondsPerBeat,duration_beats:note.duration_beats||1,velocity:note.velocity!=null?note.velocity:0.8};});if(nativeNotes.length){window.SonicAPI.soundfontRender({soundfont_id:sfId,bank:bank,program:prog!==undefined?prog:0,bpm:bpmVal,notes:nativeNotes}).then(function(res){if(!res||!res.success||!res.url)return;if(selectTokenRef.current!==(token||selectTokenRef.current))return;const audio=new Audio(API_BASE_URL+res.url);audio.loop=!!isLoopingRef.current;_nativeSfPreviews['midifile']={audio:audio,token:selectTokenRef.current};audio.play().catch(function(){});});}const startedAtTime=startWallTime-loopStartSec;playStateRef.current={source:null,ctx,startedAt:startedAtTime,fakeStart:startedAtTime,midiTotal:totalSec};setMidiNotes(allNotes);setMidiTotal(totalSec);setMidiBars(midiResult[0].bars||1);setMidiTotalBeats(midiResult[0].totalBeats||16);setMidiFileBpm(midiResult[0].bpm||120);setIsPlaying(true);setIsPaused(false);startCanvasClock();return;}const schedulePass=passStartTime=>{allNotes.forEach(note=>{const noteStartBeat=note.start_beat||0;if(hasSelection){if(noteStartBeat=loopEndBeats)return;}const shiftedStartBeat=hasSelection?noteStartBeat-loopStartBeats:noteStartBeat;const startSec=shiftedStartBeat*secondsPerBeat+(note.trackOffset||0);const durMs=Math.max(80,(note.duration_beats||1)*secondsPerBeat*1000);window.SonicSF.playNote(note.pitch||60,note.velocity||0.8,durMs,passStartTime+startSec,prog,null,pvCh,eng);});};schedulePass(startWallTime);// Loop scheduling: keep looping continuously until Stop is pressed. if(loopTimerRef.current){clearInterval(loopTimerRef.current);loopTimerRef.current=null;}if(isLoopingRef.current){loopTimerRef.current=setInterval(()=>{if(selectTokenRef.current!==(token||selectTokenRef.current)){clearInterval(loopTimerRef.current);loopTimerRef.current=null;return;}if(!isPlayingRef.current||isPausedRef.current)return;if(!isLoopingRef.current){clearInterval(loopTimerRef.current);loopTimerRef.current=null;return;}const passStart=ctx.currentTime+0.05;schedulePass(passStart);playStateRef.current=Object.assign({},playStateRef.current,{startedAt:passStart,fakeStart:passStart});},Math.max(200,loopDurationSec*1000));}// Keep a fake clock so canvas playhead animates; loop uses playStateRef -const startedAtTime=startWallTime-loopStartSec;playStateRef.current={source:null,ctx,startedAt:startedAtTime,fakeStart:startedAtTime,midiTotal:totalSec};setMidiNotes(allNotes);setMidiTotal(totalSec);setMidiBars(midiResult[0].bars||1);setMidiTotalBeats(midiResult[0].totalBeats||16);setMidiFileBpm(midiResult[0].bpm||120);setIsPlaying(true);setIsPaused(false);startCanvasClock();}catch(e){console.error('MIDI preview failed',e);}};const stopMediaPlayback=React.useCallback(()=>{if(playStateRef.current){try{if(playStateRef.current.source)playStateRef.current.source.stop();}catch(e){}try{if(playStateRef.current.source)playStateRef.current.source.disconnect();}catch(e){}playStateRef.current=null;}if(rafRef.current)cancelAnimationFrame(rafRef.current);rafRef.current=null;if(loopTimerRef.current){clearInterval(loopTimerRef.current);loopTimerRef.current=null;}if(window.SonicSF&&typeof window.SonicSF.stopAll==='function'){try{window.SonicSF.stopAll();}catch(e){}}setIsPlaying(false);setIsPaused(false);},[]);// F6 close / panel bị ẩn (display:none — KHÔNG unmount) → tắt preview âm +const startedAtTime=startWallTime-loopStartSec;playStateRef.current={source:null,ctx,startedAt:startedAtTime,fakeStart:startedAtTime,midiTotal:totalSec};setMidiNotes(allNotes);setMidiTotal(totalSec);setMidiBars(midiResult[0].bars||1);setMidiTotalBeats(midiResult[0].totalBeats||16);setMidiFileBpm(midiResult[0].bpm||120);setIsPlaying(true);setIsPaused(false);startCanvasClock();}catch(e){console.error('MIDI preview failed',e);}};const stopMediaPlayback=React.useCallback(()=>{if(playStateRef.current){try{if(playStateRef.current.source)playStateRef.current.source.stop();}catch(e){}try{if(playStateRef.current.source)playStateRef.current.source.disconnect();}catch(e){}playStateRef.current=null;}if(rafRef.current)cancelAnimationFrame(rafRef.current);rafRef.current=null;if(loopTimerRef.current){clearInterval(loopTimerRef.current);loopTimerRef.current=null;}stopNativeSfNote('midifile');if(window.SonicSF&&typeof window.SonicSF.stopAll==='function'){try{window.SonicSF.stopAll();}catch(e){}}setIsPlaying(false);setIsPaused(false);},[]);// F6 close / panel bị ẩn (display:none — KHÔNG unmount) → tắt preview âm // thanh (trước đây preview tiếp tục phát sau khi đóng Media Explorer). React.useEffect(function(){if(active===false)stopMediaPlayback();},[active,stopMediaPlayback]);const playSelected=async(f,token)=>{if(!f)return;stopMediaPlayback();if(isMidiFile(f)){if(f.handle||f.path||f.file_id||f.fileId){// Real MIDI file: play through selected synth instrument await playMidiPreview(f,token);return;}playStateRef.current={source:null,ctx:null,fakeStart:performance.now()/1000};setIsPlaying(true);setIsPaused(false);startCanvasClock();return;}const fid=f.file_id||f.fileId;const buf=await readLocalFileBuffer(f);if(selectTokenRef.current!==(token||selectTokenRef.current))return;if(!buf)return;try{const ctx=getAudioContext();const decoded=await ctx.decodeAudioData(buf);if(selectTokenRef.current!==(token||selectTokenRef.current))return;setAudioBuffer(decoded);setAudioDuration(decoded.duration);const src=ctx.createBufferSource();src.buffer=decoded;const sStart=selStartRef.current;const sEnd=selEndRef.current;const hasSelection=sStart!==null&&sEnd!==null&&Math.abs(sStart-sEnd)>0.01;let startOffset=0;if(hasSelection){startOffset=Math.min(sStart,sEnd);}src.loop=isLoopingRef.current;if(isLoopingRef.current){if(hasSelection){src.loopStart=Math.min(sStart,sEnd);src.loopEnd=Math.max(sStart,sEnd);}else{src.loopStart=0;src.loopEnd=decoded.duration;}}src.playbackRate.value=rate;const gain=ctx.createGain();const linear=volumeDb<=-50?0:Math.pow(10,volumeDb/20);gain.gain.value=linear;src.connect(gain);gain.connect(ctx.destination);src.start(0,startOffset);const startedAt=ctx.currentTime-startOffset;playStateRef.current={source:src,ctx,startedAt};setIsPlaying(true);setIsPaused(false);startCanvasClock();}catch(e){console.error('Preview failed',e);}};const togglePause=()=>{const st=playStateRef.current;if(!st)return;if(isPaused){if(st.ctx)st.ctx.resume();setIsPaused(false);}else{if(st.ctx)st.ctx.suspend();setIsPaused(true);}};const startCanvasClock=()=>{if(rafRef.current)cancelAnimationFrame(rafRef.current);const tick=()=>{rafRef.current=requestAnimationFrame(tick);let t=currentTimeRef.current;const st=playStateRef.current;if(st&&!isPausedRef.current){const rawElapsed=st.ctx?st.ctx.currentTime-st.startedAt:performance.now()/1000-st.fakeStart;const f=selectedRef.current;const dur=fileDuration(f);const isMidi=isMidiFile(f);const bpmVal=tempoRef.current||120;const secondsPerBeat=60.0/bpmVal;const sStart=selStartRef.current;const sEnd=selEndRef.current;const hasSelection=sStart!==null&&sEnd!==null&&Math.abs(sStart-sEnd)>0.01;// Loop plays continuously (forever) until Stop is pressed. @@ -715,7 +734,7 @@ for(let b=0;b<=beats;b+=4){const x=b*pxPerBeat-offset;if(x<-10||x>w+10)continue; if(drawHasSel){const startVal=Math.min(drawSelStart,drawSelEnd);const endVal=Math.max(drawSelStart,drawSelEnd);const xStart=startVal*pxPerBeat-offset;const xEnd=endVal*pxPerBeat-offset;ctx.fillStyle='rgba(59, 130, 246, 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Hz"),/*#__PURE__*/React.createElement("div",null,"Type: ",selected.path?selected.kind==='other'?'Local File':'Local Audio':selected.type||'Audio'))):/*#__PURE__*/React.createElement("div",null,"No file selected"))),/*#__PURE__*/React.createElement("div",{className:"h-5 bg-[#c0c0c0] border-t border-white flex items-center justify-between text-[11px] font-mono px-1 shrink-0"},/*#__PURE__*/React.createElement("div",{className:"flex items-center gap-3"},selIsMidi&&midiNotes&&midiNotes.length?/*#__PURE__*/React.createElement("div",{className:"bg-white border border-[#808080] px-1.5 text-slate-900 font-bold"},"Bar ",Math.max(1,Math.floor(currentTime/(4*60/(tempo||120)))+1)," / ",midiBars||1,/*#__PURE__*/React.createElement("span",{className:"text-slate-500 ml-1"},"| ",formatTime(currentTime)," / ",formatTime(selDur))):/*#__PURE__*/React.createElement("div",{className:"bg-white border border-[#808080] px-1.5 text-slate-900 font-bold"},formatTime(currentTime)," / ",formatTime(selDur))),/*#__PURE__*/React.createElement("div",{className:"text-slate-800 font-bold truncate max-w-[40%]"},selected?selected.name||selected.original_name:'No file selected'),/*#__PURE__*/React.createElement("div",{className:"text-slate-700"},selBpm," bpm x",rate.toFixed(2)))));};const App=()=>{// ── State Definitions ── const[tracks,setTracks]=useState([{id:'1',name:'Track 01',buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:'#0f766e',markers:[],serverFileId:null,clips:[],sections:[],midiItems:[],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}},{id:'2',name:'Track 02',buffer:null,startTime:0,volumeDb:0,pan:0,muted:false,solo:false,color:'#1d4ed8',markers:[],serverFileId:null,clips:[],sections:[],midiItems:[],isArmed:false,monitoringEnabled:true,inputSource:{deviceType:'NONE',deviceId:''}}]);const[appWarningModal,setAppWarningModal]=useState(null);const[bpm,setBpm]=useState(localStorage.getItem('studio_bpm')||'120');const prevBpmRef=useRef(bpm);const[draggedClip,setDraggedClip]=useState(null);const[hoveredTrackId,setHoveredTrackId]=useState(null);// Recalculate item/section/selection durations when BPM changes useEffect(()=>{const oldSpb=prevBpmRef.current?60.0/parseFloat(prevBpmRef.current)*4:null;const bpmVal=parseFloat(bpm)||120;const secondsPerBar=60.0/bpmVal*4;// Recalculate range loop selection to maintain bar count (tempo mode only) if(oldSpb&&selectionFollowsTempo&&selectionStart!==null&&selectionEnd!==null&&selectionEnd>selectionStart){const startBar=selectionStart/oldSpb;const endBar=selectionEnd/oldSpb;if(endBar-startBar>0.01){setSelectionStart(startBar*secondsPerBar);setSelectionEnd(endBar*secondsPerBar);}}prevBpmRef.current=bpm;// Force canvas redraw @@ -741,7 +760,7 @@ const[selectedSoundFontId,setSelectedSoundFontId]=useState(null);const[sfPresets const[instrumentDropdownTrackId,setInstrumentDropdownTrackId]=useState(null);const[instrumentDropdownBtnRect,setInstrumentDropdownBtnRect]=useState(null);const[instrumentSearchQuery,setInstrumentSearchQuery]=useState('');const[sfPresetSearchQuery,setSfPresetSearchQuery]=useState('');const filteredInstruments=useMemo(()=>{if(!instrumentSelectorData||!instrumentSearchQuery)return{soundfonts:instrumentSelectorData?.soundfonts||[],vst:instrumentSelectorData?.vst_instruments||[]};const q=instrumentSearchQuery.toLowerCase();return{soundfonts:(instrumentSelectorData.soundfonts||[]).filter(sf=>(sf.display||sf.name||sf.id).toLowerCase().includes(q)),vst:(instrumentSelectorData.vst_instruments||[]).filter(v=>(v.name||v.id).toLowerCase().includes(q))};},[instrumentSearchQuery,instrumentSelectorData]);useEffect(()=>{window.SonicAPI.listPlugins().then(async data=>{try{const catResp=(await window.SonicAPI.getSoundfontCatalog?.())??(await fetch('/api/v1/plugins/soundfonts/catalog').then(r=>r.json()));const catalog=catResp.full_catalog||{};data.soundfonts=(data.soundfonts||[]).map(sf=>{const sfId=sf.id.replace('sf_','');const catEntry=catalog[sfId.toLowerCase()]||catalog[sfId];if(catEntry&&catEntry.instruments){return{...sf,presets:catEntry.instruments};}return sf;});}catch(e){console.warn('Catalog fetch error:',e);}setInstrumentSelectorData(data);}).catch(()=>{});},[instrumentRefreshKey]);useEffect(()=>{if(!instrumentDropdownTrackId)return;const handler=e=>{setInstrumentDropdownTrackId(null);setInstrumentDropdownBtnRect(null);setInstrumentSearchQuery('');};document.addEventListener('click',handler);return()=>document.removeEventListener('click',handler);},[instrumentDropdownTrackId]);const GM_INSTRUMENTS=["Acoustic Grand Piano","Bright Acoustic Piano","Electric Grand Piano","Honky-tonk Piano","Electric Piano 1","Electric Piano 2","Harpsichord","Clavi","Celesta","Glockenspiel","Music Box","Vibraphone","Marimba","Xylophone","Tubular Bells","Dulcimer","Drawbar Organ","Percussive Organ","Rock Organ","Church Organ","Reed Organ","Accordion","Harmonica","Tango Accordion","Acoustic Guitar (nylon)","Acoustic Guitar (steel)","Electric Guitar (jazz)","Electric Guitar (clean)","Electric Guitar (muted)","Overdriven Guitar","Distortion Guitar","Guitar harmonics","Acoustic Bass","Electric Bass (finger)","Electric Bass (pick)","Fretless Bass","Slap Bass 1","Slap Bass 2","Synth Bass 1","Synth Bass 2","Violin","Viola","Cello","Contrabass","Tremolo Strings","Pizzicato Strings","Orchestral Harp","Timpani","String Ensemble 1","String Ensemble 2","Synth Strings 1","Synth Strings 2","Choir Aahs","Voice Oohs","Synth Voice","Orchestra Hit","Trumpet","Trombone","Tuba","Muted Trumpet","French Horn","Brass Section","Synth Brass 1","Synth Brass 2","Soprano Sax","Alto Sax","Tenor Sax","Baritone Sax","Oboe","English Horn","Bassoon","Clarinet","Piccolo","Flute","Recorder","Pan Flute","Blown Bottle","Shakuhachi","Whistle","Ocarina","Lead 1 (square)","Lead 2 (sawtooth)","Lead 3 (calliope)","Lead 4 (chiff)","Lead 5 (charang)","Lead 6 (voice)","Lead 7 (fifths)","Lead 8 (bass+lead)","Pad 1 (new age)","Pad 2 (warm)","Pad 3 (polysynth)","Pad 4 (choir)","Pad 5 (bowed)","Pad 6 (metallic)","Pad 7 (halo)","Pad 8 (sweep)","FX 1 (rain)","FX 2 (soundtrack)","FX 3 (crystal)","FX 4 (atmosphere)","FX 5 (brightness)","FX 6 (goblins)","FX 7 (echoes)","FX 8 (sci-fi)","Sitar","Banjo","Shamisen","Koto","Kalimba","Bag pipe","Fiddle","Shanai","Tinkle Bell","Agogo","Steel Drums","Woodblock","Taiko Drum","Melodic Tom","Synth Drum","Reverse Cymbal","Guitar Fret Noise","Breath Noise","Seashore","Bird Tweet","Telephone Ring","Helicopter","Applause","Gunshot"];const setTrackInstrumentWithProgram=(trackId,instrumentId,programNumber,displayName,bankNumber)=>{const isSfInstrument=instrumentId&&typeof instrumentId==='string'&&instrumentId.startsWith('sf_');const sfBank=bankNumber!==undefined?bankNumber:isSfInstrument?0:undefined;const sfProg=programNumber!==undefined?programNumber:undefined;var mt=activeTracksRef.current||tracks;var curTrk=null;for(var ci=0;ciprev.map(t=>{if(t.id!==trackId)return t;const hasInstrument=!!instrumentId;const instrType=isSfInstrument?'soundfont':hasInstrument?'vst3':'default';const synthEngine=hasInstrument?{type:instrType,plugin_id:instrumentId,soundfont_bank:sfBank!==undefined?sfBank:0,soundfont_program:sfProg!==undefined?sfProg:0,soundfont_id:isSfInstrument?instrumentId.replace('sf_',''):''}:undefined;return{...t,midiChannel:mch,instrumentId,instrumentProgram:sfProg,instrumentName:displayName,soundfont_bank:sfBank,soundfont_program:sfProg,synth_engine:synthEngine,type:hasInstrument?'MIDI':t.type==='MIDI'?'audio':t.type};}));setInstrumentDropdownTrackId(null);setInstrumentDropdownBtnRect(null);setSynthCategory(null);// Trigger FluidSynth load + program change when soundfont instrument selected +try{const _hasInst=!!instrumentId;const _wasVst=curTrk&&curTrk.synth_engine&&String(curTrk.synth_engine.type||'').indexOf('vst')!==-1;const _nowVst=_hasInst&&!isSfInstrument;if(_wasVst&&!_nowVst&&window.SonicCarlaMidi&&window.SonicCarlaMidi.stopBridge){window.SonicCarlaMidi.stopBridge();try{if(window.SonicSF&&window.SonicSF.stopAll)window.SonicSF.stopAll();}catch(e){}stopAllNativeSfNotes();console.log('[Instrument] Carla bridge unloaded — track',trackId,'switched from VSTi to non-VST');}}catch(e){console.warn('[Instrument] carla-stop on instrument switch error:',e);}var mch=curTrk?assignTrackMidiChannel(curTrk,mt):sfBank===128?9:0;updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;const hasInstrument=!!instrumentId;const instrType=isSfInstrument?'soundfont':hasInstrument?'vst3':'default';const synthEngine=hasInstrument?{type:instrType,plugin_id:instrumentId,soundfont_bank:sfBank!==undefined?sfBank:0,soundfont_program:sfProg!==undefined?sfProg:0,soundfont_id:isSfInstrument?instrumentId.replace('sf_',''):''}:undefined;return{...t,midiChannel:mch,instrumentId,instrumentProgram:sfProg,instrumentName:displayName,soundfont_bank:sfBank,soundfont_program:sfProg,synth_engine:synthEngine,type:hasInstrument?'MIDI':t.type==='MIDI'?'audio':t.type};}));setInstrumentDropdownTrackId(null);setInstrumentDropdownBtnRect(null);setSynthCategory(null);// Trigger FluidSynth load + program change when soundfont instrument selected if(window.SonicSF&&window.SonicSF.selectInstrument&&instrumentId&&isSfInstrument){const sfId=instrumentId.replace('sf_','');window.SonicSF.selectInstrument(mch,sfBank||0,sfProg||0,sfId);}setSubTabs(prev=>prev.map(s=>{if(s.trackId!==trackId)return s;return{...s,instrumentProgram:programNumber!==undefined?programNumber:undefined,instrumentName:displayName,instrumentId};}));const playingSub=subTabs.find(s=>s.trackId===trackId&&s.type==='PIANO_ROLL'&&s.isPlaying);if(playingSub){const pid=playingSub.id;const ctx=getAudioContext();const tNode=activeTrackNodesRef.current[trackId];if(tNode&&tNode.gainNode){tNode.gainNode.gain.setValueAtTime(tNode.gainNode.gain.value||1,ctx.currentTime);tNode.gainNode.gain.linearRampToValueAtTime(0.001,ctx.currentTime+0.04);}setTimeout(()=>{stopAllPlayback();if(tNode&&tNode.gainNode){const trackData=activeTracksRef.current?activeTracksRef.current.find(t=>t.id===trackId):null;const volDb=trackData?trackData.volumeDb??0:0;const volLinear=volDb<=-50?0:Math.pow(10,volDb/20);tNode.gainNode.gain.setValueAtTime(0.001,ctx.currentTime);tNode.gainNode.gain.linearRampToValueAtTime(volLinear||0.8,ctx.currentTime+0.015);}const context=getAudioContext();const offset=playingSub.currentTime||0;startOffsetTimeRef.current=offset;startAudioTimeRef.current=context.currentTime;startBufferOffsetRef.current=offset*(playingSub.speed||1.0);schedulePianoRollMidi(playingSub,offset);startSubTabPlayback(playingSub,offset);setSubTabs(prev=>prev.map(s=>s.id===pid?{...s,isPlaying:true}:s));if(subTabsRef.current){subTabsRef.current=subTabsRef.current.map(s=>s.id===pid?{...s,isPlaying:true}:s);}animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);},60);}setTimeout(()=>lucide.createIcons(),50);};const setTrackInstrument=(trackId,instrumentId,displayName)=>{setInstrumentDropdownTrackId(null);setInstrumentDropdownBtnRect(null);if(instrumentId&&instrumentId.startsWith('sf_')){// Set instrument on track immediately so Synth button shows the name var mt2=activeTracksRef.current||tracks;var qTrk=null;for(var qi=0;qiprev.map(t=>{if(t.id!==trackId)return t;const sfClean=instrumentId.replace('sf_','');const synthEngine={type:'soundfont',plugin_id:instrumentId,soundfont_bank:0,soundfont_program:0,soundfont_id:sfClean};return{...t,midiChannel:qch,instrumentId,instrumentProgram:undefined,instrumentName:displayName,synth_engine:synthEngine};}));setSelectedSoundFontId(instrumentId);setSynthCategory('soundfont');setInstrumentSelectorTrackId(trackId);setSfPresets(null);setSfPresetSearchQuery('');const sfIdParam=instrumentId.replace('sf_','');// Use cached presets from instrumentSelectorData const cachedSf=(instrumentSelectorData?.soundfonts||[]).find(s=>s.id===instrumentId||s.id===sfIdParam);if(cachedSf&&cachedSf.presets){setSfPresets(cachedSf.presets);}else{window.SonicAPI.listSoundfontInstruments(sfIdParam).then(data=>setSfPresets(data.presets||[])).catch(e=>{console.error('listSoundfontInstruments failed:',e);setSfPresets([]);});}}else{setTrackInstrumentWithUndo(trackId,instrumentId,displayName);}};const[activeTool,setActiveTool]=useState('select');// 'select' | 'grab' | 'razor' @@ -776,11 +795,11 @@ try{if(window.__ensureMasteringRouting)window.__ensureMasteringRouting();}catch( if(window.SonicSF){var allTracks=activeTracksRef.current||[];var arSubs=subTabsRef&&subTabsRef.current?subTabsRef.current.filter(function(s){return s.type==='PIANO_ROLL'&&s.isArmed;}):[];var armedTracks=allTracks.filter(function(t){return t.isArmed;});// Piano Roll arming has priority: route to each armed sub-tab's parent track if(arSubs.length>0){arSubs.forEach(function(as){var asTrk=allTracks.find(function(t){return t.id===as.trackId;});var asCh=asTrk?assignTrackMidiChannel(asTrk,allTracks):0;var asProg=as.instrumentProgram;var asSe=as.synth_engine;if(window.triggerMidiVuActivity){window.triggerMidiVuActivity(as.trackId,scaledVel);}// Giữ VU theo trường độ: tăng counter note đang giữ // (tick giữ peak cho tới khi note-off) -try{heldMidiNotesRef.current[as.trackId]=(heldMidiNotesRef.current[as.trackId]||0)+1;}catch(err){}window.SonicSF.playNote(pitch,scaledVel,60000,undefined,asProg,null,asCh,asSe);// MIDI Keyboard → Carla bridge (piano roll sub-tab ARM): +try{heldMidiNotesRef.current[as.trackId]=(heldMidiNotesRef.current[as.trackId]||0)+1;}catch(err){}if(isStandaloneSf()&&isSfTrackEngine(asSe)&&!shouldRouteCarla(asSe)){playNativeSfNote(asTrk,pitch,scaledVel/127,60000,undefined,'midi_'+as.trackId+'_'+pitch);}else{window.SonicSF.playNote(pitch,scaledVel,60000,undefined,asProg,null,asCh,asSe);}// MIDI Keyboard → Carla bridge (piano roll sub-tab ARM): // track VSTi của sub-tab phát VSTi realtime giống keybed. if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoute(asSe,true)){try{window.SonicCarlaMidi.noteOn(asCh,pitch,scaledVel);}catch(e){}}});}// Route to ALL armed tracks (not just the first one) armedTracks.forEach(function(at){var atCh=assignTrackMidiChannel(at,allTracks);var atProg=at.instrumentProgram;var atSe=at.synth_engine;var atDest=activeTrackNodesRef.current[at.id]?.gainNode||null;if(window.triggerMidiVuActivity){window.triggerMidiVuActivity(at.id,scaledVel);}// Giữ VU theo trường độ: tăng counter note đang giữ -try{heldMidiNotesRef.current[at.id]=(heldMidiNotesRef.current[at.id]||0)+1;}catch(err){}window.SonicSF.playNote(pitch,scaledVel,60000,undefined,atProg,atDest,atCh,atSe);// MIDI Keyboard → Carla bridge (track VSTi + ARM + Carla +try{heldMidiNotesRef.current[at.id]=(heldMidiNotesRef.current[at.id]||0)+1;}catch(err){}if(isStandaloneSf()&&isSfTrackEngine(atSe)&&!shouldRouteCarla(atSe)){playNativeSfNote(at,pitch,scaledVel/127,60000,undefined,'midi_'+at.id+'_'+pitch);}else{window.SonicSF.playNote(pitch,scaledVel,60000,undefined,atProg,atDest,atCh,atSe);}// MIDI Keyboard → Carla bridge (track VSTi + ARM + Carla // local): phát VSTi realtime — giống hệt keybed ảo. Trước // đây chỉ keybed gọi SonicCarlaMidi; keyboard hardware bị // bỏ sót → track VSTi không kêu khi bấm đàn thật. @@ -789,7 +808,7 @@ if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoute(atSe,at.isArmed)){tr if(window.SonicSF&&window.SonicSF.stopNote){var stopTracks=activeTracksRef.current||[];stopTracks.forEach(function(st){// Only stop channels that actually carry this track's notes — // an index-based fallback could hit another track's dedicated // channel and kill its sound. -if(!st.synth_engine&&st.midiChannel===undefined)return;var stCh=assignTrackMidiChannel(st,stopTracks);window.SonicSF.stopNote(stCh,pitch);// MIDI Keyboard → Carla bridge: note-off khi thả phím — tránh +if(!st.synth_engine&&st.midiChannel===undefined)return;var stCh=assignTrackMidiChannel(st,stopTracks);if(isStandaloneSf())stopNativeSfNote('midi_'+st.id+'_'+pitch);window.SonicSF.stopNote(stCh,pitch);// MIDI Keyboard → Carla bridge: note-off khi thả phím — tránh // kẹt âm VSTi (giống keybed ảo). if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoute(st.synth_engine,st.isArmed)){try{window.SonicCarlaMidi.noteOff(stCh,pitch);}catch(e){}}// Giảm counter note đang giữ — hết note → VU được phép decay/tắt // (tick sẽ thấy counter = 0 và không còn giữ peak nữa) @@ -1362,7 +1381,7 @@ const subAnalyser=context.createAnalyser();subAnalyser.fftSize=256;subAnalyser.s // parent có route riêng với bypass riêng — parent audio_bypass=true → // nối qua parent làm MIDI/audio section bị kéo vào dry bus = bypass // mastering dù sub-track ♪/A đang tắt). -if(window.masterBus&&window.masterBus.input){routeGain.connect(window.masterBus.input);}else{routeGain.connect(parentNode);}if(window.masterBus&&window.masterBus.dryInput){dryGain.connect(window.masterBus.dryInput);}else{dryGain.connect(parentNode);}node={gainNode,pannerNode:null,analyserNode:subAnalyser,route:{routeGain:routeGain,dryGain:dryGain,_trackId:subTrack.id}};activeTrackNodesRef.current[subKey]=node;}return node.gainNode;};const playMidiPreviewNote=(pitch,velocity=0.8,durationMs=500)=>{if(!window.SonicSF)return;const context=getAudioContext();const tab=subTabs.find(s=>s.id===activeTabRef.current);const trackId=tab?tab.trackId:selectedTrackId;const track=activeTracks.find(t=>t.id===trackId);const destNode=getOrCreateTrackNode(track,context);const program=track?track.instrumentProgram:undefined;var prevCh=track?assignTrackMidiChannel(track,activeTracks):0;window.SonicSF.playNote(pitch,velocity,durationMs,context.currentTime,program,destNode,prevCh,track?track.synth_engine:undefined);};const startTrackPlayback=offsetTime=>{const context=getAudioContext();// ⚠️ FIX: đồng bộ mastering + Carla status NGAY khi play — MIDI item phải +if(window.masterBus&&window.masterBus.input){routeGain.connect(window.masterBus.input);}else{routeGain.connect(parentNode);}if(window.masterBus&&window.masterBus.dryInput){dryGain.connect(window.masterBus.dryInput);}else{dryGain.connect(parentNode);}node={gainNode,pannerNode:null,analyserNode:subAnalyser,route:{routeGain:routeGain,dryGain:dryGain,_trackId:subTrack.id}};activeTrackNodesRef.current[subKey]=node;}return node.gainNode;};const playMidiPreviewNote=(pitch,velocity=0.8,durationMs=500)=>{if(!window.SonicSF)return;const context=getAudioContext();const tab=subTabs.find(s=>s.id===activeTabRef.current);const trackId=tab?tab.trackId:selectedTrackId;const track=activeTracks.find(t=>t.id===trackId);const destNode=getOrCreateTrackNode(track,context);const program=track?track.instrumentProgram:undefined;var prevCh=track?assignTrackMidiChannel(track,activeTracks):0;const routeCarla=shouldRouteCarla(track&&track.synth_engine);if(isStandaloneSf()&&!routeCarla&&isSfTrackEngine(track&&track.synth_engine)){playNativeSfNote(track,pitch,velocity,durationMs,null,track?track.id:'global');return;}window.SonicSF.playNote(pitch,velocity,durationMs,context.currentTime,program,destNode,prevCh,track?track.synth_engine:undefined);};const startTrackPlayback=offsetTime=>{const context=getAudioContext();// ⚠️ FIX: đồng bộ mastering + Carla status NGAY khi play — MIDI item phải // qua mastering FX (khi bật) và qua Carla bridge (khi VSTi loaded). try{if(window.__ensureMasteringRouting)window.__ensureMasteringRouting();}catch(e){}refreshCarlaStatus();const allPlayTracks=activeTracksRef.current&&activeTracksRef.current.length?activeTracksRef.current:activeTracks;// Capture items signature at schedule time — updatePlayhead so sánh với // signature này để phát hiện items đổi vị trí giữa lúc play (re-schedule). @@ -1371,7 +1390,7 @@ scheduledItemsSigRef.current=buildItemsSignature(allPlayTracks,sessionTabs);cons // → first play sau double-click vào SECTION-TAB bị bypass. Re-apply // routeBypassFor(track) mỗi lần schedule sẽ hết chu kỳ "stop+play mới đúng". const playNode=activeTrackNodesRef.current[track.id];if(playNode&&playNode.route&&playNode.route.routeGain){const rb=routeBypassFor(track);playNode.route.routeGain.gain.value=rb?0:1;playNode.route.dryGain.gain.value=rb?1:0;console.log('[Bypass] reapply track',track.id,'contentType='+(routeBypassFor._lastType?'midi':'audio'),'bypass='+rb,'→ routeGain='+playNode.route.routeGain.gain.value+'/dryGain='+playNode.route.dryGain.gain.value);}console.log('[Play] track',track.id,track.name,'node ok:',!!(gainNode&&pannerNode),'muted:',track.muted);const clips=track.clips&&track.clips.length>0?track.clips:track.buffer?[{id:'default',buffer:track.buffer,startTime:track.startTime||0,name:track.name,speed:track.speed||1.0}]:[];clips.forEach(clip=>{if(!clip.buffer)return;const source=context.createBufferSource();source.buffer=clip.buffer;source.playbackRate.value=clip.speed||1.0;source.connect(gainNode);const clipStart=clip.startTime||0;const clipDuration=clip.buffer.duration/(clip.speed||1.0);const clipEnd=clipStart+clipDuration;if(offsetTime0)&&(window.SonicSF||window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoutePlayback(track.synth_engine))){// Preview cache: capture the soundfont (pre track-FX) for fast offline export +const midiItems=track.midiItems||[];const routeCarla=shouldRouteCarla(track.synth_engine);const nativeSf=isStandaloneSf()&&!routeCarla&&isSfTrackEngine(track.synth_engine);if((track.type==='MIDI'||midiItems.length>0)&&(window.SonicSF||routeCarla||nativeSf)){if(nativeSf){midiItems.forEach(item=>scheduleNativeSfItem(track,item,offsetTime,context,gainNode,bpm,{sources:activeSourcesRef.current,isActive:()=>!!isPlayingRef.current}));}else{// Preview cache: capture the soundfont (pre track-FX) for fast offline export ensureMidiCapture(track,activeTrackNodesRef.current[track.id]);if(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoutePlayback(track.synth_engine))ensureCarlaForPlayback(track.synth_engine);var trkCh=assignTrackMidiChannel(track,allPlayTracks);// Ensure instrument is loaded in FluidSynth if(window.SonicSF&&track.synth_engine&&track.synth_engine.type==='soundfont'&&track.synth_engine.soundfont_id){window.SonicSF.selectInstrument(trkCh,track.synth_engine.soundfont_bank||0,track.synth_engine.soundfont_program||0,track.synth_engine.soundfont_id);}const bpmVal=parseInt(bpm)||120;const secondsPerBeat=60.0/bpmVal;midiItems.forEach(item=>{const itemEndSec=item.startTime+(item.duration||4);const notes=item.notes||[];notes.forEach(note=>{// note start/duration is in beats (for MIDI items) const noteStartSec=item.startTime+(note.start_beat||0)*secondsPerBeat;if(noteStartSec>=itemEndSec)return;// skip notes outside item's visual duration @@ -1388,7 +1407,7 @@ setTimeout(()=>{// ⚠️ Guard: stop → setTimeout sót không được fire ( if(!isPlayingRef.current)return;if(window.triggerMidiVuActivity){// VU key theo CONTEXT (tách MAIN vs SECTION — user 07:20) window.triggerMidiVuActivity((activeTab&&activeTab.startsWith('session_')?'_sess_':'')+track.id,note.velocity||0.8);}},delay*1000);}else{const playOffset=offsetTime-noteStartSec;const remainingDurMs=(noteEndSec-offsetTime)*1000;if(!routeToCarla&&window.SonicSF){window.SonicSF.playNote(note.pitch||60,note.velocity||0.8,remainingDurMs,context.currentTime,program,gainNode,trkCh,track.synth_engine);}// MIDI items → Carla bridge (track VSTi + Carla local) if(routeToCarla)scheduleCarlaNote(track.synth_engine,trkCh,note.pitch||60,note.velocity||0.8,context.currentTime,remainingDurMs);// Trigger VU meter flash instantly -if(window.triggerMidiVuActivity){window.triggerMidiVuActivity((activeTab&&activeTab.startsWith('session_')?'_sess_':'')+track.id,note.velocity||0.8);}}}});});}// If track has instrumentId set but no MIDI items, create scheduled oscillators +if(window.triggerMidiVuActivity){window.triggerMidiVuActivity((activeTab&&activeTab.startsWith('session_')?'_sess_':'')+track.id,note.velocity||0.8);}}}});});}}// If track has instrumentId set but no MIDI items, create scheduled oscillators if(track.instrumentId&&midiItems.length===0&&track.buffer){// Play audio normally (the buffer has the audio data) // This block is intentionally empty - audio clips already play above }// SECTION items playback @@ -1398,7 +1417,8 @@ const sections=track.sections||[];if(activeTab==='main'&§ions.length>0){cons const subNodeObj=activeTrackNodesRef.current[track.id+'_sub_'+subTrack.id];if(subNodeObj&&subNodeObj.route&&subNodeObj.route.routeGain){const srb=routeBypassFor(subTrack);subNodeObj.route.routeGain.gain.value=srb?0:1;subNodeObj.route.dryGain.gain.value=srb?1:0;}// 1. Play clips in subTrack const subClips=subTrack.clips||[];subClips.forEach(clip=>{if(!clip.buffer)return;const clipStartLocal=clip.startTime||0;const clipDurLocal=clip.buffer.duration/(clip.speed||1.0);const clipStartMain=secStart+clipStartLocal;const clipEndMain=clipStartMain+clipDurLocal;// Only play within the bounds of [secStart, secEnd] const activeStart=Math.max(clipStartMain,secStart);const activeEnd=Math.min(clipEndMain,secEnd);if(activeStart0&&(window.SonicSF||window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoutePlayback(subTrack.synth_engine))){subMidiItems.forEach(item=>{const notes=item.notes||[];notes.forEach(note=>{const noteStartSecLocal=item.startTime+(note.start_beat||0)*secondsPerBeat;const noteDurSec=(note.duration_beats||1)*secondsPerBeat;const noteStartMain=secStart+noteStartSecLocal;const noteEndMain=noteStartMain+noteDurSec;// Only play if the note starts inside the Section item bounds and hasn't finished yet +const subMidiItems=subTrack.midiItems||[];const subRouteCarla=shouldRouteCarla(subTrack.synth_engine);const subNativeSf=isStandaloneSf()&&!subRouteCarla&&isSfTrackEngine(subTrack.synth_engine);if(subMidiItems.length>0&&(window.SonicSF||subRouteCarla||subNativeSf)){if(subNativeSf){subMidiItems.forEach(item=>scheduleNativeSfItem(subTrack,item,offsetTime,context,subNode,bpm,{baseOffsetSec:secStart,limitSec:secEnd,sources:activeSourcesRef.current,isActive:()=>!!isPlayingRef.current}));return;// native render → audio buffer (không qua WASM/Carla per-note) +}subMidiItems.forEach(item=>{const notes=item.notes||[];notes.forEach(note=>{const noteStartSecLocal=item.startTime+(note.start_beat||0)*secondsPerBeat;const noteDurSec=(note.duration_beats||1)*secondsPerBeat;const noteStartMain=secStart+noteStartSecLocal;const noteEndMain=noteStartMain+noteDurSec;// Only play if the note starts inside the Section item bounds and hasn't finished yet if(noteStartMain>=secStart&¬eStartMain0)&&(window.SonicSF||window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoutePlayback(track.synth_engine))){var lcCh=assignTrackMidiChannel(track,tracks);const bpmVal=parseInt(bpm)||120;const secondsPerBeat=60.0/bpmVal;midiItems.forEach(item=>{const notes=item.notes||[];notes.forEach(note=>{const noteStartSec=item.startTime+(note.start_beat||0)*secondsPerBeat;const noteDurSec=(note.duration_beats||1)*secondsPerBeat;const noteEndSec=noteStartSec+noteDurSec;if(offsetTime0)&&(window.SonicSF||routeCarla||nativeSf)){if(nativeSf){midiItems.forEach(item=>scheduleNativeSfItem(track,item,offsetTime,context,gainNode,bpm,{sources:activeSourcesRef.current,isActive:()=>!!isPlayingRef.current}));return;// native render → audio buffer (không qua WASM/Carla per-note) +}var lcCh=assignTrackMidiChannel(track,tracks);const bpmVal=parseInt(bpm)||120;const secondsPerBeat=60.0/bpmVal;midiItems.forEach(item=>{const notes=item.notes||[];notes.forEach(note=>{const noteStartSec=item.startTime+(note.start_beat||0)*secondsPerBeat;const noteDurSec=(note.duration_beats||1)*secondsPerBeat;const noteEndSec=noteStartSec+noteDurSec;if(offsetTime{const noteOnBeat=note.start_beat||0;const noteDurBeat=note.duration_beats||1;const noteStartSec=noteOnBeat*secondsPerBeat;const noteDurSec=noteDurBeat*secondsPerBeat;if(noteStartSec+noteDurSec>offsetSeconds){const effectiveStart=Math.max(0,noteStartSec-offsetSeconds);const effectiveDur=noteDurSec-Math.max(0,offsetSeconds-noteStartSec);const scheduledTime=startWallTime+effectiveStart;const durMs=effectiveDur*1000;// Track VSTi + Carla local → note PHẢI play qua Carla bridge (chỉ route +const routeCarla=shouldRouteCarla(synthEngine);if(isStandaloneSf()&&!routeCarla&&isSfTrackEngine(synthEngine)){scheduleNativeSfItem(track,{startTime:0,notes:midiNotes},offsetSeconds,context,destNode,bpm,{sources:activeSourcesRef.current,isActive:()=>!!isPlayingRef.current});return;// native render cả tab → audio buffer (không per-note WASM/Carla) +}midiNotes.forEach(note=>{const noteOnBeat=note.start_beat||0;const noteDurBeat=note.duration_beats||1;const noteStartSec=noteOnBeat*secondsPerBeat;const noteDurSec=noteDurBeat*secondsPerBeat;if(noteStartSec+noteDurSec>offsetSeconds){const effectiveStart=Math.max(0,noteStartSec-offsetSeconds);const effectiveDur=noteDurSec-Math.max(0,offsetSeconds-noteStartSec);const scheduledTime=startWallTime+effectiveStart;const durMs=effectiveDur*1000;// Track VSTi + Carla local → note PHẢI play qua Carla bridge (chỉ route // Carla — không play FluidSynth GM sai âm chồng lên) const routeToCarla=!!(window.SonicCarlaMidi&&window.SonicCarlaMidi.shouldRoutePlayback(synthEngine));if(!routeToCarla&&window.SonicSF){window.SonicSF.playNote(note.pitch||60,note.velocity||0.8,durMs,scheduledTime,instrumentProgram,destNode,mainCh,synthEngine);}// MIDI items → Carla (track VSTi + Carla local): phát VSTi realtime // (schedule theo audio clock bằng setTimeout — preview, timing gần đúng). @@ -1442,13 +1464,13 @@ const st=subTabs.find(s=>s.id===activeTab);if(!st||!st.buffer&&st.type!=='PIANO_ // PIANO ROLL không phát hiện MIDI đang play → space 2 lần mới stop). if(isPlaying){stopAllPlayback();setSubTabs(prev=>prev.map(s=>s.isPlaying?{...s,isPlaying:false}:s));setIsPlaying(false);return;}if(st.isPlaying){stopAllPlayback();setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,isPlaying:false}:s));}else{try{stopAllPlayback();const startOffset=st.currentTime||0;if(st.type==='PIANO_ROLL'){schedulePianoRollMidi(st,startOffset);startSubTabPlayback(st,startOffset);}else{startSubTabPlayback(st,startOffset);}setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,buffer:s.buffer||getAudioContext().createBuffer(1,128,getAudioContext().sampleRate),isPlaying:true,currentTime:startOffset}:s));// BẮT BUỘC start rAF loop updatePlayhead — nếu không, playhead sub-tab // không di chuyển (và loop/stop không bao giờ chạy). -animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);}catch(e){console.error('[Play] Piano Roll play error:',e);showToast('Lỗi phát Piano Roll: '+e.message,'error');}}return;}const context=getAudioContext();if(isPlaying){stopAllPlayback();}else{startOffsetTimeRef.current=currentTime;startAudioTimeRef.current=context.currentTime;startTrackPlayback(currentTime);setIsPlaying(true);}};handlePlayPauseRef.current=handlePlayPause;const handlePianoRollRealtimePlay=trackIds=>{const prSt=subTabs.find(s=>s.id===activeTab&&s.type==='PIANO_ROLL');if(!prSt)return;var prLayers=[];var ghostData=window.SonicGhost&&window.SonicGhost.extractGhostLayers?window.SonicGhost.extractGhostLayers(activeTracks,prSt.trackId,prSt.target_id,parseInt(bpm)||120):[];(ghostData||[]).forEach(function(layer){if(!trackIds||trackIds.indexOf(layer.track_id)===-1)return;var ltrk=(activeTracks||[]).find(function(t){return t.id===layer.track_id;});prLayers.push({trackId:layer.track_id,notes:layer.notes.map(function(n){return{pitch:n.pitch,start_beat:n.relative_start_beat,duration_beats:n.duration_beats,velocity:n.velocity||0.8};}),instrumentProgram:ltrk?ltrk.instrumentProgram:undefined,instrumentName:ltrk?ltrk.instrumentName:undefined,synthEngine:ltrk?ltrk.synth_engine:undefined});});stopAllPlayback();const prCtx=getAudioContext();const prTNode=activeTrackNodesRef.current[prSt.trackId];if(prTNode&&prTNode.gainNode){prTNode.gainNode.gain.setValueAtTime(prTNode.gainNode.gain.value||1,prCtx.currentTime);prTNode.gainNode.gain.linearRampToValueAtTime(0.001,prCtx.currentTime+0.04);}setTimeout(()=>{window.SonicSF.stopAll();if(prTNode&&prTNode.gainNode){const prTrackData=activeTracksRef.current?activeTracksRef.current.find(t=>t.id===prSt.trackId):null;const prVolDb=prTrackData?prTrackData.volumeDb??0:0;const prVolLinear=prVolDb<=-50?0:Math.pow(10,prVolDb/20);prTNode.gainNode.gain.setValueAtTime(0.001,prCtx.currentTime);prTNode.gainNode.gain.linearRampToValueAtTime(prVolLinear||0.8,prCtx.currentTime+0.015);}const prOffset=prSt.currentTime||0;startOffsetTimeRef.current=prOffset;startAudioTimeRef.current=prCtx.currentTime;startBufferOffsetRef.current=prOffset*(prSt.speed||1.0);const playTab=Object.assign({},prSt,{ghostPlayLayers:prLayers});schedulePianoRollMidi(playTab,prOffset);setSubTabs(prev=>prev.map(s=>s.id===prSt.id?Object.assign({},s,{ghostPlayLayers:prLayers,isPlaying:true,currentTime:prOffset}):s));},60);};const handlePause=()=>{if(isPlaying||subTabs.some(s=>s.isPlaying))stopAllPlayback();};const stopAllPlayback=()=>{try{activeSourcesRef.current.forEach(src=>{try{src.stop();}catch(e){}});activeSourcesRef.current=[];Object.values(activeTrackNodesRef.current).forEach(n=>{if(n.fxStopFn){try{n.fxStopFn();}catch(e){}}});activeTrackNodesRef.current={};// Clear VU activity NGAY: hết âm → VU tắt tức thì (không decay 0.35s từ +animationFrameIdRef.current=requestAnimationFrame(updatePlayhead);}catch(e){console.error('[Play] Piano Roll play error:',e);showToast('Lỗi phát Piano Roll: '+e.message,'error');}}return;}const context=getAudioContext();if(isPlaying){stopAllPlayback();}else{startOffsetTimeRef.current=currentTime;startAudioTimeRef.current=context.currentTime;startTrackPlayback(currentTime);setIsPlaying(true);}};handlePlayPauseRef.current=handlePlayPause;const handlePianoRollRealtimePlay=trackIds=>{const prSt=subTabs.find(s=>s.id===activeTab&&s.type==='PIANO_ROLL');if(!prSt)return;var prLayers=[];var ghostData=window.SonicGhost&&window.SonicGhost.extractGhostLayers?window.SonicGhost.extractGhostLayers(activeTracks,prSt.trackId,prSt.target_id,parseInt(bpm)||120):[];(ghostData||[]).forEach(function(layer){if(!trackIds||trackIds.indexOf(layer.track_id)===-1)return;var ltrk=(activeTracks||[]).find(function(t){return t.id===layer.track_id;});prLayers.push({trackId:layer.track_id,notes:layer.notes.map(function(n){return{pitch:n.pitch,start_beat:n.relative_start_beat,duration_beats:n.duration_beats,velocity:n.velocity||0.8};}),instrumentProgram:ltrk?ltrk.instrumentProgram:undefined,instrumentName:ltrk?ltrk.instrumentName:undefined,synthEngine:ltrk?ltrk.synth_engine:undefined});});stopAllPlayback();const prCtx=getAudioContext();const prTNode=activeTrackNodesRef.current[prSt.trackId];if(prTNode&&prTNode.gainNode){prTNode.gainNode.gain.setValueAtTime(prTNode.gainNode.gain.value||1,prCtx.currentTime);prTNode.gainNode.gain.linearRampToValueAtTime(0.001,prCtx.currentTime+0.04);}setTimeout(()=>{window.SonicSF.stopAll();stopAllNativeSfNotes();if(prTNode&&prTNode.gainNode){const prTrackData=activeTracksRef.current?activeTracksRef.current.find(t=>t.id===prSt.trackId):null;const prVolDb=prTrackData?prTrackData.volumeDb??0:0;const prVolLinear=prVolDb<=-50?0:Math.pow(10,prVolDb/20);prTNode.gainNode.gain.setValueAtTime(0.001,prCtx.currentTime);prTNode.gainNode.gain.linearRampToValueAtTime(prVolLinear||0.8,prCtx.currentTime+0.015);}const prOffset=prSt.currentTime||0;startOffsetTimeRef.current=prOffset;startAudioTimeRef.current=prCtx.currentTime;startBufferOffsetRef.current=prOffset*(prSt.speed||1.0);const playTab=Object.assign({},prSt,{ghostPlayLayers:prLayers});schedulePianoRollMidi(playTab,prOffset);setSubTabs(prev=>prev.map(s=>s.id===prSt.id?Object.assign({},s,{ghostPlayLayers:prLayers,isPlaying:true,currentTime:prOffset}):s));},60);};const handlePause=()=>{if(isPlaying||subTabs.some(s=>s.isPlaying))stopAllPlayback();};const stopAllPlayback=()=>{try{activeSourcesRef.current.forEach(src=>{try{src.stop();}catch(e){}});activeSourcesRef.current=[];Object.values(activeTrackNodesRef.current).forEach(n=>{if(n.fxStopFn){try{n.fxStopFn();}catch(e){}}});activeTrackNodesRef.current={};// Clear VU activity NGAY: hết âm → VU tắt tức thì (không decay 0.35s từ // âm cũ — user 06:45: tắt âm MAIN items khi vào SECTION-TAB → VU main // items phải tắt theo, không "diễn" tiếp). try{midiVuActivityRef.current={};}catch(e){}// Clear luôn counter note đang giữ — nếu không, sau stop (âm đã dừng) // tick vẫn thấy heldCnt > 0 → giữ peak → VU dính mãi (user bug 08:08). -try{heldMidiNotesRef.current={};}catch(e){}stopMidiCapture();if(window.SonicSF){try{window.SonicSF.stopAll();}catch(e){console.warn('[Stop] stopAll error:',e);}// Dừng triệt để: noteoff từng note + hủy scheduled note-on (hết âm stuck) -if(window.SonicSF.panic){try{window.SonicSF.panic();}catch(e){console.warn('[Stop] panic error:',e);}}}}catch(e){console.warn('[Stop] stopAllPlayback error:',e);}setIsPlaying(false);setSubTabs(prev=>prev.map(s=>({...s,isPlaying:false})));updateSfRouting();};const seekPlaybackTo=time=>{const isSubTab=subTabs.some(sub=>sub.id===activeTab);if(isSubTab){const st=subTabs.find(s=>s.id===activeTab);if(!st)return;if(st.isPlaying){stopAllPlayback();window.SonicSF.stopAll();setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,currentTime:time,isPlaying:true}:s));const ctx=getAudioContext();startOffsetTimeRef.current=time;startAudioTimeRef.current=ctx.currentTime;startBufferOffsetRef.current=time*(st.speed||1.0);if(st.type==='PIANO_ROLL'){schedulePianoRollMidi(st,time);}startSubTabPlayback(st,time);}else{setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,currentTime:time}:s));}}else{if(isPlaying){stopAllPlayback();setCurrentTime(time);startOffsetTimeRef.current=time;startAudioTimeRef.current=getAudioContext().currentTime;startTrackPlayback(time);setIsPlaying(true);}else{setCurrentTime(time);}}};const handleStop=()=>{if(recordingStateRef.current==='RECORDING'||recordingStateRef.current==='COUNT_IN'){stopRecordingTake();return;}stopAllPlayback();if(activeTab!=='main'&&!activeTab.startsWith('session_')){setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,currentTime:0}:s));}else{setCurrentTime(0);}};const drawVuMeter=(canvas,db)=>{if(!canvas)return;const ctx=canvas.getContext('2d');if(!ctx)return;const w=canvas.width;const h=canvas.height;ctx.clearRect(0,0,w,h);const minDb=-60;const maxDb=0;const frac=Math.max(0,Math.min(1,(db-minDb)/(maxDb-minDb)));ctx.fillStyle='#18181b';ctx.fillRect(0,0,w,h);const grad=ctx.createLinearGradient(0,0,w,0);grad.addColorStop(0,'#10b981');grad.addColorStop(0.7,'#eab308');grad.addColorStop(0.95,'#ef4444');ctx.fillStyle=grad;ctx.fillRect(0,0,w*frac,h);if(db>=-0.5){ctx.fillStyle='#ff0000';ctx.fillRect(w-6,0,6,h);}};const handleRecordClick=async()=>{if(recordingState==='RECORDING'||recordingState==='COUNT_IN'){await stopRecordingTake();return;}// Check if piano roll tab is active and armed +try{heldMidiNotesRef.current={};}catch(e){}stopMidiCapture();stopAllNativeSfNotes();if(window.SonicSF){try{window.SonicSF.stopAll();}catch(e){console.warn('[Stop] stopAll error:',e);}// Dừng triệt để: noteoff từng note + hủy scheduled note-on (hết âm stuck) +if(window.SonicSF.panic){try{window.SonicSF.panic();}catch(e){console.warn('[Stop] panic error:',e);}}}}catch(e){console.warn('[Stop] stopAllPlayback error:',e);}setIsPlaying(false);setSubTabs(prev=>prev.map(s=>({...s,isPlaying:false})));updateSfRouting();};const seekPlaybackTo=time=>{const isSubTab=subTabs.some(sub=>sub.id===activeTab);if(isSubTab){const st=subTabs.find(s=>s.id===activeTab);if(!st)return;if(st.isPlaying){stopAllPlayback();window.SonicSF.stopAll();stopAllNativeSfNotes();setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,currentTime:time,isPlaying:true}:s));const ctx=getAudioContext();startOffsetTimeRef.current=time;startAudioTimeRef.current=ctx.currentTime;startBufferOffsetRef.current=time*(st.speed||1.0);if(st.type==='PIANO_ROLL'){schedulePianoRollMidi(st,time);}startSubTabPlayback(st,time);}else{setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,currentTime:time}:s));}}else{if(isPlaying){stopAllPlayback();setCurrentTime(time);startOffsetTimeRef.current=time;startAudioTimeRef.current=getAudioContext().currentTime;startTrackPlayback(time);setIsPlaying(true);}else{setCurrentTime(time);}}};const handleStop=()=>{if(recordingStateRef.current==='RECORDING'||recordingStateRef.current==='COUNT_IN'){stopRecordingTake();return;}stopAllPlayback();if(activeTab!=='main'&&!activeTab.startsWith('session_')){setSubTabs(prev=>prev.map(s=>s.id===activeTab?{...s,currentTime:0}:s));}else{setCurrentTime(0);}};const drawVuMeter=(canvas,db)=>{if(!canvas)return;const ctx=canvas.getContext('2d');if(!ctx)return;const w=canvas.width;const h=canvas.height;ctx.clearRect(0,0,w,h);const minDb=-60;const maxDb=0;const frac=Math.max(0,Math.min(1,(db-minDb)/(maxDb-minDb)));ctx.fillStyle='#18181b';ctx.fillRect(0,0,w,h);const grad=ctx.createLinearGradient(0,0,w,0);grad.addColorStop(0,'#10b981');grad.addColorStop(0.7,'#eab308');grad.addColorStop(0.95,'#ef4444');ctx.fillStyle=grad;ctx.fillRect(0,0,w*frac,h);if(db>=-0.5){ctx.fillStyle='#ff0000';ctx.fillRect(w-6,0,6,h);}};const handleRecordClick=async()=>{if(recordingState==='RECORDING'||recordingState==='COUNT_IN'){await stopRecordingTake();return;}// Check if piano roll tab is active and armed const activePianoRoll=subTabs.find(s=>s.id===activeTab&&s.type==='PIANO_ROLL'&&s.isArmed);if(activePianoRoll&&selectedMidiInputId){setRecordingState('COUNT_IN');const secondsPerBeat=60.0/(parseInt(bpm)||120);const countInDuration=secondsPerBeat*4;const audioCtx=getAudioContext();const now=audioCtx.currentTime;showToast('Metronome Count-in: 4... 3... 2... 1... (MIDI Piano Roll)','info');for(let i=0;i<4;i++){playMetronomeClick(now+i*secondsPerBeat,i===0);}setTimeout(()=>{startPianoRollRecording(activePianoRoll);},countInDuration*1000);return;}const armed=activeTracks.filter(t=>t.isArmed&&t.inputSource?.deviceType&&t.inputSource.deviceType!=='NONE');if(armed.length===0){showToast('Vui lòng Arm (R) ít nhất một track và chọn cổng Input để ghi âm.','warning');return;}setRecordingState('COUNT_IN');const secondsPerBeat=60.0/(parseInt(bpm)||120);const countInDuration=secondsPerBeat*4;const audioCtx=getAudioContext();const now=audioCtx.currentTime;showToast('Metronome Count-in: 4... 3... 2... 1...','info');for(let i=0;i<4;i++){playMetronomeClick(now+i*secondsPerBeat,i===0);}setTimeout(()=>{startRecordingTake(armed);},countInDuration*1000);};const startPianoRollRecording=tab=>{try{const context=getAudioContext();const secondsPerBeat=60.0/(parseInt(bpm)||120);const startTime=currentTime;const startBeat=startTime/secondsPerBeat;nextMetronomeBeatRef.current=Math.ceil(startBeat);const midiRec=new ClientMIDIRecorder(context,parseInt(bpm)||120,4);midiRec.tempTabId=tab.id;midiRec.selectedMidiInputId=selectedMidiInputId||'ALL';midiRec.start(startTime/secondsPerBeat,midiRec.selectedMidiInputId);pianoRollRecorderRef.current=midiRec;activeMIDIRecordersRef.current['piano_roll']=midiRec;setRecStartTimelineTime(startTime);recordingStartTimeRef.current=startTime;setRecordingState('RECORDING');setRecTempMidiNotes([]);const ctx=getAudioContext();const silentBuf=ctx.createBuffer(1,128,ctx.sampleRate);setSubTabs(prev=>prev.map(s=>s.id===tab.id?{...s,buffer:silentBuf,isPlaying:true}:s));startSubTabPlayback({...tab,buffer:silentBuf},startTime);startOffsetTimeRef.current=startTime;startAudioTimeRef.current=context.currentTime;setIsPlaying(true);midiRec.onNoteOn=(pitch,currentBeat)=>{const elapsedBeats=Math.max(0,currentBeat);const sec=elapsedBeats*(60.0/(parseInt(bpm)||120));const activeNotes=Array.from(midiRec.activeNotes.values()).map(n=>({id:'rec_'+n.pitch+'_'+currentBeat,pitch:n.pitch,start_beat:n.start_beat,duration_beats:Math.max(0.125,currentBeat-n.start_beat),velocity:Math.min(1,n.velocity||0.8),pan:0.0}));const rec=midiRec.recordedNotes.map((n,i)=>({id:'rec_'+Date.now()+'_'+i,pitch:n.pitch,start_beat:n.start_beat,duration_beats:n.duration_beats,velocity:Math.min(1,n.velocity||0.8),pan:0.0}));const allNotes=[...rec,...activeNotes];setRecTempMidiNotes(allNotes);setCanvasRedrawCount(n=>n+1);setSubTabs(prev=>prev.map(s=>s.id===tab.id?{...s,currentTime:startTime+sec,isDirty:true}:s));};if(!tab._recordingStarted){tab._recordingStarted=true;}showToast('Recording MIDI to Piano Roll...','info');}catch(err){console.error('startPianoRollRecording error:',err);showToast('Lỗi khi bắt đầu ghi âm Piano Roll: '+err.message,'warning');setRecordingState('IDLE');}};handleRecordClickRef.current=handleRecordClick;const startRecordingTake=async armedTracks=>{const context=getAudioContext();if(context.state==='suspended'){await context.resume();}setRecordingState('RECORDING');setRecTempMidiNotes([]);setRecTempAudioBuffer(null);const startTimelineTime=currentTime;setRecStartTimelineTime(startTimelineTime);recordingStartTimeRef.current=startTimelineTime;const secondsPerBeat=60.0/(parseInt(bpm)||120);const startBeat=startTimelineTime/secondsPerBeat;nextMetronomeBeatRef.current=Math.ceil(startBeat);activeMIDIRecordersRef.current={};activeAudioRecordersRef.current={};recordingPCMDataRef.current={};startOffsetTimeRef.current=startTimelineTime;startAudioTimeRef.current=context.currentTime;startTrackPlayback(startTimelineTime);setIsPlaying(true);let midiRecList=[];for(let track of armedTracks){if(track.inputSource.deviceType==='MIDI_KEYBOARD'){const midiRec=new ClientMIDIRecorder(context,parseInt(bpm)||120,4);const tempMidiItemId='midi_rec_'+Date.now()+'_'+track.id;midiRec.tempMidiItemId=tempMidiItemId;updateActiveTracks(prev=>prev.map(t=>{if(t.id!==track.id)return t;return{...t,midiItems:[...(t.midiItems||[]),{id:tempMidiItemId,name:'Recording...',startTime:startTimelineTime,duration:4*(secondsPerBeat*4),notes:[]}]};}));midiRec.onNoteOn=(pitch,currentBeat)=>{const canvas=trackVuRefs.current[track.id];if(canvas){drawVuMeter(canvas,0);setTimeout(()=>drawVuMeter(canvas,-60),100);}const elapsedBeats=Math.max(0,currentBeat);const elapsedSec=elapsedBeats*secondsPerBeat;const durationSec=Math.max(4*(secondsPerBeat*4),elapsedSec);const allNotes=[...midiRec.recordedNotes,...Array.from(midiRec.activeNotes.values()).map(n=>({...n,duration_beats:currentBeat-n.start_beat}))];setRecTempMidiNotes(allNotes);setCanvasRedrawCount(n=>n+1);if(midiRec.tempMidiItemId){updateActiveTracks(prev=>prev.map(t=>{if(t.id!==track.id)return t;return{...t,midiItems:t.midiItems.map(m=>m.id===midiRec.tempMidiItemId?{...m,notes:allNotes,duration:durationSec}:m)};}));}};midiRec.onNoteOff=()=>{const currentBeat=(context.currentTime-midiRec.recStartAudioTime-midiRec.latencyCompSec)/(60.0/midiRec.bpm);const elapsedBeats=Math.max(0,currentBeat);const elapsedSec=elapsedBeats*secondsPerBeat;const durationSec=Math.max(4*(secondsPerBeat*4),elapsedSec);const activeNotesArray=Array.from(midiRec.activeNotes.values()).map(n=>({...n,duration_beats:currentBeat-n.start_beat}));const allNotes=[...midiRec.recordedNotes,...activeNotesArray];setRecTempMidiNotes(allNotes);setCanvasRedrawCount(n=>n+1);if(midiRec.tempMidiItemId){updateActiveTracks(prev=>prev.map(t=>{if(t.id!==track.id)return t;return{...t,midiItems:t.midiItems.map(m=>m.id===midiRec.tempMidiItemId?{...m,notes:allNotes,duration:durationSec}:m)};}));}};midiRec.start(startTimelineTime/(secondsPerBeat*4),track.inputSource.deviceId);activeMIDIRecordersRef.current[track.id]=midiRec;midiRecList.push({trackId:track.id,midiRec});}else if(track.inputSource.deviceType==='MICROPHONE'){const audioRec=new ClientAudioRecorder(context);try{await audioRec.initializeInput(track.inputSource.deviceId);recordingPCMDataRef.current[track.id]=[];audioRec.onLevelUpdate=db=>{const canvas=trackVuRefs.current[track.id];if(canvas){drawVuMeter(canvas,db);}};audioRec.onPCMChunk=chunk=>{if(recordingPCMDataRef.current[track.id]){const currentData=recordingPCMDataRef.current[track.id];const newData=new Float32Array(currentData.length+chunk.length);newData.set(currentData);newData.set(chunk,currentData.length);recordingPCMDataRef.current[track.id]=newData;}};const monitorGain=track.monitoringEnabled?masterBus?masterBus.input:context.destination:null;await audioRec.start(monitorGain,track.monitoringEnabled);activeAudioRecordersRef.current[track.id]=audioRec;}catch(err){console.error('Failed to initialize microphone:',err);showToast('Không khởi động được micro: '+err.message,'warning');}}}recordingSyncRef.current=setInterval(()=>{const secondsPerBeatInt=60.0/(parseInt(bpm)||120);for(let{trackId,midiRec}of midiRecList){if(!midiRec.isRecording||!midiRec.tempMidiItemId)continue;const currentTimeSec=Math.max(0,getAudioContext().currentTime-midiRec.recStartAudioTime-midiRec.latencyCompSec);const currentBeat=currentTimeSec/secondsPerBeatInt;const allNotes=[...midiRec.recordedNotes,...Array.from(midiRec.activeNotes.values()).map(n=>({...n,duration_beats:currentBeat-n.start_beat}))];const durationSec=Math.max(4*(secondsPerBeatInt*4),currentTimeSec);if(Math.random()<0.2){// Throttle log to prevent flooding (approx 2 logs/sec) console.log(`[DevLog] [MIDI Rec Sync] Temp Item ID: ${midiRec.tempMidiItemId}, Duration: ${durationSec.toFixed(2)}s, ActiveNotes: ${midiRec.activeNotes.size}, RecordedNotes: ${midiRec.recordedNotes.length}`);}setRecTempMidiNotes(allNotes);setCanvasRedrawCount(n=>n+1);updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;return{...t,midiItems:t.midiItems.map(m=>m.id===midiRec.tempMidiItemId?{...m,notes:allNotes,duration:durationSec}:m)};}));}},100);showToast('Đang ghi âm...','info');};const stopRecordingTake=async()=>{setRecordingState('IDLE');stopAllPlayback();const context=getAudioContext();const secondsPerBeat=60.0/(parseInt(bpm)||120);const secondsPerBar=secondsPerBeat*4;const midiRecorders=activeMIDIRecordersRef.current;const audioRecorders=activeAudioRecordersRef.current;Object.keys(trackVuRefs.current).forEach(tid=>{const canvas=trackVuRefs.current[tid];if(canvas)drawVuMeter(canvas,-60);});let hasRecordedAnything=false;for(let trackId in midiRecorders){const midiRec=midiRecorders[trackId];const recordedNotes=midiRec.stop();if(midiRec.tempTabId){if(recordedNotes.length>0){const newNotes=recordedNotes.map((n,i)=>({id:'rec_'+Date.now()+'_'+i,pitch:n.pitch,start_beat:Math.max(0,n.start_beat||0),duration_beats:Math.max(0.125,n.duration_beats||0.25),velocity:Math.min(1,n.velocity||0.8),pan:0.0}));setSubTabs(prev=>prev.map(s=>s.id===midiRec.tempTabId?{...s,notes:[...(s.notes||[]),...newNotes],isDirty:true}:s));setCanvasRedrawCount(n=>n+1);showToast(`Đã ghi ${recordedNotes.length} notes vào Piano Roll.`,'success');}hasRecordedAnything=true;}else if(midiRec.tempMidiItemId){const recCurrentTimeSec=Math.max(0,context.currentTime-midiRec.recStartAudioTime-midiRec.latencyCompSec);const recElapsedBeats=recCurrentTimeSec/(60.0/midiRec.bpm);const totalDurationBeats=Math.max(4.0,recordedNotes.length>0?Math.max(recElapsedBeats,...recordedNotes.map(n=>n.start_beat+n.duration_beats)):recElapsedBeats);updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;const itemIndex=(t.midiItems||[]).findIndex(m=>m.id===midiRec.tempMidiItemId);if(itemIndex>=0){const updatedItems=[...t.midiItems];updatedItems[itemIndex]={...updatedItems[itemIndex],name:recordedNotes.length>0?'Recorded MIDI':'Empty MIDI',notes:recordedNotes,duration:Math.ceil(totalDurationBeats/4)*secondsPerBar};return{...t,midiItems:updatedItems};}const newMidiItem={id:'midi_rec_'+Date.now(),name:'Recorded MIDI',parent_track_id:t.id,startTime:recordingStartTimeRef.current,duration:Math.ceil(totalDurationBeats/4)*secondsPerBar,length_bars:Math.ceil(totalDurationBeats/4),notes:recordedNotes};return{...t,midiItems:[...(t.midiItems||[]),newMidiItem]};}));if(recordedNotes.length>0){hasRecordedAnything=true;}}else if(recordedNotes.length>0){hasRecordedAnything=true;const totalDurationBeats=Math.max(4.0,...recordedNotes.map(n=>n.start_beat+n.duration_beats));const newMidiItem={id:'midi_rec_'+Date.now(),name:'Recorded MIDI',parent_track_id:trackId,startTime:recordingStartTimeRef.current,duration:Math.ceil(totalDurationBeats/4)*secondsPerBar,length_bars:Math.ceil(totalDurationBeats/4),notes:recordedNotes};updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;return{...t,midiItems:[...(t.midiItems||[]),newMidiItem]};}));}}for(let trackId in audioRecorders){const audioRec=audioRecorders[trackId];const audioBuffer=await audioRec.stop();if(audioBuffer&&audioBuffer.duration>0.05){hasRecordedAnything=true;const newClip={id:'clip_rec_'+Date.now(),name:'Recorded Audio.wav',buffer:audioBuffer,startTime:recordingStartTimeRef.current,speed:1.0};updateActiveTracks(prev=>prev.map(t=>{if(t.id!==trackId)return t;const updatedClips=[...(t.clips||[]),newClip];return{...t,clips:updatedClips,buffer:updatedClips[0]?.buffer||null,startTime:updatedClips[0]?.startTime||0,name:updatedClips[0]?.name||t.name};}));}}if(recordingSyncRef.current){clearInterval(recordingSyncRef.current);recordingSyncRef.current=null;}activeMIDIRecordersRef.current={};activeAudioRecordersRef.current={};recordingPCMDataRef.current={};setRecTempMidiNotes([]);setRecTempAudioBuffer(null);if(hasRecordedAnything){showToast('Đã thu và lưu bản ghi vào timeline.','success');}else{showToast('Đã dừng ghi âm (không phát hiện tín hiệu đầu vào).','info');}};const handleSubTabResizeMouseDown=e=>{e.preventDefault();e.stopPropagation();const startY=e.clientY;const startHeight=subTabHeight;const handleMouseMove=moveEvent=>{const deltaY=moveEvent.clientY-startY;const newHeight=Math.max(48,Math.min(400,startHeight+deltaY));setSubTabHeight(newHeight);};const handleMouseUp=()=>{document.removeEventListener('mousemove',handleMouseMove);document.removeEventListener('mouseup',handleMouseUp);};document.addEventListener('mousemove',handleMouseMove);document.addEventListener('mouseup',handleMouseUp);};// ── Playhead set with seek+play ── // Vị trí click gần nhất trên timeline — paste dùng vị trí CLICK (bên phải @@ -1752,7 +1774,7 @@ setSelectedTrackId(track.id);}},/*#__PURE__*/React.createElement("div",{classNam // strip dùng key '_sess_' — VU tick parse theo key. const _vuK=track._isSectionClone?'_sess_'+track.id:track.id;if(el)trackVuRefs.current[_vuK]=el;else delete trackVuRefs.current[_vuK];},width:100,height:4,className:"flex-1 bg-[#18181b] rounded h-1"})))),/*#__PURE__*/React.createElement("div",{className:"flex items-center gap-1.5 mt-1",onClick:e=>e.stopPropagation()},/*#__PURE__*/React.createElement("input",{type:"file",id:`upload-${track.id}`,accept:"audio/*",className:"hidden",onChange:e=>loadFileOnTrack(track.id,e.target.files[0])}),/*#__PURE__*/React.createElement("label",{htmlFor:`upload-${track.id}`,className:"px-2.5 py-1 bg-zinc-800 hover:bg-zinc-700 text-zinc-300 rounded text-xs flex items-center gap-1 cursor-pointer border border-zinc-700 font-medium"},/*#__PURE__*/React.createElement("span",{className:"inline-flex items-center shrink-0"},/*#__PURE__*/React.createElement("i",{"data-lucide":"upload",className:"w-3 h-3"}))," File"),/*#__PURE__*/React.createElement("button",{onClick:e=>{e.stopPropagation();setFxSelectorTrackId(track.id);},className:"px-2.5 py-1 bg-zinc-800 hover:bg-zinc-700 text-purple-400 border border-purple-900 rounded text-xs font-bold flex items-center gap-1"},/*#__PURE__*/React.createElement("span",{className:"inline-flex items-center 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a/app/static/js/services/api.js +++ b/app/static/js/services/api.js @@ -89,6 +89,7 @@ window.API_BASE_URL = window.API_BASE_URL || window.location.origin; // Render MIDI notes → WAV bằng VSTi (pedalboard, âm thật) — trả file_id // để UI preview / gán clip vào track / download midiRender: (payload) => apiRequest('/api/v1/plugins/midi-render', { method: 'POST', body: JSON.stringify(payload) }), + soundfontRender: (payload) => apiRequest('/api/v1/plugins/soundfont-render', { method: 'POST', body: JSON.stringify(payload) }), // Phát dãy MIDI notes realtime qua Carla bridge (OSC) — preview khi // pedalboard không render được plugin (VD VST2) carlaPlayNotes: (payload) => apiRequest('/api/v1/plugins/carla-play-notes', { method: 'POST', body: JSON.stringify(payload) }), diff --git a/app/static/js/services/runtime.js b/app/static/js/services/runtime.js index 35e8644..ac35593 100644 --- a/app/static/js/services/runtime.js +++ b/app/static/js/services/runtime.js @@ -20,9 +20,15 @@ window.SonicRuntime = window.SonicRuntime || { loaded: false, capabilities: null var c = data && data.success ? data : { features: {} }; window.SonicRuntime.capabilities = c; window.SonicRuntime.loaded = true; + // environment: "docker" | "standalone" — quyết định luồng âm + // instrument: docker → FluidSynthWASM (client), standalone → + // native (backend pyfluidsynth / Carla). Không phải docker = + // standalone (Windows/Linux/macOS chạy trực tiếp trên OS). + window.SonicRuntime.environment = c.environment || (c.docker ? 'docker' : 'standalone'); var html = document.documentElement; html.dataset.runtime = c.runtime || 'unknown'; html.dataset.platform = c.platform || ''; + html.dataset.environment = window.SonicRuntime.environment; html.dataset.carla = (c.features && c.features.carla_local) ? '1' : '0'; if (c.features && c.features.carla_local === false) { document.querySelectorAll('[data-carla-only]').forEach(function (el) { diff --git a/app/templates/index.html b/app/templates/index.html index ec21f95..b93008e 100644 --- a/app/templates/index.html +++ b/app/templates/index.html @@ -46,7 +46,7 @@ - +