Commit Graph

5 Commits

Author SHA1 Message Date
admin 3ad379f0ba Gap 10: multiband compressor + de-esser (LR4 crossover, UI, test_62) 2026-08-23 08:25:07 +07:00
admin c8c49b6b9c Gap 4: MaximizerFx oversample 4x soft-clip + ceiling — zero-stuff + FIR33 anti-alias + post-decimation clamp (giảm aliasing fold-back, sample peak <= ceiling); test_61: impulse delay 8 mẫu, unity transparent, alias 9.1k -117dBFS, ceiling -1dB (24 passed) 2026-08-23 07:59:33 +07:00
admin 17e22bcf32 D2: LimiterFx brickwall — lookahead 1-5ms + oversample 4x + hard clip, UI toggle SOFT/BRICKWALL + LOOKAHEAD ms 2026-08-23 07:23:52 +07:00
admin c3aba40ffe Phase 4+5: WebAudio I/O shim + verify DAW checklist — live=export, order, fader, PDC, smoke 2026-08-22 21:02:52 +07:00
admin 1390ad545b Phase 2: BuiltinFxChain C++ (8 DSP) + control ring SET_PARAM/REPORT_LATENCY
- native_bridge/src/BuiltinFxChain.{h,cpp}: 8 builtin DSP port 1:1 từ
  Python _apply_builtin_fx_chain (eq/eqpro/compressor/limiter/exciter/rebalance)
  và JS MASTER_MODULE_IO (imager/maximizer). Biquad RBJ DF2T, block-wise
  stateful. createBuiltinFx trả nullptr cho gain/normalize (legacy).
- RenderFxJob: FxSlot thêm bfx, parse builtin 8 loại, runBuiltinSlotSafe SEH,
  realtimeRunChain nhánh builtin, chainGen()/entryLatencies(), setParam
  áp live lên bfx; Vst3Fx latencySamples từ getLatencySamples().
- RealtimeFxLoop: drain ctrl ring (SET_PARAM -> chain.setParam, drop cũ khi
  đầy) + REPORT_LATENCY khi gen đổi (ipc->lat[] ring, lastGen).
- FxRealtimeIPC.h: header 18 u32 (72B), ctrl/lat slots 8, FxCtrlCmd 24B,
  FxLatReport 8B, static_asserts.
- app/core/fx_realtime.py: mirror header 72B (ctrl_write/read, lat_write/read,
  slots), set_param ghi ctrl ring qua _ctrl_enqueue_locked (guard shm),
  get_latencies drain lat ring qua _lat_drain.
- tests/test_builtin_fx_golden.py: golden SNR C++ vs Python (8 cases, ngưỡng
  30dB) + order test eq/compressor xen kẽ.
- TASKS_DAW_A.md: tick 2.1-2.9.

Test: 136 passed (4 fx_realtime_chain + 8 builtin golden + regression).
2026-08-22 19:55:08 +07:00