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Richard Loyer 82d206137f chantier B TTS #8 : speaker encoder embedded + clonage in-process
SE.3+SE.4+SE.5 : ECAPA-TDNN ggml C++ bit-exact + intégration TtsEngine.

speaker_encoder.{h,cpp} :
 - API publique : speaker_encoder_load / encode_wav / encode_waveform / free
 - mel C++ (FFT radix-2, Hann, reflect pad, librosa basis) bit-exact Python
 - ECAPA-TDNN forward : conv0 + 3 SE-Res2Net + MFA + ASP + FC -> x_vector[1024]
 - validation : cos=0.9997 vs Python ref (damien_5s.wav)
 - SPK_STANDALONE -> binaire CLI kazeia_speaker_encode

tts_engine :
 - TtsEngineLoadCfg.speaker_encoder_gguf + mel_basis_path (load-time opt-in)
 - TtsSynthesizeCfg.xvector_override (per-call, RAII restore)
 - tts_engine_encode_speaker_wav / _waveform exposés

tts_pipeline : KZTTS_SPK_GGUF + KZTTS_MEL_BASIS + KZTTS_REF_WAV -> clonage
in-process (un seul binaire, plus de subprocess swap manuel).

Pièges trouvés en route (documentés CLAUDE.md project_tts_*) :
 - ggml_conv_1d exige weights F16 -> cast au call site
 - input layout : data[c*T+t] (ggml ne[0]=T fastest) pas memcpy [T,C]
 - refs Python en bytes [C,T] = ggml [T,C] côté cpp
 - RIFF reader chunk-parsing (ffmpeg = LIST/JUNK avant data)

Test E2E : 4 voix (damien/amir/elodie/zelda) clonées à partir de WAV ref 5s,
toutes audibles et distinctes.

Reste : JNI nativeSynthesizeWithReference (refactor mécanique, prochaine session).
2026-05-31 15:54:29 +02:00
.claude Rapport R&D complet: synthese session, perf, cascade, #277, briques, reste a faire 2026-05-25 22:27:34 +02:00
dist chantier B TTS #8 : speaker encoder embedded + clonage in-process 2026-05-31 15:54:29 +02:00
docs GDN chunkwise P1.2: VTCM state prefill=neutre, prouve compute-bound 3S2/tok -> gain=WY matmul (palier dur). oracle 28/28, pp98 2026-05-26 16:30:08 +02:00
eval eval: verdict (assisté, à valider) -> ship Qwen3.5-lmq4 2026-05-26 23:23:00 +02:00
ql@6e0edba837 ql: bump pour qwen3 dense IMROPE (ql:6e0edba) 2026-05-28 13:54:27 +02:00
.gitignore SE.1+SE.2+SE.3 partiel : speaker encoder pipeline POC bout-en-bout 2026-05-31 11:37:14 +02:00
CHANTIER_HMX_DENSE.md chantier dense-HMX #4: 0x2e décodé = AEE_ECONNRESET (reset watchdog CDSP), pas une corruption de valeurs 2026-05-27 19:20:28 +02:00
CLAUDE.md R&D: battre pte=lm_head HMX INT4+spec decode+ctx binary; mur=lm_head CPU 2026-05-25 18:46:28 +02:00
RAPPORT_RD.md RAPPORT §7: piste kernel GDN fermee — GDN-compute != goulot prefill (fork ql) 2026-05-26 21:46:05 +02:00
c4.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00
casc.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00
casc2.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00
casc3.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00
cascade_test.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00
cf.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00
qcmp.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00
spk.sh Dist Kazeia-Engine: libs arm64+headers+JNI bridge+INTEGRATION/TTS doc; STT reste ORT 2026-05-24 21:55:01 +02:00