shithub: opus

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Fix the "no lookahead" case

--- a/dnn/lpcnet.c

+++ b/dnn/lpcnet.c

@@ -106,10 +106,12 @@

     compute_dense(&gru_b_dense_feature, gru_b_condition, condition);

 #ifdef END2END

     rc2lpc(lpc, rc);

-#else

+#elif FEATURES_DELAY>0    

     memcpy(lpc, lpcnet->old_lpc[FEATURES_DELAY-1], LPC_ORDER*sizeof(lpc[0]));

     memmove(lpcnet->old_lpc[1], lpcnet->old_lpc[0], (FEATURES_DELAY-1)*LPC_ORDER*sizeof(lpc[0]));

     lpc_from_cepstrum(lpcnet->old_lpc[0], features);

+#else

+    lpc_from_cepstrum(lpc, features);

 #endif

     if (lpcnet->frame_count < 1000) lpcnet->frame_count++;

 }

--- a/dnn/lpcnet_private.h

+++ b/dnn/lpcnet_private.h

@@ -27,7 +27,9 @@

     NNetState nnet;

     int last_exc;

     float last_sig[LPC_ORDER];

+#if FEATURES_DELAY>0

     float old_lpc[FEATURES_DELAY][LPC_ORDER];

+#endif

     float sampling_logit_table[256];

     int frame_count;

     float deemph_mem;

-- 

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