shithub: opus

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oops, fixes noise floor

--- a/dnn/denoise.c

+++ b/dnn/denoise.c

@@ -317,13 +317,19 @@

   {

     _celt_autocorr(x, ac, NULL, 0, LPC_ORDER, WINDOW_SIZE);

     /* -40 dB noise floor. */

-    ac[0] -= ac[0]*1e-4;

+    ac[0] += ac[0]*1e-4;

     /* Lag windowing. */

     for (i=1;i<LPC_ORDER+1;i++) ac[i] *= (1 - 6e-5*i*i);

     _celt_lpc(lpc, ac, LPC_ORDER);

+#if 0

+    for(i=0;i<WINDOW_SIZE;i++) printf("%f ", x[i]);

+    printf("\n");

+#endif

+#if 1

     printf("1 ");

     for(i=0;i<LPC_ORDER;i++) printf("%f ", lpc[i]);

     printf("\n");

+#endif

   }

   forward_transform(X, x);

 #if TRAINING

-- 

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