shithub: opus

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quantize period but not correlation yet

--- a/dnn/dump_data.c

+++ b/dnn/dump_data.c

@@ -271,16 +271,18 @@

   //printf("%f %f\n", best_a/center_pitch, best_corr);

   //for (sub=2;sub<10;sub++) printf("%f %d %f\n", best_b + sub*best_a, best[sub], best_corr);

   for (sub=0;sub<4;sub++) {

-#if 0

+#if 1

     float p = pow(2.f, main_pitch/21.)*PITCH_MIN_PERIOD;

     p *= 1 + modulation/16./7.*(2*sub-3);

     st->features[sub][2*NB_BANDS] = .02*(p-100);

-    st->features[sub][2*NB_BANDS + 1] = voiced ? 1 : -1;

+    //st->features[sub][2*NB_BANDS + 1] = voiced ? 1 : -1;

+    //if (frame_corr < .2) st->features[sub][2*NB_BANDS] = -2;

+    st->features[sub][2*NB_BANDS + 1] = frame_corr-.5;

 #else

     st->features[sub][2*NB_BANDS] = .01*(best[2+2*sub]+best[2+2*sub+1]-200);

     st->features[sub][2*NB_BANDS + 1] = frame_corr-.5;

 #endif

-    //printf("%f %d %f %f\n", st->features[sub][2*NB_BANDS], best[2+2*sub], best_corr, frame_corr);

+    //printf("%f %d %f\n", st->features[sub][2*NB_BANDS], best[2+2*sub], frame_corr);

   }

   //printf("%d %f %f %f\n", best_period, best_a, best_b, best_corr);

   RNN_COPY(&st->xc[0][0], &st->xc[8][0], PITCH_MAX_PERIOD);

-- 

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