From: drowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Tue, 6 Jun 2017 03:51:39 +0000 (+0000)
Subject: fixed sensitivity to log(0) errors when importing via --amread
X-Git-Url: http://git.whiteaudio.com/gitweb/?a=commitdiff_plain;h=b5a4a00b1ebeeda896e7072dae8dbdd89ef9ac70;p=freetel-svn-tracking.git

fixed sensitivity to log(0) errors when importing via --amread

git-svn-id: https://svn.code.sf.net/p/freetel/code@3156 01035d8c-6547-0410-b346-abe4f91aad63
---

diff --git a/codec2-dev/src/c2sim.c b/codec2-dev/src/c2sim.c
index e25450e5..f2d37519 100644
--- a/codec2-dev/src/c2sim.c
+++ b/codec2-dev/src/c2sim.c
@@ -888,11 +888,12 @@ int main(int argc, char *argv[])
                         int ret = fread(H, sizeof(COMP), MAX_AMP, fhm);
                         assert(ret == MAX_AMP);
                     } else {
-                         determine_phase(&c2const, H, &model_dec[i], NEWAMP1_PHASE_NFFT, phase_fft_fwd_cfg, phase_fft_inv_cfg);
-                         //sample_phase(&model_dec[i], H, Aw);
+                        determine_phase(&c2const, H, &model_dec[i], NEWAMP1_PHASE_NFFT, phase_fft_fwd_cfg, phase_fft_inv_cfg);
                     }
                     phase_synth_zero_order(n_samp, &model_dec[i], ex_phase, H);
                 }
+
+                
                 if (postfilt)
                     postfilter(&model_dec[i], &bg_est);
                 synth_one_frame(n_samp, fftr_inv_cfg, buf, &model_dec[i], Sn_, Pn, prede, &de_mem, gain);
diff --git a/codec2-dev/src/newamp1.c b/codec2-dev/src/newamp1.c
index b2e44373..f6af1b83 100644
--- a/codec2-dev/src/newamp1.c
+++ b/codec2-dev/src/newamp1.c
@@ -376,7 +376,7 @@ void determine_phase(C2CONST *c2const, COMP H[], MODEL *model, int Nfft, codec2_
     float AmdB[MAX_AMP+1], rate_L_sample_freqs_kHz[MAX_AMP+1];
 
     for(m=1; m<=model->L; m++) {
-        AmdB[m] = 20.0*log10(model->A[m]);
+        AmdB[m] = 20.0*log10f(model->A[m]+1);
         rate_L_sample_freqs_kHz[m] = (float)m*model->Wo*(c2const->Fs/2000.0)/M_PI;
     }