From 2bc20e65c715300f813c71df272f095275a04e3a Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
Date: Wed, 20 Mar 2019 03:21:03 -0400
Subject: [PATCH] Remove hack to match Python code
---
dnn/lpcnet.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/dnn/lpcnet.c b/dnn/lpcnet.c
index fa5d2f598..8b1c696e2 100644
--- a/dnn/lpcnet.c
+++ b/dnn/lpcnet.c
@@ -128,9 +128,7 @@ LPCNET_EXPORT void lpcnet_synthesize(LPCNetState *lpcnet, short *output, const f
float gru_a_condition[3*GRU_A_STATE_SIZE];
int pitch;
float pitch_gain;
- /* FIXME: Remove this -- it's just a temporary hack to match the Python code. */
- static int start = LPC_ORDER+1;
- /* FIXME: Do proper rounding once the Python code rounds properly. */
+ /* Matches the Python code -- the 0.1 avoids rounding issues. */
pitch = (int)floor(.1 + 50*features[36]+100);
pitch_gain = lpcnet->old_gain[FEATURES_DELAY-1];
memmove(&lpcnet->old_gain[1], &lpcnet->old_gain[0], (FEATURES_DELAY-1)*sizeof(lpcnet->old_gain[0]));
@@ -144,7 +142,7 @@ LPCNET_EXPORT void lpcnet_synthesize(LPCNetState *lpcnet, short *output, const f
RNN_CLEAR(output, N);
return;
}
- for (i=start;i<N;i++)
+ for (i=0;i<N;i++)
{
int j;
float pcm;
@@ -167,7 +165,6 @@ LPCNET_EXPORT void lpcnet_synthesize(LPCNetState *lpcnet, short *output, const f
if (pcm>32767) pcm = 32767;
output[i] = (int)floor(.5 + pcm);
}
- start = 0;
}
--
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