From 49c95df13df70467237fd748e9ea45e885f3cfab Mon Sep 17 00:00:00 2001
From: David <david@rowetel.com>
Date: Mon, 23 Sep 2019 06:51:26 +0930
Subject: [PATCH] cq_16kHz fine, peter a bit spikey, slightly better than
 190920c, but not as gd at 190920a.  However, quite remarkably - all.wav
 sounds fine, even outliers like canadian.  This is puzzling, as this training
 material doesn't include resampling, or wianews sample

---
 src/full_train.sh   | 19 +++++++++----------
 src/train_lpcnet.py |  2 +-
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/full_train.sh b/src/full_train.sh
index ce0926f..6fc1ccc 100755
--- a/src/full_train.sh
+++ b/src/full_train.sh
@@ -14,7 +14,7 @@ SRC4=wianews-2019-01-20.s16      # 62 minutes
 SRC5=soldersmoke202.sw           # 76 minutes, lot of material with target voices
 SRC=train_src
 
-DATE=190920c
+DATE=190922a
 
 synth() {
   ./src/dump_data --test --c2pitch --c2voicing ~/Downloads/$1.sw $1.f32
@@ -22,15 +22,13 @@ synth() {
 }
 
 train() {
-    # repeat David and Peter to get 60 minutes worth, so it weights training
+    # repeat David and Peter to get 142 minutes worth, so it weights training
     # for this type of speaker that we are struggling with
     x=$(mktemp)
-    sox ~/Downloads/$SRC1 ~/Downloads/$SRC2 $x'.wav' repeat 20
+    sox ~/Downloads/$SRC1 ~/Downloads/$SRC2 $x'.wav' repeat 60
     ls -l $x.wav
     # combine all samples, evaluation data at end of larger database of mixed speakers
     sox $x.wav \
-	-t sw -r 16000 -c 1 ~/Downloads/$SRC4 \
-        -t sw -r 16000 -c 1 ~/Downloads/$SRC5 \
 	-t sw -r 16000 -c 1 ~/Downloads/$SRC3 \
 	-t sw $SRC.sw
     ls -l $SRC.sw
@@ -41,8 +39,9 @@ train() {
     make test_lpcnet
 }
 
-train
-synth c01_01 $DATE'_f'
-synth mk61_01 $DATE'_m'
-synth cq_16kHz $DATE'_cq_16kHz'
-synth peter $DATE'_peter'
+#train
+#synth c01_01 $DATE'_f'
+#synth mk61_01 $DATE'_m'
+#synth cq_16kHz $DATE'_cq_16kHz'
+#synth peter $DATE'_peter'
+synth wia $DATE'_wia'
diff --git a/src/train_lpcnet.py b/src/train_lpcnet.py
index aad86a1..62abbd7 100755
--- a/src/train_lpcnet.py
+++ b/src/train_lpcnet.py
@@ -46,7 +46,7 @@ config = tf.ConfigProto()
 
 set_session(tf.Session(config=config))
 
-nb_epochs = 20
+nb_epochs = 10
 
 # Try reducing batch_size if you run out of memory on your GPU
 batch_size = 32