From a12f5382e978a8aef124be2192ae522745db5df1 Mon Sep 17 00:00:00 2001
From: 嘉渊 <wangjiaming.wjm@alibaba-inc.com>
Date: 星期二, 25 四月 2023 22:33:45 +0800
Subject: [PATCH] update
---
egs/aishell/transformer/utils/compute_cmvn.sh | 23 +++++++++++++++--------
1 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/egs/aishell/transformer/utils/compute_cmvn.sh b/egs/aishell/transformer/utils/compute_cmvn.sh
index 12173ee..797ce0e 100755
--- a/egs/aishell/transformer/utils/compute_cmvn.sh
+++ b/egs/aishell/transformer/utils/compute_cmvn.sh
@@ -11,15 +11,22 @@
. utils/parse_options.sh || exit 1;
fbankdir=$1
-logdir=$2
-output_dir=${fbankdir}/cmvn; mkdir -p ${output_dir}
-mkdir -p ${logdir}
+split_dir=${fbankdir}/cmvn/split_${nj};
+mkdir -p $split_dir
+split_scps=""
+for n in $(seq $nj); do
+ split_scps="$split_scps $split_dir/wav.$n.scp"
+done
+utils/split_scp.pl ${fbankdir}/wav.scp $split_scps || exit 1;
+logdir=${fbankdir}/cmvn/log
$cmd JOB=1:$nj $logdir/cmvn.JOB.log \
- python utils/compute_cmvn.py -d ${feats_dim} -a $fbankdir/ark -i JOB -o ${output_dir} \
- || exit 1;
+ python utils/compute_cmvn.py \
+ --dim ${feats_dim} \
+ --wav_path $split_dir \
+ --idx JOB
-python utils/combine_cmvn_file.py -d ${feats_dim} -c ${output_dir} -n $nj -o $fbankdir
-
-echo "$0: Succeeded compute global cmvn"
+#python utils/combine_cmvn_file.py -d ${feats_dim} -c ${fbankdir}/cmvn -n $nj -o $fbankdir
+#
+#echo "$0: Succeeded compute global cmvn"
--
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