From e1ba6bc138b4e73875c64f35f98f3b15a0560e92 Mon Sep 17 00:00:00 2001
From: 嘉渊 <wangjiaming.wjm@alibaba-inc.com>
Date: 星期三, 17 五月 2023 15:16:06 +0800
Subject: [PATCH] Merge branch 'dev_infer' of https://github.com/alibaba/FunASR into dev_infer
---
egs/aishell2/transformer/utils/compute_fbank.sh | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 54 insertions(+), 0 deletions(-)
diff --git a/egs/aishell2/transformer/utils/compute_fbank.sh b/egs/aishell2/transformer/utils/compute_fbank.sh
new file mode 100755
index 0000000..8704b31
--- /dev/null
+++ b/egs/aishell2/transformer/utils/compute_fbank.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+. ./path.sh || exit 1;
+# Begin configuration section.
+nj=32
+cmd=./utils/run.pl
+
+# feature configuration
+feats_dim=80
+sample_frequency=16000
+speed_perturb="1.0"
+window_type="hamming"
+max_lengths=1500
+
+echo "$0 $@"
+
+. utils/parse_options.sh || exit 1;
+
+data=$1
+logdir=$2
+fbankdir=$3
+
+[ ! -f $data/wav.scp ] && echo "$0: no such file $data/wav.scp" && exit 1;
+[ ! -f $data/text ] && echo "$0: no such file $data/text" && exit 1;
+
+python utils/split_data.py $data $data $nj
+
+ark_dir=${fbankdir}/ark; mkdir -p ${ark_dir}
+text_dir=${fbankdir}/txt; mkdir -p ${text_dir}
+mkdir -p ${logdir}
+
+$cmd JOB=1:$nj $logdir/make_fbank.JOB.log \
+ python utils/compute_fbank.py -w $data/split${nj}/JOB/wav.scp -t $data/split${nj}/JOB/text \
+ -d $feats_dim -s $sample_frequency -m ${max_lengths} -p ${speed_perturb} -a JOB -o ${fbankdir} \
+ --window-type ${window_type} \
+ || exit 1;
+
+for n in $(seq $nj); do
+ cat ${ark_dir}/feats.$n.scp || exit 1
+done > $fbankdir/feats.scp || exit 1
+
+for n in $(seq $nj); do
+ cat ${text_dir}/text.$n.txt || exit 1
+done > $fbankdir/text || exit 1
+
+for n in $(seq $nj); do
+ cat ${ark_dir}/len.$n || exit 1
+done > $fbankdir/speech_shape || exit 1
+
+for n in $(seq $nj); do
+ cat ${text_dir}/len.$n || exit 1
+done > $fbankdir/text_shape || exit 1
+
+echo "$0: Succeeded compute FBANK features"
--
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