chore: import upstream snapshot with attribution

examples/aishell/paraformer/utils/fix_data.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+echo "$0 $@"
+data_dir=$1
+
+if [ ! -f ${data_dir}/wav.scp ]; then
+  echo "$0: wav.scp is not found"
+  exit 1;
+fi
+
+if [ ! -f ${data_dir}/text ]; then
+  echo "$0: text is not found"
+  exit 1;
+fi
+
+
+
+mkdir -p ${data_dir}/.backup
+
+awk '{print $1}' ${data_dir}/wav.scp > ${data_dir}/.backup/wav_id
+awk '{print $1}' ${data_dir}/text > ${data_dir}/.backup/text_id
+
+sort ${data_dir}/.backup/wav_id ${data_dir}/.backup/text_id | uniq -d > ${data_dir}/.backup/id
+
+cp ${data_dir}/wav.scp ${data_dir}/.backup/wav.scp
+cp ${data_dir}/text ${data_dir}/.backup/text
+
+mv ${data_dir}/wav.scp ${data_dir}/wav.scp.bak
+mv ${data_dir}/text ${data_dir}/text.bak
+
+utils/filter_scp.pl -f 1 ${data_dir}/.backup/id ${data_dir}/wav.scp.bak | sort -k1,1 -u > ${data_dir}/wav.scp
+utils/filter_scp.pl -f 1 ${data_dir}/.backup/id ${data_dir}/text.bak | sort -k1,1 -u > ${data_dir}/text
+
+rm ${data_dir}/wav.scp.bak
+rm ${data_dir}/text.bak