From 8136ad775b6cd02bf2ecc60d65e8641b709c2d41 Mon Sep 17 00:00:00 2001
From: Fangjun Kuang <csukuangfj@gmail.com>
Date: Thu, 4 Jan 2024 13:59:32 +0800
Subject: [PATCH] Use high_freq -400 in computing fbank features. (#1447)
See also https://github.com/k2-fsa/sherpa-onnx/issues/514
---
.../ASR/pruned_transducer_stateless2/pretrained.py | 1 +
egs/aishell/ASR/conformer_ctc/pretrained.py | 1 +
egs/aishell/ASR/pruned_transducer_stateless2/pretrained.py | 1 +
egs/aishell/ASR/pruned_transducer_stateless3/pretrained.py | 1 +
egs/aishell/ASR/pruned_transducer_stateless7/jit_pretrained.py | 1 +
egs/aishell/ASR/pruned_transducer_stateless7/onnx_pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py | 1 +
egs/aishell/ASR/pruned_transducer_stateless7_bbpe/pretrained.py | 1 +
.../pruned_transducer_stateless7_streaming/streaming_decode.py | 1 +
egs/aishell/ASR/tdnn_lstm_ctc/pretrained.py | 1 +
egs/aishell/ASR/transducer_stateless/pretrained.py | 1 +
egs/aishell/ASR/transducer_stateless_modified-2/pretrained.py | 1 +
egs/aishell/ASR/transducer_stateless_modified/pretrained.py | 1 +
egs/aishell/ASR/zipformer/streaming_decode.py | 1 +
egs/aishell2/ASR/pruned_transducer_stateless5/pretrained.py | 1 +
egs/aishell4/ASR/pruned_transducer_stateless5/pretrained.py | 1 +
egs/alimeeting/ASR/pruned_transducer_stateless2/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7/onnx_pretrained.py | 1 +
egs/commonvoice/ASR/pruned_transducer_stateless7/pretrained.py | 1 +
.../pruned_transducer_stateless7_streaming/streaming_decode.py | 1 +
.../jit_trace_pretrained.py | 1 +
egs/csj/ASR/pruned_transducer_stateless7_streaming/pretrained.py | 1 +
.../pruned_transducer_stateless7_streaming/streaming_decode.py | 1 +
egs/gigaspeech/ASR/zipformer/streaming_decode.py | 1 +
egs/libriheavy/ASR/zipformer_prompt_asr/pretrained.py | 1 +
.../ASR/conformer_ctc/jit_pretrained_decode_with_H.py | 1 +
.../ASR/conformer_ctc/jit_pretrained_decode_with_HL.py | 1 +
.../ASR/conformer_ctc/jit_pretrained_decode_with_HLG.py | 1 +
egs/librispeech/ASR/conformer_ctc/pretrained.py | 1 +
egs/librispeech/ASR/conformer_ctc3/jit_pretrained.py | 1 +
egs/librispeech/ASR/conformer_ctc3/pretrained.py | 1 +
.../ASR/conv_emformer_transducer_stateless/streaming_decode.py | 1 +
.../ASR/conv_emformer_transducer_stateless2/jit_pretrained.py | 1 +
.../ASR/conv_emformer_transducer_stateless2/onnx_pretrained.py | 1 +
.../conv_emformer_transducer_stateless2/streaming-ncnn-decode.py | 1 +
.../ASR/conv_emformer_transducer_stateless2/streaming_decode.py | 1 +
egs/librispeech/ASR/lstm_transducer_stateless/jit_pretrained.py | 1 +
egs/librispeech/ASR/lstm_transducer_stateless/pretrained.py | 1 +
.../ASR/lstm_transducer_stateless/streaming_decode.py | 1 +
egs/librispeech/ASR/lstm_transducer_stateless2/jit_pretrained.py | 1 +
egs/librispeech/ASR/lstm_transducer_stateless2/ncnn-decode.py | 1 +
.../ASR/lstm_transducer_stateless2/onnx_pretrained.py | 1 +
egs/librispeech/ASR/lstm_transducer_stateless2/pretrained.py | 1 +
.../ASR/lstm_transducer_stateless2/streaming-ncnn-decode.py | 1 +
.../ASR/lstm_transducer_stateless2/streaming-onnx-decode.py | 1 +
egs/librispeech/ASR/lstm_transducer_stateless3/jit_pretrained.py | 1 +
egs/librispeech/ASR/lstm_transducer_stateless3/pretrained.py | 1 +
.../ASR/lstm_transducer_stateless3/streaming_decode.py | 1 +
egs/librispeech/ASR/pruned_transducer_stateless/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless/streaming_decode.py | 1 +
egs/librispeech/ASR/pruned_transducer_stateless2/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless2/streaming_decode.py | 1 +
.../ASR/pruned_transducer_stateless3/jit_pretrained.py | 1 +
.../ASR/pruned_transducer_stateless3/onnx_pretrained.py | 1 +
egs/librispeech/ASR/pruned_transducer_stateless3/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless3/streaming_decode.py | 1 +
.../ASR/pruned_transducer_stateless4/streaming_decode.py | 1 +
.../pruned_transducer_stateless5/onnx_pretrained-streaming.py | 1 +
egs/librispeech/ASR/pruned_transducer_stateless5/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless5/streaming_decode.py | 1 +
.../ASR/pruned_transducer_stateless7/jit_pretrained.py | 1 +
egs/librispeech/ASR/pruned_transducer_stateless7/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc/jit_pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc/jit_pretrained_ctc.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc/pretrained_ctc.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained.py | 1 +
.../pruned_transducer_stateless7_ctc_bs/jit_pretrained_ctc.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc_bs/onnx_pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc_bs/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_ctc_bs/pretrained_ctc.py | 1 +
.../ASR/pruned_transducer_stateless7_streaming/jit_pretrained.py | 1 +
.../jit_trace_pretrained.py | 1 +
.../pruned_transducer_stateless7_streaming/onnx_pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_streaming/pretrained.py | 1 +
.../streaming-ncnn-decode.py | 1 +
.../pruned_transducer_stateless7_streaming/streaming_decode.py | 1 +
.../ASR/pruned_transducer_stateless8/jit_pretrained.py | 1 +
egs/librispeech/ASR/pruned_transducer_stateless8/pretrained.py | 1 +
egs/librispeech/ASR/tdnn_lstm_ctc/pretrained.py | 1 +
egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained.py | 1 +
egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained_ctc.py | 1 +
egs/librispeech/ASR/tiny_transducer_ctc/pretrained.py | 1 +
egs/librispeech/ASR/tiny_transducer_ctc/pretrained_ctc.py | 1 +
egs/librispeech/ASR/transducer/pretrained.py | 1 +
egs/librispeech/ASR/transducer_stateless/pretrained.py | 1 +
egs/librispeech/ASR/transducer_stateless2/pretrained.py | 1 +
.../ASR/transducer_stateless_multi_datasets/pretrained.py | 1 +
egs/librispeech/ASR/zipformer/jit_pretrained.py | 1 +
egs/librispeech/ASR/zipformer/jit_pretrained_ctc.py | 1 +
egs/librispeech/ASR/zipformer/jit_pretrained_streaming.py | 1 +
egs/librispeech/ASR/zipformer/onnx_pretrained-streaming-ctc.py | 1 +
egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py | 1 +
egs/librispeech/ASR/zipformer/onnx_pretrained.py | 1 +
egs/librispeech/ASR/zipformer/onnx_pretrained_ctc.py | 1 +
egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_H.py | 1 +
egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HL.py | 1 +
egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HLG.py | 1 +
egs/librispeech/ASR/zipformer/pretrained.py | 1 +
egs/librispeech/ASR/zipformer/pretrained_ctc.py | 1 +
egs/librispeech/ASR/zipformer_mmi/jit_pretrained.py | 1 +
egs/librispeech/ASR/zipformer_mmi/pretrained.py | 1 +
egs/mgb2/ASR/conformer_ctc/pretrained.py | 1 +
egs/mgb2/ASR/pruned_transducer_stateless5/pretrained.py | 1 +
egs/multi_zh-hans/ASR/zipformer/pretrained.py | 1 +
egs/multi_zh_en/ASR/zipformer/pretrained.py | 1 +
egs/tal_csasr/ASR/pruned_transducer_stateless5/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py | 1 +
.../ASR/pruned_transducer_stateless7_bbpe/pretrained.py | 1 +
egs/tedlium3/ASR/pruned_transducer_stateless/pretrained.py | 1 +
egs/tedlium3/ASR/transducer_stateless/pretrained.py | 1 +
egs/timit/ASR/tdnn_ligru_ctc/pretrained.py | 1 +
egs/timit/ASR/tdnn_lstm_ctc/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless2/jit_pretrained.py | 1 +
egs/wenetspeech/ASR/pruned_transducer_stateless2/pretrained.py | 1 +
.../pruned_transducer_stateless5/onnx_pretrained-streaming.py | 1 +
.../ASR/pruned_transducer_stateless5/onnx_pretrained.py | 1 +
egs/wenetspeech/ASR/pruned_transducer_stateless5/pretrained.py | 1 +
.../ASR/pruned_transducer_stateless5/streaming_decode.py | 1 +
egs/wenetspeech/ASR/zipformer/streaming_decode.py | 1 +
egs/xbmu_amdo31/ASR/pruned_transducer_stateless5/pretrained.py | 1 +
egs/xbmu_amdo31/ASR/pruned_transducer_stateless7/pretrained.py | 1 +
egs/yesno/ASR/tdnn/jit_pretrained.py | 1 +
egs/yesno/ASR/tdnn/jit_pretrained_decode_with_H.py | 1 +
egs/yesno/ASR/tdnn/jit_pretrained_decode_with_HL.py | 1 +
egs/yesno/ASR/tdnn/onnx_pretrained.py | 1 +
egs/yesno/ASR/tdnn/pretrained.py | 1 +
127 files changed, 127 insertions(+)
diff --git a/egs/aidatatang_200zh/ASR/pruned_transducer_stateless2/pretrained.py b/egs/aidatatang_200zh/ASR/pruned_transducer_stateless2/pretrained.py
index 75c316eaf2..17729e02ed 100644
--- a/egs/aidatatang_200zh/ASR/pruned_transducer_stateless2/pretrained.py
+++ b/egs/aidatatang_200zh/ASR/pruned_transducer_stateless2/pretrained.py
@@ -242,6 +242,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/conformer_ctc/pretrained.py b/egs/aishell/ASR/conformer_ctc/pretrained.py
index 66d5833963..af1171a6f0 100755
--- a/egs/aishell/ASR/conformer_ctc/pretrained.py
+++ b/egs/aishell/ASR/conformer_ctc/pretrained.py
@@ -261,6 +261,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/pruned_transducer_stateless2/pretrained.py b/egs/aishell/ASR/pruned_transducer_stateless2/pretrained.py
index 82c10f1298..c4aa983582 100755
--- a/egs/aishell/ASR/pruned_transducer_stateless2/pretrained.py
+++ b/egs/aishell/ASR/pruned_transducer_stateless2/pretrained.py
@@ -240,6 +240,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/pruned_transducer_stateless3/pretrained.py b/egs/aishell/ASR/pruned_transducer_stateless3/pretrained.py
index ead393e6e1..69fe3a40be 100755
--- a/egs/aishell/ASR/pruned_transducer_stateless3/pretrained.py
+++ b/egs/aishell/ASR/pruned_transducer_stateless3/pretrained.py
@@ -241,6 +241,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/pruned_transducer_stateless7/jit_pretrained.py b/egs/aishell/ASR/pruned_transducer_stateless7/jit_pretrained.py
index e611906497..5143f2cae6 100755
--- a/egs/aishell/ASR/pruned_transducer_stateless7/jit_pretrained.py
+++ b/egs/aishell/ASR/pruned_transducer_stateless7/jit_pretrained.py
@@ -230,6 +230,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/pruned_transducer_stateless7/onnx_pretrained.py b/egs/aishell/ASR/pruned_transducer_stateless7/onnx_pretrained.py
index a92182e8da..8e8e971eb1 100755
--- a/egs/aishell/ASR/pruned_transducer_stateless7/onnx_pretrained.py
+++ b/egs/aishell/ASR/pruned_transducer_stateless7/onnx_pretrained.py
@@ -369,6 +369,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py b/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py
index 0c43bf74b7..8fb7ac2787 100755
--- a/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py
+++ b/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py
@@ -227,6 +227,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/pretrained.py b/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/pretrained.py
index ea5bda4db5..12004315b8 100755
--- a/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/pretrained.py
+++ b/egs/aishell/ASR/pruned_transducer_stateless7_bbpe/pretrained.py
@@ -250,6 +250,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py b/egs/aishell/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
index 6b4f183cff..aa0e07c831 100755
--- a/egs/aishell/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
+++ b/egs/aishell/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
@@ -317,6 +317,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/aishell/ASR/tdnn_lstm_ctc/pretrained.py b/egs/aishell/ASR/tdnn_lstm_ctc/pretrained.py
index 7e7213501d..9754b4939d 100644
--- a/egs/aishell/ASR/tdnn_lstm_ctc/pretrained.py
+++ b/egs/aishell/ASR/tdnn_lstm_ctc/pretrained.py
@@ -158,6 +158,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/transducer_stateless/pretrained.py b/egs/aishell/ASR/transducer_stateless/pretrained.py
index 40f430e132..540e7b61b4 100755
--- a/egs/aishell/ASR/transducer_stateless/pretrained.py
+++ b/egs/aishell/ASR/transducer_stateless/pretrained.py
@@ -258,6 +258,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/transducer_stateless_modified-2/pretrained.py b/egs/aishell/ASR/transducer_stateless_modified-2/pretrained.py
index 5d8ca2e11c..4a4e9237c1 100755
--- a/egs/aishell/ASR/transducer_stateless_modified-2/pretrained.py
+++ b/egs/aishell/ASR/transducer_stateless_modified-2/pretrained.py
@@ -238,6 +238,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/transducer_stateless_modified/pretrained.py b/egs/aishell/ASR/transducer_stateless_modified/pretrained.py
index 9e44592472..66a91709e0 100755
--- a/egs/aishell/ASR/transducer_stateless_modified/pretrained.py
+++ b/egs/aishell/ASR/transducer_stateless_modified/pretrained.py
@@ -238,6 +238,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell/ASR/zipformer/streaming_decode.py b/egs/aishell/ASR/zipformer/streaming_decode.py
index c3820447ac..f54ffbd3c2 100755
--- a/egs/aishell/ASR/zipformer/streaming_decode.py
+++ b/egs/aishell/ASR/zipformer/streaming_decode.py
@@ -572,6 +572,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 100
diff --git a/egs/aishell2/ASR/pruned_transducer_stateless5/pretrained.py b/egs/aishell2/ASR/pruned_transducer_stateless5/pretrained.py
index bc3ae7abf2..f046323882 100755
--- a/egs/aishell2/ASR/pruned_transducer_stateless5/pretrained.py
+++ b/egs/aishell2/ASR/pruned_transducer_stateless5/pretrained.py
@@ -239,6 +239,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/aishell4/ASR/pruned_transducer_stateless5/pretrained.py b/egs/aishell4/ASR/pruned_transducer_stateless5/pretrained.py
index ee898c3031..e8b7f71b77 100755
--- a/egs/aishell4/ASR/pruned_transducer_stateless5/pretrained.py
+++ b/egs/aishell4/ASR/pruned_transducer_stateless5/pretrained.py
@@ -251,6 +251,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/alimeeting/ASR/pruned_transducer_stateless2/pretrained.py b/egs/alimeeting/ASR/pruned_transducer_stateless2/pretrained.py
index f5a0dd8c81..a738bb3fb2 100644
--- a/egs/alimeeting/ASR/pruned_transducer_stateless2/pretrained.py
+++ b/egs/alimeeting/ASR/pruned_transducer_stateless2/pretrained.py
@@ -242,6 +242,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/commonvoice/ASR/pruned_transducer_stateless7/onnx_pretrained.py b/egs/commonvoice/ASR/pruned_transducer_stateless7/onnx_pretrained.py
index cf6ddfa365..52fed73318 100755
--- a/egs/commonvoice/ASR/pruned_transducer_stateless7/onnx_pretrained.py
+++ b/egs/commonvoice/ASR/pruned_transducer_stateless7/onnx_pretrained.py
@@ -370,6 +370,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/commonvoice/ASR/pruned_transducer_stateless7/pretrained.py b/egs/commonvoice/ASR/pruned_transducer_stateless7/pretrained.py
index a22d1b4bad..b6e2451e87 100755
--- a/egs/commonvoice/ASR/pruned_transducer_stateless7/pretrained.py
+++ b/egs/commonvoice/ASR/pruned_transducer_stateless7/pretrained.py
@@ -260,6 +260,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py b/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
index dbe65d0a74..018736d269 100755
--- a/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
+++ b/egs/commonvoice/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
@@ -320,6 +320,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/csj/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py b/egs/csj/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py
index d84cf04a37..58ee99e6aa 100644
--- a/egs/csj/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py
+++ b/egs/csj/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py
@@ -177,6 +177,7 @@ def create_streaming_feature_extractor(sample_rate) -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/csj/ASR/pruned_transducer_stateless7_streaming/pretrained.py b/egs/csj/ASR/pruned_transducer_stateless7_streaming/pretrained.py
index 932026868a..66fbae3784 100644
--- a/egs/csj/ASR/pruned_transducer_stateless7_streaming/pretrained.py
+++ b/egs/csj/ASR/pruned_transducer_stateless7_streaming/pretrained.py
@@ -252,6 +252,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/csj/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py b/egs/csj/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
index 9700dd89e0..7252665a7a 100755
--- a/egs/csj/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
+++ b/egs/csj/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
@@ -337,6 +337,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/gigaspeech/ASR/zipformer/streaming_decode.py b/egs/gigaspeech/ASR/zipformer/streaming_decode.py
index a767888594..09df2935c3 100755
--- a/egs/gigaspeech/ASR/zipformer/streaming_decode.py
+++ b/egs/gigaspeech/ASR/zipformer/streaming_decode.py
@@ -553,6 +553,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 100
diff --git a/egs/libriheavy/ASR/zipformer_prompt_asr/pretrained.py b/egs/libriheavy/ASR/zipformer_prompt_asr/pretrained.py
index 48fd2612aa..458109a3f0 100644
--- a/egs/libriheavy/ASR/zipformer_prompt_asr/pretrained.py
+++ b/egs/libriheavy/ASR/zipformer_prompt_asr/pretrained.py
@@ -264,6 +264,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_H.py b/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_H.py
index 4bdec9e114..e9acf7e0b1 100755
--- a/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_H.py
+++ b/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_H.py
@@ -195,6 +195,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HL.py b/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HL.py
index d5a1dba3ca..5753aa5d34 100755
--- a/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HL.py
+++ b/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HL.py
@@ -192,6 +192,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HLG.py b/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HLG.py
index 216677a230..b6e3333cea 100755
--- a/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HLG.py
+++ b/egs/librispeech/ASR/conformer_ctc/jit_pretrained_decode_with_HLG.py
@@ -191,6 +191,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/conformer_ctc/pretrained.py b/egs/librispeech/ASR/conformer_ctc/pretrained.py
index df3e4d819c..38b60fcb91 100755
--- a/egs/librispeech/ASR/conformer_ctc/pretrained.py
+++ b/egs/librispeech/ASR/conformer_ctc/pretrained.py
@@ -283,6 +283,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/conformer_ctc3/jit_pretrained.py b/egs/librispeech/ASR/conformer_ctc3/jit_pretrained.py
index 76db46cc8f..19b26361ec 100755
--- a/egs/librispeech/ASR/conformer_ctc3/jit_pretrained.py
+++ b/egs/librispeech/ASR/conformer_ctc3/jit_pretrained.py
@@ -271,6 +271,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/conformer_ctc3/pretrained.py b/egs/librispeech/ASR/conformer_ctc3/pretrained.py
index c37b99cced..a0cdfcf034 100755
--- a/egs/librispeech/ASR/conformer_ctc3/pretrained.py
+++ b/egs/librispeech/ASR/conformer_ctc3/pretrained.py
@@ -302,6 +302,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/conv_emformer_transducer_stateless/streaming_decode.py b/egs/librispeech/ASR/conv_emformer_transducer_stateless/streaming_decode.py
index e5a7c71162..9b8b4cce2e 100755
--- a/egs/librispeech/ASR/conv_emformer_transducer_stateless/streaming_decode.py
+++ b/egs/librispeech/ASR/conv_emformer_transducer_stateless/streaming_decode.py
@@ -623,6 +623,7 @@ def create_streaming_feature_extractor() -> Fbank:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return Fbank(opts)
diff --git a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/jit_pretrained.py b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/jit_pretrained.py
index 1fe358c794..58f587c911 100755
--- a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/jit_pretrained.py
+++ b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/jit_pretrained.py
@@ -184,6 +184,7 @@ def create_streaming_feature_extractor(sample_rate) -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/onnx_pretrained.py b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/onnx_pretrained.py
index a6c69d54fb..c8aae04e87 100755
--- a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/onnx_pretrained.py
+++ b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/onnx_pretrained.py
@@ -326,6 +326,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming-ncnn-decode.py b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming-ncnn-decode.py
index 74da9e6c8d..1047100fc5 100755
--- a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming-ncnn-decode.py
+++ b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming-ncnn-decode.py
@@ -276,6 +276,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming_decode.py b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming_decode.py
index f5d894a7bb..aaed7d31f8 100755
--- a/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming_decode.py
+++ b/egs/librispeech/ASR/conv_emformer_transducer_stateless2/streaming_decode.py
@@ -623,6 +623,7 @@ def create_streaming_feature_extractor() -> Fbank:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless/jit_pretrained.py b/egs/librispeech/ASR/lstm_transducer_stateless/jit_pretrained.py
index c079562430..5350a54da9 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless/jit_pretrained.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless/jit_pretrained.py
@@ -266,6 +266,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless/pretrained.py b/egs/librispeech/ASR/lstm_transducer_stateless/pretrained.py
index 119fcf1fd6..42c3a5d7f7 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless/pretrained.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless/pretrained.py
@@ -251,6 +251,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless/streaming_decode.py b/egs/librispeech/ASR/lstm_transducer_stateless/streaming_decode.py
index f989d9bc0a..03472e2c3b 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless/streaming_decode.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless/streaming_decode.py
@@ -615,6 +615,7 @@ def create_streaming_feature_extractor() -> Fbank:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless2/jit_pretrained.py b/egs/librispeech/ASR/lstm_transducer_stateless2/jit_pretrained.py
index 728b09104b..f4ec17221e 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless2/jit_pretrained.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless2/jit_pretrained.py
@@ -267,6 +267,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless2/ncnn-decode.py b/egs/librispeech/ASR/lstm_transducer_stateless2/ncnn-decode.py
index 3eeaa53977..5bab70fb0b 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless2/ncnn-decode.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless2/ncnn-decode.py
@@ -255,6 +255,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless2/onnx_pretrained.py b/egs/librispeech/ASR/lstm_transducer_stateless2/onnx_pretrained.py
index 06159e56a7..06397965d7 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless2/onnx_pretrained.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless2/onnx_pretrained.py
@@ -298,6 +298,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless2/pretrained.py b/egs/librispeech/ASR/lstm_transducer_stateless2/pretrained.py
index 5d6d973201..dcff088e27 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless2/pretrained.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless2/pretrained.py
@@ -254,6 +254,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-ncnn-decode.py b/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-ncnn-decode.py
index cbbc779286..6166049aeb 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-ncnn-decode.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-ncnn-decode.py
@@ -217,6 +217,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-onnx-decode.py b/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-onnx-decode.py
index 487fc21148..df9f6cf3f9 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-onnx-decode.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless2/streaming-onnx-decode.py
@@ -344,6 +344,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless3/jit_pretrained.py b/egs/librispeech/ASR/lstm_transducer_stateless3/jit_pretrained.py
index 237591a36b..d9e7f35789 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless3/jit_pretrained.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless3/jit_pretrained.py
@@ -266,6 +266,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless3/pretrained.py b/egs/librispeech/ASR/lstm_transducer_stateless3/pretrained.py
index 29a0d4d1a8..e39637bd82 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless3/pretrained.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless3/pretrained.py
@@ -252,6 +252,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/lstm_transducer_stateless3/streaming_decode.py b/egs/librispeech/ASR/lstm_transducer_stateless3/streaming_decode.py
index c737e36118..c425b1f46f 100755
--- a/egs/librispeech/ASR/lstm_transducer_stateless3/streaming_decode.py
+++ b/egs/librispeech/ASR/lstm_transducer_stateless3/streaming_decode.py
@@ -615,6 +615,7 @@ def create_streaming_feature_extractor() -> Fbank:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless/pretrained.py
index 02f9f1b03d..e064046197 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless/pretrained.py
@@ -277,6 +277,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless/streaming_decode.py
index f4b01fd069..8586c66d68 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless/streaming_decode.py
@@ -334,6 +334,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 100
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless2/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless2/pretrained.py
index 029f55ba0a..6923f4d40b 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless2/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless2/pretrained.py
@@ -278,6 +278,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless2/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless2/streaming_decode.py
index 9c4a136069..d17c3467a2 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless2/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless2/streaming_decode.py
@@ -336,6 +336,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless3/jit_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless3/jit_pretrained.py
index 0669284b38..6d09de6bdf 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless3/jit_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless3/jit_pretrained.py
@@ -285,6 +285,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless3/onnx_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless3/onnx_pretrained.py
index de3e03da6f..8d12eae282 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless3/onnx_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless3/onnx_pretrained.py
@@ -368,6 +368,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless3/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless3/pretrained.py
index abda4e2d43..05e6a6fbaa 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless3/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless3/pretrained.py
@@ -287,6 +287,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py
index e7c1affc2f..5e1acd7354 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py
@@ -337,6 +337,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py
index e966aa4b1b..229b52e5b3 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py
@@ -353,6 +353,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py b/egs/librispeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py
index 6e290e7994..2432c60105 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py
@@ -326,6 +326,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless5/pretrained.py
index 304fa8693a..a9ce75a7b8 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/pretrained.py
@@ -251,6 +251,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py
index f65f47fc2c..8478a65fb0 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py
@@ -353,6 +353,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/jit_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7/jit_pretrained.py
index 5af6dae256..88a05e09df 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/jit_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/jit_pretrained.py
@@ -225,6 +225,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7/pretrained.py
index 86c922cda2..4bf11ac244 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/pretrained.py
@@ -260,6 +260,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained.py
index 280b959841..83dc293243 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained.py
@@ -224,6 +224,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained_ctc.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained_ctc.py
index d50d231d5a..d1b7eec65b 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained_ctc.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/jit_pretrained_ctc.py
@@ -280,6 +280,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained.py
index 78e0fa7783..323ba26427 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained.py
@@ -260,6 +260,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained_ctc.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained_ctc.py
index 904c1deaed..1e638aa7d6 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained_ctc.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/pretrained_ctc.py
@@ -298,6 +298,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained.py
index da2c6a39a5..a39fdee54d 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained.py
@@ -224,6 +224,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained_ctc.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained_ctc.py
index 653c25e064..80604ef4a7 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained_ctc.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/jit_pretrained_ctc.py
@@ -280,6 +280,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/onnx_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/onnx_pretrained.py
index 494a34d97f..0ff1103708 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/onnx_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/onnx_pretrained.py
@@ -381,6 +381,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained.py
index 5d240cf30c..a82f3562bd 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained.py
@@ -260,6 +260,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained_ctc.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained_ctc.py
index 9141075263..b98756a542 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained_ctc.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/pretrained_ctc.py
@@ -298,6 +298,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_pretrained.py
index c8301b2da3..7116b10fba 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_pretrained.py
@@ -231,6 +231,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py
index f2ac1914d9..d714670cf7 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_pretrained.py
@@ -186,6 +186,7 @@ def create_streaming_feature_extractor(sample_rate) -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/onnx_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/onnx_pretrained.py
index 04861ea374..298d1889b0 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/onnx_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/onnx_pretrained.py
@@ -382,6 +382,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/pretrained.py
index bc42e8d05c..aa2dd17fb5 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/pretrained.py
@@ -260,6 +260,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming-ncnn-decode.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming-ncnn-decode.py
index 883fdcbddc..999f7e0b4b 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming-ncnn-decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming-ncnn-decode.py
@@ -335,6 +335,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
index a0f54b6e11..e27fb4e630 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
@@ -320,6 +320,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 50
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless8/jit_pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless8/jit_pretrained.py
index 129497d5aa..3ce2953c3c 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless8/jit_pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless8/jit_pretrained.py
@@ -225,6 +225,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless8/pretrained.py b/egs/librispeech/ASR/pruned_transducer_stateless8/pretrained.py
index 64b38c9d5e..c29b8d8c9d 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless8/pretrained.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless8/pretrained.py
@@ -260,6 +260,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/tdnn_lstm_ctc/pretrained.py b/egs/librispeech/ASR/tdnn_lstm_ctc/pretrained.py
index fde724866a..b3dfab64aa 100755
--- a/egs/librispeech/ASR/tdnn_lstm_ctc/pretrained.py
+++ b/egs/librispeech/ASR/tdnn_lstm_ctc/pretrained.py
@@ -196,6 +196,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained.py b/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained.py
index 3888d35443..0cd876551b 100755
--- a/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained.py
+++ b/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained.py
@@ -224,6 +224,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained_ctc.py b/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained_ctc.py
index 6f2cbaabd2..92dea3aa11 100755
--- a/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained_ctc.py
+++ b/egs/librispeech/ASR/tiny_transducer_ctc/jit_pretrained_ctc.py
@@ -280,6 +280,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/tiny_transducer_ctc/pretrained.py b/egs/librispeech/ASR/tiny_transducer_ctc/pretrained.py
index 981039b8fa..5c69563240 100755
--- a/egs/librispeech/ASR/tiny_transducer_ctc/pretrained.py
+++ b/egs/librispeech/ASR/tiny_transducer_ctc/pretrained.py
@@ -262,6 +262,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/tiny_transducer_ctc/pretrained_ctc.py b/egs/librispeech/ASR/tiny_transducer_ctc/pretrained_ctc.py
index a06d6d6842..7698ada794 100755
--- a/egs/librispeech/ASR/tiny_transducer_ctc/pretrained_ctc.py
+++ b/egs/librispeech/ASR/tiny_transducer_ctc/pretrained_ctc.py
@@ -298,6 +298,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/transducer/pretrained.py b/egs/librispeech/ASR/transducer/pretrained.py
index c2413f5de7..4d9bbf4b19 100755
--- a/egs/librispeech/ASR/transducer/pretrained.py
+++ b/egs/librispeech/ASR/transducer/pretrained.py
@@ -235,6 +235,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/transducer_stateless/pretrained.py b/egs/librispeech/ASR/transducer_stateless/pretrained.py
index 5898dd0f52..3b86e319e0 100755
--- a/egs/librispeech/ASR/transducer_stateless/pretrained.py
+++ b/egs/librispeech/ASR/transducer_stateless/pretrained.py
@@ -247,6 +247,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/transducer_stateless2/pretrained.py b/egs/librispeech/ASR/transducer_stateless2/pretrained.py
index b69b347ef8..2de4182f18 100755
--- a/egs/librispeech/ASR/transducer_stateless2/pretrained.py
+++ b/egs/librispeech/ASR/transducer_stateless2/pretrained.py
@@ -247,6 +247,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/transducer_stateless_multi_datasets/pretrained.py b/egs/librispeech/ASR/transducer_stateless_multi_datasets/pretrained.py
index 4f29d6f1fb..83094ea51e 100755
--- a/egs/librispeech/ASR/transducer_stateless_multi_datasets/pretrained.py
+++ b/egs/librispeech/ASR/transducer_stateless_multi_datasets/pretrained.py
@@ -247,6 +247,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/jit_pretrained.py b/egs/librispeech/ASR/zipformer/jit_pretrained.py
index a41fbc1c97..52dfd3fb6e 100755
--- a/egs/librispeech/ASR/zipformer/jit_pretrained.py
+++ b/egs/librispeech/ASR/zipformer/jit_pretrained.py
@@ -222,6 +222,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/jit_pretrained_ctc.py b/egs/librispeech/ASR/zipformer/jit_pretrained_ctc.py
index 660a4bfc60..fcd07ae34d 100755
--- a/egs/librispeech/ASR/zipformer/jit_pretrained_ctc.py
+++ b/egs/librispeech/ASR/zipformer/jit_pretrained_ctc.py
@@ -285,6 +285,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/jit_pretrained_streaming.py b/egs/librispeech/ASR/zipformer/jit_pretrained_streaming.py
index d4ceacefd3..eade5a854e 100755
--- a/egs/librispeech/ASR/zipformer/jit_pretrained_streaming.py
+++ b/egs/librispeech/ASR/zipformer/jit_pretrained_streaming.py
@@ -167,6 +167,7 @@ def create_streaming_feature_extractor(sample_rate) -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming-ctc.py b/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming-ctc.py
index 44546cae5a..dd47c0eb6a 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming-ctc.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming-ctc.py
@@ -318,6 +318,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py b/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py
index e7c4f40ee7..e011c4b24d 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained-streaming.py
@@ -413,6 +413,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained.py b/egs/librispeech/ASR/zipformer/onnx_pretrained.py
index 3343760935..662392b5fe 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained.py
@@ -369,6 +369,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc.py b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc.py
index eb5cee9cd5..ecca758f2b 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc.py
@@ -161,6 +161,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_H.py b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_H.py
index 683a7dc20e..a77c3bf2ac 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_H.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_H.py
@@ -225,6 +225,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
logging.info(f"Loading H from {args.H}")
H = kaldifst.StdVectorFst.read(args.H)
diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HL.py b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HL.py
index 0b94bfa653..6ef9445149 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HL.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HL.py
@@ -223,6 +223,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
logging.info(f"Loading HL from {args.HL}")
HL = kaldifst.StdVectorFst.read(args.HL)
diff --git a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HLG.py b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HLG.py
index 93569142ab..ccb3107ea6 100755
--- a/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HLG.py
+++ b/egs/librispeech/ASR/zipformer/onnx_pretrained_ctc_HLG.py
@@ -223,6 +223,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
logging.info(f"Loading HLG from {args.HLG}")
HLG = kaldifst.StdVectorFst.read(args.HLG)
diff --git a/egs/librispeech/ASR/zipformer/pretrained.py b/egs/librispeech/ASR/zipformer/pretrained.py
index 3104b60847..de06528932 100755
--- a/egs/librispeech/ASR/zipformer/pretrained.py
+++ b/egs/librispeech/ASR/zipformer/pretrained.py
@@ -303,6 +303,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer/pretrained_ctc.py b/egs/librispeech/ASR/zipformer/pretrained_ctc.py
index 9dff2e6fc9..408d135769 100755
--- a/egs/librispeech/ASR/zipformer/pretrained_ctc.py
+++ b/egs/librispeech/ASR/zipformer/pretrained_ctc.py
@@ -304,6 +304,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer_mmi/jit_pretrained.py b/egs/librispeech/ASR/zipformer_mmi/jit_pretrained.py
index c9ef16ffa7..6990c90a0a 100755
--- a/egs/librispeech/ASR/zipformer_mmi/jit_pretrained.py
+++ b/egs/librispeech/ASR/zipformer_mmi/jit_pretrained.py
@@ -259,6 +259,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/librispeech/ASR/zipformer_mmi/pretrained.py b/egs/librispeech/ASR/zipformer_mmi/pretrained.py
index 3ba4da5dd3..1e7afc777b 100755
--- a/egs/librispeech/ASR/zipformer_mmi/pretrained.py
+++ b/egs/librispeech/ASR/zipformer_mmi/pretrained.py
@@ -282,6 +282,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/mgb2/ASR/conformer_ctc/pretrained.py b/egs/mgb2/ASR/conformer_ctc/pretrained.py
index d30ca98d80..0ab2af5277 100755
--- a/egs/mgb2/ASR/conformer_ctc/pretrained.py
+++ b/egs/mgb2/ASR/conformer_ctc/pretrained.py
@@ -287,6 +287,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/mgb2/ASR/pruned_transducer_stateless5/pretrained.py b/egs/mgb2/ASR/pruned_transducer_stateless5/pretrained.py
index 77ba0873b5..81a16f0ff5 100755
--- a/egs/mgb2/ASR/pruned_transducer_stateless5/pretrained.py
+++ b/egs/mgb2/ASR/pruned_transducer_stateless5/pretrained.py
@@ -249,6 +249,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/multi_zh-hans/ASR/zipformer/pretrained.py b/egs/multi_zh-hans/ASR/zipformer/pretrained.py
index 69ff382da5..c15db11f70 100755
--- a/egs/multi_zh-hans/ASR/zipformer/pretrained.py
+++ b/egs/multi_zh-hans/ASR/zipformer/pretrained.py
@@ -303,6 +303,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/multi_zh_en/ASR/zipformer/pretrained.py b/egs/multi_zh_en/ASR/zipformer/pretrained.py
index 676272e1fc..2fcde550b2 100755
--- a/egs/multi_zh_en/ASR/zipformer/pretrained.py
+++ b/egs/multi_zh_en/ASR/zipformer/pretrained.py
@@ -306,6 +306,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/tal_csasr/ASR/pruned_transducer_stateless5/pretrained.py b/egs/tal_csasr/ASR/pruned_transducer_stateless5/pretrained.py
index 3305f5bd38..8a74ee745d 100755
--- a/egs/tal_csasr/ASR/pruned_transducer_stateless5/pretrained.py
+++ b/egs/tal_csasr/ASR/pruned_transducer_stateless5/pretrained.py
@@ -248,6 +248,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py b/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py
index a23e2a04f0..8c966a2f6c 100755
--- a/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py
+++ b/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/jit_pretrained.py
@@ -226,6 +226,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/pretrained.py b/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/pretrained.py
index f365986f6a..6e07b5949a 100755
--- a/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/pretrained.py
+++ b/egs/tal_csasr/ASR/pruned_transducer_stateless7_bbpe/pretrained.py
@@ -261,6 +261,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/tedlium3/ASR/pruned_transducer_stateless/pretrained.py b/egs/tedlium3/ASR/pruned_transducer_stateless/pretrained.py
index 8a89c35783..9e58fed005 100644
--- a/egs/tedlium3/ASR/pruned_transducer_stateless/pretrained.py
+++ b/egs/tedlium3/ASR/pruned_transducer_stateless/pretrained.py
@@ -256,6 +256,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/tedlium3/ASR/transducer_stateless/pretrained.py b/egs/tedlium3/ASR/transducer_stateless/pretrained.py
index 81afd6a4e4..5300fe7645 100644
--- a/egs/tedlium3/ASR/transducer_stateless/pretrained.py
+++ b/egs/tedlium3/ASR/transducer_stateless/pretrained.py
@@ -270,6 +270,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/timit/ASR/tdnn_ligru_ctc/pretrained.py b/egs/timit/ASR/tdnn_ligru_ctc/pretrained.py
index 3fdf3b8556..0d77bc512a 100644
--- a/egs/timit/ASR/tdnn_ligru_ctc/pretrained.py
+++ b/egs/timit/ASR/tdnn_ligru_ctc/pretrained.py
@@ -196,6 +196,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/timit/ASR/tdnn_lstm_ctc/pretrained.py b/egs/timit/ASR/tdnn_lstm_ctc/pretrained.py
index 98c746ce52..f06c8c211e 100644
--- a/egs/timit/ASR/tdnn_lstm_ctc/pretrained.py
+++ b/egs/timit/ASR/tdnn_lstm_ctc/pretrained.py
@@ -196,6 +196,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/wenetspeech/ASR/pruned_transducer_stateless2/jit_pretrained.py b/egs/wenetspeech/ASR/pruned_transducer_stateless2/jit_pretrained.py
index f90dd2b43c..aee1a21759 100755
--- a/egs/wenetspeech/ASR/pruned_transducer_stateless2/jit_pretrained.py
+++ b/egs/wenetspeech/ASR/pruned_transducer_stateless2/jit_pretrained.py
@@ -285,6 +285,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/wenetspeech/ASR/pruned_transducer_stateless2/pretrained.py b/egs/wenetspeech/ASR/pruned_transducer_stateless2/pretrained.py
index c3d67ad926..642de72d75 100755
--- a/egs/wenetspeech/ASR/pruned_transducer_stateless2/pretrained.py
+++ b/egs/wenetspeech/ASR/pruned_transducer_stateless2/pretrained.py
@@ -238,6 +238,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py b/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py
index c31db68599..cca26feb06 100755
--- a/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py
+++ b/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained-streaming.py
@@ -327,6 +327,7 @@ def create_streaming_feature_extractor() -> OnlineFeature:
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
return OnlineFbank(opts)
diff --git a/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained.py b/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained.py
index c784853eee..4b4ddd3329 100755
--- a/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained.py
+++ b/egs/wenetspeech/ASR/pruned_transducer_stateless5/onnx_pretrained.py
@@ -376,6 +376,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = args.sample_rate
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/wenetspeech/ASR/pruned_transducer_stateless5/pretrained.py b/egs/wenetspeech/ASR/pruned_transducer_stateless5/pretrained.py
index 1cac20435c..17428e19d5 100644
--- a/egs/wenetspeech/ASR/pruned_transducer_stateless5/pretrained.py
+++ b/egs/wenetspeech/ASR/pruned_transducer_stateless5/pretrained.py
@@ -238,6 +238,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/wenetspeech/ASR/pruned_transducer_stateless5/streaming_decode.py b/egs/wenetspeech/ASR/pruned_transducer_stateless5/streaming_decode.py
index 3a4dc3cb8c..27a9b17149 100644
--- a/egs/wenetspeech/ASR/pruned_transducer_stateless5/streaming_decode.py
+++ b/egs/wenetspeech/ASR/pruned_transducer_stateless5/streaming_decode.py
@@ -378,6 +378,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 100
diff --git a/egs/wenetspeech/ASR/zipformer/streaming_decode.py b/egs/wenetspeech/ASR/zipformer/streaming_decode.py
index 94c5fae5f5..96f339b077 100755
--- a/egs/wenetspeech/ASR/zipformer/streaming_decode.py
+++ b/egs/wenetspeech/ASR/zipformer/streaming_decode.py
@@ -572,6 +572,7 @@ def decode_dataset(
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = 16000
opts.mel_opts.num_bins = 80
+ opts.mel_opts.high_freq = -400
log_interval = 100
diff --git a/egs/xbmu_amdo31/ASR/pruned_transducer_stateless5/pretrained.py b/egs/xbmu_amdo31/ASR/pruned_transducer_stateless5/pretrained.py
index 74a2210c3e..2c106c4cbf 100755
--- a/egs/xbmu_amdo31/ASR/pruned_transducer_stateless5/pretrained.py
+++ b/egs/xbmu_amdo31/ASR/pruned_transducer_stateless5/pretrained.py
@@ -249,6 +249,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/xbmu_amdo31/ASR/pruned_transducer_stateless7/pretrained.py b/egs/xbmu_amdo31/ASR/pruned_transducer_stateless7/pretrained.py
index d05bafcfbd..6995ff2ff7 100755
--- a/egs/xbmu_amdo31/ASR/pruned_transducer_stateless7/pretrained.py
+++ b/egs/xbmu_amdo31/ASR/pruned_transducer_stateless7/pretrained.py
@@ -260,6 +260,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/yesno/ASR/tdnn/jit_pretrained.py b/egs/yesno/ASR/tdnn/jit_pretrained.py
index 7581ecb830..e29415ffb0 100755
--- a/egs/yesno/ASR/tdnn/jit_pretrained.py
+++ b/egs/yesno/ASR/tdnn/jit_pretrained.py
@@ -142,6 +142,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_H.py b/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_H.py
index ff8c742afb..72127aebd7 100755
--- a/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_H.py
+++ b/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_H.py
@@ -164,6 +164,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 23
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_HL.py b/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_HL.py
index 05ba74f9a3..f8a0573368 100755
--- a/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_HL.py
+++ b/egs/yesno/ASR/tdnn/jit_pretrained_decode_with_HL.py
@@ -163,6 +163,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = sample_rate
opts.mel_opts.num_bins = 23
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/yesno/ASR/tdnn/onnx_pretrained.py b/egs/yesno/ASR/tdnn/onnx_pretrained.py
index 72a1d69c89..968a9e9a8d 100755
--- a/egs/yesno/ASR/tdnn/onnx_pretrained.py
+++ b/egs/yesno/ASR/tdnn/onnx_pretrained.py
@@ -186,6 +186,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)
diff --git a/egs/yesno/ASR/tdnn/pretrained.py b/egs/yesno/ASR/tdnn/pretrained.py
index 987c49de6f..bea520998d 100755
--- a/egs/yesno/ASR/tdnn/pretrained.py
+++ b/egs/yesno/ASR/tdnn/pretrained.py
@@ -164,6 +164,7 @@ def main():
opts.frame_opts.snip_edges = False
opts.frame_opts.samp_freq = params.sample_rate
opts.mel_opts.num_bins = params.feature_dim
+ opts.mel_opts.high_freq = -400
fbank = kaldifeat.Fbank(opts)