From 33d3d2084403fd34b79c835d2f2fe04f6cd8f738 Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期三, 13 九月 2023 09:33:54 +0800
Subject: [PATCH] Merge branch 'main' of github.com:alibaba-damo-academy/FunASR add

---
 funasr/datasets/large_datasets/dataset.py |   30 +++++++++++++++++-------------
 1 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/funasr/datasets/large_datasets/dataset.py b/funasr/datasets/large_datasets/dataset.py
index 844dde7..6c166a5 100644
--- a/funasr/datasets/large_datasets/dataset.py
+++ b/funasr/datasets/large_datasets/dataset.py
@@ -128,7 +128,9 @@
                         try:
                             waveform, sampling_rate = torchaudio.load(path)
                         except:
-                            waveform, sampling_rate = soundfile.read(path)
+                            waveform, sampling_rate = soundfile.read(path, dtype='float32')
+                            if waveform.ndim == 2:
+                                waveform = waveform[:, 0]
                             waveform = np.expand_dims(waveform, axis=0)
                             waveform = torch.tensor(waveform)
                         if self.frontend_conf is not None:
@@ -200,14 +202,7 @@
     data_types = conf.get("data_types", "kaldi_ark,text")
 
     pre_hwfile = conf.get("pre_hwlist", None)
-    pre_prob = conf.get("pre_prob", 0)  # unused yet
-
-    hw_config = {"sample_rate": conf.get("sample_rate", 0.6),
-                 "double_rate": conf.get("double_rate", 0.1),
-                 "hotword_min_length": conf.get("hotword_min_length", 2),
-                 "hotword_max_length": conf.get("hotword_max_length", 8),
-                 "pre_prob": conf.get("pre_prob", 0.0)}
-
+    # pre_prob = conf.get("pre_prob", 0)  # unused yet
     if pre_hwfile is not None:
         pre_hwlist = []
         with open(pre_hwfile, 'r') as fin:
@@ -215,6 +210,15 @@
                 pre_hwlist.append(line.strip())
     else:
         pre_hwlist = None
+
+    hw_config = {"sample_rate": conf.get("sample_rate", 0.6),
+                 "double_rate": conf.get("double_rate", 0.1),
+                 "hotword_min_length": conf.get("hotword_min_length", 2),
+                 "hotword_max_length": conf.get("hotword_max_length", 8),
+                 "pre_prob": conf.get("pre_prob", 0.0),
+                 "pre_hwlist": pre_hwlist}
+
+    
 
     dataset = AudioDataset(scp_lists, 
                            data_names, 
@@ -225,15 +229,15 @@
                            mode=mode, 
                            )
 
-    filter_conf = conf.get('filter_conf', {})
-    filter_fn = partial(filter, **filter_conf)
-    dataset = FilterIterDataPipe(dataset, fn=filter_fn)
-
     if "text" in data_names:
         vocab = {'vocab': dict, 'seg_dict': seg_dict, 'punc_dict': punc_dict, 'bpe_tokenizer': bpe_tokenizer, 'hw_config': hw_config}
         tokenize_fn = partial(tokenize, **vocab)
         dataset = MapperIterDataPipe(dataset, fn=tokenize_fn)
 
+    filter_conf = conf.get('filter_conf', {})
+    filter_fn = partial(filter, **filter_conf)
+    dataset = FilterIterDataPipe(dataset, fn=filter_fn)
+
     if shuffle:
         buffer_conf = conf.get('shuffle_conf', {})
         buffer_size = buffer_conf['shuffle_size']

--
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