From 7231fa07672ba276a7df937e27e2b813e653dd21 Mon Sep 17 00:00:00 2001
From: hnluo <haoneng.lhn@alibaba-inc.com>
Date: 星期六, 11 三月 2023 13:52:22 +0800
Subject: [PATCH] Merge pull request #213 from zhuzizyf/small-datatype-resample
---
funasr/datasets/dataset.py | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/funasr/datasets/dataset.py b/funasr/datasets/dataset.py
index 2af93d0..d1777a3 100644
--- a/funasr/datasets/dataset.py
+++ b/funasr/datasets/dataset.py
@@ -107,7 +107,7 @@
return value[()]
-def sound_loader(path, float_dtype=None):
+def sound_loader(path, dest_sample_rate=16000, float_dtype=None):
# The file is as follows:
# utterance_id_A /some/where/a.wav
# utterance_id_B /some/where/a.flac
@@ -115,7 +115,7 @@
# NOTE(kamo): SoundScpReader doesn't support pipe-fashion
# like Kaldi e.g. "cat a.wav |".
# NOTE(kamo): The audio signal is normalized to [-1,1] range.
- loader = SoundScpReader(path, normalize=True, always_2d=False)
+ loader = SoundScpReader(path, dest_sample_rate=16000, normalize=True, always_2d=False)
# SoundScpReader.__getitem__() returns Tuple[int, ndarray],
# but ndarray is desired, so Adapter class is inserted here
@@ -139,7 +139,7 @@
DATA_TYPES = {
"sound": dict(
func=sound_loader,
- kwargs=["float_dtype"],
+ kwargs=["dest_sample_rate","float_dtype"],
help="Audio format types which supported by sndfile wav, flac, etc."
"\n\n"
" utterance_id_a a.wav\n"
@@ -282,6 +282,7 @@
int_dtype: str = "long",
max_cache_size: Union[float, int, str] = 0.0,
max_cache_fd: int = 0,
+ dest_sample_rate: int = 16000,
):
assert check_argument_types()
if len(path_name_type_list) == 0:
@@ -295,6 +296,7 @@
self.float_dtype = float_dtype
self.int_dtype = int_dtype
self.max_cache_fd = max_cache_fd
+ self.dest_sample_rate = dest_sample_rate
self.loader_dict = {}
self.debug_info = {}
@@ -335,6 +337,8 @@
for key2 in dic["kwargs"]:
if key2 == "loader_type":
kwargs["loader_type"] = loader_type
+ elif key2 == "dest_sample_rate" and loader_type=="sound":
+ kwargs["dest_sample_rate"] = self.dest_sample_rate
elif key2 == "float_dtype":
kwargs["float_dtype"] = self.float_dtype
elif key2 == "int_dtype":
--
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