From 54931dd4e1a099d7d6f144c4e12e5453deb3aa26 Mon Sep 17 00:00:00 2001
From: 雾聪 <wucong.lyb@alibaba-inc.com>
Date: 星期三, 28 六月 2023 10:41:57 +0800
Subject: [PATCH] Merge branch 'main' of https://github.com/alibaba-damo-academy/FunASR into main
---
funasr/datasets/small_datasets/dataset.py | 30 +++++++++++++++++++++++++-----
1 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/funasr/datasets/small_datasets/dataset.py b/funasr/datasets/small_datasets/dataset.py
index 6ba8a02..123f109 100644
--- a/funasr/datasets/small_datasets/dataset.py
+++ b/funasr/datasets/small_datasets/dataset.py
@@ -9,8 +9,7 @@
from typing import Collection
from typing import Dict
from typing import Mapping
-from typing import Tuple
-from typing import Union
+from typing import Union, List, Tuple
import kaldiio
import numpy as np
@@ -110,6 +109,8 @@
float_dtype: str = "float32",
int_dtype: str = "long",
dest_sample_rate: int = 16000,
+ speed_perturb: Union[list, tuple] = None,
+ mode: str = "train",
):
assert check_argument_types()
if len(path_name_type_list) == 0:
@@ -123,6 +124,10 @@
self.float_dtype = float_dtype
self.int_dtype = int_dtype
self.dest_sample_rate = dest_sample_rate
+ self.speed_perturb = speed_perturb
+ self.mode = mode
+ if self.speed_perturb is not None:
+ logging.info("Using speed_perturb: {}".format(speed_perturb))
self.loader_dict = {}
self.debug_info = {}
@@ -138,7 +143,7 @@
def _build_loader(
self, path: str, loader_type: str
- ) -> Mapping[str, Union[np.ndarray, torch.Tensor, str, numbers.Number]]:
+ ) -> Mapping[str, Union[np.ndarray, torch.Tensor, str, List[int], numbers.Number]]:
"""Helper function to instantiate Loader.
Args:
@@ -146,13 +151,15 @@
loader_type: loader_type. sound, npy, text, etc
"""
if loader_type == "sound":
- loader = SoundScpReader(path, self.dest_sample_rate, normalize=True, always_2d=False)
+ speed_perturb = self.speed_perturb if self.mode == "train" else None
+ loader = SoundScpReader(path, self.dest_sample_rate, normalize=True, always_2d=False,
+ speed_perturb=speed_perturb)
return AdapterForSoundScpReader(loader, self.float_dtype)
elif loader_type == "kaldi_ark":
loader = kaldiio.load_scp(path)
return AdapterForSoundScpReader(loader, self.float_dtype)
elif loader_type == "npy":
- return NpyScpReader()
+ return NpyScpReader(path)
elif loader_type == "text":
text_loader = {}
with open(path, "r", encoding="utf-8") as f:
@@ -166,6 +173,19 @@
raise RuntimeError(f"{k} is duplicated ({path}:{linenum})")
text_loader[k] = v
return text_loader
+ elif loader_type == "text_int":
+ text_int_loader = {}
+ with open(path, "r", encoding="utf-8") as f:
+ for linenum, line in enumerate(f, 1):
+ sps = line.rstrip().split(maxsplit=1)
+ if len(sps) == 1:
+ k, v = sps[0], ""
+ else:
+ k, v = sps
+ if k in text_int_loader:
+ raise RuntimeError(f"{k} is duplicated ({path}:{linenum})")
+ text_int_loader[k] = [int(i) for i in v.split()]
+ return text_int_loader
else:
raise RuntimeError(f"Not supported: loader_type={loader_type}")
--
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