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1b57d05d
编写于
12月 03, 2021
作者:
H
huangyuxin
浏览文件
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差异文件
rm the os.chdir in cli asr
上级
021311c7
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
39 addition
and
31 deletion
+39
-31
paddlespeech/cli/asr/infer.py
paddlespeech/cli/asr/infer.py
+39
-31
未找到文件。
paddlespeech/cli/asr/infer.py
浏览文件 @
1b57d05d
...
...
@@ -12,6 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import
argparse
import
io
import
os
import
sys
from
typing
import
List
...
...
@@ -19,10 +20,11 @@ from typing import Optional
from
typing
import
Union
import
librosa
import
numpy
as
np
import
paddle
import
soundfile
import
yaml
from
yacs.config
import
CfgNode
import
numpy
as
np
from
..executor
import
BaseExecutor
from
..utils
import
cli_register
...
...
@@ -131,8 +133,7 @@ class ASRExecutor(BaseExecutor):
lang
:
str
=
'zh'
,
sample_rate
:
int
=
16000
,
cfg_path
:
Optional
[
os
.
PathLike
]
=
None
,
ckpt_path
:
Optional
[
os
.
PathLike
]
=
None
):
ckpt_path
:
Optional
[
os
.
PathLike
]
=
None
):
"""
Init model and other resources from a specific path.
"""
...
...
@@ -140,10 +141,11 @@ class ASRExecutor(BaseExecutor):
sample_rate_str
=
'16k'
if
sample_rate
==
16000
else
'8k'
tag
=
model_type
+
'_'
+
lang
+
'_'
+
sample_rate_str
res_path
=
self
.
_get_pretrained_path
(
tag
)
# wenetspeech_zh
self
.
res_path
=
res_path
self
.
cfg_path
=
os
.
path
.
join
(
res_path
,
pretrained_models
[
tag
][
'cfg_path'
])
self
.
ckpt_path
=
os
.
path
.
join
(
res_path
,
pretrained_models
[
tag
][
'ckpt_path'
]
+
".pdparams"
)
self
.
ckpt_path
=
os
.
path
.
join
(
res_path
,
pretrained_models
[
tag
][
'ckpt_path'
]
+
".pdparams"
)
logger
.
info
(
res_path
)
logger
.
info
(
self
.
cfg_path
)
logger
.
info
(
self
.
ckpt_path
)
...
...
@@ -157,10 +159,8 @@ class ASRExecutor(BaseExecutor):
self
.
config
=
CfgNode
(
new_allowed
=
True
)
self
.
config
.
merge_from_file
(
self
.
cfg_path
)
self
.
config
.
decoding
.
decoding_method
=
"attention_rescoring"
model_conf
=
self
.
config
.
model
logger
.
info
(
model_conf
)
with
UpdateConfig
(
model_conf
):
with
UpdateConfig
(
self
.
config
):
if
model_type
==
"ds2_online"
or
model_type
==
"ds2_offline"
:
from
paddlespeech.s2t.io.collator
import
SpeechCollator
self
.
config
.
collator
.
vocab_filepath
=
os
.
path
.
join
(
...
...
@@ -172,24 +172,29 @@ class ASRExecutor(BaseExecutor):
unit_type
=
self
.
config
.
collator
.
unit_type
,
vocab_filepath
=
self
.
config
.
collator
.
vocab_filepath
,
spm_model_prefix
=
self
.
config
.
collator
.
spm_model_prefix
)
model_conf
.
input_dim
=
self
.
collate_fn_test
.
feature_size
model_conf
.
output_dim
=
text_feature
.
vocab_size
self
.
config
.
model
.
input_dim
=
self
.
collate_fn_test
.
feature_size
self
.
config
.
model
.
output_dim
=
text_feature
.
vocab_size
elif
model_type
==
"conformer"
or
model_type
==
"transformer"
or
model_type
==
"wenetspeech"
:
self
.
config
.
collator
.
vocab_filepath
=
os
.
path
.
join
(
res_path
,
self
.
config
.
collator
.
vocab_filepath
)
self
.
config
.
collator
.
augmentation_config
=
os
.
path
.
join
(
res_path
,
self
.
config
.
collator
.
augmentation_config
)
self
.
config
.
collator
.
spm_model_prefix
=
os
.
path
.
join
(
res_path
,
self
.
config
.
collator
.
spm_model_prefix
)
text_feature
=
TextFeaturizer
(
unit_type
=
self
.
config
.
collator
.
unit_type
,
vocab_filepath
=
self
.
config
.
collator
.
vocab_filepath
,
spm_model_prefix
=
self
.
config
.
collator
.
spm_model_prefix
)
model_conf
.
input_dim
=
self
.
config
.
collator
.
feat_dim
model_conf
.
output_dim
=
text_feature
.
vocab_size
self
.
config
.
model
.
input_dim
=
self
.
config
.
collator
.
feat_dim
self
.
config
.
model
.
output_dim
=
text_feature
.
vocab_size
else
:
raise
Exception
(
"wrong type"
)
self
.
config
.
freeze
()
# Enter the path of model root
os
.
chdir
(
res_path
)
model_class
=
dynamic_import
(
model_type
,
model_alias
)
model_conf
=
self
.
config
.
model
logger
.
info
(
model_conf
)
model
=
model_class
.
from_config
(
model_conf
)
self
.
model
=
model
self
.
model
.
eval
()
...
...
@@ -222,10 +227,17 @@ class ASRExecutor(BaseExecutor):
elif
model_type
==
"conformer"
or
model_type
==
"transformer"
or
model_type
==
"wenetspeech"
:
logger
.
info
(
"get the preprocess conf"
)
preprocess_conf
=
os
.
path
.
join
(
os
.
path
.
dirname
(
os
.
path
.
abspath
(
self
.
cfg_path
)),
"preprocess.yaml"
)
preprocess_conf_file
=
self
.
config
.
collator
.
augmentation_config
# redirect the cmvn path
with
io
.
open
(
preprocess_conf_file
,
encoding
=
"utf-8"
)
as
f
:
preprocess_conf
=
yaml
.
safe_load
(
f
)
for
idx
,
process
in
enumerate
(
preprocess_conf
[
"process"
]):
if
process
[
'type'
]
==
"cmvn_json"
:
preprocess_conf
[
"process"
][
idx
][
"cmvn_path"
]
=
os
.
path
.
join
(
self
.
res_path
,
preprocess_conf
[
"process"
][
idx
][
"cmvn_path"
])
break
logger
.
info
(
preprocess_conf
)
preprocess_args
=
{
"train"
:
False
}
preprocessing
=
Transformation
(
preprocess_conf
)
...
...
@@ -320,14 +332,14 @@ class ASRExecutor(BaseExecutor):
return
self
.
_outputs
[
"result"
]
def
_pcm16to32
(
self
,
audio
):
assert
(
audio
.
dtype
==
np
.
int16
)
assert
(
audio
.
dtype
==
np
.
int16
)
audio
=
audio
.
astype
(
"float32"
)
bits
=
np
.
iinfo
(
np
.
int16
).
bits
audio
=
audio
/
(
2
**
(
bits
-
1
))
return
audio
def
_pcm32to16
(
self
,
audio
):
assert
(
audio
.
dtype
==
np
.
float32
)
assert
(
audio
.
dtype
==
np
.
float32
)
bits
=
np
.
iinfo
(
np
.
int16
).
bits
audio
=
audio
*
(
2
**
(
bits
-
1
))
audio
=
np
.
round
(
audio
).
astype
(
"int16"
)
...
...
@@ -336,9 +348,7 @@ class ASRExecutor(BaseExecutor):
def
_check
(
self
,
audio_file
:
str
,
sample_rate
:
int
):
self
.
sample_rate
=
sample_rate
if
self
.
sample_rate
!=
16000
and
self
.
sample_rate
!=
8000
:
logger
.
error
(
"please input --sr 8000 or --sr 16000"
)
logger
.
error
(
"please input --sr 8000 or --sr 16000"
)
raise
Exception
(
"invalid sample rate"
)
sys
.
exit
(
-
1
)
...
...
@@ -364,13 +374,11 @@ class ASRExecutor(BaseExecutor):
sys
.
exit
(
-
1
)
logger
.
info
(
"The sample rate is %d"
%
audio_sample_rate
)
if
audio_sample_rate
!=
self
.
sample_rate
:
logger
.
warning
(
"The sample rate of the input file is not {}.
\n
\
logger
.
warning
(
"The sample rate of the input file is not {}.
\n
\
The program will resample the wav file to {}.
\n
\
If the result does not meet your expectations,
\n
\
Please input the 16k 16 bit 1 channel wav file.
\
"
.
format
(
self
.
sample_rate
,
self
.
sample_rate
))
"
.
format
(
self
.
sample_rate
,
self
.
sample_rate
))
while
(
True
):
logger
.
info
(
"Whether to change the sample rate and the channel. Y: change the sample. N: exit the prgream."
...
...
@@ -408,16 +416,16 @@ class ASRExecutor(BaseExecutor):
device
=
parser_args
.
device
try
:
res
=
self
(
model
,
lang
,
sample_rate
,
config
,
ckpt_path
,
audio_file
,
device
)
res
=
self
(
model
,
lang
,
sample_rate
,
config
,
ckpt_path
,
audio_file
,
device
)
logger
.
info
(
'ASR Result: {}'
.
format
(
res
))
return
True
except
Exception
as
e
:
print
(
e
)
return
False
def
__call__
(
self
,
model
,
lang
,
sample_rate
,
config
,
ckpt_path
,
audio_file
,
device
):
def
__call__
(
self
,
model
,
lang
,
sample_rate
,
config
,
ckpt_path
,
audio_file
,
device
):
"""
Python API to call an executor.
"""
...
...
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