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体验新版 GitCode,发现更多精彩内容 >>
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fe350ddd
编写于
2月 24, 2022
作者:
H
Hui Zhang
提交者:
GitHub
2月 24, 2022
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差异文件
Merge pull request #1475 from WilliamZhang06/server_asr
[server] added engine type and asr inference
上级
e18802e1
78c9b734
变更
18
显示空白变更内容
内联
并排
Showing
18 changed file
with
391 addition
and
142 deletion
+391
-142
paddlespeech/__init__.py
paddlespeech/__init__.py
+11
-0
paddlespeech/cli/asr/infer.py
paddlespeech/cli/asr/infer.py
+13
-9
paddlespeech/s2t/io/utility.py
paddlespeech/s2t/io/utility.py
+5
-0
paddlespeech/server/bin/main.py
paddlespeech/server/bin/main.py
+3
-8
paddlespeech/server/bin/paddlespeech_client.py
paddlespeech/server/bin/paddlespeech_client.py
+1
-1
paddlespeech/server/bin/paddlespeech_server.py
paddlespeech/server/bin/paddlespeech_server.py
+0
-2
paddlespeech/server/conf/application.yaml
paddlespeech/server/conf/application.yaml
+7
-4
paddlespeech/server/conf/asr/asr.yaml
paddlespeech/server/conf/asr/asr.yaml
+3
-3
paddlespeech/server/conf/asr/asr_pd.yaml
paddlespeech/server/conf/asr/asr_pd.yaml
+25
-0
paddlespeech/server/engine/asr/paddleinference/__init__.py
paddlespeech/server/engine/asr/paddleinference/__init__.py
+13
-0
paddlespeech/server/engine/asr/paddleinference/asr_engine.py
paddlespeech/server/engine/asr/paddleinference/asr_engine.py
+244
-0
paddlespeech/server/engine/asr/python/asr_engine.py
paddlespeech/server/engine/asr/python/asr_engine.py
+6
-105
paddlespeech/server/engine/engine_factory.py
paddlespeech/server/engine/engine_factory.py
+11
-7
paddlespeech/server/engine/engine_pool.py
paddlespeech/server/engine/engine_pool.py
+36
-0
paddlespeech/server/restful/api.py
paddlespeech/server/restful/api.py
+7
-0
paddlespeech/server/restful/asr_api.py
paddlespeech/server/restful/asr_api.py
+6
-3
paddlespeech/server/tests/16_audio.wav
paddlespeech/server/tests/16_audio.wav
+0
-0
paddlespeech/server/tests/asr/http_client.py
paddlespeech/server/tests/asr/http_client.py
+0
-0
未找到文件。
paddlespeech/__init__.py
浏览文件 @
fe350ddd
...
...
@@ -11,3 +11,14 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
paddlespeech/cli/asr/infer.py
浏览文件 @
fe350ddd
...
...
@@ -291,6 +291,7 @@ class ASRExecutor(BaseExecutor):
"""
audio_file
=
input
if
isinstance
(
audio_file
,
(
str
,
os
.
PathLike
)):
logger
.
info
(
"Preprocess audio_file:"
+
audio_file
)
# Get the object for feature extraction
...
...
@@ -412,13 +413,13 @@ class ASRExecutor(BaseExecutor):
def
_check
(
self
,
audio_file
:
str
,
sample_rate
:
int
,
force_yes
:
bool
):
self
.
sample_rate
=
sample_rate
if
self
.
sample_rate
!=
16000
and
self
.
sample_rate
!=
8000
:
logger
.
error
(
"please input --sr 8000 or --sr 16000"
)
raise
Exception
(
"invalid sample rate"
)
sys
.
exit
(
-
1
)
logger
.
error
(
"invalid sample rate, please input --sr 8000 or --sr 16000"
)
return
False
if
isinstance
(
audio_file
,
(
str
,
os
.
PathLike
)):
if
not
os
.
path
.
isfile
(
audio_file
):
logger
.
error
(
"Please input the right audio file path"
)
sys
.
exit
(
-
1
)
return
False
logger
.
info
(
"checking the audio file format......"
)
try
:
...
...
@@ -435,7 +436,7 @@ class ASRExecutor(BaseExecutor):
sample rate: 8k
\n
\
sox input_audio.xx --rate 8k --bits 16 --channels 1 output_audio.wav
\n
\
"
)
sys
.
exit
(
-
1
)
return
False
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
\
...
...
@@ -469,6 +470,8 @@ class ASRExecutor(BaseExecutor):
logger
.
info
(
"The audio file format is right"
)
self
.
change_format
=
False
return
True
def
execute
(
self
,
argv
:
List
[
str
])
->
bool
:
"""
Command line entry.
...
...
@@ -523,7 +526,8 @@ class ASRExecutor(BaseExecutor):
Python API to call an executor.
"""
audio_file
=
os
.
path
.
abspath
(
audio_file
)
self
.
_check
(
audio_file
,
sample_rate
,
force_yes
)
if
not
self
.
_check
(
audio_file
,
sample_rate
,
force_yes
):
sys
.
exit
(
-
1
)
paddle
.
set_device
(
device
)
self
.
_init_from_path
(
model
,
lang
,
sample_rate
,
config
,
decode_method
,
ckpt_path
)
...
...
paddlespeech/s2t/io/utility.py
浏览文件 @
fe350ddd
...
...
@@ -12,6 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from
typing
import
List
from
io
import
BytesIO
import
numpy
as
np
...
...
@@ -88,6 +89,10 @@ def pad_sequence(sequences: List[np.ndarray],
def
feat_type
(
filepath
):
# deal with Byteio type for paddlespeech server
if
isinstance
(
filepath
,
BytesIO
):
return
'sound'
suffix
=
filepath
.
split
(
":"
)[
0
].
split
(
'.'
)[
-
1
].
lower
()
if
suffix
==
'ark'
:
return
'mat'
...
...
paddlespeech/server/bin/main.py
浏览文件 @
fe350ddd
...
...
@@ -16,10 +16,9 @@ import uvicorn
import
yaml
from
fastapi
import
FastAPI
from
paddlespeech.server.engine.engine_
factory
import
EngineFactory
from
paddlespeech.server.engine.engine_
pool
import
init_engine_pool
from
paddlespeech.server.restful.api
import
setup_router
from
paddlespeech.server.utils.config
import
get_config
from
paddlespeech.server.utils.log
import
logger
app
=
FastAPI
(
title
=
"PaddleSpeech Serving API"
,
description
=
"Api"
,
version
=
"0.0.1"
)
...
...
@@ -39,11 +38,7 @@ def init(config):
api_router
=
setup_router
(
api_list
)
app
.
include_router
(
api_router
)
# init engine
engine_pool
=
[]
for
engine
in
config
.
engine_backend
:
engine_pool
.
append
(
EngineFactory
.
get_engine
(
engine_name
=
engine
))
if
not
engine_pool
[
-
1
].
init
(
config_file
=
config
.
engine_backend
[
engine
]):
if
not
init_engine_pool
(
config
):
return
False
return
True
...
...
paddlespeech/server/bin/paddlespeech_client.py
浏览文件 @
fe350ddd
paddlespeech/server/bin/paddlespeech_server.py
浏览文件 @
fe350ddd
...
...
@@ -51,10 +51,8 @@ class ServerExecutor(BaseExecutor):
def
init
(
self
,
config
)
->
bool
:
"""system initialization
Args:
config (CfgNode): config object
Returns:
bool:
"""
...
...
paddlespeech/server/conf/application.yaml
浏览文件 @
fe350ddd
...
...
@@ -9,9 +9,12 @@ port: 8090
##################################################################
# CONFIG FILE #
##################################################################
# add engine type (Options: asr, tts) and config file here.
# add engine type (Options: python, inference)
engine_type
:
asr
:
'
inference'
# tts: 'inference'
# add engine backend type (Options: asr, tts) and config file here.
engine_backend
:
asr
:
'
conf/asr/asr.yaml'
tts
:
'
conf/tts/tts_pd.yaml'
asr
:
'
conf/asr/asr_pd.yaml'
#tts: 'conf/tts/tts_pd.yaml'
paddlespeech/server/conf/asr/asr.yaml
浏览文件 @
fe350ddd
model
:
'
conformer_wenetspeech'
lang
:
'
zh'
sample_rate
:
16000
cfg_path
:
ckpt_path
:
cfg_path
:
# [optional]
ckpt_path
:
# [optional]
decode_method
:
'
attention_rescoring'
force_yes
:
Fals
e
force_yes
:
Tru
e
paddlespeech/server/conf/asr/asr_pd.yaml
0 → 100644
浏览文件 @
fe350ddd
# This is the parameter configuration file for ASR server.
# These are the static models that support paddle inference.
##################################################################
# ACOUSTIC MODEL SETTING #
# am choices=['deepspeech2offline_aishell'] TODO
##################################################################
model_type
:
'
deepspeech2offline_aishell'
am_model
:
# the pdmodel file of am static model [optional]
am_params
:
# the pdiparams file of am static model [optional]
lang
:
'
zh'
sample_rate
:
16000
cfg_path
:
decode_method
:
force_yes
:
True
am_predictor_conf
:
use_gpu
:
True
enable_mkldnn
:
True
switch_ir_optim
:
True
##################################################################
# OTHERS #
##################################################################
paddlespeech/server/engine/asr/paddleinference/__init__.py
0 → 100644
浏览文件 @
fe350ddd
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
paddlespeech/server/engine/asr/paddleinference/asr_engine.py
0 → 100644
浏览文件 @
fe350ddd
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import
io
import
os
from
typing
import
List
from
typing
import
Optional
from
typing
import
Union
import
librosa
import
paddle
import
soundfile
from
yacs.config
import
CfgNode
from
paddlespeech.cli.utils
import
MODEL_HOME
from
paddlespeech.s2t.modules.ctc
import
CTCDecoder
from
paddlespeech.cli.asr.infer
import
ASRExecutor
from
paddlespeech.cli.log
import
logger
from
paddlespeech.s2t.frontend.featurizer.text_featurizer
import
TextFeaturizer
from
paddlespeech.s2t.transform.transformation
import
Transformation
from
paddlespeech.s2t.utils.dynamic_import
import
dynamic_import
from
paddlespeech.s2t.utils.utility
import
UpdateConfig
from
paddlespeech.server.utils.config
import
get_config
from
paddlespeech.server.utils.paddle_predictor
import
init_predictor
from
paddlespeech.server.utils.paddle_predictor
import
run_model
from
paddlespeech.server.engine.base_engine
import
BaseEngine
__all__
=
[
'ASREngine'
]
pretrained_models
=
{
"deepspeech2offline_aishell-zh-16k"
:
{
'url'
:
'https://paddlespeech.bj.bcebos.com/s2t/aishell/asr0/asr0_deepspeech2_aishell_ckpt_0.1.1.model.tar.gz'
,
'md5'
:
'932c3593d62fe5c741b59b31318aa314'
,
'cfg_path'
:
'model.yaml'
,
'ckpt_path'
:
'exp/deepspeech2/checkpoints/avg_1'
,
'model'
:
'exp/deepspeech2/checkpoints/avg_1.jit.pdmodel'
,
'params'
:
'exp/deepspeech2/checkpoints/avg_1.jit.pdiparams'
,
'lm_url'
:
'https://deepspeech.bj.bcebos.com/zh_lm/zh_giga.no_cna_cmn.prune01244.klm'
,
'lm_md5'
:
'29e02312deb2e59b3c8686c7966d4fe3'
},
}
class
ASRServerExecutor
(
ASRExecutor
):
def
__init__
(
self
):
super
().
__init__
()
pass
def
_init_from_path
(
self
,
model_type
:
str
=
'wenetspeech'
,
am_model
:
Optional
[
os
.
PathLike
]
=
None
,
am_params
:
Optional
[
os
.
PathLike
]
=
None
,
lang
:
str
=
'zh'
,
sample_rate
:
int
=
16000
,
cfg_path
:
Optional
[
os
.
PathLike
]
=
None
,
decode_method
:
str
=
'attention_rescoring'
,
am_predictor_conf
:
dict
=
None
):
"""
Init model and other resources from a specific path.
"""
if
cfg_path
is
None
or
am_model
is
None
or
am_params
is
None
:
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
.
am_model
=
os
.
path
.
join
(
res_path
,
pretrained_models
[
tag
][
'model'
])
self
.
am_params
=
os
.
path
.
join
(
res_path
,
pretrained_models
[
tag
][
'params'
])
logger
.
info
(
res_path
)
logger
.
info
(
self
.
cfg_path
)
logger
.
info
(
self
.
am_model
)
logger
.
info
(
self
.
am_params
)
else
:
self
.
cfg_path
=
os
.
path
.
abspath
(
cfg_path
)
self
.
am_model
=
os
.
path
.
abspath
(
am_model
)
self
.
am_params
=
os
.
path
.
abspath
(
am_params
)
self
.
res_path
=
os
.
path
.
dirname
(
os
.
path
.
dirname
(
os
.
path
.
abspath
(
self
.
cfg_path
)))
#Init body.
self
.
config
=
CfgNode
(
new_allowed
=
True
)
self
.
config
.
merge_from_file
(
self
.
cfg_path
)
with
UpdateConfig
(
self
.
config
):
if
"deepspeech2online"
in
model_type
or
"deepspeech2offline"
in
model_type
:
from
paddlespeech.s2t.io.collator
import
SpeechCollator
self
.
vocab
=
self
.
config
.
vocab_filepath
self
.
config
.
decode
.
lang_model_path
=
os
.
path
.
join
(
MODEL_HOME
,
'language_model'
,
self
.
config
.
decode
.
lang_model_path
)
self
.
collate_fn_test
=
SpeechCollator
.
from_config
(
self
.
config
)
self
.
text_feature
=
TextFeaturizer
(
unit_type
=
self
.
config
.
unit_type
,
vocab
=
self
.
vocab
)
lm_url
=
pretrained_models
[
tag
][
'lm_url'
]
lm_md5
=
pretrained_models
[
tag
][
'lm_md5'
]
self
.
download_lm
(
lm_url
,
os
.
path
.
dirname
(
self
.
config
.
decode
.
lang_model_path
),
lm_md5
)
elif
"conformer"
in
model_type
or
"transformer"
in
model_type
or
"wenetspeech"
in
model_type
:
raise
Exception
(
"wrong type"
)
else
:
raise
Exception
(
"wrong type"
)
# AM predictor
self
.
am_predictor_conf
=
am_predictor_conf
self
.
am_predictor
=
init_predictor
(
model_file
=
self
.
am_model
,
params_file
=
self
.
am_params
,
predictor_conf
=
self
.
am_predictor_conf
)
# decoder
self
.
decoder
=
CTCDecoder
(
odim
=
self
.
config
.
output_dim
,
# <blank> is in vocab
enc_n_units
=
self
.
config
.
rnn_layer_size
*
2
,
blank_id
=
self
.
config
.
blank_id
,
dropout_rate
=
0.0
,
reduction
=
True
,
# sum
batch_average
=
True
,
# sum / batch_size
grad_norm_type
=
self
.
config
.
get
(
'ctc_grad_norm_type'
,
None
))
@
paddle
.
no_grad
()
def
infer
(
self
,
model_type
:
str
):
"""
Model inference and result stored in self.output.
"""
cfg
=
self
.
config
.
decode
audio
=
self
.
_inputs
[
"audio"
]
audio_len
=
self
.
_inputs
[
"audio_len"
]
if
"deepspeech2online"
in
model_type
or
"deepspeech2offline"
in
model_type
:
decode_batch_size
=
audio
.
shape
[
0
]
# init once
self
.
decoder
.
init_decoder
(
decode_batch_size
,
self
.
text_feature
.
vocab_list
,
cfg
.
decoding_method
,
cfg
.
lang_model_path
,
cfg
.
alpha
,
cfg
.
beta
,
cfg
.
beam_size
,
cfg
.
cutoff_prob
,
cfg
.
cutoff_top_n
,
cfg
.
num_proc_bsearch
)
output_data
=
run_model
(
self
.
am_predictor
,
[
audio
.
numpy
(),
audio_len
.
numpy
()])
probs
=
output_data
[
0
]
eouts_len
=
output_data
[
1
]
batch_size
=
probs
.
shape
[
0
]
self
.
decoder
.
reset_decoder
(
batch_size
=
batch_size
)
self
.
decoder
.
next
(
probs
,
eouts_len
)
trans_best
,
trans_beam
=
self
.
decoder
.
decode
()
# self.model.decoder.del_decoder()
self
.
_outputs
[
"result"
]
=
trans_best
[
0
]
elif
"conformer"
in
model_type
or
"transformer"
in
model_type
:
raise
Exception
(
"invalid model name"
)
else
:
raise
Exception
(
"invalid model name"
)
class
ASREngine
(
BaseEngine
):
"""ASR server engine
Args:
metaclass: Defaults to Singleton.
"""
def
__init__
(
self
):
super
(
ASREngine
,
self
).
__init__
()
def
init
(
self
,
config_file
:
str
)
->
bool
:
"""init engine resource
Args:
config_file (str): config file
Returns:
bool: init failed or success
"""
self
.
input
=
None
self
.
output
=
None
self
.
executor
=
ASRServerExecutor
()
self
.
config
=
get_config
(
config_file
)
paddle
.
set_device
(
paddle
.
get_device
())
self
.
executor
.
_init_from_path
(
model_type
=
self
.
config
.
model_type
,
am_model
=
self
.
config
.
am_model
,
am_params
=
self
.
config
.
am_params
,
lang
=
self
.
config
.
lang
,
sample_rate
=
self
.
config
.
sample_rate
,
cfg_path
=
self
.
config
.
cfg_path
,
decode_method
=
self
.
config
.
decode_method
,
am_predictor_conf
=
self
.
config
.
am_predictor_conf
)
logger
.
info
(
"Initialize ASR server engine successfully."
)
return
True
def
run
(
self
,
audio_data
):
"""engine run
Args:
audio_data (bytes): base64.b64decode
"""
if
self
.
executor
.
_check
(
io
.
BytesIO
(
audio_data
),
self
.
config
.
sample_rate
,
self
.
config
.
force_yes
):
logger
.
info
(
"start running asr engine"
)
self
.
executor
.
preprocess
(
self
.
config
.
model_type
,
io
.
BytesIO
(
audio_data
))
self
.
executor
.
infer
(
self
.
config
.
model_type
)
self
.
output
=
self
.
executor
.
postprocess
()
# Retrieve result of asr.
logger
.
info
(
"end inferring asr engine"
)
else
:
logger
.
info
(
"file check failed!"
)
self
.
output
=
None
def
postprocess
(
self
):
"""postprocess
"""
return
self
.
output
paddlespeech/server/engine/asr/python/asr_engine.py
浏览文件 @
fe350ddd
...
...
@@ -38,101 +38,6 @@ class ASRServerExecutor(ASRExecutor):
super
().
__init__
()
pass
def
_check
(
self
,
audio_file
:
str
,
sample_rate
:
int
,
force_yes
:
bool
):
self
.
sample_rate
=
sample_rate
if
self
.
sample_rate
!=
16000
and
self
.
sample_rate
!=
8000
:
logger
.
error
(
"please input --sr 8000 or --sr 16000"
)
return
False
logger
.
info
(
"checking the audio file format......"
)
try
:
audio
,
audio_sample_rate
=
soundfile
.
read
(
audio_file
,
dtype
=
"int16"
,
always_2d
=
True
)
except
Exception
as
e
:
logger
.
exception
(
e
)
logger
.
error
(
"can not open the audio file, please check the audio file format is 'wav'.
\n
\
you can try to use sox to change the file format.
\n
\
For example:
\n
\
sample rate: 16k
\n
\
sox input_audio.xx --rate 16k --bits 16 --channels 1 output_audio.wav
\n
\
sample rate: 8k
\n
\
sox input_audio.xx --rate 8k --bits 16 --channels 1 output_audio.wav
\n
\
"
)
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
\
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
))
self
.
change_format
=
True
else
:
logger
.
info
(
"The audio file format is right"
)
self
.
change_format
=
False
return
True
def
preprocess
(
self
,
model_type
:
str
,
input
:
Union
[
str
,
os
.
PathLike
]):
"""
Input preprocess and return paddle.Tensor stored in self.input.
Input content can be a text(tts), a file(asr, cls) or a streaming(not supported yet).
"""
audio_file
=
input
# Get the object for feature extraction
if
"deepspeech2online"
in
model_type
or
"deepspeech2offline"
in
model_type
:
audio
,
_
=
self
.
collate_fn_test
.
process_utterance
(
audio_file
=
audio_file
,
transcript
=
" "
)
audio_len
=
audio
.
shape
[
0
]
audio
=
paddle
.
to_tensor
(
audio
,
dtype
=
'float32'
)
audio_len
=
paddle
.
to_tensor
(
audio_len
)
audio
=
paddle
.
unsqueeze
(
audio
,
axis
=
0
)
# vocab_list = collate_fn_test.vocab_list
self
.
_inputs
[
"audio"
]
=
audio
self
.
_inputs
[
"audio_len"
]
=
audio_len
logger
.
info
(
f
"audio feat shape:
{
audio
.
shape
}
"
)
elif
"conformer"
in
model_type
or
"transformer"
in
model_type
or
"wenetspeech"
in
model_type
:
logger
.
info
(
"get the preprocess conf"
)
preprocess_conf
=
self
.
config
.
preprocess_config
preprocess_args
=
{
"train"
:
False
}
preprocessing
=
Transformation
(
preprocess_conf
)
logger
.
info
(
"read the audio file"
)
audio
,
audio_sample_rate
=
soundfile
.
read
(
audio_file
,
dtype
=
"int16"
,
always_2d
=
True
)
if
self
.
change_format
:
if
audio
.
shape
[
1
]
>=
2
:
audio
=
audio
.
mean
(
axis
=
1
,
dtype
=
np
.
int16
)
else
:
audio
=
audio
[:,
0
]
# pcm16 -> pcm 32
audio
=
self
.
_pcm16to32
(
audio
)
audio
=
librosa
.
resample
(
audio
,
audio_sample_rate
,
self
.
sample_rate
)
audio_sample_rate
=
self
.
sample_rate
# pcm32 -> pcm 16
audio
=
self
.
_pcm32to16
(
audio
)
else
:
audio
=
audio
[:,
0
]
logger
.
info
(
f
"audio shape:
{
audio
.
shape
}
"
)
# fbank
audio
=
preprocessing
(
audio
,
**
preprocess_args
)
audio_len
=
paddle
.
to_tensor
(
audio
.
shape
[
0
])
audio
=
paddle
.
to_tensor
(
audio
,
dtype
=
'float32'
).
unsqueeze
(
axis
=
0
)
self
.
_inputs
[
"audio"
]
=
audio
self
.
_inputs
[
"audio_len"
]
=
audio_len
logger
.
info
(
f
"audio feat shape:
{
audio
.
shape
}
"
)
else
:
raise
Exception
(
"wrong type"
)
class
ASREngine
(
BaseEngine
):
"""ASR server engine
...
...
@@ -157,16 +62,12 @@ class ASREngine(BaseEngine):
self
.
output
=
None
self
.
executor
=
ASRServerExecutor
()
try
:
self
.
config
=
get_config
(
config_file
)
paddle
.
set_device
(
paddle
.
get_device
())
self
.
executor
.
_init_from_path
(
self
.
config
.
model
,
self
.
config
.
lang
,
self
.
config
.
sample_rate
,
self
.
config
.
cfg_path
,
self
.
config
.
decode_method
,
self
.
config
.
ckpt_path
)
except
:
logger
.
info
(
"Initialize ASR server engine Failed."
)
return
False
logger
.
info
(
"Initialize ASR server engine successfully."
)
return
True
...
...
paddlespeech/server/engine/engine_factory.py
浏览文件 @
fe350ddd
...
...
@@ -13,20 +13,24 @@
# limitations under the License.
from
typing
import
Text
from
paddlespeech.server.engine.asr.python.asr_engine
import
ASREngine
#from paddlespeech.server.engine.tts.python.tts_engine import TTSEngine
from
paddlespeech.server.engine.tts.paddleinference.tts_engine
import
TTSEngine
__all__
=
[
'EngineFactory'
]
class
EngineFactory
(
object
):
@
staticmethod
def
get_engine
(
engine_name
:
Text
):
if
engine_name
==
'asr'
:
def
get_engine
(
engine_name
:
Text
,
engine_type
:
Text
):
if
engine_name
==
'asr'
and
engine_type
==
'inference'
:
from
paddlespeech.server.engine.asr.paddleinference.asr_engine
import
ASREngine
return
ASREngine
()
elif
engine_name
==
'asr'
and
engine_type
==
'python'
:
from
paddlespeech.server.engine.asr.python.asr_engine
import
ASREngine
return
ASREngine
()
elif
engine_name
==
'tts'
:
elif
engine_name
==
'tts'
and
engine_type
==
'inference'
:
from
paddlespeech.server.engine.tts.paddleinference.tts_engine
import
TTSEngine
return
TTSEngine
()
elif
engine_name
==
'tts'
and
engine_type
==
'python'
:
from
paddlespeech.server.engine.tts.python.tts_engine
import
TTSEngine
return
TTSEngine
()
else
:
return
None
paddlespeech/server/engine/engine_pool.py
0 → 100644
浏览文件 @
fe350ddd
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from
paddlespeech.server.engine.engine_factory
import
EngineFactory
# global value
ENGINE_POOL
=
{}
def
get_engine_pool
()
->
dict
:
""" Get engine pool
"""
global
ENGINE_POOL
return
ENGINE_POOL
def
init_engine_pool
(
config
)
->
bool
:
""" Init engine pool
"""
global
ENGINE_POOL
for
engine
in
config
.
engine_backend
:
ENGINE_POOL
[
engine
]
=
EngineFactory
.
get_engine
(
engine_name
=
engine
,
engine_type
=
config
.
engine_type
[
engine
])
if
not
ENGINE_POOL
[
engine
].
init
(
config_file
=
config
.
engine_backend
[
engine
]):
return
False
return
True
paddlespeech/server/restful/api.py
浏览文件 @
fe350ddd
...
...
@@ -22,7 +22,14 @@ _router = APIRouter()
def
setup_router
(
api_list
:
List
):
"""setup router for fastapi
Args:
api_list (List): [asr, tts]
Returns:
APIRouter
"""
for
api_name
in
api_list
:
if
api_name
==
'asr'
:
_router
.
include_router
(
asr_router
)
...
...
paddlespeech/server/restful/asr_api.py
浏览文件 @
fe350ddd
...
...
@@ -16,7 +16,7 @@ import traceback
from
typing
import
Union
from
fastapi
import
APIRouter
from
paddlespeech.server.engine.
asr.python.asr_engine
import
ASREngine
from
paddlespeech.server.engine.
engine_pool
import
get_engine_pool
from
paddlespeech.server.restful.request
import
ASRRequest
from
paddlespeech.server.restful.response
import
ASRResponse
from
paddlespeech.server.restful.response
import
ErrorResponse
...
...
@@ -61,9 +61,12 @@ def asr(request_body: ASRRequest):
json: [description]
"""
try
:
# single
audio_data
=
base64
.
b64decode
(
request_body
.
audio
)
asr_engine
=
ASREngine
()
# get single engine from engine pool
engine_pool
=
get_engine_pool
()
asr_engine
=
engine_pool
[
'asr'
]
asr_engine
.
run
(
audio_data
)
asr_results
=
asr_engine
.
postprocess
()
...
...
paddlespeech/server/tests/16_audio.wav
已删除
100644 → 0
浏览文件 @
e18802e1
文件已删除
paddlespeech/server/tests/http_client.py
→
paddlespeech/server/tests/
asr/
http_client.py
浏览文件 @
fe350ddd
文件已移动
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