websocket

This commit is contained in:
游雁 2023-04-27 16:39:01 +08:00
parent a917d7557d
commit ba8d73d57d
8 changed files with 187 additions and 874 deletions

3
.gitignore vendored
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@ -16,4 +16,5 @@ MaaS-lib
.egg*
dist
build
funasr.egg-info
funasr.egg-info
sherpa

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import asyncio
import websockets
import time
from queue import Queue
import threading
import argparse
import json
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
from modelscope.utils.logger import get_logger
import logging
import tracemalloc
tracemalloc.start()
logger = get_logger(log_level=logging.CRITICAL)
logger.setLevel(logging.CRITICAL)
websocket_users = set() #维护客户端列表
parser = argparse.ArgumentParser()
parser.add_argument("--host",
type=str,
default="0.0.0.0",
required=False,
help="host ip, localhost, 0.0.0.0")
parser.add_argument("--port",
type=int,
default=10095,
required=False,
help="grpc server port")
parser.add_argument("--asr_model",
type=str,
default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch",
help="model from modelscope")
parser.add_argument("--vad_model",
type=str,
default="damo/speech_fsmn_vad_zh-cn-16k-common-pytorch",
help="model from modelscope")
parser.add_argument("--punc_model",
type=str,
default="",
help="model from modelscope")
parser.add_argument("--ngpu",
type=int,
default=1,
help="0 for cpu, 1 for gpu")
args = parser.parse_args()
print("model loading")
# vad
inference_pipeline_vad = pipeline(
task=Tasks.voice_activity_detection,
model=args.vad_model,
model_revision=None,
output_dir=None,
batch_size=1,
mode='online',
ngpu=args.ngpu,
)
# param_dict_vad = {'in_cache': dict(), "is_final": False}
# asr
param_dict_asr = {}
# param_dict["hotword"] = "小五 小五月" # 设置热词,用空格隔开
inference_pipeline_asr = pipeline(
task=Tasks.auto_speech_recognition,
model=args.asr_model,
param_dict=param_dict_asr,
ngpu=args.ngpu,
)
if args.punc_model != "":
# param_dict_punc = {'cache': list()}
inference_pipeline_punc = pipeline(
task=Tasks.punctuation,
model=args.punc_model,
model_revision=None,
ngpu=args.ngpu,
)
else:
inference_pipeline_punc = None
print("model loaded")
async def ws_serve(websocket, path):
#speek = Queue()
frames = [] # 存储所有的帧数据
buffer = [] # 存储缓存中的帧数据(最多两个片段)
RECORD_NUM = 0
global websocket_users
speech_start, speech_end = False, False
# 调用asr函数
websocket.param_dict_vad = {'in_cache': dict(), "is_final": False}
websocket.param_dict_punc = {'cache': list()}
websocket.speek = Queue() #websocket 添加进队列对象 让asr读取语音数据包
websocket.send_msg = Queue() #websocket 添加个队列对象 让ws发送消息到客户端
websocket_users.add(websocket)
ss = threading.Thread(target=asr, args=(websocket,))
ss.start()
try:
async for message in websocket:
#voices.put(message)
#print("put")
#await websocket.send("123")
buffer.append(message)
if len(buffer) > 2:
buffer.pop(0) # 如果缓存超过两个片段,则删除最早的一个
if speech_start:
frames.append(message)
RECORD_NUM += 1
speech_start_i, speech_end_i = vad(message, websocket)
#print(speech_start_i, speech_end_i)
if speech_start_i:
speech_start = speech_start_i
frames = []
frames.extend(buffer) # 把之前2个语音数据快加入
if speech_end_i or RECORD_NUM > 300:
speech_start = False
audio_in = b"".join(frames)
websocket.speek.put(audio_in)
frames = [] # 清空所有的帧数据
buffer = [] # 清空缓存中的帧数据(最多两个片段)
RECORD_NUM = 0
if not websocket.send_msg.empty():
await websocket.send(websocket.send_msg.get())
websocket.send_msg.task_done()
except websockets.ConnectionClosed:
print("ConnectionClosed...", websocket_users) # 链接断开
websocket_users.remove(websocket)
except websockets.InvalidState:
print("InvalidState...") # 无效状态
except Exception as e:
print("Exception:", e)
def asr(websocket): # ASR推理
global inference_pipeline_asr, inference_pipeline_punc
# global param_dict_punc
global websocket_users
while websocket in websocket_users:
if not websocket.speek.empty():
audio_in = websocket.speek.get()
websocket.speek.task_done()
if len(audio_in) > 0:
rec_result = inference_pipeline_asr(audio_in=audio_in)
if inference_pipeline_punc is not None and 'text' in rec_result:
rec_result = inference_pipeline_punc(text_in=rec_result['text'], param_dict=websocket.param_dict_punc)
# print(rec_result)
if "text" in rec_result:
message = json.dumps({"mode": "offline", "text": rec_result["text"]})
websocket.send_msg.put(message) # 存入发送队列 直接调用send发送不了
time.sleep(0.1)
def vad(data, websocket): # VAD推理
global inference_pipeline_vad
#print(type(data))
# print(param_dict_vad)
segments_result = inference_pipeline_vad(audio_in=data, param_dict=websocket.param_dict_vad)
# print(segments_result)
# print(param_dict_vad)
speech_start = False
speech_end = False
if len(segments_result) == 0 or len(segments_result["text"]) > 1:
return speech_start, speech_end
if segments_result["text"][0][0] != -1:
speech_start = True
if segments_result["text"][0][1] != -1:
speech_end = True
return speech_start, speech_end
start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()

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import asyncio
import json
import websockets
import time
from queue import Queue
import threading
import argparse
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
from modelscope.utils.logger import get_logger
import logging
import tracemalloc
import numpy as np
tracemalloc.start()
logger = get_logger(log_level=logging.CRITICAL)
logger.setLevel(logging.CRITICAL)
websocket_users = set() #维护客户端列表
parser = argparse.ArgumentParser()
parser.add_argument("--host",
type=str,
default="0.0.0.0",
required=False,
help="host ip, localhost, 0.0.0.0")
parser.add_argument("--port",
type=int,
default=10095,
required=False,
help="grpc server port")
parser.add_argument("--asr_model",
type=str,
default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch",
help="model from modelscope")
parser.add_argument("--vad_model",
type=str,
default="damo/speech_fsmn_vad_zh-cn-16k-common-pytorch",
help="model from modelscope")
parser.add_argument("--punc_model",
type=str,
default="damo/punc_ct-transformer_zh-cn-common-vad_realtime-vocab272727",
help="model from modelscope")
parser.add_argument("--ngpu",
type=int,
default=1,
help="0 for cpu, 1 for gpu")
args = parser.parse_args()
print("model loading")
def load_bytes(input):
middle_data = np.frombuffer(input, dtype=np.int16)
middle_data = np.asarray(middle_data)
if middle_data.dtype.kind not in 'iu':
raise TypeError("'middle_data' must be an array of integers")
dtype = np.dtype('float32')
if dtype.kind != 'f':
raise TypeError("'dtype' must be a floating point type")
i = np.iinfo(middle_data.dtype)
abs_max = 2 ** (i.bits - 1)
offset = i.min + abs_max
array = np.frombuffer((middle_data.astype(dtype) - offset) / abs_max, dtype=np.float32)
return array
# vad
inference_pipeline_vad = pipeline(
task=Tasks.voice_activity_detection,
model=args.vad_model,
model_revision=None,
output_dir=None,
batch_size=1,
mode='online',
ngpu=args.ngpu,
)
# param_dict_vad = {'in_cache': dict(), "is_final": False}
# asr
param_dict_asr = {}
# param_dict["hotword"] = "小五 小五月" # 设置热词,用空格隔开
inference_pipeline_asr = pipeline(
task=Tasks.auto_speech_recognition,
model=args.asr_model,
param_dict=param_dict_asr,
ngpu=args.ngpu,
)
if args.punc_model != "":
# param_dict_punc = {'cache': list()}
inference_pipeline_punc = pipeline(
task=Tasks.punctuation,
model=args.punc_model,
model_revision=None,
ngpu=args.ngpu,
)
else:
inference_pipeline_punc = None
inference_pipeline_asr_online = pipeline(
task=Tasks.auto_speech_recognition,
model='damo/speech_paraformer_asr_nat-zh-cn-16k-common-vocab8404-online',
model_revision=None)
print("model loaded")
async def ws_serve(websocket, path):
#speek = Queue()
frames = [] # 存储所有的帧数据
frames_online = [] # 存储所有的帧数据
buffer = [] # 存储缓存中的帧数据(最多两个片段)
RECORD_NUM = 0
global websocket_users
speech_start, speech_end = False, False
# 调用asr函数
websocket.param_dict_vad = {'in_cache': dict(), "is_final": False}
websocket.param_dict_punc = {'cache': list()}
websocket.speek = Queue() #websocket 添加进队列对象 让asr读取语音数据包
websocket.send_msg = Queue() #websocket 添加个队列对象 让ws发送消息到客户端
websocket_users.add(websocket)
ss = threading.Thread(target=asr, args=(websocket,))
ss.start()
websocket.param_dict_asr_online = {"cache": dict(), "is_final": False}
websocket.speek_online = Queue() # websocket 添加进队列对象 让asr读取语音数据包
ss_online = threading.Thread(target=asr_online, args=(websocket,))
ss_online.start()
try:
async for message in websocket:
#voices.put(message)
#print("put")
#await websocket.send("123")
buffer.append(message)
if len(buffer) > 2:
buffer.pop(0) # 如果缓存超过两个片段,则删除最早的一个
if speech_start:
frames.append(message)
frames_online.append(message)
RECORD_NUM += 1
if RECORD_NUM % 6 == 0:
audio_in = b"".join(frames_online)
websocket.speek_online.put(audio_in)
frames_online = []
speech_start_i, speech_end_i = vad(message, websocket)
#print(speech_start_i, speech_end_i)
if speech_start_i:
RECORD_NUM += 1
speech_start = speech_start_i
frames = []
frames.extend(buffer) # 把之前2个语音数据快加入
frames_online = []
frames_online.append(message)
# frames_online.extend(buffer)
# RECORD_NUM += 1
websocket.param_dict_asr_online["is_final"] = False
if speech_end_i or RECORD_NUM > 300:
speech_start = False
audio_in = b"".join(frames)
websocket.speek.put(audio_in)
frames = [] # 清空所有的帧数据
frames_online = []
websocket.param_dict_asr_online["is_final"] = True
buffer = [] # 清空缓存中的帧数据(最多两个片段)
RECORD_NUM = 0
if not websocket.send_msg.empty():
await websocket.send(websocket.send_msg.get())
websocket.send_msg.task_done()
except websockets.ConnectionClosed:
print("ConnectionClosed...", websocket_users) # 链接断开
websocket_users.remove(websocket)
except websockets.InvalidState:
print("InvalidState...") # 无效状态
except Exception as e:
print("Exception:", e)
def asr(websocket): # ASR推理
global inference_pipeline_asr
# global param_dict_punc
global websocket_users
while websocket in websocket_users:
if not websocket.speek.empty():
audio_in = websocket.speek.get()
websocket.speek.task_done()
if len(audio_in) > 0:
rec_result = inference_pipeline_asr(audio_in=audio_in)
if inference_pipeline_punc is not None and 'text' in rec_result:
rec_result = inference_pipeline_punc(text_in=rec_result['text'], param_dict=websocket.param_dict_punc)
# print(rec_result)
if "text" in rec_result:
message = json.dumps({"mode": "offline", "text": rec_result["text"]})
websocket.send_msg.put(message) # 存入发送队列 直接调用send发送不了
time.sleep(0.1)
def asr_online(websocket): # ASR推理
global inference_pipeline_asr_online
# global param_dict_punc
global websocket_users
while websocket in websocket_users:
if not websocket.speek_online.empty():
audio_in = websocket.speek_online.get()
websocket.speek_online.task_done()
if len(audio_in) > 0:
# print(len(audio_in))
audio_in = load_bytes(audio_in)
# print(audio_in.shape)
rec_result = inference_pipeline_asr_online(audio_in=audio_in, param_dict=websocket.param_dict_asr_online)
# print(rec_result)
if "text" in rec_result:
message = json.dumps({"mode": "online", "text": rec_result["text"]})
websocket.send_msg.put(message) # 存入发送队列 直接调用send发送不了
time.sleep(0.1)
def vad(data, websocket): # VAD推理
global inference_pipeline_vad, param_dict_vad
#print(type(data))
# print(param_dict_vad)
segments_result = inference_pipeline_vad(audio_in=data, param_dict=websocket.param_dict_vad)
# print(segments_result)
# print(param_dict_vad)
speech_start = False
speech_end = False
if len(segments_result) == 0 or len(segments_result["text"]) > 1:
return speech_start, speech_end
if segments_result["text"][0][0] != -1:
speech_start = True
if segments_result["text"][0][1] != -1:
speech_end = True
return speech_start, speech_end
start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()

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import asyncio
import json
import websockets
import time
from queue import Queue
import threading
import argparse
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
from modelscope.utils.logger import get_logger
import logging
import tracemalloc
import numpy as np
tracemalloc.start()
logger = get_logger(log_level=logging.CRITICAL)
logger.setLevel(logging.CRITICAL)
websocket_users = set() #维护客户端列表
parser = argparse.ArgumentParser()
parser.add_argument("--host",
type=str,
default="0.0.0.0",
required=False,
help="host ip, localhost, 0.0.0.0")
parser.add_argument("--port",
type=int,
default=10095,
required=False,
help="grpc server port")
parser.add_argument("--asr_model",
type=str,
default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch",
help="model from modelscope")
parser.add_argument("--vad_model",
type=str,
default="damo/speech_fsmn_vad_zh-cn-16k-common-pytorch",
help="model from modelscope")
parser.add_argument("--punc_model",
type=str,
default="damo/punc_ct-transformer_zh-cn-common-vad_realtime-vocab272727",
help="model from modelscope")
parser.add_argument("--ngpu",
type=int,
default=1,
help="0 for cpu, 1 for gpu")
args = parser.parse_args()
print("model loading")
def load_bytes(input):
middle_data = np.frombuffer(input, dtype=np.int16)
middle_data = np.asarray(middle_data)
if middle_data.dtype.kind not in 'iu':
raise TypeError("'middle_data' must be an array of integers")
dtype = np.dtype('float32')
if dtype.kind != 'f':
raise TypeError("'dtype' must be a floating point type")
i = np.iinfo(middle_data.dtype)
abs_max = 2 ** (i.bits - 1)
offset = i.min + abs_max
array = np.frombuffer((middle_data.astype(dtype) - offset) / abs_max, dtype=np.float32)
return array
# vad
inference_pipeline_vad = pipeline(
task=Tasks.voice_activity_detection,
model=args.vad_model,
model_revision=None,
output_dir=None,
batch_size=1,
mode='online',
ngpu=args.ngpu,
)
# param_dict_vad = {'in_cache': dict(), "is_final": False}
# # asr
# param_dict_asr = {}
# # param_dict["hotword"] = "小五 小五月" # 设置热词,用空格隔开
# inference_pipeline_asr = pipeline(
# task=Tasks.auto_speech_recognition,
# model=args.asr_model,
# param_dict=param_dict_asr,
# ngpu=args.ngpu,
# )
# if args.punc_model != "":
# # param_dict_punc = {'cache': list()}
# inference_pipeline_punc = pipeline(
# task=Tasks.punctuation,
# model=args.punc_model,
# model_revision=None,
# ngpu=args.ngpu,
# )
# else:
# inference_pipeline_punc = None
inference_pipeline_asr_online = pipeline(
task=Tasks.auto_speech_recognition,
model='damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-online',
model_revision=None)
print("model loaded")
async def ws_serve(websocket, path):
#speek = Queue()
frames = [] # 存储所有的帧数据
frames_online = [] # 存储所有的帧数据
buffer = [] # 存储缓存中的帧数据(最多两个片段)
RECORD_NUM = 0
global websocket_users
speech_start, speech_end = False, False
# 调用asr函数
websocket.param_dict_vad = {'in_cache': dict(), "is_final": False}
websocket.param_dict_punc = {'cache': list()}
websocket.speek = Queue() #websocket 添加进队列对象 让asr读取语音数据包
websocket.send_msg = Queue() #websocket 添加个队列对象 让ws发送消息到客户端
websocket_users.add(websocket)
# ss = threading.Thread(target=asr, args=(websocket,))
# ss.start()
websocket.param_dict_asr_online = {"cache": dict(), "is_final": False}
websocket.speek_online = Queue() # websocket 添加进队列对象 让asr读取语音数据包
ss_online = threading.Thread(target=asr_online, args=(websocket,))
ss_online.start()
try:
async for data in websocket:
#voices.put(message)
#print("put")
#await websocket.send("123")
data = json.loads(data)
# message = data["data"]
message = bytes(data['audio'], 'ISO-8859-1')
chunk = data["chunk"]
chunk_num = 600//chunk
is_speaking = data["is_speaking"]
websocket.param_dict_vad["is_final"] = not is_speaking
buffer.append(message)
if len(buffer) > 2:
buffer.pop(0) # 如果缓存超过两个片段,则删除最早的一个
if speech_start:
# frames.append(message)
frames_online.append(message)
# RECORD_NUM += 1
if len(frames_online) % chunk_num == 0:
audio_in = b"".join(frames_online)
websocket.speek_online.put(audio_in)
frames_online = []
speech_start_i, speech_end_i = vad(message, websocket)
#print(speech_start_i, speech_end_i)
if speech_start_i:
# RECORD_NUM += 1
speech_start = speech_start_i
# frames = []
# frames.extend(buffer) # 把之前2个语音数据快加入
frames_online = []
# frames_online.append(message)
frames_online.extend(buffer)
# RECORD_NUM += 1
websocket.param_dict_asr_online["is_final"] = False
if speech_end_i:
speech_start = False
# audio_in = b"".join(frames)
# websocket.speek.put(audio_in)
# frames = [] # 清空所有的帧数据
frames_online = []
websocket.param_dict_asr_online["is_final"] = True
# buffer = [] # 清空缓存中的帧数据(最多两个片段)
# RECORD_NUM = 0
if not websocket.send_msg.empty():
await websocket.send(websocket.send_msg.get())
websocket.send_msg.task_done()
except websockets.ConnectionClosed:
print("ConnectionClosed...", websocket_users) # 链接断开
websocket_users.remove(websocket)
except websockets.InvalidState:
print("InvalidState...") # 无效状态
except Exception as e:
print("Exception:", e)
# def asr(websocket): # ASR推理
# global inference_pipeline_asr
# # global param_dict_punc
# global websocket_users
# while websocket in websocket_users:
# if not websocket.speek.empty():
# audio_in = websocket.speek.get()
# websocket.speek.task_done()
# if len(audio_in) > 0:
# rec_result = inference_pipeline_asr(audio_in=audio_in)
# if inference_pipeline_punc is not None and 'text' in rec_result:
# rec_result = inference_pipeline_punc(text_in=rec_result['text'], param_dict=websocket.param_dict_punc)
# # print(rec_result)
# if "text" in rec_result:
# message = json.dumps({"mode": "offline", "text": rec_result["text"]})
# websocket.send_msg.put(message) # 存入发送队列 直接调用send发送不了
#
# time.sleep(0.1)
def asr_online(websocket): # ASR推理
global inference_pipeline_asr_online
# global param_dict_punc
global websocket_users
while websocket in websocket_users:
if not websocket.speek_online.empty():
audio_in = websocket.speek_online.get()
websocket.speek_online.task_done()
if len(audio_in) > 0:
# print(len(audio_in))
audio_in = load_bytes(audio_in)
# print(audio_in.shape)
rec_result = inference_pipeline_asr_online(audio_in=audio_in, param_dict=websocket.param_dict_asr_online)
# print(rec_result)
if "text" in rec_result:
if rec_result["text"] != "sil" and rec_result["text"] != "waiting_for_more_voice":
message = json.dumps({"mode": "online", "text": rec_result["text"]})
websocket.send_msg.put(message) # 存入发送队列 直接调用send发送不了
time.sleep(0.1)
def vad(data, websocket): # VAD推理
global inference_pipeline_vad, param_dict_vad
#print(type(data))
# print(param_dict_vad)
segments_result = inference_pipeline_vad(audio_in=data, param_dict=websocket.param_dict_vad)
# print(segments_result)
# print(param_dict_vad)
speech_start = False
speech_end = False
if len(segments_result) == 0 or len(segments_result["text"]) > 1:
return speech_start, speech_end
if segments_result["text"][0][0] != -1:
speech_start = True
if segments_result["text"][0][1] != -1:
speech_end = True
return speech_start, speech_end
start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()

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@ -1,161 +0,0 @@
import asyncio
import json
import websockets
import time
from queue import Queue
import threading
import argparse
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
from modelscope.utils.logger import get_logger
import logging
import tracemalloc
import numpy as np
tracemalloc.start()
logger = get_logger(log_level=logging.CRITICAL)
logger.setLevel(logging.CRITICAL)
websocket_users = set() #维护客户端列表
parser = argparse.ArgumentParser()
parser.add_argument("--host",
type=str,
default="0.0.0.0",
required=False,
help="host ip, localhost, 0.0.0.0")
parser.add_argument("--port",
type=int,
default=10095,
required=False,
help="grpc server port")
parser.add_argument("--asr_model",
type=str,
default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch",
help="model from modelscope")
parser.add_argument("--vad_model",
type=str,
default="damo/speech_fsmn_vad_zh-cn-16k-common-pytorch",
help="model from modelscope")
parser.add_argument("--punc_model",
type=str,
default="damo/punc_ct-transformer_zh-cn-common-vad_realtime-vocab272727",
help="model from modelscope")
parser.add_argument("--ngpu",
type=int,
default=1,
help="0 for cpu, 1 for gpu")
args = parser.parse_args()
print("model loading")
def load_bytes(input):
middle_data = np.frombuffer(input, dtype=np.int16)
middle_data = np.asarray(middle_data)
if middle_data.dtype.kind not in 'iu':
raise TypeError("'middle_data' must be an array of integers")
dtype = np.dtype('float32')
if dtype.kind != 'f':
raise TypeError("'dtype' must be a floating point type")
i = np.iinfo(middle_data.dtype)
abs_max = 2 ** (i.bits - 1)
offset = i.min + abs_max
array = np.frombuffer((middle_data.astype(dtype) - offset) / abs_max, dtype=np.float32)
return array
inference_pipeline_asr_online = pipeline(
task=Tasks.auto_speech_recognition,
# model='damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-online',
model='damo/speech_paraformer_asr_nat-zh-cn-16k-common-vocab8404-online',
model_revision=None)
print("model loaded")
async def ws_serve(websocket, path):
frames_online = []
global websocket_users
websocket.send_msg = Queue()
websocket_users.add(websocket)
websocket.param_dict_asr_online = {"cache": dict()}
websocket.speek_online = Queue()
ss_online = threading.Thread(target=asr_online, args=(websocket,))
ss_online.start()
ss_ws_send = threading.Thread(target=ws_send, args=(websocket,))
ss_ws_send.start()
try:
async for message in websocket:
message = json.loads(message)
audio = bytes(message['audio'], 'ISO-8859-1')
chunk = message["chunk"]
chunk_num = 500//chunk
is_speaking = message["is_speaking"]
websocket.param_dict_asr_online["is_final"] = not is_speaking
frames_online.append(audio)
if len(frames_online) % chunk_num == 0 or not is_speaking:
audio_in = b"".join(frames_online)
websocket.speek_online.put(audio_in)
frames_online = []
# if not websocket.send_msg.empty():
# await websocket.send(websocket.send_msg.get())
# websocket.send_msg.task_done()
except websockets.ConnectionClosed:
print("ConnectionClosed...", websocket_users) # 链接断开
websocket_users.remove(websocket)
except websockets.InvalidState:
print("InvalidState...") # 无效状态
except Exception as e:
print("Exception:", e)
def ws_send(websocket): # ASR推理
global inference_pipeline_asr_online
global websocket_users
while websocket in websocket_users:
if not websocket.speek_online.empty():
await websocket.send(websocket.send_msg.get())
websocket.send_msg.task_done()
time.sleep(0.005)
def asr_online(websocket): # ASR推理
global websocket_users
while websocket in websocket_users:
if not websocket.send_msg.empty():
audio_in = websocket.speek_online.get()
websocket.speek_online.task_done()
if len(audio_in) > 0:
# print(len(audio_in))
audio_in = load_bytes(audio_in)
# print(audio_in.shape)
print(websocket.param_dict_asr_online["is_final"])
rec_result = inference_pipeline_asr_online(audio_in=audio_in,
param_dict=websocket.param_dict_asr_online)
if websocket.param_dict_asr_online["is_final"]:
websocket.param_dict_asr_online["cache"] = dict()
print(rec_result)
if "text" in rec_result:
if rec_result["text"] != "sil" and rec_result["text"] != "waiting_for_more_voice":
message = json.dumps({"mode": "online", "text": rec_result["text"]})
websocket.send_msg.put(message) # 存入发送队列 直接调用send发送不了
time.sleep(0.005)
start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()

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@ -0,0 +1,35 @@
# -*- encoding: utf-8 -*-
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("--host",
type=str,
default="0.0.0.0",
required=False,
help="host ip, localhost, 0.0.0.0")
parser.add_argument("--port",
type=int,
default=10095,
required=False,
help="grpc server port")
parser.add_argument("--asr_model",
type=str,
default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch",
help="model from modelscope")
parser.add_argument("--asr_model_online",
type=str,
default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-online",
help="model from modelscope")
parser.add_argument("--vad_model",
type=str,
default="damo/speech_fsmn_vad_zh-cn-16k-common-pytorch",
help="model from modelscope")
parser.add_argument("--punc_model",
type=str,
default="damo/punc_ct-transformer_zh-cn-common-vad_realtime-vocab272727",
help="model from modelscope")
parser.add_argument("--ngpu",
type=int,
default=1,
help="0 for cpu, 1 for gpu")
args = parser.parse_args()

View File

@ -1,4 +1,5 @@
# -*- encoding: utf-8 -*-
import os
import time
import websockets
import asyncio
@ -18,29 +19,36 @@ parser.add_argument("--port",
required=False,
help="grpc server port")
parser.add_argument("--chunk_size",
type=str,
default="5, 10, 5",
help="chunk")
parser.add_argument("--chunk_interval",
type=int,
default=300,
help="ms")
default=10,
help="chunk")
parser.add_argument("--audio_in",
type=str,
default=None,
help="audio_in")
args = parser.parse_args()
args.chunk_size = [int(x) for x in args.chunk_size.split(",")]
# voices = asyncio.Queue()
from queue import Queue
voices = Queue()
# 其他函数可以通过调用send(data)来发送数据,例如:
async def record_microphone():
is_finished = False
import pyaudio
#print("2")
global voices
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 16000
CHUNK = int(RATE / 1000 * args.chunk_size)
chunk_size = 60*args.chunk_size[1]/args.chunk_interval
CHUNK = int(RATE / 1000 * chunk_size)
p = pyaudio.PyAudio()
@ -54,7 +62,7 @@ async def record_microphone():
data = stream.read(CHUNK)
data = data.decode('ISO-8859-1')
message = json.dumps({"chunk": args.chunk_size, "is_speaking": is_speaking, "audio": data})
message = json.dumps({"chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "audio": data, "is_speaking": is_speaking, "is_finished": is_finished})
voices.put(message)
#print(voices.qsize())
@ -65,6 +73,7 @@ async def record_microphone():
async def record_from_scp():
import wave
global voices
is_finished = False
if args.audio_in.endswith(".scp"):
f_scp = open(args.audio_in)
wavs = f_scp.readlines()
@ -86,9 +95,10 @@ async def record_from_scp():
# 将音频帧数据转换为字节类型的数据
audio_bytes = bytes(frames)
stride = int(args.chunk_size/1000*16000*2)
# stride = int(args.chunk_size/1000*16000*2)
stride = int(60*args.chunk_size[1]/args.chunk_interval/1000*16000*2)
chunk_num = (len(audio_bytes)-1)//stride + 1
print(stride)
# print(stride)
is_speaking = True
for i in range(chunk_num):
if i == chunk_num-1:
@ -96,13 +106,16 @@ async def record_from_scp():
beg = i*stride
data = audio_bytes[beg:beg+stride]
data = data.decode('ISO-8859-1')
message = json.dumps({"chunk": args.chunk_size, "is_speaking": is_speaking, "audio": data})
message = json.dumps({"chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "is_speaking": is_speaking, "audio": data, "is_finished": is_finished})
voices.put(message)
# print("data_chunk: ", len(data_chunk))
# print(voices.qsize())
await asyncio.sleep(args.chunk_size/1000)
await asyncio.sleep(60*args.chunk_size[1]/args.chunk_interval/1000)
is_finished = True
message = json.dumps({"is_finished": is_finished})
voices.put(message)
async def ws_send():
global voices
@ -122,6 +135,24 @@ async def ws_send():
async def message():
global websocket
text_print = ""
while True:
try:
meg = await websocket.recv()
meg = json.loads(meg)
# print(meg, end = '')
# print("\r")
text = meg["text"][0]
text_print += text
text_print = text_print[-55:]
os.system('clear')
print("\r"+text_print)
except Exception as e:
print("Exception:", e)
async def print_messge():
global websocket
while True:
try:
@ -129,8 +160,7 @@ async def message():
meg = json.loads(meg)
print(meg)
except Exception as e:
print("Exception:", e)
print("Exception:", e)
async def ws_client():

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@ -0,0 +1,108 @@
import asyncio
import json
import websockets
import time
from queue import Queue
import threading
import logging
import tracemalloc
import numpy as np
from parse_args import args
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
from modelscope.utils.logger import get_logger
from funasr_onnx.utils.frontend import load_bytes
tracemalloc.start()
logger = get_logger(log_level=logging.CRITICAL)
logger.setLevel(logging.CRITICAL)
websocket_users = set()
print("model loading")
inference_pipeline_asr_online = pipeline(
task=Tasks.auto_speech_recognition,
model=args.asr_model_online,
model_revision='v1.0.4')
print("model loaded")
async def ws_serve(websocket, path):
frames_online = []
global websocket_users
websocket.send_msg = Queue()
websocket_users.add(websocket)
websocket.param_dict_asr_online = {"cache": dict()}
websocket.speek_online = Queue()
ss_online = threading.Thread(target=asr_online, args=(websocket,))
ss_online.start()
try:
async for message in websocket:
message = json.loads(message)
is_finished = message["is_finished"]
if not is_finished:
audio = bytes(message['audio'], 'ISO-8859-1')
is_speaking = message["is_speaking"]
websocket.param_dict_asr_online["is_final"] = not is_speaking
websocket.param_dict_asr_online["chunk_size"] = message["chunk_size"]
frames_online.append(audio)
if len(frames_online) % message["chunk_interval"] == 0 or not is_speaking:
audio_in = b"".join(frames_online)
websocket.speek_online.put(audio_in)
frames_online = []
if not websocket.send_msg.empty():
await websocket.send(websocket.send_msg.get())
websocket.send_msg.task_done()
except websockets.ConnectionClosed:
print("ConnectionClosed...", websocket_users) # 链接断开
websocket_users.remove(websocket)
except websockets.InvalidState:
print("InvalidState...") # 无效状态
except Exception as e:
print("Exception:", e)
def asr_online(websocket): # ASR推理
global websocket_users
while websocket in websocket_users:
if not websocket.speek_online.empty():
audio_in = websocket.speek_online.get()
websocket.speek_online.task_done()
if len(audio_in) > 0:
# print(len(audio_in))
audio_in = load_bytes(audio_in)
rec_result = inference_pipeline_asr_online(audio_in=audio_in,
param_dict=websocket.param_dict_asr_online)
if websocket.param_dict_asr_online["is_final"]:
websocket.param_dict_asr_online["cache"] = dict()
if "text" in rec_result:
if rec_result["text"] != "sil" and rec_result["text"] != "waiting_for_more_voice":
print(rec_result["text"])
message = json.dumps({"mode": "online", "text": rec_result["text"]})
websocket.send_msg.put(message)
time.sleep(0.005)
start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()