87ed1c4425
- 升级Agent（chat_module=agent切换）：升级到langgraph react agent逻辑、集成到主分支fay中、基于自动决策工具调用机制、基于日程跟踪的主动沟通、支持外部观测数据传入； - 修复因线程同步问题导致的配置文件读写不稳定 - 聊天采纳功能的bug修复
353 lines
17 KiB
Python
353 lines
17 KiB
Python
#作用是音频录制，对于aliyun asr来说，边录制边stt，但对于其他来说，是先保存成文件再推送给asr模型，通过实现子类的方式（fay_booter.py 上有实现）来管理音频流的来源
|
||
import audioop
|
||
import math
|
||
import time
|
||
import threading
|
||
from abc import abstractmethod
|
||
|
||
from asr.ali_nls import ALiNls
|
||
from asr.funasr import FunASR
|
||
from core import wsa_server
|
||
from scheduler.thread_manager import MyThread
|
||
from utils import util
|
||
from utils import config_util as cfg
|
||
import numpy as np
|
||
import tempfile
|
||
import wave
|
||
from core import fay_core
|
||
from core import interact
|
||
# 启动时间 (秒)
|
||
_ATTACK = 0.2
|
||
|
||
# 释放时间 (秒)
|
||
_RELEASE = 0.7
|
||
|
||
|
||
class Recorder:
|
||
|
||
def __init__(self, fay):
|
||
self.__fay = fay
|
||
self.__running = True
|
||
self.__processing = False
|
||
self.__history_level = []
|
||
self.__history_data = []
|
||
self.__dynamic_threshold = 0.5 # 声音识别的音量阈值
|
||
|
||
self.__MAX_LEVEL = 25000
|
||
self.__MAX_BLOCK = 100
|
||
|
||
#Edit by xszyou in 20230516:增加本地asr
|
||
self.ASRMode = cfg.ASR_mode
|
||
self.__aLiNls = None
|
||
self.is_awake = False
|
||
self.wakeup_matched = False
|
||
if cfg.config['source']['wake_word_enabled']:
|
||
self.timer = threading.Timer(60, self.reset_wakeup_status) # 60秒后执行reset_wakeup_status方法
|
||
self.username = 'User' #默认用户，子类实现时会重写
|
||
self.channels = 1
|
||
self.sample_rate = 16000
|
||
self.is_reading = False
|
||
self.stream = None
|
||
|
||
def asrclient(self):
|
||
if self.ASRMode == "ali":
|
||
asrcli = ALiNls(self.username)
|
||
elif self.ASRMode == "funasr" or self.ASRMode == "sensevoice":
|
||
asrcli = FunASR(self.username)
|
||
return asrcli
|
||
|
||
def save_buffer_to_file(self, buffer):
|
||
temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".wav", dir="cache_data")
|
||
wf = wave.open(temp_file.name, 'wb')
|
||
wf.setnchannels(1)
|
||
wf.setsampwidth(2)
|
||
wf.setframerate(16000)
|
||
wf.writeframes(buffer)
|
||
wf.close()
|
||
return temp_file.name
|
||
|
||
def __get_history_average(self, number):
|
||
total = 0
|
||
num = 0
|
||
for i in range(len(self.__history_level) - 1, -1, -1):
|
||
level = self.__history_level[i]
|
||
total += level
|
||
num += 1
|
||
if num >= number:
|
||
break
|
||
return total / num
|
||
|
||
def __get_history_percentage(self, number):
|
||
return (self.__get_history_average(number) / self.__MAX_LEVEL) * 1.05 + 0.02
|
||
|
||
def reset_wakeup_status(self):
|
||
self.wakeup_matched = False
|
||
with fay_core.auto_play_lock:
|
||
fay_core.can_auto_play = True
|
||
|
||
def __waitingResult(self, iat: asrclient, audio_data):
|
||
self.processing = True
|
||
t = time.time()
|
||
tm = time.time()
|
||
if self.ASRMode == "funasr" or self.ASRMode == "sensevoice":
|
||
file_url = self.save_buffer_to_file(audio_data)
|
||
self.__aLiNls.send_url(file_url)
|
||
|
||
# return
|
||
# 等待结果返回
|
||
while not iat.done and time.time() - t < 1:
|
||
time.sleep(0.01)
|
||
text = iat.finalResults
|
||
util.printInfo(1, self.username, "语音处理完成！ 耗时: {} ms".format(math.floor((time.time() - tm) * 1000)))
|
||
if len(text) > 0:
|
||
if cfg.config['source']['wake_word_enabled']:
|
||
#普通唤醒模式
|
||
if cfg.config['source']['wake_word_type'] == 'common':
|
||
|
||
if not self.wakeup_matched:
|
||
#唤醒词判断
|
||
wake_word = cfg.config['source']['wake_word']
|
||
wake_word_list = wake_word.split(',')
|
||
wake_up = False
|
||
for word in wake_word_list:
|
||
if word in text:
|
||
wake_up = True
|
||
if wake_up:
|
||
util.printInfo(1, self.username, "唤醒成功！")
|
||
if wsa_server.get_web_instance().is_connected(self.username):
|
||
wsa_server.get_web_instance().add_cmd({"panelMsg": "唤醒成功！", "Username" : self.username , 'robot': f'http://{cfg.fay_url}:5000/robot/Listening.jpg'})
|
||
if wsa_server.get_instance().is_connected(self.username):
|
||
content = {'Topic': 'Unreal', 'Data': {'Key': 'log', 'Value': "唤醒成功！"}, 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Listening.jpg'}
|
||
wsa_server.get_instance().add_cmd(content)
|
||
self.wakeup_matched = True # 唤醒成功
|
||
with fay_core.auto_play_lock:
|
||
fay_core.can_auto_play = False
|
||
#self.on_speaking(text)
|
||
intt = interact.Interact("auto_play", 2, {'user': self.username, 'text': "在呢，你说？"})
|
||
self.__fay.on_interact(intt)
|
||
self.processing = False
|
||
self.timer.cancel() # 取消之前的计时器任务
|
||
|
||
else:
|
||
util.printInfo(1, self.username, "[!] 待唤醒！")
|
||
if wsa_server.get_web_instance().is_connected(self.username):
|
||
wsa_server.get_web_instance().add_cmd({"panelMsg": "[!] 待唤醒！", "Username" : self.username , 'robot': f'http://{cfg.fay_url}:5000/robot/Normal.jpg'})
|
||
if wsa_server.get_instance().is_connected(self.username):
|
||
content = {'Topic': 'Unreal', 'Data': {'Key': 'log', 'Value': "[!] 待唤醒！"}, 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Normal.jpg'}
|
||
wsa_server.get_instance().add_cmd(content)
|
||
else:
|
||
self.on_speaking(text)
|
||
self.processing = False
|
||
self.timer.cancel() # 取消之前的计时器任务
|
||
self.timer = threading.Timer(60, self.reset_wakeup_status) # 重设计时器为60秒
|
||
self.timer.start()
|
||
|
||
#前置唤醒词模式
|
||
elif cfg.config['source']['wake_word_type'] == 'front':
|
||
wake_word = cfg.config['source']['wake_word']
|
||
wake_word_list = wake_word.split(',')
|
||
wake_up = False
|
||
for word in wake_word_list:
|
||
if text.startswith(word):
|
||
wake_up_word = word
|
||
wake_up = True
|
||
break
|
||
if wake_up:
|
||
util.printInfo(1, self.username, "唤醒成功！")
|
||
if wsa_server.get_web_instance().is_connected(self.username):
|
||
wsa_server.get_web_instance().add_cmd({"panelMsg": "唤醒成功！", "Username" : self.username , 'robot': f'http://{cfg.fay_url}:5000/robot/Listening.jpg'})
|
||
if wsa_server.get_instance().is_connected(self.username):
|
||
content = {'Topic': 'Unreal', 'Data': {'Key': 'log', 'Value': "唤醒成功！"}, 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Listening.jpg'}
|
||
wsa_server.get_instance().add_cmd(content)
|
||
#去除唤醒词后语句
|
||
question = text#[len(wake_up_word):].lstrip()
|
||
self.on_speaking(question)
|
||
self.processing = False
|
||
else:
|
||
util.printInfo(1, self.username, "[!] 待唤醒！")
|
||
if wsa_server.get_web_instance().is_connected(self.username):
|
||
wsa_server.get_web_instance().add_cmd({"panelMsg": "[!] 待唤醒！", "Username" : self.username , 'robot': f'http://{cfg.fay_url}:5000/robot/Normal.jpg'})
|
||
if wsa_server.get_instance().is_connected(self.username):
|
||
content = {'Topic': 'Unreal', 'Data': {'Key': 'log', 'Value': "[!] 待唤醒！"}, 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Normal.jpg'}
|
||
wsa_server.get_instance().add_cmd(content)
|
||
|
||
#非唤醒模式
|
||
else:
|
||
self.on_speaking(text)
|
||
self.processing = False
|
||
else:
|
||
#TODO 为什么这个设为False
|
||
# if self.wakeup_matched:
|
||
# self.wakeup_matched = False
|
||
self.processing = False
|
||
util.printInfo(1, self.username, "[!] 语音未检测到内容！")
|
||
self.dynamic_threshold = self.__get_history_percentage(30)
|
||
if wsa_server.get_web_instance().is_connected(self.username):
|
||
wsa_server.get_web_instance().add_cmd({"panelMsg": "", 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Normal.jpg'})
|
||
if wsa_server.get_instance().is_connected(self.username):
|
||
content = {'Topic': 'Unreal', 'Data': {'Key': 'log', 'Value': ""}, 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Normal.jpg'}
|
||
wsa_server.get_instance().add_cmd(content)
|
||
|
||
def __record(self):
|
||
try:
|
||
stream = self.get_stream() #通过此方法的阻塞来让程序往下执行
|
||
except Exception as e:
|
||
print(e)
|
||
util.printInfo(1, self.username, "请检查设备是否有误，再重新启动!")
|
||
return
|
||
isSpeaking = False
|
||
last_mute_time = time.time()
|
||
last_speaking_time = time.time()
|
||
data = None
|
||
concatenated_audio = bytearray()
|
||
audio_data_list = []
|
||
while self.__running:
|
||
try:
|
||
cfg.load_config()
|
||
record = cfg.config['source']['record']
|
||
if not record['enabled'] and not self.is_remote:
|
||
time.sleep(1)
|
||
continue
|
||
self.is_reading = True
|
||
data = stream.read(1024, exception_on_overflow=False)
|
||
self.is_reading = False
|
||
except Exception as e:
|
||
data = None
|
||
print(e)
|
||
util.log(1, "请检查录音设备是否有误，再重新启动!")
|
||
self.__running = False
|
||
if not data:
|
||
continue
|
||
#是否可以拾音,不可以就掉弃录音
|
||
can_listen = True
|
||
#没有开唤醒，但面板或数字人正在播音时不能拾音
|
||
if cfg.config['source']['wake_word_enabled'] == False and self.__fay.speaking == True:
|
||
can_listen = False
|
||
|
||
#普通唤醒模式已经激活，并且面板或数字人正在输出声音时不能拾音
|
||
if cfg.config['source']['wake_word_enabled'] == True and cfg.config['source']['wake_word_type'] == 'common' and self.wakeup_matched == True and self.__fay.speaking == True:
|
||
can_listen = False
|
||
|
||
if can_listen == False:#掉弃录音
|
||
data = None
|
||
continue
|
||
|
||
#计算音量是否满足激活拾音
|
||
level = audioop.rms(data, 2)
|
||
if len(self.__history_data) >= 10:#保存激活前的音频，以免信息掉失
|
||
self.__history_data.pop(0)
|
||
if len(self.__history_level) >= 500:
|
||
self.__history_level.pop(0)
|
||
self.__history_data.append(data)
|
||
self.__history_level.append(level)
|
||
percentage = level / self.__MAX_LEVEL
|
||
history_percentage = self.__get_history_percentage(30)
|
||
if history_percentage > self.__dynamic_threshold:
|
||
self.__dynamic_threshold += (history_percentage - self.__dynamic_threshold) * 0.0025
|
||
elif history_percentage < self.__dynamic_threshold:
|
||
self.__dynamic_threshold += (history_percentage - self.__dynamic_threshold) * 1
|
||
|
||
|
||
#激活拾音
|
||
if percentage > self.__dynamic_threshold:
|
||
last_speaking_time = time.time()
|
||
|
||
if not self.__processing and not isSpeaking and time.time() - last_mute_time > _ATTACK:
|
||
isSpeaking = True #用户正在说话
|
||
util.printInfo(1, self.username,"聆听中...")
|
||
if wsa_server.get_web_instance().is_connected(self.username):
|
||
wsa_server.get_web_instance().add_cmd({"panelMsg": "聆听中...", 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Listening.jpg'})
|
||
if wsa_server.get_instance().is_connected(self.username):
|
||
content = {'Topic': 'Unreal', 'Data': {'Key': 'log', 'Value': "聆听中..."}, 'Username' : self.username, 'robot': f'http://{cfg.fay_url}:5000/robot/Listening.jpg'}
|
||
wsa_server.get_instance().add_cmd(content)
|
||
concatenated_audio.clear()
|
||
self.__aLiNls = self.asrclient()
|
||
try:
|
||
task_id = self.__aLiNls.start()
|
||
while not self.__aLiNls.started:
|
||
time.sleep(0.01)
|
||
except Exception as e:
|
||
print(e)
|
||
util.printInfo(1, self.username, "aliyun asr 连接受限")
|
||
for i in range(len(self.__history_data) - 1): #当前data在下面会做发送，这里是发送激活前的音频数据，以免漏掉信息
|
||
buf = self.__history_data[i]
|
||
audio_data_list.append(self.__process_audio_data(buf, self.channels))
|
||
if self.ASRMode == "ali":
|
||
self.__aLiNls.send(self.__process_audio_data(buf, self.channels).tobytes())
|
||
else:
|
||
concatenated_audio.extend(self.__process_audio_data(buf, self.channels).tobytes())
|
||
self.__history_data.clear()
|
||
else:#结束拾音
|
||
last_mute_time = time.time()
|
||
if isSpeaking:
|
||
if time.time() - last_speaking_time > _RELEASE: #TODO 更换的vad更靠谱
|
||
isSpeaking = False
|
||
self.__aLiNls.end()
|
||
util.printInfo(1, self.username, "语音处理中...")
|
||
self.__waitingResult(self.__aLiNls, concatenated_audio)
|
||
|
||
mono_data = self.__concatenate_audio_data(audio_data_list)
|
||
self.__save_audio_to_wav(mono_data, self.sample_rate, "cache_data/input.wav")
|
||
audio_data_list = []
|
||
|
||
#拾音中
|
||
if isSpeaking:
|
||
audio_data_list.append(self.__process_audio_data(data, self.channels))
|
||
if self.ASRMode == "ali":
|
||
self.__aLiNls.send(self.__process_audio_data(data, self.channels).tobytes())
|
||
else:
|
||
concatenated_audio.extend(self.__process_audio_data(data, self.channels).tobytes())
|
||
|
||
def __save_audio_to_wav(self, data, sample_rate, filename):
|
||
# 确保数据类型为 int16
|
||
if data.dtype != np.int16:
|
||
data = data.astype(np.int16)
|
||
|
||
# 打开 WAV 文件
|
||
with wave.open(filename, 'wb') as wf:
|
||
# 设置音频参数
|
||
n_channels = 1 # 单声道
|
||
sampwidth = 2 # 16 位音频，每个采样点 2 字节
|
||
wf.setnchannels(n_channels)
|
||
wf.setsampwidth(sampwidth)
|
||
wf.setframerate(sample_rate)
|
||
wf.writeframes(data.tobytes())
|
||
|
||
def __concatenate_audio_data(self, audio_data_list):
|
||
# 将累积的音频数据块连接起来
|
||
data = np.concatenate(audio_data_list)
|
||
return data
|
||
|
||
#转变为单声道np.int16
|
||
def __process_audio_data(self, data, channels):
|
||
data = bytearray(data)
|
||
# 将字节数据转换为 numpy 数组
|
||
data = np.frombuffer(data, dtype=np.int16)
|
||
# 重塑数组，将数据分离成多个声道
|
||
data = np.reshape(data, (-1, channels))
|
||
# 对所有声道的数据进行平均，生成单声道
|
||
mono_data = np.mean(data, axis=1).astype(np.int16)
|
||
return mono_data
|
||
|
||
def set_processing(self, processing):
|
||
self.__processing = processing
|
||
|
||
def start(self):
|
||
MyThread(target=self.__record).start()
|
||
|
||
def stop(self):
|
||
self.__running = False
|
||
|
||
@abstractmethod
|
||
def on_speaking(self, text):
|
||
pass
|
||
|
||
#TODO Edit by xszyou on 20230113:把流的获取方式封装出来方便实现麦克风录制及网络流等不同的流录制子类
|
||
@abstractmethod
|
||
def get_stream(self):
|
||
pass
|
||
|
||
@abstractmethod
|
||
def is_remote(self):
|
||
pass
|