"""
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Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights
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Reserved. MIT License (https://opensource.org/licenses/MIT)
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2023-2024 by zhaomingwork@qq.com
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"""
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# pip install websocket-client
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# apt install ffmpeg
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import threading
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import traceback
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import json
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import time
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import numpy as np
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from funasr_stream import FunasrStream
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from funasr_tools import FunasrTools
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from funasr_core import FunasrCore
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# class for recognizer in websocket
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class FunasrApi:
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"""
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python asr recognizer lib
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"""
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def __init__(
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self,
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uri="wss://www.funasr.com:10096/",
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timeout=1000,
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msg_callback=None,
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):
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"""
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uri: ws or wss server uri
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msg_callback: for message received
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timeout: timeout for get result
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"""
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try:
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self.uri=uri
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self.timeout=timeout
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self.msg_callback=msg_callback
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self.funasr_core=None
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except Exception as e:
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print("Exception:", e)
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traceback.print_exc()
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def create_stream(self,msg_callback=None):
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if self.funasr_core is not None:
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self.funasr_core.close()
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funasr_core=self.new_core(msg_callback=msg_callback)
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return FunasrStream(funasr_core)
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def new_core(self,msg_callback=None):
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try:
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if self.funasr_core is not None:
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self.funasr_core.close()
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if msg_callback==None:
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msg_callback=self.msg_callback
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funasr_core=FunasrCore(self.uri,msg_callback=msg_callback,timeout=self.timeout)
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funasr_core.new_connection()
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self.funasr_core=funasr_core
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return funasr_core
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except Exception as e:
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print("init_core",e)
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exit(0)
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# rec buffer, set ffmpeg_decode=True if audio is not PCM or WAV type
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def rec_buf(self,audio_buf,ffmpeg_decode=False):
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try:
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funasr_core=self.new_core()
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funasr_core.rec_buf(audio_buf,ffmpeg_decode=ffmpeg_decode)
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return funasr_core.get_result()
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except Exception as e:
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print("rec_file",e)
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return
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# rec file
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def rec_file(self,file_path):
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try:
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funasr_core=self.new_core()
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funasr_core.rec_file(file_path)
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return funasr_core.get_result()
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except Exception as e:
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print("rec_file",e)
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return
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