websocket

游雁

2023-04-27 7e0652f8d5701e5952a1c81770de4e06e0019f9b

 funasr/runtime/python/websocket/ASR_client.py

@@ -1,5 +1,4 @@

# import websocket #区别服务端这里是 websocket-client库
# -*- encoding: utf-8 -*-
import time
import websockets
import asyncio
@@ -50,18 +49,21 @@
                    rate=RATE,
                    input=True,
                    frames_per_buffer=CHUNK)

    is_speaking = True
    while True:

        data = stream.read(CHUNK)
        data = data.decode('ISO-8859-1')
        message = json.dumps({"chunk": args.chunk_size, "is_speaking": is_speaking, "audio": data})
        
        voices.put(data)
        voices.put(message)
        #print(voices.qsize())

        await asyncio.sleep(0.01)

# 其他函数可以通过调用send(data)来发送数据，例如：
async def record_from_scp():
    import wave
    global voices
    if args.audio_in.endswith(".scp"):
        f_scp = open(args.audio_in)
@@ -71,15 +73,31 @@
    for wav in wavs:
        wav_splits = wav.strip().split()
        wav_path = wav_splits[1] if len(wav_splits) > 1 else wav_splits[0]
        bytes = open(wav_path, "rb")
        bytes = bytes.read()
        
        # bytes_f = open(wav_path, "rb")
        # bytes_data = bytes_f.read()
        with wave.open(wav_path, "rb") as wav_file:
            # 获取音频参数
            params = wav_file.getparams()
            # 获取头信息的长度
            # header_length = wav_file.getheaders()[0][1]
            # 读取音频帧数据，跳过头信息
            # wav_file.setpos(header_length)
            frames = wav_file.readframes(wav_file.getnframes())

        # 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)
        chunk_num = (len(bytes)-1)//stride + 1
        chunk_num = (len(audio_bytes)-1)//stride + 1
        print(stride)
        is_speaking = True
        for i in range(chunk_num):
            if i == chunk_num-1:
                is_speaking = False
            beg = i*stride
            data_chunk = bytes[beg:beg+stride]
            voices.put(data_chunk)
            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})
            voices.put(message)
            # print("data_chunk: ", len(data_chunk))
            # print(voices.qsize())