Merge pull request #505 from zhaomingwork/cpp-python-websocket-compatible

zhifu gao

2023-05-13 f03a604204bbe0c79e53b01237a37e88683938c6

 funasr/runtime/python/websocket/ws_client.py

@@ -84,18 +84,20 @@
                    rate=RATE,
                    input=True,
                    frames_per_buffer=CHUNK)

    message = json.dumps({"chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "wav_name": wav_name,"is_speaking": True})
    voices.put(message)
    is_speaking = True
    while True:

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

        await asyncio.sleep(0.005)

async def record_from_scp():
async def record_from_scp(chunk_begin,chunk_size):
    import wave
    global voices
    is_finished = False
@@ -104,6 +106,8 @@
        wavs = f_scp.readlines()
    else:
        wavs = [args.audio_in]
    if chunk_size>0:
        wavs=wavs[chunk_begin:chunk_begin+chunk_size]
    for wav in wavs:
        wav_splits = wav.strip().split()
        wav_name = wav_splits[0] if len(wav_splits) > 1 else "demo"
@@ -122,15 +126,21 @@
        stride = int(60*args.chunk_size[1]/args.chunk_interval/1000*16000*2)
        chunk_num = (len(audio_bytes)-1)//stride + 1
        # print(stride)
        
        # send first time
        message = json.dumps({"chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "wav_name": wav_name,"is_speaking": True})
        voices.put(message)
        is_speaking = True
        for i in range(chunk_num):
            if i == chunk_num-1:
                is_speaking = False

            beg = i*stride
            data = audio_bytes[beg:beg+stride]
            data = data.decode('ISO-8859-1')
            message = json.dumps({"chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "is_speaking": is_speaking, "audio": data, "is_finished": is_finished, "wav_name": wav_name})
            message = data  
            voices.put(message)
            if i == chunk_num-1:
                is_speaking = False
                message = json.dumps({"is_speaking": is_speaking})
                voices.put(message)
            # print("data_chunk: ", len(data_chunk))
            # print(voices.qsize())
            sleep_duration = 0.001 if args.send_without_sleep else 60*args.chunk_size[1]/args.chunk_interval/1000
@@ -213,27 +223,47 @@
            traceback.print_exc()
            exit(0)

async def ws_client(id):
async def ws_client(id,chunk_begin,chunk_size):
    global websocket
    uri = "ws://{}:{}".format(args.host, args.port)
    async for websocket in websockets.connect(uri, subprotocols=["binary"], ping_interval=None):
        if args.audio_in is not None:
            task = asyncio.create_task(record_from_scp())
            task = asyncio.create_task(record_from_scp(chunk_begin,chunk_size))
        else:
            task = asyncio.create_task(record_microphone())
        task2 = asyncio.create_task(ws_send())
        task3 = asyncio.create_task(message(id))
        await asyncio.gather(task, task2, task3)

def one_thread(id):
   asyncio.get_event_loop().run_until_complete(ws_client(id))
def one_thread(id,chunk_begin,chunk_size):
   asyncio.get_event_loop().run_until_complete(ws_client(id,chunk_begin,chunk_size))
   asyncio.get_event_loop().run_forever()


if __name__ == '__main__':
    # calculate the number of wavs for each preocess
    if args.audio_in.endswith(".scp"):
        f_scp = open(args.audio_in)
        wavs = f_scp.readlines()
    else:
        wavs = [args.audio_in]
    total_len=len(wavs)
    if total_len>=args.test_thread_num:
         chunk_size=int((total_len)/args.test_thread_num)
         remain_wavs=total_len-chunk_size*args.test_thread_num
    else:
         chunk_size=0
    
    process_list = []
    for i in range(args.test_thread_num):   
        p = Process(target=one_thread,args=(i,))
    chunk_begin=0
    for i in range(args.test_thread_num):
        now_chunk_size= chunk_size
        if remain_wavs>0:
            now_chunk_size=chunk_size+1
            remain_wavs=remain_wavs-1
        # process i handle wavs at chunk_begin and size of now_chunk_size
        p = Process(target=one_thread,args=(i,chunk_begin,now_chunk_size))
        chunk_begin=chunk_begin+now_chunk_size
        p.start()
        process_list.append(p)