游雁
2023-06-15 a2af08c32d96b136d3d91d28a6da0ba6ea52e00f
funasr/runtime/python/websocket/wss_client_asr.py
@@ -12,6 +12,7 @@
import logging
SUPPORT_AUDIO_TYPE_SETS = ['.wav', '.pcm']
logging.basicConfig(level=logging.ERROR)
parser = argparse.ArgumentParser()
@@ -68,12 +69,15 @@
print(args)
# voices = asyncio.Queue()
from queue import Queue
voices = Queue()
offline_msg_done=False
ibest_writer = None
if args.output_dir is not None:
    writer = DatadirWriter(args.output_dir)
    ibest_writer = writer[f"1best_recog"]
async def record_microphone():
    is_finished = False
@@ -94,19 +98,16 @@
                    input=True,
                    frames_per_buffer=CHUNK)
    message = json.dumps({"mode": args.mode, "chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "wav_name": "microphone", "is_speaking": True})
    message = json.dumps({"mode": args.mode, "chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval,
                          "wav_name": "microphone", "is_speaking": True})
    voices.put(message)
    while True:
        data = stream.read(CHUNK)
        message = data  
        voices.put(message)
        await asyncio.sleep(0.005)
async def record_from_scp(chunk_begin,chunk_size):
    import wave
    global voices
    is_finished = False
    if args.audio_in.endswith(".scp"):
@@ -118,73 +119,79 @@
        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"
        wav_path = wav_splits[1] if len(wav_splits) > 1 else wav_splits[0]
        # bytes_f = open(wav_path, "rb")
        # bytes_data = bytes_f.read()
        if not len(wav_path.strip())>0:
           continue
        if wav_path.endswith(".pcm"):
            with open(wav_path, "rb") as f:
                audio_bytes = f.read()
        elif wav_path.endswith(".wav"):
            import wave
        with wave.open(wav_path, "rb") as wav_file:
            params = wav_file.getparams()
            # header_length = wav_file.getheaders()[0][1]
            # wav_file.setpos(header_length)
            frames = wav_file.readframes(wav_file.getnframes())
        audio_bytes = bytes(frames)
        else:
            raise NotImplementedError(
                f'Not supported audio type')
        # 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)
        
        # send first time
        message = json.dumps({"mode": args.mode, "chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "wav_name": wav_name,"is_speaking": True})
        voices.put(message)
        message = json.dumps({"mode": args.mode, "chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval,
                              "wav_name": wav_name, "is_speaking": True})
        #voices.put(message)
        await websocket.send(message)
        is_speaking = True
        for i in range(chunk_num):
            beg = i*stride
            data = audio_bytes[beg:beg+stride]
            message = data  
            voices.put(message)
            #voices.put(message)
            await websocket.send(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())
                #voices.put(message)
                await websocket.send(message)
            sleep_duration = 0.001 if args.send_without_sleep else 60*args.chunk_size[1]/args.chunk_interval/1000
            await asyncio.sleep(sleep_duration)
async def ws_send():
    global voices
    global websocket
    print("started to sending data!")
    while True:
    # when all data sent, we need to close websocket
        while not voices.empty():
            data = voices.get()
            voices.task_done()
            try:
                await websocket.send(data)
            except Exception as e:
                print('Exception occurred:', e)
                traceback.print_exc()
                exit(0)
            await asyncio.sleep(0.005)
        await asyncio.sleep(0.005)
         await asyncio.sleep(1)
    await asyncio.sleep(3)
    # offline model need to wait for message recved
    if args.mode=="offline":
      global offline_msg_done
      while  not  offline_msg_done:
         await asyncio.sleep(1)
    await websocket.close()
async def message(id):
    global websocket
    global websocket,voices,offline_msg_done
    text_print = ""
    text_print_2pass_online = ""
    text_print_2pass_offline = ""
    while True:
        try:
       while True:
            meg = await websocket.recv()
            meg = json.loads(meg)
            wav_name = meg.get("wav_name", "demo")
            # print(wav_name)
            text = meg["text"]
            if ibest_writer is not None:
                ibest_writer["text"][wav_name] = text
@@ -199,6 +206,7 @@
                text_print = text_print[-args.words_max_print:]
                os.system('clear')
                print("\rpid"+str(id)+": "+text_print)
                offline_msg_done=True
            else:
                if meg["mode"] == "2pass-online":
                    text_print_2pass_online += "{}".format(text)
@@ -213,8 +221,10 @@
        except Exception as e:
            print("Exception:", e)
            traceback.print_exc()
            exit(0)
            #traceback.print_exc()
            #await websocket.close()
async def print_messge():
    global websocket
@@ -225,11 +235,18 @@
            print(meg)
        except Exception as e:
            print("Exception:", e)
            traceback.print_exc()
            #traceback.print_exc()
            exit(0)
async def ws_client(id,chunk_begin,chunk_size):
    global websocket
  if args.audio_in is None:
       chunk_begin=0
       chunk_size=1
  global websocket,voices,offline_msg_done
  for i in range(chunk_begin,chunk_begin+chunk_size):
    offline_msg_done=False
    voices = Queue()
    if  args.ssl==1:
       ssl_context = ssl.SSLContext()
       ssl_context.check_hostname = False
@@ -239,19 +256,20 @@
       uri = "ws://{}:{}".format(args.host, args.port)
       ssl_context=None
    print("connect to",uri)
    async for websocket in websockets.connect(uri, subprotocols=["binary"], ping_interval=None,ssl=ssl_context):
    async with websockets.connect(uri, subprotocols=["binary"], ping_interval=None, ssl=ssl_context) as websocket:
        if args.audio_in is not None:
            task = asyncio.create_task(record_from_scp(chunk_begin,chunk_size))
            task = asyncio.create_task(record_from_scp(i, 1))
        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)
        #task2 = asyncio.create_task(ws_send())
        task3 = asyncio.create_task(message(str(id)+"_"+str(i))) #processid+fileid
        await asyncio.gather(task, task3)
  exit(0)
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__':
   # for microphone 
@@ -267,9 +285,18 @@
         wavs = f_scp.readlines()
     else:
         wavs = [args.audio_in]
        for wav in wavs:
            wav_splits = wav.strip().split()
            wav_name = wav_splits[0] if len(wav_splits) > 1 else "demo"
            wav_path = wav_splits[1] if len(wav_splits) > 1 else wav_splits[0]
            audio_type = os.path.splitext(wav_path)[-1].lower()
            if audio_type not in SUPPORT_AUDIO_TYPE_SETS:
                raise NotImplementedError(
                    f'Not supported audio type: {audio_type}')
     total_len=len(wavs)
     if total_len>=args.test_thread_num:
          chunk_size=int((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=1
@@ -292,5 +319,3 @@
         p.join()
     print('end')