游雁
2023-11-08 a967cbb3deb4dfa2227e438146d6f0ffd1eb63d8
runtime/python/websocket/funasr_wss_client.py
@@ -27,20 +27,16 @@
                    help="grpc server port")
parser.add_argument("--chunk_size",
                    type=str,
                    default="0, 10, 5",
                    default="5, 10, 5",
                    help="chunk")
parser.add_argument("--encoder_chunk_look_back",
                    type=int,
                    default=4,
                    help="number of chunks to lookback for encoder self-attention")
parser.add_argument("--decoder_chunk_look_back",
                    type=int,
                    default=1,
                    help="number of encoder chunks to lookback for decoder cross-attention")
parser.add_argument("--chunk_interval",
                    type=int,
                    default=10,
                    help="chunk")
parser.add_argument("--hotword",
                    type=str,
                    default="",
                    help="hotword file path, one hotword perline (e.g.:阿里巴巴 20)")
parser.add_argument("--audio_in",
                    type=str,
                    default=None,
@@ -61,11 +57,14 @@
                    type=str,
                    default=None,
                    help="output_dir")
parser.add_argument("--ssl",
                    type=int,
                    default=1,
                    help="1 for ssl connect, 0 for no ssl")
parser.add_argument("--use_itn",
                    type=int,
                    default=1,
                    help="1 for using itn, 0 for not itn")
parser.add_argument("--mode",
                    type=str,
                    default="2pass",
@@ -106,10 +105,29 @@
                    rate=RATE,
                    input=True,
                    frames_per_buffer=CHUNK)
    # hotwords
    fst_dict = {}
    hotword_msg = ""
    if args.hotword.strip() != "":
        f_scp = open(args.hotword)
        hot_lines = f_scp.readlines()
        for line in hot_lines:
            words = line.strip().split(" ")
            if len(words) < 2:
                print("Please checkout format of hotwords")
                continue
            try:
                fst_dict[" ".join(words[:-1])] = int(words[-1])
            except ValueError:
                print("Please checkout format of hotwords")
        hotword_msg=json.dumps(fst_dict)
    message = json.dumps({"mode": args.mode, "chunk_size": args.chunk_size, "encoder_chunk_look_back": args.encoder_chunk_look_back,
                          "decoder_chunk_look_back": args.decoder_chunk_look_back, "chunk_interval": args.chunk_interval,
                          "wav_name": "microphone", "is_speaking": True})
    use_itn=True
    if args.use_itn == 0:
        use_itn=False
    message = json.dumps({"mode": args.mode, "chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval,
                          "wav_name": "microphone", "is_speaking": True, "hotwords":hotword_msg, "itn": use_itn})
    #voices.put(message)
    await websocket.send(message)
    while True:
@@ -127,6 +145,31 @@
        wavs = f_scp.readlines()
    else:
        wavs = [args.audio_in]
    # hotwords
    fst_dict = {}
    hotword_msg = ""
    if args.hotword.strip() != "":
        f_scp = open(args.hotword)
        hot_lines = f_scp.readlines()
        for line in hot_lines:
            words = line.strip().split(" ")
            if len(words) < 2:
                print("Please checkout format of hotwords")
                continue
            try:
                fst_dict[" ".join(words[:-1])] = int(words[-1])
            except ValueError:
                print("Please checkout format of hotwords")
        hotword_msg=json.dumps(fst_dict)
        print (hotword_msg)
    sample_rate = 16000
    wav_format = "pcm"
    use_itn=True
    if args.use_itn == 0:
        use_itn=False
    if chunk_size > 0:
        wavs = wavs[chunk_begin:chunk_begin + chunk_size]
    for wav in wavs:
@@ -143,20 +186,13 @@
            import wave
            with wave.open(wav_path, "rb") as wav_file:
                params = wav_file.getparams()
                sample_rate = wav_file.getframerate()
                frames = wav_file.readframes(wav_file.getnframes())
                audio_bytes = bytes(frames)
        else:
            import ffmpeg
            try:
                # This launches a subprocess to decode audio while down-mixing and resampling as necessary.
                # Requires the ffmpeg CLI and `ffmpeg-python` package to be installed.
                audio_bytes, _ = (
                    ffmpeg.input(wav_path, threads=0)
                    .output("-", format="s16le", acodec="pcm_s16le", ac=1, ar=16000)
                    .run(cmd=["ffmpeg", "-nostdin"], capture_stdout=True, capture_stderr=True)
                )
            except ffmpeg.Error as e:
                raise RuntimeError(f"Failed to load audio: {e.stderr.decode()}") from e
            wav_format = "others"
            with open(wav_path, "rb") as f:
                audio_bytes = f.read()
        # stride = int(args.chunk_size/1000*16000*2)
        stride = int(60 * args.chunk_size[1] / args.chunk_interval / 1000 * 16000 * 2)
@@ -164,8 +200,9 @@
        # 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})
        message = json.dumps({"mode": args.mode, "chunk_size": args.chunk_size, "chunk_interval": args.chunk_interval, "audio_fs":sample_rate,
                          "wav_name": wav_name, "wav_format": wav_format, "is_speaking": True, "hotwords":hotword_msg, "itn": use_itn})
        #voices.put(message)
        await websocket.send(message)
        is_speaking = True
@@ -213,12 +250,17 @@
        
            meg = await websocket.recv()
            meg = json.loads(meg)
            # print(meg)
            wav_name = meg.get("wav_name", "demo")
            text = meg["text"]
            timestamp=""
            if "timestamp" in meg:
                timestamp = meg["timestamp"]
            if ibest_writer is not None:
                text_write_line = "{}\t{}\n".format(wav_name, text)
                if timestamp !="":
                    text_write_line = "{}\t{}\t{}\n".format(wav_name, text, timestamp)
                else:
                    text_write_line = "{}\t{}\n".format(wav_name, text)
                ibest_writer.write(text_write_line)
                
            if meg["mode"] == "online":
@@ -227,15 +269,15 @@
                os.system('clear')
                print("\rpid" + str(id) + ": " + text_print)
            elif meg["mode"] == "offline":
                text_print += "{}".format(text)
                if timestamp !="":
                    text_print += "{} timestamp: {}".format(text, timestamp)
                else:
                    text_print += "{}".format(text)
                # text_print = text_print[-args.words_max_print:]
                # os.system('clear')
                print("\rpid" + str(id) + ": " + wav_name + ": " + text_print)
                if ("is_final" in meg and meg["is_final"]==False):
                    offline_msg_done = True
                if not "is_final" in meg:
                    offline_msg_done = True
                offline_msg_done = True
            else:
                if meg["mode"] == "2pass-online":
                    text_print_2pass_online += "{}".format(text)