| | |
| | | import logging |
| | | import tracemalloc |
| | | import numpy as np |
| | | import argparse |
| | | import ssl |
| | | from parse_args import args |
| | | from modelscope.pipelines import pipeline |
| | | from modelscope.utils.constant import Tasks |
| | | from modelscope.utils.logger import get_logger |
| | |
| | | |
| | | logger = get_logger(log_level=logging.CRITICAL) |
| | | logger.setLevel(logging.CRITICAL) |
| | | |
| | | parser = argparse.ArgumentParser() |
| | | parser.add_argument("--host", |
| | | type=str, |
| | | default="0.0.0.0", |
| | | required=False, |
| | | help="host ip, localhost, 0.0.0.0") |
| | | parser.add_argument("--port", |
| | | type=int, |
| | | default=10095, |
| | | required=False, |
| | | help="grpc server port") |
| | | parser.add_argument("--asr_model", |
| | | type=str, |
| | | default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch", |
| | | help="model from modelscope") |
| | | parser.add_argument("--asr_model_online", |
| | | type=str, |
| | | default="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-online", |
| | | help="model from modelscope") |
| | | parser.add_argument("--vad_model", |
| | | type=str, |
| | | default="damo/speech_fsmn_vad_zh-cn-16k-common-pytorch", |
| | | help="model from modelscope") |
| | | parser.add_argument("--punc_model", |
| | | type=str, |
| | | default="damo/punc_ct-transformer_zh-cn-common-vad_realtime-vocab272727", |
| | | help="model from modelscope") |
| | | parser.add_argument("--ngpu", |
| | | type=int, |
| | | default=1, |
| | | help="0 for cpu, 1 for gpu") |
| | | parser.add_argument("--ncpu", |
| | | type=int, |
| | | default=4, |
| | | help="cpu cores") |
| | | parser.add_argument("--certfile", |
| | | type=str, |
| | | default="./ssl_key/server.crt", |
| | | required=False, |
| | | help="certfile for ssl") |
| | | |
| | | parser.add_argument("--keyfile", |
| | | type=str, |
| | | default="./ssl_key/server.key", |
| | | required=False, |
| | | help="keyfile for ssl") |
| | | args = parser.parse_args() |
| | | |
| | | |
| | | websocket_users = set() |
| | |
| | | task=Tasks.voice_activity_detection, |
| | | model=args.vad_model, |
| | | model_revision=None, |
| | | output_dir=None, |
| | | batch_size=1, |
| | | mode='online', |
| | | ngpu=args.ngpu, |
| | | ncpu=args.ncpu, |
| | |
| | | model=args.asr_model_online, |
| | | ngpu=args.ngpu, |
| | | ncpu=args.ncpu, |
| | | model_revision='v1.0.4') |
| | | model_revision='v1.0.4', |
| | | update_model='v1.0.4', |
| | | mode='paraformer_streaming') |
| | | |
| | | print("model loaded") |
| | | print("model loaded! only support one client at the same time now!!!!") |
| | | |
| | | async def ws_reset(websocket): |
| | | print("ws reset now, total num is ",len(websocket_users)) |
| | | websocket.param_dict_asr_online = {"cache": dict()} |
| | | websocket.param_dict_vad = {'in_cache': dict(), "is_final": True} |
| | | websocket.param_dict_asr_online["is_final"]=True |
| | | # audio_in=b''.join(np.zeros(int(16000),dtype=np.int16)) |
| | | # inference_pipeline_vad(audio_in=audio_in, param_dict=websocket.param_dict_vad) |
| | | # inference_pipeline_asr_online(audio_in=audio_in, param_dict=websocket.param_dict_asr_online) |
| | | await websocket.close() |
| | | |
| | | |
| | | async def clear_websocket(): |
| | | for websocket in websocket_users: |
| | | await ws_reset(websocket) |
| | | websocket_users.clear() |
| | | |
| | | |
| | | |
| | | async def ws_serve(websocket, path): |
| | | frames = [] |
| | | frames_asr = [] |
| | | frames_asr_online = [] |
| | | global websocket_users |
| | | await clear_websocket() |
| | | websocket_users.add(websocket) |
| | | websocket.param_dict_asr = {} |
| | | websocket.param_dict_asr_online = {"cache": dict()} |
| | |
| | | websocket.param_dict_punc = {'cache': list()} |
| | | websocket.vad_pre_idx = 0 |
| | | speech_start = False |
| | | speech_end_i = False |
| | | speech_end_i = -1 |
| | | websocket.wav_name = "microphone" |
| | | websocket.mode = "2pass" |
| | | print("new user connected", flush=True) |
| | |
| | | |
| | | # asr online |
| | | frames_asr_online.append(message) |
| | | websocket.param_dict_asr_online["is_final"] = speech_end_i |
| | | websocket.param_dict_asr_online["is_final"] = speech_end_i != -1 |
| | | if len(frames_asr_online) % websocket.chunk_interval == 0 or websocket.param_dict_asr_online["is_final"]: |
| | | if websocket.mode == "2pass" or websocket.mode == "online": |
| | | audio_in = b"".join(frames_asr_online) |
| | |
| | | frames_asr.append(message) |
| | | # vad online |
| | | speech_start_i, speech_end_i = await async_vad(websocket, message) |
| | | if speech_start_i: |
| | | if speech_start_i != -1: |
| | | speech_start = True |
| | | beg_bias = (websocket.vad_pre_idx-speech_start_i)//duration_ms |
| | | frames_pre = frames[-beg_bias:] |
| | | frames_asr = [] |
| | | frames_asr.extend(frames_pre) |
| | | # asr punc offline |
| | | if speech_end_i or not websocket.is_speaking: |
| | | if speech_end_i != -1 or not websocket.is_speaking: |
| | | # print("vad end point") |
| | | if websocket.mode == "2pass" or websocket.mode == "offline": |
| | | audio_in = b"".join(frames_asr) |
| | |
| | | |
| | | |
| | | except websockets.ConnectionClosed: |
| | | print("ConnectionClosed...", websocket_users) |
| | | print("ConnectionClosed...", websocket_users,flush=True) |
| | | await ws_reset(websocket) |
| | | websocket_users.remove(websocket) |
| | | except websockets.InvalidState: |
| | | print("InvalidState...") |
| | |
| | | |
| | | segments_result = inference_pipeline_vad(audio_in=audio_in, param_dict=websocket.param_dict_vad) |
| | | |
| | | speech_start = False |
| | | speech_end = False |
| | | speech_start = -1 |
| | | speech_end = -1 |
| | | |
| | | if len(segments_result) == 0 or len(segments_result["text"]) > 1: |
| | | return speech_start, speech_end |
| | | if segments_result["text"][0][0] != -1: |
| | | speech_start = segments_result["text"][0][0] |
| | | if segments_result["text"][0][1] != -1: |
| | | speech_end = True |
| | | speech_end = segments_result["text"][0][1] |
| | | return speech_start, speech_end |
| | | |
| | | |
| | |
| | | else: |
| | | start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None) |
| | | asyncio.get_event_loop().run_until_complete(start_server) |
| | | asyncio.get_event_loop().run_forever() |
| | | asyncio.get_event_loop().run_forever() |