From 8a08405b668e06c4670b4c13f6793e193f21a21d Mon Sep 17 00:00:00 2001
From: Yabin Li <wucong.lyb@alibaba-inc.com>
Date: 星期一, 08 五月 2023 11:43:08 +0800
Subject: [PATCH] Merge branch 'main' into dev_apis
---
funasr/runtime/python/websocket/ws_server_online.py | 93 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 93 insertions(+), 0 deletions(-)
diff --git a/funasr/runtime/python/websocket/ws_server_online.py b/funasr/runtime/python/websocket/ws_server_online.py
new file mode 100644
index 0000000..b1cd4ea
--- /dev/null
+++ b/funasr/runtime/python/websocket/ws_server_online.py
@@ -0,0 +1,93 @@
+import asyncio
+import json
+import websockets
+import time
+from queue import Queue
+import threading
+import logging
+import tracemalloc
+import numpy as np
+
+from parse_args import args
+from modelscope.pipelines import pipeline
+from modelscope.utils.constant import Tasks
+from modelscope.utils.logger import get_logger
+from funasr.runtime.python.onnxruntime.funasr_onnx.utils.frontend import load_bytes
+
+tracemalloc.start()
+
+logger = get_logger(log_level=logging.CRITICAL)
+logger.setLevel(logging.CRITICAL)
+
+
+websocket_users = set()
+
+
+print("model loading")
+
+inference_pipeline_asr_online = pipeline(
+ task=Tasks.auto_speech_recognition,
+ model=args.asr_model_online,
+ ngpu=args.ngpu,
+ ncpu=args.ncpu,
+ model_revision='v1.0.4')
+
+print("model loaded")
+
+
+
+async def ws_serve(websocket, path):
+ frames_online = []
+ global websocket_users
+ websocket.send_msg = Queue()
+ websocket_users.add(websocket)
+ websocket.param_dict_asr_online = {"cache": dict()}
+ websocket.speek_online = Queue()
+
+ try:
+ async for message in websocket:
+ message = json.loads(message)
+ is_finished = message["is_finished"]
+ if not is_finished:
+ audio = bytes(message['audio'], 'ISO-8859-1')
+
+ is_speaking = message["is_speaking"]
+ websocket.param_dict_asr_online["is_final"] = not is_speaking
+ websocket.wav_name = message.get("wav_name", "demo")
+ websocket.param_dict_asr_online["chunk_size"] = message["chunk_size"]
+
+ frames_online.append(audio)
+ if len(frames_online) % message["chunk_interval"] == 0 or not is_speaking:
+ audio_in = b"".join(frames_online)
+ await async_asr_online(websocket,audio_in)
+ frames_online = []
+
+
+
+ except websockets.ConnectionClosed:
+ print("ConnectionClosed...", websocket_users)
+ websocket_users.remove(websocket)
+ except websockets.InvalidState:
+ print("InvalidState...")
+ except Exception as e:
+ print("Exception:", e)
+
+async def async_asr_online(websocket,audio_in):
+ if len(audio_in) > 0:
+ audio_in = load_bytes(audio_in)
+ rec_result = inference_pipeline_asr_online(audio_in=audio_in,
+ param_dict=websocket.param_dict_asr_online)
+ if websocket.param_dict_asr_online["is_final"]:
+ websocket.param_dict_asr_online["cache"] = dict()
+ if "text" in rec_result:
+ if rec_result["text"] != "sil" and rec_result["text"] != "waiting_for_more_voice":
+ # if len(rec_result["text"])>0:
+ # rec_result["text"][0]=rec_result["text"][0] #.replace(" ","")
+ message = json.dumps({"mode": "online", "text": rec_result["text"], "wav_name": websocket.wav_name})
+ await websocket.send(message)
+
+
+
+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()
\ No newline at end of file
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