update readme

bk_asr/JianYingASR.py

@@ -4,11 +4,9 @@
 import json
 import logging
 import os
-import subprocess
 import time
-from typing import Dict, Tuple, Literal
+from typing import Dict, Tuple
 
-# import ffmpeg
 import requests
 
 from .ASRData import ASRDataSeg
@@ -91,12 +89,33 @@ def _make_segments(self, resp_data: dict) -> list[ASRDataSeg]:
     @staticmethod
     def _generate_sign_parameters(url: str, pf: str = '4', appvr: str = '4.0.0', tdid: str = '3943278516897751') -> \
     Tuple[str, str]:
-        """Generate signature and timestamp"""
+        """Generate signature and timestamp via an HTTP request"""
         current_time = str(int(time.time()))
-        sign_str = f"9e2c|{url[-7:]}|{pf}|{appvr}|{current_time}|{tdid}|11ac"
-        sign = hashlib.md5(sign_str.encode()).hexdigest()
+        data = {
+            'url': url,
+            'current_time': current_time,
+            'pf': pf,
+            'appvr': appvr,
+            'tdid': tdid
+        }
+        # Replace with your actual endpoint URL
+        get_sign_url = 'https://asrtools-update.bkfeng.top/sign'
+        try:
+            response = requests.post(get_sign_url, json=data)
+            response.raise_for_status()
+            response_data = response.json()
+            sign = response_data.get('sign')
+            if not sign:
+                raise ValueError("No 'sign' in response")
+        except requests.exceptions.RequestException as e:
+            raise SystemExit(f"HTTP Request failed: {e}")
+        except ValueError as ve:
+            raise SystemExit(f"Invalid response: {ve}")
+        print(f"Generated sign: {sign}")
         return sign.lower(), current_time
 
+
+
     def _build_headers(self, device_time: str, sign: str) -> Dict[str, str]:
         """Build headers for requests"""
         return {