feat: real streaming asr fixes

.env.example

@@ -56,6 +56,14 @@ ASR_WHISPER_DEVICE=auto
 ASR_WHISPER_COMPUTE_TYPE=int8
 ASR_WHISPER_BEAM_SIZE=1
 ASR_WHISPER_CACHE_DIR=
+# Volcengine streaming ASR (必填凭证；启用火山引擎 ASR 时需设置)
+ASR_VOLC_ENDPOINT=wss://openspeech.bytedance.com/api/v3/sauc/bigmodel_async
+ASR_VOLC_APP_KEY=
+ASR_VOLC_ACCESS_KEY=
+ASR_VOLC_RESOURCE_ID=
+ASR_VOLC_CONNECT_ID_PREFIX=dialog-engine
+ASR_VOLC_TIMEOUT_SECONDS=15
+ASR_VOLC_FAILOVER_THRESHOLD=5
 
 # 可选：自定义 OpenAI 终端或组织
 OPENAI_BASE_URL=

demo/sauc_python/readme.md

@@ -0,0 +1,15 @@
+# README
+
+**asr tob 相关client demo**
+
+# Notice
+python version: python 3.x
+
+替换代码中的key为真实数据:
+    "app_key": "xxxxxxx",
+    "access_key": "xxxxxxxxxxxxxxxx"
+使用示例：
+    python3 sauc_websocket_demo.py --file /Users/bytedance/code/python/eng_ddc_itn.wav
+
+
+