Sync from bytedesk-private: update

modules/python/vendors/FunASR/runtime/funasr_api/example.py

@@ -0,0 +1,70 @@
+"""
+  Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights
+  Reserved. MIT License  (https://opensource.org/licenses/MIT)
+  
+  2023-2024 by zhaomingwork@qq.com  
+"""
+
+from funasr_api import FunasrApi
+import wave
+
+def recognizer_example():
+    # create an recognizer
+    rcg = FunasrApi(
+        uri="wss://www.funasr.com:10096/"
+    )
+    # recognizer by filepath
+    text=rcg.rec_file("asr_example.mp3")
+    print("recognizer by filepath result=",text)
+    
+    
+    # recognizer by buffer
+    # rec_buf(audio_buf,ffmpeg_decode=False),set ffmpeg_decode=True if audio is not PCM or WAV type
+    with open("asr_example.wav", "rb") as f:
+        audio_bytes = f.read()
+    text=rcg.rec_buf(audio_bytes)
+    print("recognizer by buffer result=",text)
+
+def recognizer_stream_example():
+
+    rcg = FunasrApi(
+        uri="wss://www.funasr.com:10096/"
+    )
+    #define call_back function for msg 
+    def on_msg(msg):
+       print("stream msg=",msg)
+    stream=rcg.create_stream(msg_callback=on_msg)
+    
+    wav_path = "asr_example.wav"
+
+    with open(wav_path, "rb") as f:
+        audio_bytes = f.read()
+        
+    # use FunasrApi's audio2wav to covert other audio to PCM if needed
+    #import os
+    #from funasr_tools import FunasrTools
+    #file_ext=os.path.splitext(wav_path)[-1].upper()
+    #if not file_ext =="PCM" and not file_ext =="WAV":
+    #       audio_bytes=FunasrTools.audio2wav(audio_bytes)
+    
+    stride = int(60 * 10 / 10 / 1000 * 16000 * 2)
+    chunk_num = (len(audio_bytes) - 1) // stride + 1
+
+    for i in range(chunk_num):
+        beg = i * stride
+        data = audio_bytes[beg : beg + stride]
+        stream.feed_chunk(data)
+    final_result=stream.wait_for_end()
+    print("asr_example.wav stream_result=",final_result)
+    
+    
+if __name__ == "__main__":
+
+    print("example for Funasr_websocket_recognizer")
+ 
+    recognizer_stream_example()
+   
+    recognizer_example()
+    
+    
+