Sync from bytedesk-private: update

modules/python/vendors/FunASR/runtime/golang/websocket/wavhandler.py

@@ -0,0 +1,27 @@
+import sys
+import wave
+import json
+import base64
+
+if __name__ == "__main__":
+    wav_path = sys.argv[1]
+    chunk_size = [int(x) for x in sys.argv[2].split(",")]
+    chunk_interval = int(sys.argv[3])
+
+    with wave.open(wav_path, "rb") as wav_file:
+        params = wav_file.getparams()
+        sample_rate = wav_file.getframerate()
+        frames = wav_file.readframes(wav_file.getnframes())
+        audio_bytes = bytes(frames)
+
+    stride = int(60 * chunk_size[1] / chunk_interval / 1000 * sample_rate * 2)
+    chunk_num = (len(audio_bytes) - 1) // stride + 1
+
+    result = {
+        "sample_rate": sample_rate,
+        "stride": stride,
+        "chunk_num": chunk_num,
+        "audio_bytes": base64.b64encode(audio_bytes).decode('utf-8')
+    }
+
+    print(json.dumps(result))