add recv python script

test_recv.py

@@ -0,0 +1,26 @@
+import rtc_plugins
+import time
+import numpy as np
+
+srcUserId = "srcUser1"
+destUserId = "destUser1"
+
+srcDisplayName = "srcDisplayName1"
+destDisplayName = "destDisplayName1"
+srcRoomId = "srcRoom1"
+destRoomId = "destRoomId1"
+srcChannelIndex = 42
+destChannelIndex = 43
+def my_callback(npData, dataCount, sampleRate, numChannels, channelIndex):
+    print(f"dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
+ret = rtc_plugins.init(destUserId, destDisplayName, destRoomId, my_callback)
+if ret != 0:
+    print(f"init fail, ret:{ret}")
+    exit(1)
+ret = rtc_plugins.initRecv(destRoomId, srcUserId, destChannelIndex)
+if ret != 0:
+    print(f"initRecv fail, ret:{ret}")
+    exit(1)
+
+while True:
+    time.sleep(3)