音乐机器人不会检测到用户在语音通道中

import os
from tencentcloud.common import credential
from tencentcloud.common.profile.client_profile import ClientProfile
from tencentcloud.common.profile.http_profile import HttpProfile
from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
from tencentcloud.asr.v20190614 import asr_client, models

def transcribe_audio(audio_file):
    try:
        cred = credential.Credential("YOUR_SECRET_ID", "YOUR_SECRET_KEY")
        httpProfile = HttpProfile()
        httpProfile.endpoint = "asr.tencentcloudapi.com"

        clientProfile = ClientProfile()
        clientProfile.httpProfile = httpProfile
        client = asr_client.AsrClient(cred, "ap-guangzhou", clientProfile)

        req = models.CreateRecTaskRequest()
        params = {
            "EngineModelType": "16k_zh",
            "ChannelNum": 1,
            "ResTextFormat": 0,
            "SourceType": 1,
            "Data": open(audio_file, "rb").read().encode("base64"),
            "DataLen": os.path.getsize(audio_file)
        }
        req.from_json_string(params)

        resp = client.CreateRecTask(req)
        print(resp.to_json_string(indent=2))

    except TencentCloudSDKException as err:
        print(err)

if __name__ == "__main__":
    transcribe_audio("path_to_your_audio_file.wav")