private static extern uint VSNET_ClientStartVoiceCom(uint lUserID,ref AudioTalkParam pAudioParam,PVoiceTalkCallback fVoiceTalkCallback,uint dwUser);
/// <summary>
/// 功能：开始语音对讲
/// </summary>
/// <param name="IUserID">Login的返回值</param>
/// <param name="callback">回调音频数据函数</param>
/// <param name="dwUser">用户数据</param>
/// <returns>返回值：-1表示失败，其他值作为其它函数的参数</returns>
public int StartVoiceCom(int IUserID, SDKPlugInData.fVoiceDataCallBack callback, int dwUser)
{
ILoginData loginData = loginDataList.FindByLoginDataHandle(IUserID);
if (IUserID != -1 && loginData != null)
{
AudioTalkParam audioTalkParam = new AudioTalkParam();
audioTalkParam.nChannels = 1;
audioTalkParam.nCtrlPort = 5656;
audioTalkParam.nLiveInterval = 30;
audioTalkParam.nSampleBits = 16;
audioTalkParam.nSampleRate = 8000;
audioTalkParam.szAudioCodec = "G711";
audioTalkParam.szDVSIP = loginData.DeviceIP;
audioTalkParam.szUserName = "******";
audioTalkParam.szPassWord = "******";
audioTalkParam.szStreamName = "a0";
uint IVoiceComHandle = VSNET_ClientStartVoiceCom(loginData.LoginHandle, ref audioTalkParam, pVoiceTalkCallback,
(uint) dwUser);
if (Convert.ToInt32(IVoiceComHandle) == 0)
{
return -1;
}
else
{
return Convert.ToInt32(IVoiceComHandle);
}
}
else
{
return -1;
}
}
