海康SDK/大华SDK安防视频智能分析平台EasyCVR如何将通道视频流推送至CDN分发？

//callback:直播回调， authCallback：直播用户鉴权回调， callbackPlayback: 回看回调, authPlaybackCallback：回看用户鉴权回调
int StartSMS(char* ip, int port, int link, void* callback, void* authCallback, void* callbackPlayback, void* authPlaybackCallback)
{
    g_callback_sms_playback = (EasySMSPlaybackCallBack)callbackPlayback;
    g_callback_playback_auth_sms = (EasySMSPlaybackAuthCallBack)authPlaybackCallback;
 
    g_callback_sms = (EasySMSCallBack)callback;
    g_callback_auth_sms = (EasySMSAuthCallBack)authCallback;
 
    //预览的监听参数 注册监听参数（默认本机，8003）
    NET_EHOME_LISTEN_PREVIEW_CFG struListen = {0};
//  memcpy(struListen.struIPAdress.szIP,"10.16.2.123", sizeof("10.16.2.123"));
    strncpy(struListen.struIPAdress.szIP, ip, strlen(ip));
    struListen.struIPAdress.wPort = port; //SMS的监听端口号
    struListen.fnNewLinkCB = fnPREVIEW_NEWLINK_CB; //预览请求回调函数
    struListen.pUser = NULL;
    struListen.byLinkMode = link; //0-TCP, 1-UDP