/// <summary>
/// 音视频通话重新连接，用于底层链接在上层认为异常时尝试重连
/// </summary>
/// <param name="json_extension">可扩展添加kNIMVChatSessionId，用于指定对应的通话</param>
/// <param name="cb">操作结果的回调函数，当通话通话不存在或通话</param>
public static void NIMVChatRelogin(string sessionid, NIMVChatOptHandler cb)
{
NIMVChatInfo vchatinfo = new NIMVChatInfo();
vchatinfo.SessionId = sessionid;
string json_extension = vchatinfo.Serialize();
var ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb);
VChatNativeMethods.nim_vchat_relogin(json_extension, VChatNormalOptCb, ptr);
}
/// <summary>
/// 回应音视频通话邀请
/// </summary>
/// <param name="channel_id">音视频通话通道id</param>
/// <param name="accept">true 接受，false 拒绝</param>
/// <param name="json_extension">接起时有效 参数可选 如{"custom_video":0, "custom_audio":0}</param>
/// <returns></returns>
public static bool CalleeAck(long channel_id, bool accept, NIMVChatInfo info)
{
string json_extension = info.Serialize();
return(nim_vchat_callee_ack(channel_id, accept, json_extension, IntPtr.Zero));
}
/// <summary>
/// 启动通话
/// </summary>
/// <param name="mode">启动音视频通话类型</param>
/// <param name="json_extension">扩展，kNIMVChatUids成员id列表(必填),其他可选 如{"uids":["uid_temp"],"custom_video":0, "custom_audio":0}</param>
/// <returns></returns>
public static bool Start(NIMVideoChatMode mode, NIMVChatInfo info)
{
string json_extension = info.Serialize();
return(nim_vchat_start(mode, null, null, json_extension, IntPtr.Zero));
}