API Status Code

{
  retSendWaiting          = 31,          // File upload state,: waiting 
  retLivingAuthErr        = 30,          // Live stream status: the authentication is error
  retLivingNotset         = 29,          // Live stream address is not set 
  retLivingDNS            = 28,          // Live stream status: Resolving DNS
  retInit                 = 27,          // Initial status
  retLivingAuthing        = 25,          // Live stream status: the authorization is in progress
  retLivingWaiting        = 24,          // Live stream status: the device is waiting for connection to the stream server
  retLivingConnecting     = 23,          // Live stream status: the device is connecting to the stream server
  retLivingConnected      = 22,          // Live stream status: the stream server has connected
  retPushReboot           = 21,
  retAudioSignalChange    = 20,
  retBlueWrite            = 19,
  retBlueRead             = 18,
  retBlueShutDown         = 17,
  retDiskOn               = 16,
  retDiskOff              = 15,
  retDiskChange           = 14,
  retSnapshotOver         = 13,
  retPushReset            = 12,
  retPushLiving           = 11,
  retPushRecord           = 10,
  retSignalChange         = 9,
  retRouteChange          = 8,
  retIPChange             = 7,
  retNetChange            = 6,
  retCancel               = 5,           // Request is canceled
  retLowSpace             = 4,           // There is not enough free space on the storage device.
  retLowSpeed             = 3,           // The storage device is too slow to record smooth video. 
  retRunning              = 2,           // The request is running
  retRepeat               = 1,           // Repeat request
  retSucceed              = 0,           // Request has succeeded
  errPasswd               = -1,          // Password is error
  errOccupied             = -2,          // The device is being used by others currently
  errDisconnect           = -3,          // Reserved
  errDevice               = -4,
  errDisk                 = -5,
  errUnconnect            = -6,
  errKey                  = -7,
  errVersion              = -8,
  errBusy                 = -9,          // System is busy
  errParam                = -10,         // Error request parameters
  errUsage                = -11,         // Reserved
  errTimeout              = -12,
  errIP                   = -13,         // Reserved
  errNotFound             = -14,         // Data does not exist
  errFile                 = -15,         // Error file
  errNoSpace              = -16,         // There is not any free space on the storage device.
  errNeedAuth             = -17,         // An authentication is required.
  errSystem               = -18,         // System error
  errDiskSpeed            = -19,
  errEmpty                = -20,
  errNetwork              = -21,
  errEvent                = -22,
  errCodec                = -23,
  errBlue                 = -24,
  errNoUser               = -25,          // This user does not exist
  errNoPermissin          = -26,
  errSameName             = -27,          // The name already exists
  errString               = -28,          // Input characters are not valid
  errChannelsLimited      = -29,          // Stream simultaneously to 2 servers at most.
  err8MLimited            = -30,          // When the bitrate is above 4 Mbps, the streamer can stream to 1 server only.
  errFacebookLimited      = -31,          // As is required by Facebook's Terms of Service, the device can not stream simultaneously to Facebook and other online streaming services.
  errCodecLimited         = -32,          // Live stream is not allowed when HEVC streamer is used.
  err4GLimited            = -33,          // The maximum size of a single saved recording file should be no more than 4G.
  errMWFUnsupported       = -34           // The update package does not match current model or hardware version of the product
  errNoSignal             = -35,          // No signal
  errSDCard               = -36,
  errXinYueServer         = -37,          // File upload status: server error
  errAliYunOSS            = -38,          // File upload status: Alibaba Cloud OSS error
  errSDNoSpace            = -39,          // There is no free space in SD card.   
  errSDNoPermission       = -40,          // No permission when writing to SD card.  
  errRTSPLimited          = -41,          // Only one RTSP broadcast is supported at a time, you can not stream other data simultaneously.
  errRTSP8MLimited        = -42,          // When broadcasting RTSP stream, the bitrate should be no more than 4 Mbps.
  errLockLiving           = -43,          // Live streaming is locked. Manually stop is not allowed.
  errRecParam             = -52,          // Recording related parameters error
  errLiveParam            = -53,          // Live streaming related parameters error
  errFTPServer            = -100,         // FTP/SFTP server error
}