Device Network SDK Errors

The errors that may occur during the device network SDK integration are listed here for reference. You can search for the error descriptions according to the error codes or names returned by a specific API (NET_DVR_GetLastError or NET_DVR_GetErrorMsg).

General Errors

Error Name

Error Code

Error Description

NET_DVR_NOERROR

0

No error.

NET_DVR_PASSWORD_ERROR

1

Incorrect user name or password.

NET_DVR_NOENOUGHPRI

2

No permission.

NET_DVR_NOINIT

3

Uninitialized.

NET_DVR_CHANNEL_ERROR

4

Incorrect channel No.

NET_DVR_OVER_MAXLINK

5

No more device can be connected.

NET_DVR_VERSIONNOMATCH

6

Version mismatches.

NET_DVR_NETWORK_FAIL_CONNECT

7

Connecting to device failed. The device is offline or network connection timed out.

NET_DVR_NETWORK_SEND_ERROR

8

Sending data to device failed.

NET_DVR_NETWORK_RECV_ERROR

9

Receiving data from device failed.

NET_DVR_NETWORK_RECV_TIMEOUT

10

Receiving data from device timed out.

NET_DVR_NETWORK_ERRORDATA

11

The data sent to the device is illegal, or the data received from the device error. E.g. The input data is not supported by the device for remote configuration.

NET_DVR_ORDER_ERROR

12

API calling order error.

NET_DVR_OPERNOPERMIT

13

No permission for this operation.

NET_DVR_COMMANDTIMEOUT

14

Executing device command timed out.

NET_DVR_ERRORSERIALPORT

15

Incorrect serial port No. The specified serial port does not exist.

NET_DVR_ERRORALARMPORT

16

Alarm port No. error. The alarm input or output port of the specified device does not exist.

NET_DVR_PARAMETER_ERROR

17

Incorrect parameter. The input or output parameters of the SDK API is empty, or the parameter value or format is invalid.

NET_DVR_CHAN_EXCEPTION

18

Device channel is in exception status.

NET_DVR_NODISK

19

No HDD in the device.

NET_DVR_ERRORDISKNUM

20

Incorrect HDD No.

NET_DVR_DISK_FULL

21

HDD full.

NET_DVR_DISK_ERROR

22

HDD error.

NET_DVR_NOSUPPORT

23

Device does not support this function.

NET_DVR_BUSY

24

Device is busy.

NET_DVR_MODIFY_FAIL

25

Failed to edit device parameters.

NET_DVR_PASSWORD_FORMAT_ERROR

26

Invalid password format.

NET_DVR_DISK_FORMATING

27

HDD is formatting. Failed to startup.

NET_DVR_DVRNORESOURCE

28

Insufficient device resources.

NET_DVR_DVROPRATEFAILED

29

Device operation failed.

NET_DVR_OPENHOSTSOUND_FAIL

30

Failed to collect local audio data or open audio output during two-way audio and broadcast.

NET_DVR_DVRVOICEOPENED

31

Two-way audio channel is occupied.

NET_DVR_TIMEINPUTERROR

32

Incorrect time input.

NET_DVR_NOSPECFILE

33

No video file for playback.

NET_DVR_CREATEFILE_ERROR

34

Failed to create a file during local recording, saving picture, getting configuration file or downloading video file remotely.

NET_DVR_FILEOPENFAIL

35

Failed to open a file. The file does not exist or directory error.

NET_DVR_OPERNOTFINISH

36

Operation conflicted.

NET_DVR_GETPLAYTIMEFAIL

37

Failed to get the current played time.

NET_DVR_PLAYFAIL

38

Failed to play.

NET_DVR_FILEFORMAT_ERROR

39

Invalid file format.

NET_DVR_DIR_ERROR

40

File directory error.

NET_DVR_ALLOC_RESOURCE_ERROR

41

Allocating resources failed.

NET_DVR_AUDIO_MODE_ERROR

42

Invalid sound card mode error. The opened sound play mode and configured mode mismatched.

NET_DVR_NOENOUGH_BUF

43

Insufficient buffer for receiving data or saving picture.

NET_DVR_CREATESOCKET_ERROR

44

Failed to create SOCKET.

NET_DVR_SETSOCKET_ERROR

45

Failed to set SOCKET.

NET_DVR_MAX_NUM

46

No more registrations and live views can be connected.

NET_DVR_USERNOTEXIST

47

The user doest not exist. The user ID is logged out or unavailable.

NET_DVR_WRITEFLASHERROR

48

Writing FLASH error during device upgrade.

NET_DVR_UPGRADEFAIL

49

Failed to upgrade device. Network problem or language mismatches.

NET_DVR_CARDHAVEINIT

50

The decoding card is already initialized.

NET_DVR_PLAYERFAILED

51

Failed to call the function of player SDK.

NET_DVR_MAX_USERNUM

52

No more users can log in to.

NET_DVR_GETLOCALIPANDMACFAIL

53

Failed to get the IP address or physical address of local PC.

NET_DVR_NOENCODEING

54

The decoding function of this channel is not enabled.

NET_DVR_IPMISMATCH

55

IP address mismatches.

NET_DVR_MACMISMATCH

56

MAC address mismatches.

NET_DVR_UPGRADELANGMISMATCH

57

The language of upgrade file mismatches.

NET_DVR_MAX_PLAYERPORT

58

No more channels can be started to play.

NET_DVR_NOSPACEBACKUP

59

Insufficient space to back up file.

NET_DVR_NODEVICEBACKUP

60

No backup device found.

NET_DVR_PICTURE_BITS_ERROR

61

Picture pixel bit mismatches. Only 24 bits are allowed.

NET_DVR_PICTURE_DIMENSION_ERROR

62

Too large picture. The height*width should be less than 128x256.

NET_DVR_PICTURE_SIZ_ERROR

63

Too large picture. The picture size should be smaller than 100K.

NET_DVR_LOADPLAYERSDKFAILED

64

Failed to load the player(PlayCtrl.dll, SuperRender.dll, AudioRender.dll) to the current directory.

NET_DVR_LOADPLAYERSDKPROC_ERROR

65

Failed to find the function in player SDK.

NET_DVR_LOADDSSDKFAILED

66

Failed to load the DS SDK to the current directory.

NET_DVR_LOADDSSDKPROC_ERROR

67

Failed to find the function in the DS SDK.

NET_DVR_DSSDK_ERROR

68

Failed to call the API in the hardware decoding library.

NET_DVR_VOICEMONOPOLIZE

69

The sound card is exclusive.

NET_DVR_JOINMULTICASTFAILED

70

Failed to join to multicast group.

NET_DVR_CREATEDIR_ERROR

71

Failed to create log file directory.

NET_DVR_BINDSOCKET_ERROR

72

Failed to bind socket.

NET_DVR_SOCKETCLOSE_ERROR

73

Socket disconnected. Network disconnected or the destination is unreachable.

NET_DVR_USERID_ISUSING

74

Operation is executing. Failed to log out.

NET_DVR_SOCKETLISTEN_ERROR

75

Failed to listen.

NET_DVR_PROGRAM_EXCEPTION

76

Program exception.

NET_DVR_WRITEFILE_FAILED

77

Failed to write file during local recording, downloading file remotely or saving picture.

NET_DVR_FORMAT_READONLY

78

The HDD is read-only. Formatting is forbidden.

NET_DVR_WITHSAMEUSERNAME

79

The user name already exists.

NET_DVR_DEVICETYPE_ERROR

80

Device model mismatches when importing parameters.

NET_DVR_LANGUAGE_ERROR

81

Language mismatches when importing parameters.

NET_DVR_PARAVERSION_ERROR

82

Software version mismatches when importing parameters.

NET_DVR_IPCHAN_NOTALIVE

83

The external IP channel is offline live view.

NET_DVR_RTSP_SDK_ERROR

84

Failed to load StreamTransClient.dll.

NET_DVR_CONVERT_SDK_ERROR

85

Failed to load SystemTransform.dll.

NET_DVR_IPC_COUNT_OVERFLOW

86

No more IP channels can access to.

NET_DVR_MAX_ADD_NUM

87

No more video tags can be added.

NET_DVR_PARAMMODE_ERROR

88

Invalid parameter mode of image enhancement.

NET_DVR_CODESPITTER_OFFLINE

89

Code distributer is offline.

NET_DVR_BACKUP_COPYING

90

Device is backing up.

NET_DVR_CHAN_NOTSUPPORT

91

This operation is not supported by the channel.

NET_DVR_CALLINEINVALID

92

The height line is too concentrated, or the length line is not inclined enough.

NET_DVR_CALCANCELCONFLICT

93

Cancel calibration conflict, if the rule and global actual size filter are configured.

NET_DVR_CALPOINTOUTRANGE

94

The calibration point is out of limitation.

NET_DVR_FILTERRECTINVALID

95

The size filter does not meet the requirement.

NET_DVR_DDNS_DEVOFFLINE

96

Device has not registered to DDNS.

NET_DVR_DDNS_INTER_ERROR

97

DDNS internal error.

NET_DVR_FUNCTION_NOT_SUPPORT_OS

98

This function is not supported by this Operating system.

NET_DVR_DEC_CHAN_REBIND

99

Decoding channel binding display output is limited.

NET_DVR_INTERCOM_SDK_ERROR

100

Failed to load the two-way audio SDK of the current directory.

NET_DVR_NO_CURRENT_UPDATEFILE

101

No correct upgrade packet.

NET_DVR_USER_NOT_SUCC_LOGIN

102

Login failed.

NET_DVR_USE_LOG_SWITCH_FILE

103

The log switch file is under using.

NET_DVR_POOL_PORT_EXHAUST

104

No port can be bound in the port pool.

NET_DVR_PACKET_TYPE_NOT_SUPPORT

105

Incorrect stream packaging format.

NET_DVR_IPPARA_IPID_ERROR

106

Incorrect IPID for IP access configuration.

NET_DVR_LOAD_HCPREVIEW_SDK_ERROR

107

Failed to load the live view component.

NET_DVR_LOAD_HCVOICETALK_SDK_ERROR

108

Failed to load the audio component.

NET_DVR_LOAD_HCALARM_SDK_ERROR

109

Failed to load the alarm component.

NET_DVR_LOAD_HCPLAYBACK_SDK_ERROR

110

Failed to load the playback component.

NET_DVR_LOAD_HCDISPLAY_SDK_ERROR

111

Failed to load the display component.

NET_DVR_LOAD_HCINDUSTRY_SDK_ERROR

112

Failed to load application component.

NET_DVR_LOAD_HCGENERALCFGMGR_SDK_ERROR

113

Failed to load the general configuration management component.

NET_DVR_CORE_VER_MISMATCH

121

Component version and core version mismatched when loading the component singly.

NET_DVR_CORE_VER_MISMATCH_HCPREVIEW

122

Live view component version and core version mismatched.

NET_DVR_CORE_VER_MISMATCH_HCVOICETALK

123

Audio component version and the core version mismatched.

NET_DVR_CORE_VER_MISMATCH_HCALARM

124

Alarm component version and the core version mismatched.

NET_DVR_CORE_VER_MISMATCH_HCPLAYBACK

125

Playback component version and the core version mismatched.

NET_DVR_CORE_VER_MISMATCH_HCDISPLAY

126

Display component version and the core version mismatched.

NET_DVR_CORE_VER_MISMATCH_HCINDUSTRY

127

Application component version and the core version mismatched.

NET_DVR_CORE_VER_MISMATCH_HCGENERALCFGMGR

128

General configuration management component version and the core version mismatched.

NET_DVR_COM_VER_MISMATCH_HCPREVIEW

136

Live view component version and SDK version mismatched.

NET_DVR_COM_VER_MISMATCH_HCVOICETALKy

137

Audio component version and SDK version mismatched.

NET_DVR_COM_VER_MISMATCH_HCALARM

138

Alarm component version and SDK version mismatched.

NET_DVR_COM_VER_MISMATCH_HCPLAYBACK

139

Playback component version and SDK version mismatched.

NET_DVR_COM_VER_MISMATCH_HCDISPLAY

140

Display component version and SDK version mismatched.

NET_DVR_COM_VER_MISMATCH_HCINDUSTRY

141

Application component version and SDK version mismatched.

NET_DVR_COM_VER_MISMATCH_HCGENERALCFGMGR

142

General configuration management component version and SDK version mismatched.

NET_DVR_ALIAS_DUPLICATE

150

Duplicated alias(for HiDDNS configuration).

NET_DVR_USERNAME_NOT_EXIST

152

User name does not exist (error code of network camera and network speed dome with version from 5.1.7 to 5.3.1).

NET_ERR_USERNAME_LOCKED

153

The user name is locked.

NET_DVR_INVALID_USERID

154

Invalid user ID.

NET_DVR_LOW_LOGIN_VERSION

155

The version is too low.

NET_DVR_LOAD_LIBEAY32_DLL_ERROR

156

Failed to load libeay32.dl.l

NET_DVR_LOAD_SSLEAY32_DLL_ERROR

157

Failed to load ssleay32.dll.

NET_ERR_LOAD_LIBICONV

158

Failed to load libiconv.dll.

NET_ERR_SSL_CONNECT_FAILED

159

Connecting to SSL failed.

NET_DVR_TEST_SERVER_FAIL_CONNECT

165

Failed to connect to test server.

NET_DVR_NAS_SERVER_INVALID_DIR

166

Failed to load NAS server to the directory, Invalid directory, or incorrect user name and password.

NET_DVR_NAS_SERVER_NOENOUGH_PRI

167

Failed to load NAS server th the directory. No permission.

NET_DVR_EMAIL_SERVER_NOT_CONFIG_DNS

168

The server uses domain name without configuring DNS, the domain name may be invalid.

NET_DVR_EMAIL_SERVER_NOT_CONFIG_GATEWAY

169

No gateway configured. Sending email may be failed.

NET_DVR_TEST_SERVER_PASSWORD_ERROR

170

Incorrect user name or password of test server.

NET_DVR_EMAIL_SERVER_CONNECT_EXCEPTION_WITH_SMTP

171

Interaction exception between device and SMTP server.

NET_DVR_FTP_SERVER_FAIL_CREATE_DIR

172

FTP server creating directory failed.

NET_DVR_FTP_SERVER_NO_WRITE_PIR

173

FTP server has no wirting permission.

NET_DVR_IP_CONFLICT

174

IP conflicted.

NET_DVR_INSUFFICIENT_STORAGEPOOL_SPACE

175

Storage pool space is full.

NET_DVR_STORAGEPOOL_INVALID

176

Invalid cloud storage pool. No storage pool configured or incorrect storage pool ID.

NET_DVR_EFFECTIVENESS_REBOOT

177

Restart to take effect.

NET_ERR_ANR_ARMING_EXIST

178

The ANR arming connection already exists( the error will be returned when arming with ANR function if the private SDK protocol arming connection is established).

NET_ERR_UPLOADLINK_EXIST

179

The ANR uploading connection already exists( the error will be returned when EHome protocol and private SDK protocol do not support ANR at the same time).

NET_ERR_INCORRECT_FILE_FORMAT

180

The imported file format is incorrect.

NET_ERR_INCORRECT_FILE_CONTENT

181

The imported file content is incorrect.

NET_ERR_MAX_HRUDP_LINK

182

No more HRUDP can be connected to device.

NET_ERR_MAX_PORT_MULTIPLEX

183

Maximum number of multiplexed ports reaches.

NET_ERR_CREATE_PORT_MULTIPLEX

184

Creating port multiplier failed.

NET_DVR_NONBLOCKING_CAPTURE_NOTSUPPORT

185

Non-blocking picture capture is not supported.

NET_SDK_ERR_FUNCTION_INVALID

186

Invalid function. The asynchronous mode is enabled.

NET_SDK_ERR_MAX_PORT_MULTIPLEX

187

Maximum number of multiplex ports reached.

NET_DVR_INVALID_LINK

188

Link has not been created or the link is invalid.

NET_DVR_NAME_NOT_ONLY

200

This name already exists.

NET_DVR_OVER_MAX_ARRAY

201

The number of RAID reaches the upper-limit.

NET_DVR_OVER_MAX_VD

202

The number of virtual disk reaches the upper-limit.

NET_DVR_VD_SLOT_EXCEED

203

The virtual disk slots are full.

NET_DVR_PD_STATUS_INVALID

204

The physical disk for rebuilding RAID is error.

NET_DVR_PD_BE_DEDICATE_SPARE

205

The physical disk for rebuilding RAID is specified as hot spare.

NET_DVR_PD_NOT_FREE

206

The physical disk for rebuilding RAID is busy.

NET_DVR_CANNOT_MIG2NEWMODE

207

Failed to migrate the current RAID type to the new type.

NET_DVR_MIG_PAUSE

208

Migration is paused.

NET_DVR_MIG_ABOUTED

209

Migration is cancelled.

NET_DVR_EXIST_VD

210

Failed to delete RAID. Virtual disk exists in the RAID.

NET_DVR_TARGET_IN_LD_FUNCTIONAL

211

Target physical disk is a part of the virtual disk and it is working normally.

NET_DVR_HD_IS_ASSIGNED_ALREADY

212

The specified physical disk is allocated as virtual disk.

NET_DVR_INVALID_HD_COUNT

213

The number of physical disks and specified RAID level mismatched.

NET_DVR_LD_IS_FUNCTIONAL

214

The RAID is normal. Failed to rebuild.

NET_DVR_BGA_RUNNING

215

Background task is executing.

NET_DVR_LD_NO_ATAPI

216

Failed to create virtual disk by ATAPI disk.

NET_DVR_MIGRATION_NOT_NEED

217

There is no need to migrate the RAID.

NET_DVR_HD_TYPE_MISMATCH

218

The physical disk type is not allowed.

NET_DVR_NO_LD_IN_DG

219

No virtual disk. Operation failed.

NET_DVR_NO_ROOM_FOR_SPARE

220

Insufficient disk space. Failed to allocate the disk as hot spare.

NET_DVR_SPARE_IS_IN_MULTI_DG

221

The disk is already allocated as the hot spare of one RAID.

NET_DVR_DG_HAS_MISSING_PD

222

No disk in the RAID.

NET_DVR_NAME_EMPTY

223

The name is empty.

NET_DVR_INPUT_PARAM

224

Incorrect input parameters.

NET_DVR_PD_NOT_AVAILABLE

225

The physical disk is not available.

NET_DVR_ARRAY_NOT_AVAILABLE

226

The RAID is not available.

NET_DVR_PD_COUNT

227

Incorrect number of physical disks.

NET_DVR_VD_SMALL

228

Insufficient virtual disk space.

NET_DVR_NO_EXIST

229

Not exist.

NET_DVR_NOT_SUPPORT

230

This operation is not supported.

NET_DVR_NOT_FUNCTIONAL

231

The RAID status is exception.

NET_DVR_DEV_NODE_NOT_FOUND

232

The device node of virtual disk does not exist.

NET_DVR_SLOT_EXCEED

233

No more slots are allowed.

NET_DVR_NO_VD_IN_ARRAY

234

No virtual disk exists in the RAID.

NET_DVR_VD_SLOT_INVALID

235

Invalid virtual disk slot.

NET_DVR_PD_NO_ENOUGH_SPACE

236

Insufficient physical disk space.

NET_DVR_ARRAY_NONFUNCTION

237

Only the RAID in normal status supports to be migrated.

NET_DVR_ARRAY_NO_ENOUGH_SPACE

238

Insufficient RAID space.

NET_DVR_STOPPING_SCANNING_ARRAY

239

Pulling disk out safely or rescanning.

NET_DVR_NOT_SUPPORT_16T

240

Creating RAID with size larger than 16T is not supported.

NET_DVR_ERROR_DEVICE_NOT_ACTIVATED

250

The device is not activated (login failed.)

NET_DVR_ERROR_RISK_PASSWORD

251

Risky password.

NET_DVR_ERROR_DEVICE_HAS_ACTIVATED

252

The device is already activated.

NET_DVR_ID_ERROR

300

The configured ID is invalid.

NET_DVR_POLYGON_ERROR

301

Invalid polygon shape.

NET_DVR_RULE_PARAM_ERROR

302

Invalid rule parameters.

NET_DVR_RULE_CFG_CONFLICT

303

Configured information conflicted.

NET_DVR_CALIBRATE_NOT_READY

304

No calibration information.

NET_DVR_CAMERA_DATA_ERROR

305

Invalid camera parameters.

NET_DVR_CALIBRATE_DATA_UNFIT

306

Invalid inclination angle for calibration.

NET_DVR_CALIBRATE_DATA_CONFILICT

307

Calibration error.

NET_DVR_CALIBRATE_CALC_FAIL

308

Failed to calculate calibration parameter values of camera.

NET_DVR_CALIBRATE_LINE_OUT_RECT

309

The inputted calibration line exceeds the external sample rectangle.

NET_DVR_ENTER_RULE_NOT_READY

310

No region entrance is configured.

NET_DVR_AID_RULE_NO_INCLUDE_LANE

311

No lane configured in the traffic event rull(especially for traffic jam or driving against the traffic).

NET_DVR_LANE_NOT_READY

312

Lane not configured.

NET_DVR_RULE_INCLUDE_TWO_WAY

313

Two different directions are contained in event rule.

NET_DVR_LANE_TPS_RULE_CONFLICT

314

Lane and data rule conflicted.

NET_DVR_NOT_SUPPORT_EVENT_TYPE

315

This event type is not supported.

NET_DVR_LANE_NO_WAY

316

The lane has no direction.

NET_DVR_SIZE_FILTER_ERROR

317

Invalid size of filter frame.

NET_DVR_LIB_FFL_NO_FACE

318

No face picture exists in the image inputted when positioning feature point.

NET_DVR_LIB_FFL_IMG_TOO_SMALL

319

The inputted image is too small when positioning feature point.

NET_DVR_LIB_FD_IMG_NO_FACE

320

No face picture exists in the image inputted when detecting single face picture.

NET_DVR_LIB_FACE_TOO_SMALL

321

Face picture is too small when building model.

NET_DVR_LIB_FACE_QUALITY_TOO_BAD

322

The face picture quality is too poor when building model.

NET_DVR_KEY_PARAM_ERR

323

The configured advanced parameter is incorrect.

NET_DVR_CALIBRATE_DATA_ERR

324

Calibration sample number error, or data value error, or the sample points are beyond the horizontal line.

NET_DVR_CALIBRATE_DISABLE_FAIL

325

Canceling calibration is not allowed for configured rules.

NET_DVR_VCA_LIB_FD_SCALE_OUTRANGE

326

The minimum width and height of maximum filter frame are twice or more larger than the maximum width and height of minimum filter frame.

NET_DVR_LIB_FD_REGION_TOO_LARGE

327

Too large detection region. The maximum region should be 2/3 of the image.

NET_DVR_TRIAL_OVERDUE

328

Trial period is ended.

NET_DVR_CONFIG_FILE_CONFLICT

329

Device type and configuration file conflicted.

NET_DVR_FR_FPL_FAIL

330

Failed to positioning face feature points.

NET_DVR_FR_IQA_FAIL

331

Failed to test face picture quality.

NET_DVR_FR_FEM_FAIL

332

Failed to extract the face feature points.

NET_DVR_FPL_DT_CONF_TOO_LOW

333

The face detection validity is too low when positioning face feature points.

NET_DVR_FPL_CONF_TOO_LOW

334

The validity of feature points positionong is too low.

NET_DVR_E_DATA_SIZE

335

Data size mismatches.

NET_DVR_FR_MODEL_VERSION_ERR

336

Incorrect model version in face model library.

NET_DVR_FR_FD_FAIL

337

Failed to detect face in the face recognition library.

NET_DVR_FA_NORMALIZE_ERR

338

Failed to normalize face attribute.

NET_DVR_DOG_PUSTREAM_NOT_MATCH

339

Dongle type and camera type mismatched.

NET_DVR_DEV_PUSTREAM_NOT_MATCH

340

Camera version mismatches.

NET_DVR_PUSTREAM_ALREADY_EXISTS

341

This camera is already added to other channels of devices.

NET_DVR_SEARCH_CONNECT_FAILED

342

Failed to connect to face retrieval server.

NET_DVR_INSUFFICIENT_DISK_SPACE

343

Insufficient storage space.

NET_DVR_DATABASE_CONNECTION_FAILED

344

Failed to connect to database.

NET_DVR_DATABASE_ADM_PW_ERROR

345

Incorrect database user name and password.

NET_DVR_DECODE_YUV

346

Decoding failed.

NET_DVR_IMAGE_RESOLUTION_ERROR

347

Invalid picture resolution

NET_DVR_CHAN_WORKMODE_ERROR

348

Invalid channel working mode.

NET_ERROR_TRUNK_LINE

711

Sub system is configured as the trunk line.

NET_ERROR_MIXED_JOINT

712

Mixed joint is not supported.

NET_ERROR_DISPLAY_SWITCH

713

Switch of display channel is not supported.

NET_ERROR_USED_BY_BIG_SCREEN

714

Decoded resource is occupied by the big screen.

NET_ERROR_USE_OTHER_DEC_RESOURCE

715

Using resources of other sub system is not allowed.

NET_ERROR_SCENE_USING

717

The scene is being used.

NET_ERR_NO_ENOUGH_DEC_RESOURCE

718

Insufficient resources for decoding.

NET_ERR_NO_ENOUGH_FREE_SHOW_RESOURCE

719

Insufficient resources for display.

NET_ERR_NO_ENOUGH_VIDEO_MEMORY

720

Insufficient video storage resources.

NET_ERR_MAX _VIDEO_NUM

721

Insufficient resources for multiple channels.

NET_ERR_WINDOW_COVER_FREE_SHOW_AND_NORMAL

722

Windows cover free display output channel and normal output channel.

NET_ERR_FREE_SHOW_WINDOW_SPLIT

723

Window division is not supported for free display windows.

NET_ERR_INAPPROPRIATE_WINDOW_FREE_SHOW

724

For the windows whose number is not integral multiple of the number of output channels, free display is not supported.

NET_DVR_TRANSPARENT_WINDOW_NOT_SUPPORT_SPLIT

725

For windows whose transparency configuration is enabled, window division is not supported.

NET_DVR_SPLIT_WINDOW_NOT_SUPPORT_TRANSPARENT

726

For windows whose window division is enabled, transparency configuration is not supported.

NET_ERR_TERMINAL_BUSY

780

The terminal busy.

NET_DVR_FUNCTION_RESOURCE_USAGE_ERROR

791

Failed to enable this function. The resources is occupied by other functions.

NET_DVR_DEV_NET_OVERFLOW

800

Network traffic is out of the limitation.

NET_DVR_STATUS_RECORDFILE_WRITING_NOT_LOCK

801

Failed to lock. The video file is recording.

NET_DVR_STATUS_CANT_FORMAT_LITTLE_DISK

802

Failed to format HDD. The HDD space is too small.

NET_SDK_ERR_REMOTE_DISCONNEC

803

Failed to connect to the remote terminal.

NET_SDK_ERR_RD_ADD_RD

804

Spare server cannot be added to spare server.

NET_SDK_ERR_BACKUP_DISK_EXCEPT

805

Backup disk exception.

NET_SDK_ERR_RD_LIMIT

806

No more spare server can be added.

NET_SDK_ERR_ADDED_RD_IS_WD

807

The added spare server is a working server.

NET_SDK_ERR_ADD_ORDER_WRONG

808

Adding flow error.

NET_SDK_ERR_WD_ADD_WD

809

Working server cannot be added to working server.

NET_SDK_ERR_WD_SERVICE_EXCETP

810

CVR service exception (For N+1 mode, it refers to CVR working server exception).

NET_SDK_ERR_RD_SERVICE_EXCETP

811

Spare CVR server exception.

NET_SDK_ERR_ADDED_WD_IS_RD

812

The added working server is spare server.

NET_SDK_ERR_PERFORMANCE_LIMIT

813

The performance reaches the upper-limit.

NET_SDK_ERR_ADDED_DEVICE_EXIST

814

This device already exists.

NET_SDK_ERR_INQUEST_RESUMING

815

Inquest resuming.

NET_SDK_ERR_RECORD_BACKUPING

816

Inquest video backing up.

NET_SDK_ERR_DISK_PLAYING

817

Playing.

NET_SDK_ERR_INQUEST_STARTED

818

Inquest started.

NET_SDK_ERR_LOCAL_OPERATING

819

Locally operating.

NET_SDK_ERR_INQUEST_NOT_START

820

Inquest is not started.

NET_SDK_ERR_CHAN_AUDIO_BIND

821

The channel is not bound or binding two-way audio failed.

NET_DVR_N_PLUS_ONE_MODE

822

Ddevice is in N+1 mode. Cloud storage is not supported.

NET_DVR_CLOUD_STORAGE_OPENED

823

Cloud storage mode is enbaled.

NET_DVR_ERR_OPER_NOT_ALLOWED

824

Operation failed. The device is in N+0 taken over status.

NET_DVR_ERR_NEED_RELOCATE

825

The device is in N+0 taken over status. Get re-positioning information and try again.

NET_SDK_ERR_IR_PORT_ERROR

830

IR output error.

NET_SDK_ERR_IR_CMD_ERROR

831

IR output port command number error

NET_SDK_ERR_NOT_INQUESTING

832

Device is not in inquest status.

NET_SDK_ERR_INQUEST_NOT_PAUSED

833

Device is not in paused status.

NET_DVR_CHECK_PASSWORD_MISTAKE_ERROR

834

Incorrect verification code.

NET_DVR_CHECK_PASSWORD_NULL_ERROR

835

Verification code is required.

NET_DVR_UNABLE_CALIB_ERROR

836

Failed to calibrate.

NET_DVR_PLEASE_CALIB_ERROR

837

Calibration first.

NET_DVR_ERR_PANORAMIC_CAL_EMPTY

838

Panoramic calibration is empty in Flash.

NET_DVR_ERR_CALIB_FAIL_PLEASEAGAIN

839

Calibration failed, please try again.

NET_DVR_ERR_DETECTION_LINE

840

Rule line configuration error. Please try again and make sure the line is within the red region.

NET_DVR_EXCEED_FACE_IMAGES_ERROR

843

No more face pictures can be added.

NET_DVR_ANALYSIS_FACE_IMAGES_ERROR

844

Picture recognition failed.

NET_ERR_ALARM_INPUT_OCCUPIED

845

A<-1 alarm number is used for triggering vehicle capture.

NET_DVR_FACELIB_DATABASE_ERROR

846

Database version in face picture library mismatched.

NET_DVR_FACELIB_DATA_ERROR

847

Face picture library data error.

NET_DVR_FACE_DATA_ID_ERROR

848

Invalid face data PID.

NET_DVR_FACELIB_ID_ERROR

849

Invalid face picture library ID.

NET_DVR_EXCEED_FACE_LIBARY_ERROR

850

No more face picture libraries can be established..

NET_DVR_PIC_ANALYSIS_NO_TARGET_ERROR

851

No target recognized in the picture.

NET_DVR_SUBPIC_ANALYSIS_MODELING_ERROR

852

Sub picture modeling failed.

NET_DVR_PIC_ANALYSIS_NO_RESOURCE_ERROR

853

No VCA engine supports picture secondary recognition.

NET_DVR_ANALYSIS_ENGINES_NO_RESOURCE_ERROR

854

No VCA engine.

NET_DVR_ANALYSIS_ENGINES_USAGE_EXCEED_ERROR

855

Overload. The engine CPU reached 100%.

NET_DVR_EXCEED_HUMANMISINFO_FILTER_ENABLED_ERROR 856 No more false alarm channel can be enabled.
NET_DVR_NAME_ERROR 857 Name error.
NET_DVR_NAME_EXIST_ERROR 858 The name already exists.
NET_DVR_FACELIB_PIC_IMPORTING_ERROR 859 The pictures is importing to face picture library.
NET_DVR_PIC_FORMAT_ERROR 864 Invalid picture format.
NET_DVR_PIC_RESOLUTION_INVALID_ERROR 865 Invalid picture resolution.
NET_DVR_PIC_SIZE_EXCEED_ERROR 866 The picture size is too large.
NET_DVR_PIC_ANALYSIS_TARGRT_NUM_EXCEED_ERROR 867 Too many targets in the picture.
NET_DVR_ANALYSIS_ENGINES_LOADING_ERROR 868 Initializing analysis engine.
NET_DVR_ANALYSIS_ENGINES_ABNORMA_ERROR 869 Analysis engine exception.
NET_DVR_ANALYSIS_ENGINES_FACELIB_IMPORTING 870 Analysis engine is importing pictures to face picture library.
NET_DVR_NO_DATA_FOR_MODELING_ERROR 871 No data for modeling.
NET_DVR_FACE_DATA_MODELING_ERROR 872 Device is modeling picture. Concurrent processing is not supported.
NET_ERR_FACELIBDATA_OVERLIMIT 873 No more face picture can be added to the device (the data of imported face picture library)
NET_DVR_ANALYSIS_ENGINES_ASSOCIATED_CHANNEL 874 Channel is linked to the analysis engine.
NET_DVR_ERR_CUSTOMID_LEN 875 The minimum length of upper layer custom ID is 32 bytes.
NET_DVR_ERR_CUSTOMFACELIBID_REPEAT 876 The applied custom face picture library ID is duplicated
NET_DVR_ERR_CUSTOMHUMANID_REPEAT 877 The applied custom person ID is duplicated.
NET_DVR_ERR_URL_DOWNLOAD_FAIL 878 URL download failed.
NET_DVR_ERR_URL_DOWNLOAD_NOTSTART 879 URL download has not started.
NET_DVR_CFG_FILE_SECRETKEY_ERROR 880 The security verification key of configuration file is error.
NET_DVR_THERMOMETRY_REGION_OVERSTEP_ERROR 883 Invalid thermometry region
NET_DVR_ERR_TOO_SHORT_CALIBRATING_TIME 894 Too short time for calibration.
NET_DVR_ERR_AUTO_CALIBRATE_FAILED 895 Auto calibration failed.
NET_DVR_ERR_VERIFICATION_FAILED 896 Verification failed.
NET_DVR_NO_TEMP_SENSOR_ERROR 897 No temperature sensor.
NET_DVR_PUPIL_DISTANCE_OVERSIZE_ERROR 898 The pupil distance is too large.
NET_ERR_WINCHAN_IDX 901 Window channel index error.
NET_ERR_WIN_LAYER 902 Window layer number error(the count of window layers on a single screen exceeds the max number).
NET_ERR_WIN_BLK_NUM 903 Window block number error(the count of screens that single window overlays exceeds the max number).
NET_ERR_OUTPUT_RESOLUTION 904 The output resolution error.
NET_ERR_LAYOUT 905 Layout index error.
NET_ERR_INPUT_RESOLUTION 906 The input resolution is not supported.
NET_ERR_SUBDEVICE_OFFLINE 907 The sub-device is off-line.
NET_ERR_NO_DECODE_CHAN 908 There is no free decoding channel.
NET_ERR_MAX_WINDOW_ABILITY 909 The upper limit of window number.
NET_ERR_ORDER_ERROR 910 Calling order error.
NET_ERR_PLAYING_PLAN 911 Be playing plan.
NET_ERR_DECODER_USED 912 Decoder board is being used.
NET_ERR_OUTPUT_BOARD_DATA_OVERFLOW 913 Output board data overflow
NET_ERR_SAME_USER_NAME 914 Duplicate user name
NET_ERR_INVALID_USER_NAME 915 Invalid user name
NET_ERR_MATRIX_USING 916 Input matrix is in use.
NET_ERR_DIFFERENT_CHAN_TYPE 917 Different channel type (the type of matrix output channel mismatches that of the controller input channel)
NET_ERR_INPUT_CHAN_BINDED 918 Input channel has been bound by other matrix
NET_ERR_BINDED_OUTPUT_CHAN_OVERFLOW 919 The matrix output channels in use exceeded the number bound by matrix and controller
NET_ERR_MAX_SIGNAL_NUM 920 Number of input signals reached upper limit
NET_ERR_INPUT_CHAN_USING 921 Input channel is in use
NET_ERR_MANAGER_LOGON 922 Administrator has logged in, operation failed
NET_ERR_USERALREADY_LOGON 923 The user has logged in, operation failed
NET_ERR_LAYOUT_INIT 924 Scene is initializing, operation failed
NET_ERR_BASEMAP_SIZE_NOT_MATCH 925 Base image size does not match
NET_ERR_WINDOW_OPERATING 926 Window is in other operation, operation failed
NET_ERR_SIGNAL_UPLIMIT 927 Number of signal source window reached upper limit
NET_ERR_WINDOW_SIZE_OVERLIMIT 943 The window size exceeds the limit.
NET_ERR_MAX_WIN_OVERLAP 951 The number of windows overlap has reached the maximum limit.
NET_ERR_STREAMID_CHAN_BOTH_VALID 952 stream ID and channel number are both valid.
NET_ERR_NO_ZERO_CHAN 953 The device has no zero channel.
NEED_RECONNECT 955 Need redirection (for transcoding system)
NET_ERR_NO_STREAM_ID 956 The stream ID does not exist.
NET_DVR_TRANS_NOT_START 957 The transcoding has not been started.
NET_ERR_MAXNUM_STREAM_ID 958 The number of stream ID has reached the maximum limit.
NET_ERR_WORKMODE_MISMATCH 959 The work mode does not match with the requirement.
NET_ERR_MODE_IS_USING 960 It Has been working in current mode.
NET_ERR_DEV_PROGRESSING 961 The device is in processing
NET_ERR_PASSIVE_TRANSCODING 962 It is in transcoding.
NET_DVR_ERR_WINDOW_SIZE_PLACE 975 Wrong window position.
NET_DVR_ERR_RGIONAL_RESTRICTIONS 976 Screen distance exceeds the limit.
NET_DVR_ERR_CLOSE_WINDOWS 984 Operation failed. Close the window first.
NET_DVR_ERR_MATRIX_LOOP_ABILITY 985 Beyond the cycle decoding capacity.
NET_DVR_ERR_MATRIX_LOOP_TIME 986 Invalid cycle decoding time.
NET_DVR_ERR_LINKED_OUT_ABILITY 987 No more linked camera can be added.

NET_ERR_RESOLUTION_NOT_SUPPORT_ODD_VOUT

990

The resolution is not supported (odd No.).

NET_ERR_RESOLUTION_NOT_SUPPORT_EVEN_VOUT

991

The resolution is not supported (even No.).

NET_ERR_UnitConfig_Failed

998 Unit configuration failed.
XML_ABILITY_NOTSUPPORT 1000 Getting capability node is not supported
XML_ANALYZE_NOENOUGH_BUF 1001 Not enough output memory
XML_ANALYZE_FIND_LOCALXML_ERROR 1002 Failed to find related local xml
XML_ANALYZE_LOAD_LOCALXML_ERROR 1003 Loading local xml error
XML_NANLYZE_DVR_DATA_FORMAT_ERROR 1004 Device capability data format error
XML_ANALYZE_TYPE_ERROR 1005 Capability set type error
XML_ANALYZE_XML_NODE_ERROR 1006 XML capability node format error
XML_INPUT_PARAM_ERROR 1007 Input capability XML node value error
XML_VERSION_MISMATCH 1008 XML version does not match
NET_ERR_TRANS_CHAN_START 1101 Transparent channel has been open, operation failed
NET_ERR_DEV_UPGRADING 1102 Device is upgrading
NET_ERR_MISMATCH_UPGRADE_PACK_TYPE 1103 Upgrade pack type does not match
NET_ERR_DEV_FORMATTING 1104 Device is formatting
NET_ERR_MISMATCH_UPGRADE_PACK_VERSION 1105 Upgrade pack version does not match
NET_ERR_PT_LOCKED 1106 PT is locked.
NET_DVR_ERR_ILLEGAL_VERIFICATION_CODE 1111 Illegal verification code. Change the verification code.

NET_DVR_ERR_LACK_VERIFICATION_CODE

1112

No verification code. Enter the verification code.

NET_DVR_ERR_FORBIDDEN_IP

1113

The IP address cannot be configured.

NET_DVR_ERR_HTTP_BKN_EXCEED_ONE

1125

Up to one channel's ANR function can be enabled.

NET_DVR_ERR_FORMATTING_FAILED

1131

Formatting HDD failed.

NET_DVR_ERR_ENCRYPTED_FORMATTING_FAILED

1132

Formatting encrypted HDD failed.

NET_DVR_ERR_WRONG_PASSWORD

1133

Verifying password of SD card failed. Incorrect password.

NET_ERR_SEARCHING_MODULE

1201

Searching peripherals.

NET_ERR_REGISTERING_MODULE 1202 Registering external module
NET_ERR_GETTING_ZONES 1203 Getting arming region parameter
NET_ERR_GETTING_TRIGGERS 1204 Getting trigger
NET_ERR_ARMED_STATUS 1205 System is in arming status
NET_ERR_PROGRAM_MODE_STATUS 1206 System is in programming mode
NET_ERR_WALK_TEST_MODE_STATUS 1207 System is in pacing measuring mode
NET_ERR_BYPASS_STATUS 1208 Bypass status
NET_ERR_DISABLED_MODULE_STATUS 1209 Function not enabled
NET_ERR_NOT_SUPPORT_OPERATE_ZONE 1210 Operation is not supported by arming region
NET_ERR_NOT_SUPPORT_MOD_MODULE_ADDR 1211 Module address cannot be modified
NET_ERR_UNREGISTERED_MODULE 1212 Module is not registered
NET_ERR_PUBLIC_SUBSYSTEM_ASSOCIATE_SELF 1213 Public sub system associate with its self
NET_ERR_EXCEEDS_ASSOCIATE_SUBSYSTEM_NUM 1214 Number of associated public sub system reached upper limit
NET_ERR_BE_ASSOCIATED_BY_PUBLIC_SUBSYSTEM 1215 Sub system is associated by other public sub system
NET_ERR_ZONE_FAULT_STATUS 1216 Arming region is in failure status
NET_ERR_SAME_EVENT_TYPE 1217 Same event type exists in enable event trigger alarm output and disable event trigger alarm output
NET_ERR_ZONE_ALARM_STATUS 1218 Arming region is in alarm status
NET_ERR_EXPANSION_BUS_SHORT_CIRCUIT 1219 Extension bus short-circuit
NET_ERR_PWD_CONFLICT 1220 Password conflict, e.g., lock password is identical with duress password
NET_ERR_DETECTOR_GISTERED_BY_OTHER_ZONE 1221 Detector has been registered by other arming regions
NET_ERR_DETECTOR_GISTERED_BY_OTHER_PU 1222 Detector has been registered by other hosts
NET_ERR_DETECTOR_DISCONNECT 1223 Detector offline
NET_ERR_CALL_BUSY 1224 Device in call
NET_ERR_FILE_NAME 1357 File name error, empty or invalid
NET_ERR_BROADCAST_BUSY 1358 Device in broadcast
NET_DVR_ERR_LANENUM_EXCEED 1400 Over the number of lanes.
NET_DVR_ERR_PRAREA_EXCEED 1401 Recognition area is too large.
NET_DVR_ERR_LIGHT_PARAM 1402 Signal lamp access parameters error.
NET_DVR_ERR_LANE_LINE_INVALID 1403 Lane configuration error.
NET_DVR_ERR_STOP_LINE_INVALID 1404 Stop line configuration error.
NET_DVR_ERR_LEFTORRIGHT_LINE_INVALID 1405 Turn left / right boundary configuration error.
NET_DVR_ERR_LANE_NO_REPEAT 1406 Overlay lane number repetition.
NET_DVR_ERR_PRAREA_INVALID 1407 The polygon does not meet the requirements.
NET_DVR_ERR_LIGHT_NUM_EXCEED 1408 Video detection of traffic light signal exceeds the maximum number of.
NET_DVR_ERR_SUBLIGHT_NUM_INVALID 1409 Video detection of traffic signal lamp lights are not legitimate
NET_DVR_ERR_LIGHT_AREASIZE_INVALID 1410 The size of the video detection of traffic light input signal lamp is not valid.
NET_DVR_ERR_LIGHT_COLOR_INVALID 1411 The color of the video detection of traffic light input signal lamp color is not legitimate.
NET_DVR_ERR_LIGHT_DIRECTION_INVALID 1412 The direction property of the video detection of traffic light input light is not valid.
NET_DVR_ERR_LACK_IOABLITY 1413 Lack of IO ablity.
NET_DVR_ERR_FTP_PORT 1414 FTP port error.
NET_DVR_ERR_FTP_CATALOGUE 1415 FTP catalogue error.
NET_DVR_ERR_FTP_UPLOAD_TYPE 1416 FTP upload type error.
NET_DVR_ERR_FLASH_PARAM_WRITE 1417 Setting param flash write error.
NET_DVR_ERR_FLASH_PARAM_READ 1418 Getting param flash read error.
NET_DVR_ERR_PICNAME_DELIMITER 1419 Pic name delimiter error.
NET_DVR_ERR_PICNAME_ITEM 1420 Pic name item error.
NET_DVR_ERR_PLATE_RECOGNIZE_TYPE 1421 Plate recognize type error.
NET_DVR_ERR_CAPTURE_TIMES 1422 Capture times error.
NET_DVR_ERR_LOOP_DISTANCE 1423 Loop distance error.
NET_DVR_ERR_LOOP_INPUT_STATUS 1424 Loop input status error.
NET_DVR_ERR_RELATE_IO_CONFLICT 1425 Related IO conflict.
NET_DVR_ERR_INTERVAL_TIME 1426 Interval time error.
NET_DVR_ERR_SIGN_SPEED 1427 Sign speed error.
NET_DVR_ERR_PIC_FLIP 1428 Flip is used.
NET_DVR_ERR_RELATE_LANE_NUMBER 1429 Related lane number error.
NET_DVR_ERR_TRIGGER_MODE 1430 Trigger mode error.
NET_DVR_ERR_DELAY_TIME 1431 Delay time error.
NET_DVR_ERR_EXCEED_RS485_COUNT 1432 Exceed RS485 count.
NET_DVR_ERR_RADAR_TYPE 1433 Radar type error.
NET_DVR_ERR_RADAR_ANGLE 1434 Radar angle error.
NET_DVR_ERR_RADAR_SPEED_VALID_TIME 1435 Radar speed valid time error.
NET_DVR_ERR_RADAR_LINE_CORRECT 1436 Radar line correct error.
NET_DVR_ERR_RADAR_CONST_CORRECT 1437 Radar const correct error.
NET_DVR_ERR_RECORD_PARAM 1438 Record param error.
NET_DVR_ERR_LIGHT_WITHOUT_COLOR_AND_DIRECTION 1439 Light number and other param error.
NET_DVR_ERR_LIGHT_WITHOUT_DETECTION_REGION 1440 Light number and detection region error.
NET_DVR_ERR_RECOGNIZE_PROVINCE_PARAM 1441 Plate recognize Province param error.
NET_DVR_ERR_SPEED_TIMEOUT 1442 IO Speed TimeOut Param error.
NET_DVR_ERR_NTP_TIMEZONE 1443 NTP TimeZone Param error.
NET_DVR_ERR_NTP_INTERVAL_TIME 1444 NTP Interval Time error.
NET_DVR_ERR_NETWORK_CARD_NUM 1445 Network Card Num error.
NET_DVR_ERR_DEFAULT_ROUTE 1446 Default Route error.
NET_DVR_ERR_BONDING_WORK_MODE 1447 Banding Work Mode error.
NET_DVR_ERR_SLAVE_CARD 1448 Sub-Card error.
NET_DVR_ERR_PRIMARY_CARD 1449 Primary Card error.
NET_DVR_ERR_DHCP_PPOE_WORK 1450 DHCP and PPOE not Meanwhile start.
NET_DVR_ERR_NET_INTERFACE 1451 Net Interface invalid.

NET_DVR_ERR_MTU

1452

Invalid MTU parameters.

NET_DVR_ERR_NETMASK 1453 Netmask address invalid.
NET_DVR_ERR_IP_INVALID 1454 IP address invalid.
NET_DVR_ERR_MULTICAST_IP_INVALID 1455 Multicast IP address invalid.
NET_DVR_ERR_GATEWAY_INVALID 1456 Gateway address invalid.
NET_DVR_ERR_DNS_INVALID 1457 DNS Param invalid.
NET_DVR_ERR_ALARMHOST_IP_INVALID 1458 AlarmHost IP invalid.
NET_DVR_ERR_IP_CONFLICT 1459 IP address Conflict.
NET_DVR_ERR_NETWORK_SEGMENT 1460 IP not support Multi Network segment.
NET_DVR_ERR_NETPORT 1461 NetPort error.

NET_DVR_ERR_PPPOE_NOSUPPORT

1462

PPPoE is not supported.

NET_DVR_ERR_DOMAINNAME_NOSUPPORT 1463 Not Support Domain Name.
NET_DVR_ERR_NO_SPEED 1464 Speed Not Enabled.
NET_DVR_ERR_IOSTATUS_INVALID 1465 IO Status invalid.
NET_DVR_ERR_BURST_INTERVAL_INVALID 1466 Burst Interval invalid.
NET_DVR_ERR_RESERVE_MODE 1467 Reserve Mode invalid.
NET_DVR_ERR_LANE_NO 1468 Lane No error.
NET_DVR_ERR_COIL_AREA_TYPE 1469 Coil Area Type error.
NET_DVR_ERR_TRIGGER_AREA_PARAM 1470 Trigger Area Param error.
NET_DVR_ERR_SPEED_LIMIT_PARAM 1471 Speed Limit Param error.
NET_DVR_ERR_LANE_PROTOCOL_TYPE 1472 Lane Protocol Type error.
NET_DVR_ERR_INTERVAL_TYPE 1473 Capture Interval Type error.
NET_DVR_ERR_INTERVAL_DISTANCE 1474 Capture Interval Distance error.
NET_DVR_ERR_RS485_ASSOCIATE_DEVTYPE 1475 Rs485 Associate DevType error.
NET_DVR_ERR_RS485_ASSOCIATE_LANENO 1476 Rs485 Associate LaneNo error.
NET_DVR_ERR_LANENO_ASSOCIATE_MULTIRS485 1477 LaneNo Associate MulitRs485 error.
NET_DVR_ERR_LIGHT_DETECTION_REGION 1478 Light Detection Region error.
NET_DVR_ERR_DN2D_NOSUPPORT 1479 UnSupport Capture Frame 2D Noise Reduction.
NET_DVR_ERR_IRISMODE_NOSUPPORT 1480 UnSupport scene Mode.
NET_DVR_ERR_WB_NOSUPPORT 1481 UnSupport White Balance Mode.
NET_DVR_ERR_IO_EFFECTIVENESS 1482 IO Effectiveness invalid.
NET_DVR_ERR_LIGHTNO_MAX 1483 Access Detector Lights Red / Yellow Overrun.
NET_DVR_ERR_LIGHTNO_CONFLICT 1484 Access Detector Lights Red / Yellow Conflict.
NET_DVR_ERR_CANCEL_LINE 1485 Trigger straight line error.
NET_DVR_ERR_STOP_LINE 1486 Subject line area stop line error.
NET_DVR_ERR_RUSH_REDLIGHT_LINE 1487 Red light trigger lines error.
NET_DVR_ERR_IOOUTNO_MAX 1488 IO out port error.
NET_DVR_ERR_IOOUTNO_AHEADTIME_MAX 1489 IO out ahead time error.
NET_DVR_ERR_IOOUTNO_IOWORKTIME 1490 IO out inwork time error.
NET_DVR_ERR_IOOUTNO_FREQMULTI 1491 IO out frequency multiplication error.
NET_DVR_ERR_IOOUTNO_DUTYRATE 1492 IO out duty rate error.
NET_DVR_ERR_VIDEO_WITH_EXPOSURE 1493 IO out work mode error.
NET_DVR_ERR_PLATE_BRIGHTNESS_WITHOUT_FLASHDET 1494 Plate enable in plate compensate mode on.
NET_DVR_ERR_RECOGNIZE_TYPE_PARAM 1495 Recognize Type error.
NET_DVR_ERR_PALTE_RECOGNIZE_AREA_PARAM 1496 Plate Recognize Area Param error.
NET_DVR_ERR_PORT_CONFLICT 1497 Port Conflict.
NET_DVR_ERR_LOOP_IP 1498 IP cannot be the loopback address.
NET_DVR_ERR_DRIVELINE_SENSITIVE 1499 Driveline sensitivity error.
NET_ERR_VQD_TIME_CONFLICT 1500 The time period conflict.
NET_ERR_VQD_PLAN_NO_EXIST 1501 The diagnostic plan of VQD dese not exist.
NET_ERR_VQD_CHAN_NO_EXIST 1502 The channel dese not exist.
NET_ERR_VQD_CHAN_MAX 1503 The total number of VQD plans exceeds the max limit.
NET_ERR_VQD_TASK_MAX 1504 The total number of VQD tasks exceeds the max limit.
NET_DVR_ERR_EXCEED_MAX_CAPTURE_TIMES 1600 Capture times exceed 2 in flash mode.
NET_DVR_ERR_REDAR_TYPE_CONFLICT 1601 Radar type conflict.
NET_DVR_ERR_LICENSE_PLATE_NULL 1602 The license plate is null.
NET_DVR_ERR_WRITE_DATABASE 1603 Failed to write data into the database.
NET_DVR_ERR_LICENSE_EFFECTIVE_TIME 1604 The effective time of license plate error.
NET_DVR_ERR_PRERECORDED_STARTTIME_LONG 1605 The pre recorded start time is greater than the number of illegal capture.
NET_DVR_ERR_TRIGGER_RULE_LINE 1606 Trigger rule line error.
NET_DVR_ERR_LEFTRIGHT_TRIGGERLINE_NOTVERTICAL 1607 Left and right trigger line is not vertical.
NET_DVR_ERR_FLASH_LAMP_MODE 1608 Flash lamp mode error.
NET_DVR_ERR_ILLEGAL_SNAPSHOT_NUM 1609 Illegal capture number error.
NET_DVR_ERR_ILLEGAL_DETECTION_TYPE 1610 Illegal detection type error.
NET_DVR_ERR_POSITIVEBACK_TRIGGERLINE_HIGH 1611 Positive back to trigger line height error.
NET_DVR_ERR_MIXEDMODE_CAPTYPE_ALLTARGETS 1612 Mixed mode only supports capture type all targets.
NET_DVR_ERR_CARSIGNSPEED_GREATERTHAN_LIMITSPEED 1613 Car sign speed greater than speed limit value.
NET_DVR_ERR_BIGCARSIGNSPEED_GREATERTHAN_LIMITSPEED 1614 Big car sign speed limit greater than speed limit value.
NET_DVR_ERR_BIGCARSIGNSPEED_GREATERTHAN_CARSIGNSPEED 1615 Big car sign speed limit is greater than the car sign speed limit value.
NET_DVR_ERR_BIGCARLIMITSPEED_GREATERTHAN_CARLIMITSPEED 1616 Big car speed limit value is greater than the car speed limit value.
NET_DVR_ERR_BIGCARLOWSPEEDLIMIT_GREATERTHAN_CARLOWSPEEDLIMIT 1617 Big car low speed limit value is greater than the car low speed limit value.
NET_DVR_ERR_CARLIMITSPEED_GREATERTHAN_EXCEPHIGHSPEED 1618 Car speed limit greater than exception high speed value.
NET_DVR_ERR_BIGCARLIMITSPEED_GREATERTHAN_EXCEPHIGHSPEED 1619 Big car speed limit greater than exception high speed value.
NET_DVR_ERR_STOPLINE_MORETHAN_TRIGGERLINE 1620 Stopping more than straight lines trigger lines.
NET_ERR_TIME_OVERLAP 1900 Time periods overlap
NET_ERR_HOLIDAY_PLAN_OVERLAP 1901 Holiday plan overlap
NET_ERR_CARDNO_NOT_SORT 1902 Card number is not sorted
NET_ERR_CARDNO_NOT_EXIST 1903 Card number does not exist
NET_ERR_ILLEGAL_CARDNO 1904 Card number error
NET_ERR_ZONE_ALARM 1905 Arming region is in arming status (parameter cannot be modified)
NET_ERR_ZONE_OPERATION_NOT_SUPPORT 1906 Arming region does not support the operation
NET_ERR_INTERLOCK_ANTI_CONFLICT 1907 Interlock and anti-passback configuration conflict
NET_ERR_DEVICE_CARD_FULL 1908 Card full (return after card reached 10,000)
NET_ERR_HOLIDAY_GROUP_DOWNLOAD 1909 Failed to download holiday group
NET_ERR_LOCAL_CONTROL_OFF 1910 Distributed access controller offline
NET_ERR_LOCAL_CONTROL_DISADD 1911 Distributed access controller is not added
NET_ERR_LOCAL_CONTROL_HASADD 1912 Distributed access controller is added
NET_ERR_LOCAL_CONTROL_DOORNO_CONFLICT 1913 Conflict with added distributed access controller
NET_ERR_LOCAL_CONTROL_COMMUNICATION_FAIL 1914 Distributed access controller communication failed
NET_ERR_OPERAND_INEXISTENCE 1915 Operation object does not exist (operation to door, alarm output, alarm input, return when the object is not added)
NET_ERR_LOCAL_CONTROL_OVER_LIMIT 1916 Distributed access controller exceeded device capability upper limit
NET_ERR_DOOR_OVER_LIMIT 1917 Door exceeded device capability upper limit
NET_ERR_ALARM_OVER_LIMIT 1918 Alarm input and output exceeded device capability upper limit
NET_ERR_LOCAL_CONTROL_ADDRESS_INCONFORMITY_TYPE 1919 Distributed access controller address does not match with type
NET_ERR_NOT_SUPPORT_ONE_MORE_CARD 1920 not support one person multi-card
NET_ERR_DELETE_NO_EXISTENCE_FACE 1921 The face picture does not exist.
NET_ERR_DOOR_SPECIAL_PASSWORD_REPEAT 1922 Repeated door door duress code, the super password, or the dismiss code.
NET_ERR_AUTH_CODE_REPEAT 1923 Repeated device authentication code
NET_ERR_DEPLOY_EXCEED_MAX 1924 No more devices can be armed.

NET_ERR_NOT_SUPPORT_DEL_FP_BY_ID

1925

The fingerprint module does not support deleting fingerprint by finger ID.

NET_ERR_TIME_RANGE

1926

Invalid range of the effective period.

NET_ERR_CAPTURE_TIMEOUT

1927

Collection timed out.

NET_ERR_LOW_SCORE

1928

Low quality of collected data.

NET_ERR_OFFLINE_CAPTURING

1929

The device is collecting data offline and cannot respond.

NET_DVR_ERR_OUTDOOR_COMMUNICATION 1950 Communication exception with outdoor terminal
NET_DVR_ERR_ROOMNO_UNDEFINED 1951 Room number is not set
NET_DVR_ERR_NO_CALLING 1952 No call
NET_DVR_ERR_RINGING 1953 Ringing
NET_DVR_ERR_IS_CALLING_NOW 1954 Call in progress
NET_DVR_ERR_LOCK_PASSWORD_WRONG 1955 Incorrect smart lock password
NET_DVR_ERR_CONTROL_LOCK_FAILURE 1956 Lock control failure
NET_DVR_ERR_CONTROL_LOCK_OVERTIME 1957 Lock control timed out
NET_DVR_ERR_LOCK_DEVICE_BUSY 1958 Smart lock device busy
NET_DVR_ERR_UNOPEN_REMOTE_LOCK_FUNCTION 1959 Remote lock control not enabled
NET_DVR_ERR_FILE_NOT_COMPLETE 2100 Downloaded file is incomplete
NET_DVR_ERR_IPC_EXIST 2101 The camera already exists
NET_DVR_ERR_ADD_IPC 2102 Camera has been added to the channel
NET_DVR_ERR_OUT_OF_RES 2103 Not enough network bandwidth
NET_DVR_ERR_CONFLICT_TO_LOCALIP 2104 IP address of camera conflicts with that of DVR
NET_DVR_ERR_IP_SET 2105 Invalid IP address
NET_DVR_ERR_PORT_SET 2106 Invalid port number
NET_ERR_WAN_NOTSUPPORT 2107 Not in the same LAN, cannot set security question or export GUID file
NET_ERR_MUTEX_FUNCTION 2108 Mutually exclusive function
NET_ERR_QUESTION_CONFIGNUM 2109 Error in number of security question configurations
NET_ERR_FACECHAN_NORESOURCE 2110 All the face VCA channels are occupied.
NET_ERR_DATA_CALLBACK 2111 Data is calling back.
NET_ERR_ATM_VCA_CHAN_IS_RELATED 2112 The VCA channel is already linked.
NET_ERR_ATM_VCA_CHAN_IS_OVERLAPED 2113 The VCA channel is already overlayed.
NET_ERR _FACE_CHAN_UNOVERLAP_EACH_OTHER 2114 The face channels cannot be overlayed.
NET_DVR_SMD_ENCODING_NORESOURSE 2116 Insufficient SMD encoding resource
NET_DVR_SMD_DECODING_NORESOURSE 2117 Insufficient SMD decoding resource
NET_DVR_FACELIB_DATA_PROCESSING 2118 Face picture library data is in processing
NET_DVR_ERR_LARGE_TIME_DIFFRENCE 2119 There is a great time difference between device and server.
NET_DVR_NO_SUPPORT_WITH_PLAYBACK 2120 It is not supported. Playback is enabled.
NET_DVR_CHANNEL_NO_SUPPORT_WITH_SMD 2121 It is not supported. SMD of channel is enabled.
NET_DVR_CHANNEL_NO_SUPPORT_WITH_FD 2122 It is not supported. Face capture of channel is enabled.
NET_DVR_ILLEGAL_PHONE_NUMBER 2123 Invalid telephone number
NET_DVR_ILLEGAL_CERITIFICATE_NUMBER 2124 Invalid ID No.
NET_DVR_ERR_CHANNEL_RESOLUTION_NO_SUPPORT 2125 The channel resolution is not supported
NET_DVR_ERR_CHANNEL_COMPRESSION_NO_SUPPORT 2126 The channel encoding format is not supported
NET_DVR_ERR_CLUSTER_DEVICE_TOO_LESS 2127 Deleting is not allowed. The number of devices is not enough
NET_DVR_ERR_CLUSTER_DEL_DEVICE_CM_PLAYLOAD 2128 Deleting is not allowed. The device is cluster host.
NET_DVR_ERR_CLUSTER_DEVNUM_OVER_UPPER_LIMIT 2129 No more devices can be added.
NET_DVR_ERR_CLUSTER_DEVICE_TYPE_INCONFORMITY 2130 Device type mismatched.
NET_DVR_ERR_CLUSTER_DEVICE_VERSION_INCONFORMITY 2131 Device version mismatched.
NET_DVR_ERR_CLUSTER_IP_CONFLICT 2132 Cluster system IP address conflict: ipv4 address conflict, invalid ipv6.
NET_DVR_ERR_CLUSTER_IP_INVALID 2133 Invalid cluster system IP address: invalid ipv4, invalid ipv6.
NET_DVR_ERR_CLUSTER_PORT_CONFLICT 2134 Cluster system port conflict
NET_DVR_ERR_CLUSTER_PORT_INVALID 2135 Invalid cluster system port
NET_DVR_ERR_CLUSTER_USERNAEM_OR_PASSWORD_INVALID 2136 Invalid user name or password
NET_DVR_ERR_CLUSTER_DEVICE_ALREADY_EXIST 2137 The device already exists.
NET_DVR_ERR_CLUSTER_DEVICE_NOT_EXIST 2138 The device does not exist.
NET_DVR_ERR_CLUSTER_NON_CLUSTER_MODE 2139 The device working mode is not the cluster mode .
NET_DVR_ERR_CLUSTER_IP_NOT_SAME_LAN 2140 IP addresses are in different LAN. Building cluster or extending capacity for NVRs in different LAN is not allowed.
NET_DVR_ERR_IDENTITY_KEY 2147 Incorrect interaction password
NET_DVR_MISSING_IDENTITY_KEY 2148 Interaction password is missing
NET_DVR_ERR_CAPTURE_PACKAGE_FAILED 2141 Capturing packets failed.
NET_DVR_ERR_CAPTURE_PACKAGE_PROCESSING 2142 Capturing packet.
NET_DVR_ERR_SAFETY_HELMET_NO_RESOURCE 2143 No enough hard hat detection resource.
NET_DVR_NO_SUPPORT_WITH_ABSTRACT 2144 This function is not supported. Video synopsis is already enabled.
NET_DVR_INSUFFICIENT_DEEP_LEARNING_RESOURCES 2146 No more deep learning resources can be added.
NET_DVR_NO_SUPPORT_WITH_PERSON_DENSITY_DETECT 2149 People gathering density is enabled, it is not supported
NET_DVR_IPC_RESOLUTION_OVERFLOW 2150 The network camera resolution is too large
NET_DVR_IPC_BITRATE_OVERFLOW 2151 The network camera bitrate is too large
NET_DVR_ERR_INVALID_TASKID 2152 Invalid taskID
NET_DVR_PANEL_MODE_NOT_CONFIG 2153 The ATM panel mode is not configured.
NET_DVR_NO_HUMAN_ENGINES_RESOURCE 2154 No enough engine resource
NET_DVR_ERR_TASK_NUMBER_OVERFLOW 2155 No more task data is allowed

NET_DVR_ERR_COLLISION_TIME_OVERFLOW

2156

Collision time is over the limit

NET_DVR_ERR_EVENT_NOTSUPPORT

2159

Subscribing alarm/event is not supported.

NET_DVR_IPC_NUM_REACHES_LIMIT 2184 The max. number of network camera channels reached.
NET_DVR_IOT_NUM_REACHES_LIMIT 2185 The max. number of IoT channels reached
NET_DVR_IOT_CHANNEL_DEVICE_EXIST 2186 Device of the IoT channel already exists.
NET_DVR_IOT_CHANNEL_DEVICE_NOT_EXIST 2187 Device of the IoT channel does not exist.
NET_DVR_INVALID_IOT_PROTOCOL_TYPE 2188 Invalid IoT protocol type
NET_DVR_INVALID_EZVIZ_SECRET_KEY 2189 Invalid verification code
NET_DVR_DUPLICATE_IOT_DEVICE 2190 Duplicated IoT device

NET_DVR_ERROR_NEED_DOUBLE_VERIFICATION

2206

Double verification is required

NET_DVR_NO_DOUBLE_VERIFICATION_USER

2207

No double verification user
NET_DVR_TIMESPAN_NUM_OVER_LIMIT 2209 Max. number of time buckets reached
NET_DVR_CHANNEL_NUM_OVER_LIMIT 2210 Max. number of channels reached
NET_DVR_NO_SEARCH_ID_RESOURCE 2211 Insufficient searchID resources

NET_DVR_SWITCH_TIMEDIFF_LESS_LIMIT

2249

Time difference between power on and off should be less than 10 minutes.

NET_DVR_NO_SUPPORT_DELETE_STRANGER_LIB 2262

Deleting stranger library is not supported

NET_DVR_NO_SUPPORT_CREATE_STRANGER_LIB 2263

Creating stranger library is not supported

NET_DVR_SSD_FILE_SYSTEM_ERROR 2266

SSD file system error

NET_DVR_INSUFFICIENT_SSD__FOR_FPD 2267

Insufficient SSD space for person frequency detection

NET_DVR_SMRDISK_NOT_SUPPORT_RAID 2269

SMR disk does not support RAID.

NET_DVR_ERR_NOTSUPPORT_DEICING 3001

Device does not support deicing function under current status.(Deicing function is only supported under the power status of POE+, AC24V, and DC12V).

NET_DVR_ERR_THERMENABLE_CLOSE 3002

Temperature measurement function is not enabled. (The enable function in NET_DVR_THERMOMETRY_BASICPARAM is not turned on)

NET_DVR_ERR_PANORAMIC_LIMIT_OPERATED 3004

Panoramic map and limit cannot be operated at same time

NET_DVR_ERR_SMARTH264_ROI_OPERATED 3005

SmartH264 and ROI cannot be enabled at the same time.

NET_DVR_ERR_RULENUM_LIMIT 3006

No more rules can be added.

NET_DVR_ERR_LASER_DEICING_OPERATED 3007

Laser and deicing function cannot be enabled at the same time.

NET_DVR_ERR_OFFDIGITALZOOM_OR_MINZOOMLIMIT 3008

Please disable the digital zoom function or set the zoom limit to the minimum value. Otherwise, when enabling smoke and fire detection, behavior analysis, ship detection, defective point correction, temperature measurement, smoke and fire shielding function, this error code will be prompted.

NET_DVR_SYNCHRONIZEFOV_ERROR

3010

Field of view synchronization failed.

NET_DVR_RULE_SHIELDMASK_CONFLICT_ERROR

3013

The rule region conflicts with the shielded area.

NET_DVR_ERR_NO_SAFETY_HELMET_REGION

3501

The hard hat detection area is not configured.

NET_DVR_ERR_UNCLOSED_SAFETY_HELMET

3502

The hard hat detection is enabled.

NET_DVR_UPLOAD_HBDLIBID_ERROR

3504

Incorrect ID of human body picture library (incorrect HBDID or customHBDID)

RTSP Communication Library Related Errors

Error Name

Error Code

Error Description

NET_DVR_RTSP_ERROR_NOENOUGHPRI 401 Authentication failed: if server returns 401, it will change to this error code
NET_DVR_RTSP_ERROR_ALLOC_RESOURCE 402 Failed to allocate the resource
NET_DVR_RTSP_ERROR_PARAMETER 403 Parameter error
NET_DVR_RTSP_ERROR_NO_URL 404 The assigned URL does not exist: when the server returns 404, SDK turns to this error code. E.g. the channel is not available, or the channel does not support sub stream
NET_DVR_RTSP_ERROR_FORCE_STOP 406 The user forces to exit midway
NET_DVR_RTSP_GETPORTFAILED 407 RTSP port getting error.
NET_DVR_RTSP_DESCRIBERROR 410 RTSP DECRIBE communicate error
NET_DVR_RTSP_DESCRIBESENDTIMEOUT 411 Sending "RTSP DECRIBE" is timeout.
NET_DVR_RTSP_DESCRIBESENDERROR 412 Failed to send "RTSP DECRIBE".
NET_DVR_RTSP_DESCRIBERECVTIMEOUT 413 Receiving "RTSP DECRIBE" is timeout.
NET_DVR_RTSP_DESCRIBERECVDATALOST 414 Receiving data of "RTSP DECRIBE" error.
NET_DVR_RTSP_DESCRIBERECVERROR 415 Failed to receive "RTSP DECRIBE".
NET_DVR_RTSP_DESCRIBESERVERERR 416 "RTSP DECRIBE, the device returns the error code: 501 (failed to allocate the resource in the device)
NET_DVR_RTSP_SETUPERROR 420 (or 419), RTSP SETUP interaction error. Generally, it is that the address(URL) returned by the device is not accessible, or it is rejected by the server
NET_DVR_RTSP_SETUPSENDTIMEOUT 421 Sending "RTSP SETUP" is timeout.
NET_DVR_RTSP_SETUPSENDERROR 422 Sending "RTSP SETUP" error.
NET_DVR_RTSP_SETUPRECVTIMEOUT 423 Receiving "RTSP SETUP" is timeout.
NET_DVR_RTSP_SETUPRECVDATALOST 424 Receiving data of "RTSP SETUP" error.
NET_DVR_RTSP_SETUPRECVERROR 425 Failed to receive "RTSP SETUP".
NET_DVR_RTSP_OVER_MAX_CHAN 426 "RTSP SETUP" device returns the error that values 401 or 501. It exceeds the max connection number.
NET_DVR_RTSP_PLAYERROR 430 RTSP PLAY interaction error.
NET_DVR_RTSP_PLAYSENDTIMEOUT 431 Sending "RTSP PLAY" is timeout.
NET_DVR_RTSP_PLAYSENDERROR 432 Sending "RTSP PLAY" error.
NET_DVR_RTSP_PLAYRECVTIMEOUT 433 Receiving "RTSP PLAY" is timeout.
NET_DVR_RTSP_PLAYRECVDATALOST 434 Receiving data of "RTSP PLAY" error.
NET_DVR_RTSP_PLAYRECVERROR 435 Failed to receive "RTSP PLAY".
NET_DVR_RTSP_PLAYSERVERERR 436 "RTSP PLAY" device returns the error that values 401 or 501.
NET_DVR_RTSP_TEARDOWNERROR 440 RTSP TEARDOWN interaction error.
NET_DVR_RTSP_TEARDOWNSENDTIMEOUT 441 Sending "RTSP TEARDOWN" is timeout.
NET_DVR_RTSP_TEARDOWNSENDERROR 442 Sending "RTSP TEARDOWN" error.
NET_DVR_RTSP_TEARDOWNRECVTIMEOUT 443 Receiving "RTSP TEARDOWN" is timeout.
NET_DVR_RTSP_TEARDOWNRECVDATALOST 444 Receiving data of "RTSP TEARDOWN" error.
NET_DVR_RTSP_TEARDOWNRECVERROR 445 Failed to receive "RTSP TEARDOWN".
NET_DVR_RTSP_TEARDOWNSERVERERR 446 "RTSP TEARDOWN" device returns the error that values 401 or 501.

Software Decoding Library Related Errors

Error Name

Error Code

Error Description

NET_PLAYM4_NOERROR

500

No error.

NET_PLAYM4_PARA_OVER

501

Input parameter is invalid.

NET_PLAYM4_ORDER_ERROR

502

API calling order error.

NET_PLAYM4_TIMER_ERROR

503

Failed to create multimedia clock.

NET_PLAYM4_DEC_VIDEO_ERROR 504 Failed to decode video data.
NET_PLAYM4_DEC_AUDIO_ERROR 505 Failed to decode audio data.
NET_PLAYM4_ALLOC_MEMORY_ERROR 506 Failed to allocate memory.
NET_PLAYM4_OPEN_FILE_ERROR 507 Failed to open the file.
NET_PLAYM4_CREATE_OBJ_ERROR 508 Failed to create thread event.
NET_PLAYM4_CREATE_DDRAW_ERROR 509 Failed to create DirectDraw object.
NET_PLAYM4_CREATE_OFFSCREEN_ERROR 510 Failed to create backstage cache for OFFSCREEN mode.
NET_PLAYM4_BUF_OVER 511 Buffer overflow, failed to input stream.
NET_PLAYM4_CREATE_SOUND_ERROR 512 Failed to create audio equipment.
NET_PLAYM4_SET_VOLUME_ERROR 513 Failed to set the volume.
NET_PLAYM4_SUPPORT_FILE_ONLY 514 This API can be called only for file playback mode.
NET_PLAYM4_SUPPORT_STREAM_ONLY 515 This API can be called only when playing stream.
NET_PLAYM4_SYS_NOT_SUPPORT 516 Not support by the system. Decoder can only work on the system above Pentium 3.
NET_PLAYM4_FILEHEADER_UNKNOWN 517 There is no file header.
NET_PLAYM4_VERSION_INCORRECT 518 The version mismatch between decoder and encoder.
NET_PLAYM4_INIT_DECODER_ERROR 519 Failed to initialize the decoder.
NET_PLAYM4_CHECK_FILE_ERROR 520 The file is too short, or the stream data is unknown.
NET_PLAYM4_INIT_TIMER_ERROR 521 Failed to initialize multimedia clock.
NET_PLAYM4_BLT_ERROR 522 BLT failure.
NET_PLAYM4_UPDATE_ERROR 523 Failed to update overlay surface
NET_PLAYM4_OPEN_FILE_ERROR_MULTI 524 Failed to open video & audio stream file.
NET_PLAYM4_OPEN_FILE_ERROR_VIDEO 525 Failed to open video stream file.
NET_PLAYM4_JPEG_COMPRESS_ERROR 526 JPEG compression error.
NET_PLAYM4_EXTRACT_NOT_SUPPORT 527 Don't support the version of this file.
NET_PLAYM4_EXTRACT_DATA_ERROR 528 Extract video data failed.

Container Format Conversion Library Related Errors

Error Name

Error Code

Error Description

NET_CONVERT_ERROR_NOT_SUPPORT

581

This container format is not supported.

Two Way Audio Library Related Errors

Error Name

Error Code

Error Description

NET_AUDIOINTERCOM_OK 600 No error.
NET_AUDIOINTECOM_ERR_NOTSUPORT 601 Not support.
NET_AUDIOINTECOM_ERR_ALLOC_MEMERY 602 Memory allocation error.
NET_AUDIOINTECOM_ERR_PARAMETER 603 Parameter error.
NET_AUDIOINTECOM_ERR_CALL_ORDER 604 API calling order error.
NET_AUDIOINTECOM_ERR_FIND_DEVICE 605 No audio device
NET_AUDIOINTECOM_ERR_OPEN_DEVICE 606 Failed to open the audio device
NET_AUDIOINTECOM_ERR_NO_CONTEXT 607 Context error.
NET_AUDIOINTECOM_ERR_NO_WAVFILE 608 WAV file error.
NET_AUDIOINTECOM_ERR_INVALID_TYPE 609 The type of WAV parameter is invalid
NET_AUDIOINTECOM_ERR_ENCODE_FAIL 610 Failed to encode data
NET_AUDIOINTECOM_ERR_DECODE_FAIL 611 Failed to decode data
NET_AUDIOINTECOM_ERR_NO_PLAYBACK 612 Failed to play audio
NET_AUDIOINTECOM_ERR_DENOISE_FAIL 613 Failed to denoise
NET_AUDIOINTECOM_ERR_UNKOWN 619 Unknown

QoS Stream Control Library Related Errors

Error Name

Error Code

Error Description

NET_QOS_ERR_SCHEDPARAMS_BAD_MINIMUM_INTERVAL

678

Incorrect predefined minimum interval.

NET_QOS_ERR_SCHEDPARAMS_BAD_FRACTION

679

Incorrect predefined score.

NET_QOS_ERR_SCHEDPARAMS_INVALID_BANDWIDTH

680

Invalid predefined bandwidth.

NET_QOS_ERR_PACKET_TOO_BIG

687

The packet size is too large.

NET_QOS_ERR_PACKET_LENGTH

688

Invalid packet size.

NET_QOS_ERR_PACKET_VERSION

689

Incorrect packet versio information.

NET_QOS_ERR_PACKET_UNKNOW

690

Unknown packet.

NET_QOS_ERR_OUTOFMEM

695

Out of memory.

NET_QOS_ERR_LIB_NOT_INITIALIZED

696

The library is not initialized.

NET_QOS_ERR_SESSION_NOT_FOUND

697

No session found.

NET_QOS_ERR_INVALID_ARGUMENTS

698

Invalid parameters.

NET_QOS_ERROR

699

QoS Stream Control Library error.

NET_QOS_OK

700

No error.

NPQ (Network Protocol Quality) Related Error

Error Name

Error Code

Error Description

NET_ERR_NPQ_PARAM

8001

NPQ library: Incorrect parameter.

NET_ERR_NPQ_SYSTEM

8002

NPQ library: Operating system error.

NET_ERR_NPQ_GENRAL

8003

NPQ library: Internal error.

NET_ERR_NPQ_PRECONDITION

8004

NPQ library: Calling sequence error.

NET_ERR_NPQ_NOTSUPPORT

8005

NPQ library: This function is not supported.

NET_ERR_NPQ_NOTCALLBACK

8100

No data is called back.

NET_ERR_NPQ_LOADLIB

8101

Loading NPQ library failed.

NET_ERR_NPQ_STEAM_CLOSE

8104

The NPQ function of this stream is not enabled.

NET_ERR_NPQ_MAX_LINK

8110

No more streaming channel's NPQ function can be enabled.

NET_ERR_NPQ_STREAM_CFG_CONFLICT

8111

The configured encoding parameters conflicted.