User Manual v.1.0.2

User Manual v.1.0.2

HDVR_SDK

Contents

I.  Instruction.. 4

1.  Graphic Card Requirement.. 4

2.  Function.. 4

3.  Receive Mode.. 4

4.  Connection Information.. 5

5.  System Information.. 5

6.  Event Information.. 6

7.  Name Information.. 6

8.  Video Setup Information.. 7

9.  PTZ Setup Information.. 7

10.  Motion Setup Information.. 8

11.  Record Setup Information.. 8

12.  Alarm Setup Information.. 9

13.  System Setup Information.. 10

14.  Event Record Information.. 10

15.  Received Frame Mode.. 11

16.  Received Video Callback Function.. 11

II.  The Code of Return Value.. 13

III.  Function Instruction.. 14

1.  HDVR_Get_Max_Support_DVR () 14

2.  HDVR_Init () 14

3.  HDVR_Deinit () 14

4.  HDVR_Create(HANDLE *hDVR, Connect_Info cInfo) 14

5.  HDVR_Delete (HANDLE *hDVR) 14

6.  HDVR_Connect(HANDLE hDVR, HDVRFRAME_CALLBACK pfCallback, int iContext, HSTREAM_MODE Mode, bool bAutoReconnect=false) 14

7.  HDVR_Get_Record_Information(HANDLE hDVR, SYSTEMTIME *pstBegin, SYSTEMTIME *pstEnd, unsigned short *pusHDD) 15

8.  HDVR_Set_PlayBack_Time(HANDLE hDVR, SYSTEMTIME stPlay) 16

9.  HDVR_CleanAll() 16

10.  HDVR_Get_Type_Channel(HANDLE hDVR, int *piType, int *piVideoChannel, int *piAudioChannel) 16

11.  HDVR_Set_Stream_Num(HANDLE hDVR, unsigned short usVideo, unsigned short usAudio, HSTREAM_MODE Mode) 17

12.  HDVR_Start_Receive(HANDLE hDVR, HSTREAM_MODE Mode, int iReceiveType=HDVR_VIDEO|HDVR_AUDIO|HDVR_EVENT) 17

13.  HDVR_Pause_Receive(HANDLE hDVR, HSTREAM_MODE Mode) 18

14.  HDVR_Continue_Receive(HANDLE hDVR, HSTREAM_MODE Mode) 18

15.  HDVR_Get_Connect_Status(HANDLE hDVR, HSTREAM_MODE Mode) 18

16.  HDVR_Set_PTZ(HANDLE hDVR, unsigned short usCh, HPTZ_COMMAND hCmd, void *pParam=NULL) 19

17.  HDVR_Get_Server_Name(HANDLE hDVR, LPCTSTR pName) 19

18.  HDVR_Set_Server_Name(HANDLE hDVR, LPCTSTR pName) 19

19.  HDVR_Get_Channel_Title(HANDLE hDVR, unsigned short usCh, LPCTSTR pName) 20

20.  HDVR_Set_Channel_Title(HANDLE hDVR, unsigned short usCh, LPCTSTR pName) 20

21.  HDVR_Get_VideoSet(HANDLE hDVR, unsigned short usCh, VideoSet_Info *pvInfo) 20

22.  HDVR_Set_VideoSet(HANDLE hDVR, unsigned short usCh, VideoSet_Info vInfo) 21

23.  HDVR_Get_Channel_Display(HANDLE hDVR, unsigned short usCh, bool *pbDisplay) 21

24.  HDVR_Set_Channel_Display(HANDLE hDVR, unsigned short usCh, bool bDisplay) 21

25.  HDVR_Get_Channel_Switch_Time(HANDLE hDVR, unsigned short usCh, unsigned short *pusSwitch) 22

26.  HDVR_Set_Channel_Switch_Time(HANDLE hDVR, unsigned short usCh, unsigned short usSwitch) 22

27.  HDVR_Get_PTZSet(HANDLE hDVR, unsigned short usCh, PTZSet_Info *ptzInfo) 22

28.  HDVR_Set_PTZSet(HANDLE hDVR, unsigned short usCh, PTZSet_Info ptzInfo) 23

29.  HDVR_Get_MotionSet(HANDLE hDVR, unsigned short usCh, MotionSet_Info *pmInfo) 23

30.  HDVR_Set_MotionSet(HANDLE hDVR, unsigned short usCh, MotionSet_Info mInfo) 24

31.  HDVR_Get_RecordSet(HANDLE hDVR,  RecordSet_Info *prInfo) 24

32.  HDVR_Set_RecordSet(HANDLE hDVR, RecordSet_Info rInfo) 24

33.  HDVR_Get_AlarmSet(HANDLE hDVR, AlarmSet_Info *paInfo) 25

34.  HDVR_Set_AlarmSet(HANDLE hDVR, AlarmSet_Info aInfo) 25

35.  HDVR_Get_SystemSet(HANDLE hDVR, SystemSet_Info *psInfo) 25

36.  HDVR_Set_SystemSet(HANDLE hDVR, SystemSet_Info sInfo) 25

37.  HDVR_Save_Setup(HANDLE hDVR) 26

38.  HDVR_Execute_CGI(HANDLE hDVR, LPCTSTR pCmd, BYTE* pRecvStr, unsigned long *pBufSize) 26

39.  HDVR_Get_Event_List(HANDLE hDVR, unsigned short usHDD, EventItem *pEventBuf, unsigned short *uspTotalEvent) 27

 

I.  Instruction

Included File:

HDVR_SDK. dll

HDVR_SDK. lib

HDVR_DEFINE. H

HDVR_ERRORS. H

HDVR_SDK. H

1.  Graphic Card Requirement

Minimum RequirementЎGDedicated 32MB Graphic Card

Suggested RequirementЎGDedicated 64MB Graphic Card (i. e. NVIDIA GeForce FX 5200) or higher

2.  Function

l  DVR connection

l  The sound of Live video

l  The sound of playback

l  Received video flow and size

l  DVR setup

l  PTZ control

3.  Receive Mode

HRECEIVE_TYPE

HDVR_VIDEO	Receive video
HDVR_AUDIO	Receive audio
HDVR_EVENT	Receive event

4.  Connection Information

struct Connect_Info{

  char* sIP;

  int iPort;

  char* sUser;

  char* sPassword;

  int iDVRNumber;

};

sIP	Connect IP address
iPort	Connection Port
sUser	User name
sPassword	User password
iDVRNumber	DVR Number(0 ~ Max. DVR No.-1)

5.  System Information

struct HSystem_Info{

  //Video information

  unsigned short usSystemType;//** (1:NT, 2:PAL)

  unsigned short usVideoType;//** (0 : JPEG, 4 : MPEG4, 5: H264)

  unsigned short usResolution;//** (0:2CIF, 1:CIF)

  unsigned short usVideoSource;//** (0:DVR, 1:IPCAM)

  unsigned short usWidth;

  unsigned short usHeight;

  unsigned short usVideoLoss;//Bits:[16][15][14]...[2][1](0:video loss, 1:has video)

  unsigned short usCoverChannel;//Bits:[16][15][14]...[2][1](0:show, 1:cover)

  // Audio information

  unsigned short usAudioType;

  unsigned short usAudioChannel;

  unsigned short usAudioSampleRate;

  unsigned short usAudioBitRate;

};

usSystemType	Video System
usVideoType	Video Compression Format
usResolution	Resolution
usVideoSource	Video Source
usWidth	Video Width
usHeight	Video Height
usVideoLoss	Video Loss Status
usCoverChannel	Video Display Status
usAudioType	Audio Compression Format
usAudioChannel	1	MONO
	2	STEREO
usAudioSampleRate	Audio Sample Rate
usAudioBitRate	Audio Bit Rate

6.  Event Information

struct Event_Info

{

  unsigned short usMotion;

  unsigned short usAlarm;

  unsigned short usVideoLoss;

};

usMotion	Bits:[16][15][14]...[2][1](1 : Motion)
usAlarm	Bits:[16][15][14]...[2][1](1 : Alarm)
usVideoLoss	Bits:[16][15][14]...[2][1](1 : Video Loss)

7.  Name Information

struct Name_Info

{

  unsigned char ucDVRTitle[21];

  unsigned char ucCameraTitle[16][9];

};

ucDVRTitle	DVR Name (Max. 20 char)
ucCameraTitle	Channel Name (Max 8 char/ per channel)

8.  Video Setup Information

struct VideoSet_Info

{

  unsigned short usContrast;  //1~99

  unsigned short usBrightness;  //1~99

  unsigned short usHue;  //1~99

  unsigned short usColor;  //1~99

  bool bSharpness;  //ON|OFF

};

usContrast	Contrast
usBrightness	Brightness
usHue	Hue
usColor	Color
bSharpness	Sharpness

9.  PTZ Setup Information

struct PTZSet_Info

{

  unsigned short usLeftRight_Speed;  //0~5

  unsigned short usUpDown_Speed;  //0~5

  unsigned short usAuto_Speed;  //0~2

  unsigned short usBaudRate;  //0~3 (0:2400,1:4800,2:9600,3:19200)

  unsigned short usProtocol;  //0~7

};

usLeftRight_Speed	The speed of left and right
usUpDown_Speed	The Speed of up and down
usAuto_Speed	The speed of auto patrol
usBaudRate	Boud Rate
usProtocol	Camera Protocal
	0 : PELCO-D
	1 : PELCO-P
	2 : HUNT
	3 : LI-LIN
	4 : DYNACOLOR
	5 : EYEVIEW
	6 : EP-PELCP-D
	7 : EP-PELCO-P

10.  Motion Setup Information

struct MotionSet_Info

{

  bool bEnable;

  bool bBuzzer;

  unsigned short usSensitivity;  //1~99

  unsigned int uiArea[24]; //30*24

};

bEnable	ON|OFF
bBuzzer	Buzzer ON|OFF
usSensitivity	Sensitivity
uiArea	Area Setup

11.  Record Setup Information

struct Schedule_Info

{

  char Record_Mode[7][24];  //0:No Record 1:Normal Record 4:Alarm Record

};

struct RecordSet_Info

{

  unsigned short usResolution;  //0:2CIF 1:CIF

  bool bNormalAverage;

  unsigned short usNormalPPS[16];

  bool bAlarmAverage;

  unsigned short usAlarmPPS[16];

  unsigned short usAlarmSwitch;  //5~99

  unsigned short usNormalQuality[16];  //0:Low 1:Medium 2:High 3:Best

  unsigned short usAlarmQuality[16];  //0:Low 1:Medium 2:High 3:Best

  bool bRecordAudio;

  unsigned short usRecordMode;  //0:Normal 1~5:Schedule[1~5]

  Schedule_Info Schedule[5];

};

usResolution	Resolution
bNormalAverage	Average picture of normal recording
usNormalPPS	Normal Recording Speed
bAlarmAverage	Average picture of alarm recording
usAlarmPPS	The Speed of Alarm Record
usAlarmSwitch	The Time of Alarm Record
usQuality	Record Quality
bRecordAudio	Record Audio
usRecordMode	Record Mode
Schedule	Schedule

12.  Alarm Setup Information

struct AlarmSet_Info

{

  unsigned short usAlarmMode;  //0:N. O. 1:N. C.

  unsigned short usDisplayMode;  //0:Disable 1:Single Mode

  bool bVLossDetect;

  bool bLogAlarm;

  bool bLogMotion;

  bool bLogVLoss;

  unsigned short usBuzzerAlarm;  //0:OFF 5~99(seconds)

  unsigned short usBuzzerMotion;  //5~99(seconds)

  unsigned short usBuzzerVLoss;  //0:OFF 5~99(seconds)

  unsigned short usRelayAlarm;  //0:OFF 5~99(seconds)

  unsigned short usRelayMotion;  //0:OFF 5~99(seconds)

  unsigned short usRelayVLoss;  //0:OFF 5~99(seconds)

};

usAlarmMode	Alarm detection
usDisplayMode	Alarm Switch
bVLossDetect	Video loss detection
bLogAlarm	Outer Alarm record log
bLogMotion	Motion detection log
bLogVLoss	Video loss log
usBuzzerAlarm	The alarm time of the buzzer
usBuzzerMotion	Motion time of the buzzer
usBuzzerVLoss	Video loss time of the buzzer
usRelayAlarm	Alarm time of the relay
usRelayMotion	Motion time of the relay
usRelayVLoss	Video loss time of the relay

13.  System Setup Information

struct SystemSet_Info

{

  unsigned short usSpotMode;  //0:OFF 1:Full Switch 2:Quad Switch

  unsigned short usFullDwell[16];  //0:OFF 2~99(seconds)

  unsigned short usQuadDwell[4];  //0:OFF 2~99(seconds)

};

usSpotMode	Auto-spot Mode
usFullDwell	Full Screen spot Dwell time
usQuadDwell	Quad Screen spot Dwell time

14.  Event Record Information

struct EventItem

{

  char cChannel;

  SYSTEMTIME stEventTime;

  HEVENT_TYPE EventType;

};

cChannel	Channel
stEventTime	Event Time
EventType	Event Type

15.  Received Frame Mode

struct HDVRFrame{

  HSTREAM_MODE Mode;  //0:Live 1:PlayBack

  unsigned short usFrameType; /**FrameType

  2 : I

  3 : P

  4 : B

  5 : AUDIO

  6 : Event_Info

  7 : Name_Info

  **/

  FILETIME ftFrameTime;

  unsigned short usCh;

  unsigned int uiDataLen;

  char* cFrameData;

};

Mode	Frame Mode
usFrameType	Frame Variety
ftFrameTime	Frame Time
usCh	Channel
uiDataLen	Frame Length
cFrameData	Frame Data

16.  Received Video Callback Function

typedef int (CALLBACK * HDVRFRAME_CALLBACK)(int iContext, unsigned char ucDVR, HDVRFrame *pFrame, HSystem_Info HInfo);

iContext	Send a int to Callback to be identity code
ucDVR	DVR Number
pFrame	HDVRFrame
HInfo	HSystem_Info Video information

II. The Code of Return Value

#define HDVR_OK  0

#define HDVR_WSASTARTUP_ER  -1

#define HDVR_IS_NULL    -2

#define HDVR_IS_UNCONNECTED  -3

#define HDVR_IS_FULL    -4

#define HDVR_CAN_NOT_FIND_HANDLE  -5

#define HDVR_SOCKET_IS_NULL  -6

#define HDVR_USER_OR_PASSWD_IS_ER  -7

#define HDVR_OVER_MAX_DEFINED_DVR  -8

#define HDVR_CGI_EXECUTE_ERROR  -9

#define HDVR_RECORD_INFO_ERROR  -10

#define HDVR_CAN_NOT_FIND_REC_DATA  -11

#define HDVR_CGI_PARAM_ERROR  -12

#define HDVR_CGI_BUFFER_TOO_SMALL  -13

III.  Function Instruction

1.  HDVR_Get_Max_Support_DVR ()

Instruction: Get the maximum supported DVR number in this SDK version

Return Value: Maximum number of DVR

2.  HDVR_Init ()

Instruction: HDVR_SDK initialization

Return Value:

  HDVR__OK

  I HDVR_WSASTARTUP_ER

3.  HDVR_Deinit ()

Instruction: Close HDVR_SDK

Return Value:

  HDVR_OK

4.  HDVR_Create(HANDLE *hDVR, Connect_Info cInfo)

Instruction: Create the Connection

Return Value:

  HDVR_OK

Parameter:

  hDVR    HANDLE point of the connection

  cInfo    Connection Information

5.  HDVR_Delete (HANDLE *hDVR)

Instruction: Delete a connection

Return Value:

  HDVR_OK

  HDVR_IS_NULL

Parameter:

  hDVR    Close the HANDLE of a connection

6.  HDVR_Connect(HANDLE hDVR, HDVRFRAME_CALLBACK pfCallback, int iContext, HSTREAM_MODE Mode, bool bAutoReconnect=false)

Instruction: Connect to DVR and get Live | Playback streaming

Return Value:

  HDVR_OK

  HDVR_IS_UNCONNECTED

  HDVR_IS_NULL

  HDVR_IS_FULL

  HDVR_CAN_NOT_FIND_HANDLE

  HDVR_SOCKET_IS_NULL

Parameter:

  hDVR  HANDLE of a connection

  pfCallback  The Callback Function to receive data

  iContext  Sent the identification code of Callback

  Mode  Connection Mode: HDVR_LIVE | HDVR_PLAY

  bAutoReconnect  Set for re-connection automatically.

7.  HDVR_Get_Record_Information(HANDLE hDVR, SYSTEMTIME *pstBegin, SYSTEMTIME *pstEnd, unsigned short *pusHDD)

Instruction: Get DVR record information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CGI_EXECUTE_ERROR

  HDVR_CAN_NOT_FIND_HANDLE

  HDVR_RECORDINFO_ERROR

Parameter:

  hDVR  HANDLE of a connection

  pstBegin  The start time of recording

  pstEnd  The end time of recording

  pusHDD  Hard disk number

8.  HDVR_Set_PlayBack_Time(HANDLE hDVR, SYSTEMTIME stPlay)

Instruction: Set the playback time

Return Value:

  HDVR_OK

  HDVR_IS_UNCONNECTED

  HDVR_IS_NULL

  HDVR_IS_FULL

  HDVR_CAN_NOT_FIND_HANDLE

  HDVR_SOCKET_IS_NULL

  HDVR_CAN_NOT_FIND_REC_DATA

Parameter:

  hDVR  HANDLE of a connection

  stPlay  Playback time

9.  HDVR_CleanAll()

Instruction: Delete all connection

Return Value :

  HDVR_OK

10.  HDVR_Get_Type_Channel(HANDLE hDVR, int *piType, int *piVideoChannel, int *piAudioChannel)

Instruction: Get DVR type and the channel number which supported video and audio.

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CGI_EXECUTE_ERROR

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  piType  DVR Type

  piVideoChannel  The amount number of video channel

  piAudioChannel  The amount number of audio channel

11.  HDVR_Set_Stream_Num(HANDLE hDVR, unsigned short usVideo, unsigned short usAudio, HSTREAM_MODE Mode)

Instruction: Set up the channel which gets the video and the audio.

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usVideo  Get the video channel Bits:[16][15][14]...[2][1](0:stop send, 1:send)

  usAudio  Get the video channel Bits:[16][15][14]...[2][1](0:stop send, 1:send)

  Mode  HDVR_LIVE | HDVR_PLAY

12.  HDVR_Start_Receive(HANDLE hDVR, HSTREAM_MODE Mode, int iReceiveType=HDVR_VIDEO|HDVR_AUDIO|HDVR_EVENT)

Instruction: Start to receive the data

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  Mode    HDVR_LIVE | HDVR_PLAY

  iReceiveType  Received Variety

13.  HDVR_Pause_Receive(HANDLE hDVR, HSTREAM_MODE Mode)

Instruction: Pause to receive the data

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  Mode  HDVR_LIVE | HDVR_PLAY

14.  HDVR_Continue_Receive(HANDLE hDVR, HSTREAM_MODE Mode)

Instruction: Continue to receive the data

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  Mode  HDVR_LIVE | HDVR_PLAY

15.  HDVR_Get_Connect_Status(HANDLE hDVR, HSTREAM_MODE Mode)

Instruction: Get the connection status

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_IS_FULL

  HDVR_USER_OR_PASSWD_IS_ER

  HDVR_IS_UNCONNECTED

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  Mode  HDVR_LIVE | HDVR_PLAY

16.  HDVR_Set_PTZ(HANDLE hDVR, unsigned short usCh, HPTZ_COMMAND hCmd, void *pParam=NULL)

Instruction: PTZ Control

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

  HDVR_CGI_EXECUTE_ERROR 

  HDVR_CGI_PARAM_ERROR

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  hCmd  HPTZ_COMMAND

  pParam  Set the parameter

17.  HDVR_Get_Server_Name(HANDLE hDVR, LPCTSTR pName)

Instruction: Get DVR name

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  pName  String point

18.  HDVR_Set_Server_Name(HANDLE hDVR, LPCTSTR pName)

Instruction: Set DVR name

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  pName  Name(could not exceed 20 characters)

19.  HDVR_Get_Channel_Title(HANDLE hDVR, unsigned short usCh, LPCTSTR pName)

Instruction: Get the channel title

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  pName  Name

20.  HDVR_Set_Channel_Title(HANDLE hDVR, unsigned short usCh, LPCTSTR pName)

Instruction: Set the channel title

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  pName  Name(could not exceed 8 characters)

21.  HDVR_Get_VideoSet(HANDLE hDVR, unsigned short usCh, VideoSet_Info *pvInfo)

Instruction: Get the information of video setting

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  pvInfo  VideoSet_Info point

22.  HDVR_Set_VideoSet(HANDLE hDVR, unsigned short usCh, VideoSet_Info vInfo)

Instruction: Set the video information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  vInfo  VideoSet_Info

23.  HDVR_Get_Channel_Display(HANDLE hDVR, unsigned short usCh, bool *pbDisplay)

Instruction: Get the channel display information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  pbDisplay  ON | OFF

24.  HDVR_Set_Channel_Display(HANDLE hDVR, unsigned short usCh, bool bDisplay)

Instruction: Set up the channel display

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  bDisplay    ON | OFF

25.  HDVR_Get_Channel_Switch_Time(HANDLE hDVR, unsigned short usCh, unsigned short *pusSwitch)

Instruction: Get the information of channel switch time

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  pusSwitch  Channel switch time

26.  HDVR_Set_Channel_Switch_Time(HANDLE hDVR, unsigned short usCh, unsigned short usSwitch)

Instruction: Set the channel switch time

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

usSwitch   Channel switch time

27.  HDVR_Get_PTZSet(HANDLE hDVR, unsigned short usCh, PTZSet_Info *ptzInfo)

Instruction: Get the PTZ setting information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  ptzInfo  PTZSet_Info point

28.  HDVR_Set_PTZSet(HANDLE hDVR, unsigned short usCh, PTZSet_Info ptzInfo)

Instruction: Set PTZ information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

ptzInfo  PTZSet_Info

29.  HDVR_Get_MotionSet(HANDLE hDVR, unsigned short usCh, MotionSet_Info *pmInfo)

Instruction: Get the motion set up information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  pmInfo  MotionSet_Info point

30.  HDVR_Set_MotionSet(HANDLE hDVR, unsigned short usCh, MotionSet_Info mInfo)

Instruction: Set up Motion Information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

  hDVR  HANDLE of a connection

  usCh  Channel

  mInfo  MotionSet_Info

31.  HDVR_Get_RecordSet(HANDLE hDVR,  RecordSet_Info *prInfo)

Instruction: Get Record set up information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

  hDVR  HANDLE of a connection

  prInfo  RecordSet_Info point

32.  HDVR_Set_RecordSet(HANDLE hDVR, RecordSet_Info rInfo)

Instruction: Set up Record Information

Return Value:

HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

  hDVR  HANDLE of a connection

  rInfo    RecordSet_Info

33.  HDVR_Get_AlarmSet(HANDLE hDVR, AlarmSet_Info *paInfo)

Instruction: Get Alarm set up information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

  hDVR  HANDLE of a connection

    paInfo  AlarmSet_Info point

34.  HDVR_Set_AlarmSet(HANDLE hDVR, AlarmSet_Info aInfo)

Instruction: Set up Alarm Information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

  hDVR  HANDLE of a connection

    aInfo  AlarmSet_Info

35.  HDVR_Get_SystemSet(HANDLE hDVR, SystemSet_Info *psInfo)

Instruction: Get system set up information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

    hDVR  HANDLE of a connection

  psInfo  SystemSet_Info point

36.  HDVR_Set_SystemSet(HANDLE hDVR, SystemSet_Info sInfo)

Instruction: Set up system information

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

  Parameter:

    hDVR  HANDLE of a connection

  sInfo  SystemSet_Info

37.  HDVR_Save_Setup(HANDLE hDVR)

Instruction: Save set up

Return Value:

  HDVR_OK

  HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

HDVR_IS_UNCONNECTED

  Parameter:

  hDVR  HANDLE of a connection

38.  HDVR_Execute_CGI(HANDLE hDVR, LPCTSTR pCmd, BYTE* pRecvStr, unsigned long *pBufSize)

Instruction: Implement CGI command

Return Value:

HDVR_OK

HDVR_IS_NULL

HDVR_CAN_NOT_FIND_HANDLE

HDVR_CGI_BUFFER_TOO_SMALL

HDVR_CGI_EXECUTE_ERROR

  Parameter:

  hDVR  HANDLE of a connection

  pCmd  CGI command

  pRecvStr  Save as CGI returned data

  pBufSize  Return data length(Set pBufSize as pRecvStrЎ¦s length before use this function)

39.  HDVR_Get_Event_List(HANDLE hDVR, unsigned short usHDD, EventItem *pEventBuf, unsigned short *uspTotalEvent)

Instruction: Get event list

Return Value:

  HDVR_OK

  HDVR_IS_NULL

  HDVR_CAN_NOT_FIND_HANDLE

  HDVR_SOCKET_IS_NULL

  HDVR_IS_UNCONNECTED 

  Parameter:

  hDVR    HANDLE of a connection

  usHdd    Hard Disk Number

pEventBuf  Save as the returned Event items (Recommend memory size is 3000*sizeof(EventItem))

  uspTotalEvent   Get the amount of EventItem