Parameter Description | JVC VN-H37, 257VP, 137, 237VP, VN-H57, 157WP

Unlike APIs for getting/setting parameters, Accept line is not required. Basic authentication is also not necessary.

Example

GET /api/video?encode=mpeg4 HTTP/1.1<CRLF>

Host: 192.168.0.2<CRLF><CRLF>

Parameter value is indicated using =. Do not insert space before and after =.

Example encode=h264

Parameter Description

encode For specifying compression format.

4.3.Response

When API is successfully received.

The camera will return 200 OK. The x-vnh37_response line indicates actual parameter.

Example of VN-H137

HTTP/1.1 200 OK<CRLF>

Connection: Keep-Alive<CRLF>

Content-Type: video/mp4v-es<CRLF>

Date: Tue, 06 Mar 2012 15:10:55 GMT<CRLF>

Server: JVC VN-H137 Network Camera<CRLF>

x-vnh37_response: encode=mpeg4&framesize=640x480<CRLF>

4.4.Restrictions

Access restriction

The camera has access restriction feature that enables to deny access from a specific IP address. If MPEG-4 is requested from the IP address of access restrictions, the camera disconnects the TCP connection after API is send.

4.5.MPEG-4 Stream Format Send Out by the camera

MPEG-4 stream form the camera is MPEG-4 Part2 (ISO/IEC 14496-2) compliant, level3 of simple profile. Its is a sequence of I-VOPs, or I-VOPs and P-VOPs.

I-VOP: Inter frame compressed data

P-VOP: Inter frame compressed data with previous frame

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JVC VN-H37, 257VP, 137, 237VP, VN-H57, 157WP Parameter Description, MPEG-4 Stream Format Send Out by the camera

Contents

VN-H37/137/237/237VP VN-H57/157WP/257/257VP Updates Page Preface JVC API for Alarm FAQ Basic Procedures Streaming ProtocolJVC Protocol Jpeg Streaming Parameter Description API Format Structure Restrictions Response FFD9 Jpeg File Format Sent Out by the camera JVC Protocol H.264 Streaming H.264 Stream Format Send Out by the camera When API is successfully received Example of H.264 Stream JVC Protocol MPEG-4 Streaming MPEG-4 Stream Format Send Out by the camera Example of MPEG-4 Stream H.264 API to Search CameraURI Jpeg Using API that Requires Basic Authentication ProcedureResponse Example System.id=VN-H37192.168.0.2/24&200 Okcrlf ParamA.ParamB.ParamC=Data&200 OK Getting ParameterApi/param?ParamA.ParamB.ParamC Api/param?ParamA.ParamB.ParamC&ParamA.ParamD.ParamE Setting Parameter JVC API for CameraGetting Camera ID As follows. /api/param?camera.id=Comment%20In%20JPEG Setting Camera IDExample of setting /api/param?camera.id=Camera01 Getting Current Scene File Number Getting Preset Data of Scene File Loading/Saving/Initializing Scene FileGetting Current Scene File Name Getting Color Level of a Scene File Setting Auto Exposure Reference of a Scene FileSetting Color Level of a Scene File Getting Auto Exposure Reference of a Scene File Getting 3DDNR of a Scene File Setting Enhance of a Scene FileSetting 3DDNR of a Scene File Getting Enhance of a Scene File Getting B-Gain of White Balance of a Scene File Setting White Balance of a Scene FileSetting R-Gain of White Balance of a Scene File Getting R-Gain of White Balance of a Scene File Getting AGC of a Scene File Setting B-Gain of White Balance of a Scene FileSetting AGC of a Scene File Setting Limit of Sense Up of a Scene File Getting Shutter Speed of a Scene File Setting ALC priority of Scene FileSetting Shutter Speed of a Scene File Getting ALC priority of Scene FilePage Getting Clvi of a Scene File Setting Back Light Compensation of a Scene FileSetting Clvi of a Scene File Getting Back Light Compensation of a Scene File Getting Compression Format Setting Compression FormatGetting Resolution Frame Size JVC API for Encode Setting Resolution Frame Size Getting Rate Control SettingSetting Rate Control Getting H.264 or MPEG-4 I-Frame Interval Setting Setting H.264 or MPEG-4 bitrateGetting Jpeg File Size Setting Setting Jpeg File Size Setting Monitor Out Status Setting H.264 or MPEG-4 I-Frame IntervalGetting Frame Rate Setting Setting Frame Rate JVC API for Audio VN-H57/157WP/257/257VP Getting Audio Duplex ModeSetting Audio Duplex Mode Setting Mike Gain Getting On/Off of Alarm Action JVC API for AlarmGetting Mike Power Supply setting Setting Mike Power Supply Example of Response application.event1.action=&200 OK Getting Alarm ActionFormat /api/param?application.eventNumber.action Api/param?application.event1.action Example of Response Returned. Segments are indicated by Setting Alarm Action Setting ExampleFormat /api/param?application.eventNumber.action=Data To add JPEG, specify objectNumber instead of none Setting Alarm Filter Getting Alarm Filter Setting Setting Alarm Filter Time Getting Alarm Filter Time Setting Alarm Filter Type Getting Alarm Filter Type Format /api/param?application.eventNumber.trigger=data Getting Alarm TriggerSetting Alarm Trigger Format /api/param?application.eventNumber.trigger JVC API for Alarm Environment Setting Example /api/param?application.event1.trigger=v1Setting Example /api/param?application.event6.trigger=i1500 Setting Smtp Server Port Number Getting Smtp Server Address SettingSetting Smtp Server Address Getting Smtp Server Port Number Setting Getting POP Server Address Setting Setting Sender Mail AddressGetting POP before Smtp Setting Setting POP before Smtp Getting POP Server User Name Setting Setting POP Server AddressGetting POP Server Port Number Setting Setting POP Server Port Number Example of Response application.pop.user&200 OK Setting POP Server PasswordGetting FTP Server Address Setting Setting FTP Server Address Setting FTP Server User Name Getting FTP Server Path SettingSetting FTP Server Path Getting FTP Server User Name Setting Getting File Naming of Periodic FTP Setting FTP Server PasswordSetting File Naming of Periodic FTP Api/param?application.ftp.password=%00 Setting User Define Name of File Naming Getting User Define Name of File NamingGetting Parameters of Pre/Post Recording for FTP Setting Parameters of Pre/Post Recording for FTP JVC API for SD Card RecordGetting SD Card Status Formatting SD Card Setting SD Card to Use/DisableSetting SD Card Constant Recording On/Off Getting Status of SD Card formatting Getting Encoder No. for SD Card Recording Setting Encoder No. for SD Card RecordingGetting SD Card Capacity Getting SD Card Recording Status Getting Auto Return Mode Setting Auto Return ModeJVC API for Digital PTZ Getting Speed of Going to Preset Position Getting Timeout of Auto ReturnSetting Timeout of Auto Return Setting Auto Return Status Moving to Specified Pan Position Setting Speed of Going to Preset PositionSetting Direction of Pan Operation Getting Pan Position Moving to Specified Tilt Position Setting Speed of Pan OperationGetting Pan Operation Status Getting Tilt Position Getting Zoom Position Setting Direction of Tilt OperationSetting Speed of Tilt Operation Getting Tilt Operation Status Getting Zoom Operation Status Setting Direction of Zoom OperationSetting Speed of Zoom Operation Zoom Operation Initialize Preset Position Getting Current Preset PositionGetting Status of Specified Preset Position Register Current Position as Preset Position JVC API for Auto Patrol Getting Duration of Auto Patrol Getting Preset Postion Number of Auto PatrolSetting Preset Postion Number of Auto Patrol Setting Duarion of Auto Patrol Getting Speed of Auto Patrol Setting Speed of Auto PatrolSaving Preset Position Number/Duarion of Auto Patrol JVC API for Privacy Masking Getting Privacy Masking Area Setting Privacy Masking to On/OffSetting Privacy Masking Color Getting Privacy Masking Color Setting Motion Detect to On/Off Setting Motion Detect SensitivityGetting Motion Detect Sensitivity Setting Motion Detect Mask JVC API for Tampering DetectGetting Motion Detect Mask Getting Tampering Detect Sensitivity Setting Tampering Detect to On/OffSetting Tampering Detect Sensitivity Getting Tampering Detect On/Off Status Allowed user admin Enabling Network Setting ChangesGetting Dhcp Setting Setting Dhcp Getting IP Address Setting IP AddressSetting Subnet Mask Getting Default Gateway Getting Host Name Setting Default GatewaySetting Host Name Setting DNS Server Status to On/Off, or Validate Changes Getting IPv6 status Setting DNS Server IP AddressSetting IPv6 status Getting DNS Server IP Address Getting TOS Value of Stream Setting TOS Value of StreamGetting Global Address of IPv6 Getting MAC Address Getting Multicast TTL Value Setting Unicast TTLSetting Multicast TTL Getting Unicast TTL Value JVC API for Protocol Setting MTU ValueGetting Network Negotiation Setting Setting Network Negotiation Getting Status of AMX Discovery Protocol Setting Port Number of HttpSetting Status of AMX Discovery Protocol Setting Status of Psia Protocol Getting Status of Onvif Protocol Setting Status of Onvif ProtocolSetting Status of Multicast Streaming, or Save Changes JVC API for Multicast Streaming Getting Multicast Port Number Setting Multicast AddressSetting Multicast Port Number Getting Multicast Address Setting Frame Rate of Jpeg Multicast Getting Status of Audio Multicast StreamingGetting Audio Multicast Address Getting Deny/Allow Setting of Client Restrictions JVC API for Access RestrictionsSetting Audio Multicast Address Setting Audio Multicast Port Number Format /api/param?network.accesscontrolstreamout.hostNumber Setting Client Restriction to Deny/AllowGetting IP Address Setting of Restricted Client Setting IP Address of Restricted Client Getting On/Off of Sntp Client Setting On/Off of Sntp Client, or Validate ChangesSetting NTP Server Address JVC API for Time Setting Access Interval Unit of Sntp Getting Access Interval to NTP ServerSetting Access Interval to NTP Server Getting Access Interval Unit of NTP Getting Timezone Setting Time Format /api/param?system.password.adminnum=data2 JVC API for PasswordSetting Timezone Setting Password of admin Delete Acount JVC API for MaintenanceSetting Password of operator Setting Password of user JVC API for LED Setting Getting Sending Status Getting LED blinking modeSetting LED blinking mode JVC API for Getting Status Format /api/param?system.log Alarm input 1ch makeGetting Log Getting Model Name Getting Firmware Revisions Getting Alarm Input Status VN-H57/157/257Getting Mode of FTP Server JVC API for Others Getting Control Port Number of FTP Server Setting Mode of FTP ServerSetting Control Port Number of FTP Server Setting Port Number of Rtsp Server Example /api/param?network.rtsp.port=554 Camera Sending Audio to the Camera VN-H57/157WP/257/257VP Response When API is successfully received Camera Procedures Playback control Getting SD Card data from the Camera via RTSP/RTP Example of message sequence Exporting H.264 data from SD Card to the PC Getting Total Number of Files and File Size1fCRLF Exporting SD Card Data as a File Protocol / Port Number Use List of Protocols and Port Numbers UsedCustomizing Built-in Viewer List of ActiveX Properties of ActiveX How to download ActiveX controls 102 How to use ActiveX Control by Html Method of ActiveX ControlDirection Number of n Sample code Html Sample 105 106 107 Psia FAQ