【免费】设备网络SDK编程指南（IPC）1资源-CSDN文库

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设备(IPC)

网络 SDK 编程指南

V5.2

设备网络 SDK 编程指南

声明 .........................................................................................................................................................................I

目录 ........................................................................................................................................................................II

1 SDK 简介 .............................................................................................................................................................1

2 SDK 版本更新 .....................................................................................................................................................5

3 函数调用顺序 ................................................................................................................................................. 30

3.1 SDK 基本调用的主要流程 ................................................................................................................ 30

3.2 实时预览模块流程 ........................................................................................................................... 32

3.3 回放和下载模块流程 ....................................................................................................................... 33

3.4 参数配置模块流程 ........................................................................................................................... 34

3.5 远程设备维护模块流程 ................................................................................................................... 35

3.6 语音对讲转发模块流程 ................................................................................................................... 36

3.7 报警模块流程 .................................................................................................................................... 37

3.7.1 报警（布防）流程 .................................................................................................................. 37

3.7.2 报警（监听）流程 ................................................................................................................. 38

3.8 透明通道模块流程 ........................................................................................................................... 39

4 函数调用实例 ................................................................................................................................................. 40

4.1 预览模块的示例代码 ....................................................................................................................... 40

4.2 回放和下载模块的示例代码 ........................................................................................................... 45

4.3 参数配置模块的示例代码 ................................................................................................................52

4.4 远程设备维护模块的示例代码 ....................................................................................................... 54

4.5 语音对讲转发模块的示例代码 ....................................................................................................... 56

4.6 报警模块的示例代码 ....................................................................................................................... 58

4.7 透明通道模块的示例代码 ................................................................................................................62

5 函数说明 ......................................................................................................................................................... 65

5.1 SDK 初始化 ........................................................................................................................................ 65

5.1.1 初始化 SDK NET_DVR_Init ...................................................................................................... 65

5.1.2 释放 SDK 资源 NET_DVR_Cleanup ......................................................................................... 65

5.2 SDK 本地功能 .................................................................................................................................... 65

SDK 本地参数配置 .................................................................................................................................. 65

5.2.1 获取 SDK 本地参数 NET_DVR_GetSDKLocalCfg ..................................................................... 65

5.2.2 设置 SDK 本地参数 NET_DVR_SetSDKLocalCfg ...................................................................... 66

连接和接收超时时间及重连设置 ..........................................................................................................67

5.2.3 设置网络连接超时时间和连接尝试次数 NET_DVR_SetConnectTime .................................67

5.2.4 设置重连功能 NET_DVR_SetReconnect ..................................................................................67

5.2.5 设置接收超时时间 NET_DVR_SetRecvTimeOut .....................................................................67

多网卡绑定 ..............................................................................................................................................67

5.2.6 获取所有 IP，用于支持多网卡接口 NET_DVR_GetLocalIP ...................................................67

5.2.7 设置 IP 绑定 NET_DVR_SetValidIP .......................................................................................... 68

SDK 版本、状态和能力 .......................................................................................................................... 68

5.2.8 获取 SDK 的版本号和 build 信息 NET_DVR_GetSDKBuildVersion ........................................ 68

5.2.9 获取当前 SDK 的状态信息 NET_DVR_GetSDKState .............................................................. 68

III

设备网络 SDK 编程指南

5.2.10 获取当前 SDK 的功能信息 NET_DVR_GetSDKAbility ............................................................ 68

SDK 启用写日志 ...................................................................................................................................... 69

5.2.11 启用写日志文件 NET_DVR_SetLogToFile............................................................................... 69

异常消息回调 ......................................................................................................................................... 69

5.2.12 注册异常消息回调函数 NET_DVR_SetExceptionCallBack_V30 ............................................ 69

获取错误信息 ......................................................................................................................................... 71

5.2.13 返回最后操作的错误码 NET_DVR_GetLastError................................................................... 71

5.2.14 返回最后操作的错误码信息 NET_DVR_GetErrorMsg ........................................................... 72

5.3 用户注册 ............................................................................................................................................ 72

5.3.1 激活设备 NET_DVR_ActivateDevice ........................................................................................ 72

5.3.2 IPServer 或者 DDNS 域名解析，获取动态 IP 地址和端口号

NET_DVR_GetDVRIPByResolveSvr_EX ...................................................................................... 72

5.3.3 用户注册设备 NET_DVR_Login_V40 .......................................................................................73

5.3.4 用户注销 NET_DVR_Logout .....................................................................................................73

5.4 获取设备能力集 ................................................................................................................................73

5.4.1 获取设备能力集 NET_DVR_GetDeviceAbility .........................................................................73

5.4.2 获取设备能力集 NET_DVR_GetSTDAbility............................................................................ 75

5.5 实时预览 ........................................................................................................................................... 77

5.5.1 实时预览 NET_DVR_RealPlay_V40 ......................................................................................... 77

5.5.2 停止预览 NET_DVR_StopRealPlay ...........................................................................................78

5.5.3 获取预览时用来解码和显示的播放库句柄 NET_DVR_GetRealPlayerIndex .........................78

5.6 强制 I 帧和刷新帧 .............................................................................................................................78

5.6.1 强制 I 帧 NET_DVR_RemoteControl ........................................................................................78

5.6.2 强制刷新帧(Smart264) NET_DVR_STDControl ....................................................................... 79

5.7 预览显示视频参数配置 ................................................................................................................... 80

5.7.1 获取预览视频显示参数 NET_DVR_ClientGetVideoEffect ..................................................... 80

5.7.2 获取预览视频显示参数 NET_DVR_GetVideoEffect .............................................................. 80

5.7.3 设置预览视频显示参数 NET_DVR_ClientSetVideoEffect ...................................................... 80

5.7.4 设置预览视频显示参数 NET_DVR_SetVideoEffect ............................................................... 81

5.8 预览画面叠加字符和图像 ............................................................................................................... 81

5.8.1 预览画面叠加字符和图像，Linux 下无此接口 NET_DVR_RigisterDrawFun ....................... 81

5.9 预览时播放声音控制 ........................................................................................................................82

5.9.1 设置声音播放模式 NET_DVR_SetAudioMode ........................................................................82

5.9.2 独占声卡模式下开启声音 NET_DVR_OpenSound .................................................................82

5.9.3 独占声卡模式下开启声音 NET_DVR_CloseSound .................................................................82

5.9.4 共享声卡模式下开启声音 NET_DVR_OpenSoundShare ........................................................82

5.9.5 共享声卡模式下关闭声音 NET_DVR_CloseSoundShare ....................................................... 83

5.9.6 调节播放音量 NET_DVR_Volume .......................................................................................... 83

5.10 实时数据回调和录像 ....................................................................................................................... 83

5.10.1 注册回调函数，捕获实时码流数据 NET_DVR_SetRealDataCallBack .................................. 83

5.10.2 注册回调函数，捕获实时码流数据（标准码流）NET_DVR_SetStandardDataCallBack ... 84

5.10.3 捕获数据并保存到指定的文件中 NET_DVR_SaveRealData ................................................. 84

5.10.4 停止数据捕获 NET_DVR_StopSaveRealData .......................................................................... 85

5.11 预览抓图 ........................................................................................................................................... 85

设备网络 SDK 编程指南

5.11.1 设置抓图模式 NET_DVR_SetCapturePictureMode ................................................................ 85

5.11.2 预览时，单帧数据捕获并保存成图片 NET_DVR_CapturePicture ....................................... 85

5.12 设备抓图 ........................................................................................................................................... 86

5.12.1 单帧数据捕获并保存成 JPEG 图片 NET_DVR_CaptureJPEGPicture ..................................... 86

5.12.2 单帧数据捕获并保存成 JPEG 存放在指定的内存空间中

NET_DVR_CaptureJPEGPicture_NEW ...................................................................................... 86

5.13 参数配置 ............................................................................................................................................ 87

系统参数配置 .......................................................................................................................................... 87

5.13.1 获取设备参数 NET_DVR_GetDVRConfig ................................................................................. 87

5.13.2 设置设备参数 NET_DVR_SetDVRConfig .................................................................................. 87

通道参数配置 ......................................................................................................................................... 88

5.13.3 获取通道参数 NET_DVR_GetDVRConfig ................................................................................ 88

5.13.4 设置通道参数 NET_DVR_SetDVRConfig ................................................................................. 89

5.13.5 获取通道参数 NET_DVR_GetSTDConfig ................................................................................ 90

5.13.6 设置通道参数 NET_DVR_SetSTDConfig ................................................................................. 91

5.13.7 批量获取通道参数 NET_DVR_GetDeviceConfig .................................................................... 91

5.13.8 批量设置通道参数 NET_DVR_SetDeviceConfig ......................................................................92

网络参数配置 ......................................................................................................................................... 93

5.13.9 获取网络参数 NET_DVR_GetDVRConfig ................................................................................ 93

5.13.10 设置网络参数 NET_DVR_SetDVRConfig ................................................................................. 94

5.13.11 获取网络参数 NET_DVR_GetSTDConfig ................................................................................ 95

5.13.12 设置网络参数 NET_DVR_SetSTDConfig ................................................................................. 95

5.13.13 批量获取网络参数 NET_DVR_GetDeviceConfig .................................................................... 96

5.13.14 批量设置网络参数 NET_DVR_SetDeviceConfig ...................................................................... 97

5.13.15 获取 RTSP 协议参数 NET_DVR_GetRtspConfig ...................................................................... 98

5.13.16 设置 RTSP 协议参数 NET_DVR_SetRtspConfig ...................................................................... 98

报警输入输出配置 ................................................................................................................................. 98

5.13.17 获取设备参数 NET_DVR_GetDVRConfig ................................................................................ 98

5.13.18 设置设备参数 NET_DVR_SetDVRConfig ................................................................................. 99

5.13.19 获取设备报警输出 NET_DVR_GetAlarmOut_V30 ................................................................. 99

5.13.20 设置设备报警输出 NET_DVR_SetAlarmOut .......................................................................... 99

用户和安全参数配置 ........................................................................................................................... 100

5.13.21 获取设备参数 NET_DVR_GetDVRConfig .............................................................................. 100

5.13.22 设置设备参数 NET_DVR_SetDVRConfig ............................................................................... 100

外设参数配置 ....................................................................................................................................... 101

5.13.23 获取设备参数 NET_DVR_GetSTDConfig .............................................................................. 101

5.13.24 设置设备参数 NET_DVR_SetSTDConfig ............................................................................... 101

5.13.25 批量获取配置信息 NET_DVR_GetDeviceConfig ...................................................................102

5.13.26 批量设置配置信息 NET_DVR_SetDeviceConfig ................................................................... 103

5.14 SMART 参数配置 ............................................................................................................................. 103

参数配置 ............................................................................................................................................... 103

5.14.1 获取设备的配置信息 NET_DVR_GetDVRConfig .................................................................. 103

5.14.2 设置设备的配置信息 NET_DVR_SetDVRConfig ................................................................... 104

5.14.3 获取设备的配置信息(标准协议)NET_DVR_GetSTDConfig ................................................. 105