参考文案光盘ocxinterface.pdfVIP

OCXControlInterfaceDefinition

Attribute:

LanguageLanguageVersion.English—英文，Simp—简

体中文,Trad—繁体中文

Method:

1.Register

1.1Register

longLogin(LPCTSTRlpServerIp，longlPort,LPCTSTRlpUserName,

LPCTSTRlpPassword)

Function：Logintothedevice

Parameters：

lpServerIP：IPaddressorRealmnameofDevice

lPort：Portofdevice

lpUserName：Loginname

lpPassword：Loginpassword

ReturnValue：lUserIDprovidetootherfunction.-1ifloginfail

2.Logout

2.1Logout

BOOLLogout()

Function：Logoutfromthedevice

ReturnValue：ReturnTRUEifsucceesfulorFalseifLogoutfail

3.Preview

3.StarttChannelPreview

BOOLStartChannelRealPlay(longnChannel,longlProtocolType,long

lStreamType);

Function：Startchannelpreview

Parameters：

nChannelNum：Playchannelnumber，0–standforchannel1，1–standfor

channel2

lProtocolType：Typeofprotocol，0–TCP，1–UDP，OnlysupportTCP

now

lStreamType：TypeofBitRate，0–mainStream，1–subStream

ReturnValue：ReturnTRUEifsucceesfulorFalseifFail。

3.2StartallChannelsPreview

BOOLStartPlayAll();

Function：Startallchannelspreview

ReturnValue：ReturnTRUEifsucceesfulorFalseifFail。

3.3StopChannelPreview

BOOLStopChannelRealPlay(longnChannel)

Function：Stopcertainchannelpreview

Parameters：

nChannel：Playchannelnumber，0–standforchann