EasyNVR中使用Onvif協議控制預置位
阿新 • • 發佈:2019-02-17
EasyNVR支援預置位控制,包括轉到指定預置位,設定指定預置位,刪除指定預置位
預置位在安防領域有較為普遍的應用,可以進行很多既定位置的跳轉,很方便
之前我們說過如何用Onvif協議進行裝置的發現,探測,以及雲臺控制等,今天我們來說一下如何使用Onvif進行預置位的操作
流程
獲取裝置能力Capabilities
獲取裝置的能力,並且可以獲取到Media和PTZ的URI,使用這兩個URL可以進行流和預置位操作,這裡如果PTZ URI獲取不到意味著這個裝置無法支援預置位控制
_tds__GetCapabilities* capabilities = soap_new__tds__GetCapabilities(proxyDevice, -1 );
tt__CapabilityCategory* category = new tt__CapabilityCategory;
capabilities->Category = category;
*(capabilities->Category) = tt__CapabilityCategory__All;
_tds__GetCapabilitiesResponse* response = soap_new__tds__GetCapabilitiesResponse(proxyDevice, -1);
if (SOAP_OK == proxyDevice->GetCapabilities (capabilities, response))
{
if (response->Capabilities)
{
//Media URI: response->Capabilities->Media->XAddr;
//PTZ URI: response->Capabilities->PTZ->XAddr;
}
}
獲取Media Profile
_trt__GetProfiles* getProfiles = soap_new__trt__GetProfiles(proxyMedia, -1);
_trt__GetProfilesResponse* response = soap_new__trt__GetProfilesResponse(proxyMedia, -1 );
if (SOAP_OK == proxyMedia->GetProfiles(getProfiles, response))
{
int size = response->__sizeProfiles;
for (int i = 0; i < size; ++i)
{
if (response->Profiles[i])
{
//Media Profile Token: response->Profiles[i]->token;
//一般裝置包含多個Profile Token,包含主碼流、子碼流、第三碼流
}
}
}
預置位控制
bool result = false;
PTZBindingProxy* ptzProxy = new PTZBindingProxy;
ptzProxy->soap_endpoint = ptzUrl.c_str();
if (!security(ptzProxy, username, password))
{
delete ptzProxy;
return result;
}
char presetToken[8];
itoa(index, presetToken, 10);
if (command == PRESET_GOTO)
{
_tptz__GotoPreset* preset = soap_new__tptz__GotoPreset(ptzProxy, -1);
_tptz__GotoPresetResponse* response = soap_new__tptz__GotoPresetResponse(ptzProxy, -1);
preset->ProfileToken = const_cast<char*>(profile.c_str());
preset->PresetToken = presetToken;
if (SOAP_OK == ptzProxy->GotoPreset(preset, response))
result = true;
if (response)
soap_delete__tptz__GotoPresetResponse(ptzProxy, response);
if (preset)
soap_delete__tptz__GotoPreset(ptzProxy, preset);
}
else if (command == PRESET_SET)
{
_tptz__SetPreset* preset = soap_new__tptz__SetPreset(ptzProxy, -1);
_tptz__SetPresetResponse* response = soap_new__tptz__SetPresetResponse(ptzProxy, -1);
preset->ProfileToken = const_cast<char*>(profile.c_str());
preset->PresetToken = presetToken;
if (SOAP_OK == ptzProxy->SetPreset(preset, response))
result = true;
if (response)
soap_delete__tptz__SetPresetResponse(ptzProxy, response);
if (preset)
soap_delete__tptz__SetPreset(ptzProxy, preset);
}
else if (command == PRESET_REMOVE)
{
_tptz__RemovePreset* preset = soap_new__tptz__RemovePreset(ptzProxy, -1);
_tptz__RemovePresetResponse* response = soap_new__tptz__RemovePresetResponse(ptzProxy, -1);
preset->ProfileToken = const_cast<char*>(profile.c_str());
preset->PresetToken = presetToken;
if (SOAP_OK == ptzProxy->RemovePreset(preset, response))
result = true;
if (response)
soap_delete__tptz__RemovePresetResponse(ptzProxy, response);
if (preset)
soap_delete__tptz__RemovePreset(ptzProxy, preset);
}
delete ptzProxy;
return result;
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