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Bugfix for bug #3767

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Fixed a memory leak in cap_dshow.cpp in videoInput::setVideoSettingCamera(). The leak was caused by not releasing an IBaseFilter object created in a call to getDevice(). Tho object is now properly released.
This commit is contained in:
Martijn Liem 2014-07-23 12:33:51 +02:00
parent 946c09f58c
commit 9c285da329
1 changed files with 4 additions and 0 deletions
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4
modules/highgui/src/cap_dshow.cpp
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@ -1825,6 +1825,8 @@ bool videoInput::setVideoSettingCamera(int deviceID, long Property, long lValue,
hr = VDList[deviceID]->pVideoInputFilter->QueryInterface(IID_IAMCameraControl, (void**)&pIAMCameraControl); hr = VDList[deviceID]->pVideoInputFilter->QueryInterface(IID_IAMCameraControl, (void**)&pIAMCameraControl);
if (FAILED(hr)) { if (FAILED(hr)) {
printf("Error\n"); printf("Error\n");
if(VDList[deviceID]->pVideoInputFilter)VDList[deviceID]->pVideoInputFilter->Release();
if(VDList[deviceID]->pVideoInputFilter)VDList[deviceID]->pVideoInputFilter = NULL;
return false; return false;
} }
else else
@ -1843,6 +1845,8 @@ bool videoInput::setVideoSettingCamera(int deviceID, long Property, long lValue,
pIAMCameraControl->Set(Property, lValue, Flags); pIAMCameraControl->Set(Property, lValue, Flags);
} }
pIAMCameraControl->Release(); pIAMCameraControl->Release();
if(VDList[deviceID]->pVideoInputFilter)VDList[deviceID]->pVideoInputFilter->Release();
if(VDList[deviceID]->pVideoInputFilter)VDList[deviceID]->pVideoInputFilter = NULL;
return true; return true;
} }
} }