generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Bug #3201 fix

Browse Source
This commit is contained in:
WonderRico 2013-08-06 18:35:49 +02:00
parent 2911b12145
commit 7e7fb0b75d
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
modules/highgui/src/cap_dshow.cpp
View File

@ -3164,18 +3164,18 @@ void CvCaptureCAM_DShow::close()
// Initialize camera input // Initialize camera input
bool CvCaptureCAM_DShow::open( int _index ) bool CvCaptureCAM_DShow::open( int _index )
{ {
int try_index = _index;
int devices = 0; int devices = 0;
close(); close();
devices = VI.listDevices(true); devices = VI.listDevices(true);
if (devices == 0) if (devices == 0)
return false; return false;
try_index = try_index < 0 ? 0 : (try_index > devices-1 ? devices-1 : try_index); if (_index < 0 || index > devices-1)
VI.setupDevice(try_index);
if( !VI.isDeviceSetup(try_index) )
return false; return false;
index = try_index; VI.setupDevice(_index);
if( !VI.isDeviceSetup(_index) )
return false;
index = _index;
return true; return true;
} }