Boring changes - samples.

This commit is contained in:
Roman Donchenko
2013-08-13 18:49:29 +04:00
parent 34af7eeb84
commit 62353b7980
19 changed files with 157 additions and 135 deletions

View File

@@ -53,7 +53,7 @@ static Ptr<DenseOpticalFlowExt> createOptFlow(const string& name, bool useGpu)
{
cerr << "Incorrect Optical Flow algorithm - " << name << endl;
}
return 0;
return Ptr<DenseOpticalFlowExt>();
}
#if defined(HAVE_OPENCV_OCL)
static Ptr<DenseOpticalFlowExt> createOptFlow(const string& name)
@@ -73,7 +73,7 @@ static Ptr<DenseOpticalFlowExt> createOptFlow(const string& name)
else if (name == "brox")
{
std::cout<<"brox has not been implemented!\n";
return NULL;
return Ptr<DenseOpticalFlowExt>();
}
else if (name == "pyrlk")
return createOptFlow_PyrLK_OCL();
@@ -81,7 +81,7 @@ static Ptr<DenseOpticalFlowExt> createOptFlow(const string& name)
{
cerr << "Incorrect Optical Flow algorithm - " << name << endl;
}
return 0;
return Ptr<DenseOpticalFlowExt>();
}
#endif
int main(int argc, const char* argv[])
@@ -197,7 +197,7 @@ int main(int argc, const char* argv[])
frameSource.release();
}
}
if (frameSource.empty())
if (!frameSource)
frameSource = createFrameSource_Video(inputVideoName);
// skip first frame, it is usually corrupted