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Added try/catch handling around VideoCapture

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This commit is contained in:
Matt Hill
2014-05-20 07:28:26 -05:00
parent afd1e9421c
commit 143345b8c8
1 changed files with 15 additions and 2 deletions
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17
src/videobuffer.cpp
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@@ -106,8 +106,21 @@ void imageCollectionThread(void* arg)
{
dispatcher->mMutex.lock();
bool hasImage = cap.read(frame);
dispatcher->setLatestFrame(&frame);
bool hasImage = false;
try
{
hasImage = cap.read(frame);
dispatcher->setLatestFrame(&frame);
}
catch (int e)
{
// Error occured while trying to gather image. Retry, don't exit.
std::cerr << "Exception happened " << e << std::endl;
}
// Double check the image to make sure it's valid.
if (frame.cols == 0 || frame.rows == 0)
hasImage = false;
dispatcher->mMutex.unlock();
if (hasImage == false)