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Fixed error when ALPR loads a non-existant image file

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Matt Hill
2015-03-08 17:23:03 -04:00
parent bd59743e72
commit e2cf6cdb98
1 changed files with 20 additions and 6 deletions
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24
src/openalpr/alpr.cpp
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@@ -39,14 +39,28 @@ namespace alpr
{ {
std::ifstream ifs(filepath.c_str(), std::ios::binary|std::ios::ate); std::ifstream ifs(filepath.c_str(), std::ios::binary|std::ios::ate);
std::ifstream::pos_type pos = ifs.tellg();
std::vector<char> buffer(pos); if (ifs)
{
std::ifstream::pos_type pos = ifs.tellg();
ifs.seekg(0, std::ios::beg); std::vector<char> buffer(pos);
ifs.read(&buffer[0], pos);
return this->recognize( buffer ); ifs.seekg(0, std::ios::beg);
ifs.read(&buffer[0], pos);
return this->recognize( buffer );
}
else
{
std::cerr << "file does not exist: " << filepath << std::endl;
AlprResults emptyResults;
emptyResults.epoch_time = getEpochTime();
emptyResults.img_width = 0;
emptyResults.img_height = 0;
emptyResults.total_processing_time_ms = 0;
return emptyResults;
}
} }
AlprResults Alpr::recognize(std::vector<char> imageBytes) AlprResults Alpr::recognize(std::vector<char> imageBytes)