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nvidia/cv: Add specialized exception

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This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2021-10-23 17:11:21 +02:00
parent a822fcf4c7
commit fe4ed123d0
2 changed files with 20 additions and 1 deletions
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2
source/nvidia/cv/nvidia-cv.cpp
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@ -89,7 +89,7 @@ streamfx::nvidia::cv::cv::cv()
if (env_size > 0) {
buffer.resize(static_cast<size_t>(env_size) + 1);
env_size = GetEnvironmentVariableW(ST_ENV_NVIDIA_VIDEO_EFFECTS_SDK_PATH, buffer.data(),
static_cast<DWORD>(buffer.size()));
static_cast<DWORD>(buffer.size()));
vfx_sdk_path = std::wstring(buffer.data(), buffer.size());
} else {
PWSTR str = nullptr;

19
source/nvidia/cv/nvidia-cv.hpp
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@ -284,6 +284,25 @@ namespace streamfx::nvidia::cv {
public:
static std::shared_ptr<::streamfx::nvidia::cv::cv> get();
};
class exception : std::runtime_error {
result _code;
public:
exception(const char* what, result code) : std::runtime_error(what), _code(code) {}
exception(const std::string& what, result code) : std::runtime_error(what), _code(code) {}
~exception(){};
inline result code()
{
return _code;
}
inline const char* description()
{
return ::streamfx::nvidia::cv::cv::get()->NvCV_GetErrorStringFromCode(_code);
}
};
} // namespace streamfx::nvidia::cv
P_ENABLE_BITMASK_OPERATORS(::streamfx::nvidia::cv::color_information);