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Added windows DLL export to C lib

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This commit is contained in:
Matthew Hill
2016-10-17 16:08:23 -04:00
committed by Matt Hill
parent 2d8d3a2895
commit 90a4b2be0e
3 changed files with 18 additions and 12 deletions
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2
src/bindings/c/CMakeLists.txt
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@@ -12,7 +12,7 @@ set(alprc_source
add_library(openalprc SHARED ${alprc_source}) add_library(openalprc SHARED ${alprc_source})
set_target_properties(openalprc PROPERTIES SOVERSION ${OPENALPR_MAJOR_VERSION}) #set_target_properties(openalprc PROPERTIES SOVERSION ${OPENALPR_MAJOR_VERSION})
TARGET_LINK_LIBRARIES(openalprc openalpr) TARGET_LINK_LIBRARIES(openalprc openalpr)

20
src/bindings/c/alpr_c.cpp
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@@ -22,7 +22,7 @@
#include <string.h> #include <string.h>
#include <vector> #include <vector>
OPENALPR* openalpr_init(const char* country, const char* configFile, const char* runtimeDir) OPENALPRC_DLL_EXPORT OPENALPR* openalpr_init(const char* country, const char* configFile, const char* runtimeDir)
{ {
alpr::Alpr* alpr_inst = new alpr::Alpr(country, configFile, runtimeDir); alpr::Alpr* alpr_inst = new alpr::Alpr(country, configFile, runtimeDir);
@@ -30,35 +30,35 @@ OPENALPR* openalpr_init(const char* country, const char* configFile, const char*
} }
// Set the country used for plate recognition // Set the country used for plate recognition
void openalpr_set_country(OPENALPR* instance, const char* country) OPENALPRC_DLL_EXPORT void openalpr_set_country(OPENALPR* instance, const char* country)
{ {
((alpr::Alpr*) instance)->setCountry(country); ((alpr::Alpr*) instance)->setCountry(country);
} }
// Update the prewarp setting without reloading the library // Update the prewarp setting without reloading the library
void openalpr_set_prewarp(OPENALPR* instance, const char* prewarp_config) OPENALPRC_DLL_EXPORT void openalpr_set_prewarp(OPENALPR* instance, const char* prewarp_config)
{ {
((alpr::Alpr*) instance)->setPrewarp(prewarp_config); ((alpr::Alpr*) instance)->setPrewarp(prewarp_config);
} }
// Update the detection mask without reloading the library // Update the detection mask without reloading the library
void openalpr_set_mask(OPENALPR* instance, unsigned char* pixelData, int bytesPerPixel, int imgWidth, int imgHeight) OPENALPRC_DLL_EXPORT void openalpr_set_mask(OPENALPR* instance, unsigned char* pixelData, int bytesPerPixel, int imgWidth, int imgHeight)
{ {
((alpr::Alpr*) instance)->setMask(pixelData, bytesPerPixel, imgWidth, imgHeight); ((alpr::Alpr*) instance)->setMask(pixelData, bytesPerPixel, imgWidth, imgHeight);
} }
// Enable/disable region detection. Pass a 0 or 1 // Enable/disable region detection. Pass a 0 or 1
void openalpr_set_detect_region(OPENALPR* instance, int detectRegion) OPENALPRC_DLL_EXPORT void openalpr_set_detect_region(OPENALPR* instance, int detectRegion)
{ {
((alpr::Alpr*) instance)->setDetectRegion(detectRegion); ((alpr::Alpr*) instance)->setDetectRegion(detectRegion);
} }
void openalpr_set_topn(OPENALPR* instance, int topN) OPENALPRC_DLL_EXPORT void openalpr_set_topn(OPENALPR* instance, int topN)
{ {
((alpr::Alpr*) instance)->setTopN(topN); ((alpr::Alpr*) instance)->setTopN(topN);
} }
void openalpr_set_default_region(OPENALPR* instance, const char* region) OPENALPRC_DLL_EXPORT void openalpr_set_default_region(OPENALPR* instance, const char* region)
{ {
((alpr::Alpr*) instance)->setDefaultRegion(region); ((alpr::Alpr*) instance)->setDefaultRegion(region);
} }
@@ -67,7 +67,7 @@ void openalpr_set_default_region(OPENALPR* instance, const char* region)
// Recognizes the provided image and responds with JSON. // Recognizes the provided image and responds with JSON.
// Caller must call free() on the returned object // Caller must call free() on the returned object
char* openalpr_recognize_rawimage(OPENALPR* instance, unsigned char* pixelData, int bytesPerPixel, int imgWidth, int imgHeight, AlprCRegionOfInterest roi) OPENALPRC_DLL_EXPORT char* openalpr_recognize_rawimage(OPENALPR* instance, unsigned char* pixelData, int bytesPerPixel, int imgWidth, int imgHeight, AlprCRegionOfInterest roi)
{ {
std::vector<alpr::AlprRegionOfInterest> rois; std::vector<alpr::AlprRegionOfInterest> rois;
alpr::AlprRegionOfInterest cpproi(roi.x, roi.y, roi.width, roi.height); alpr::AlprRegionOfInterest cpproi(roi.x, roi.y, roi.width, roi.height);
@@ -82,7 +82,7 @@ char* openalpr_recognize_rawimage(OPENALPR* instance, unsigned char* pixelData,
} }
char* openalpr_recognize_encodedimage(OPENALPR* instance, unsigned char* bytes, long long length, AlprCRegionOfInterest roi) OPENALPRC_DLL_EXPORT char* openalpr_recognize_encodedimage(OPENALPR* instance, unsigned char* bytes, long long length, AlprCRegionOfInterest roi)
{ {
std::vector<alpr::AlprRegionOfInterest> rois; std::vector<alpr::AlprRegionOfInterest> rois;
alpr::AlprRegionOfInterest cpproi(roi.x, roi.y, roi.width, roi.height); alpr::AlprRegionOfInterest cpproi(roi.x, roi.y, roi.width, roi.height);
@@ -99,7 +99,7 @@ char* openalpr_recognize_encodedimage(OPENALPR* instance, unsigned char* bytes,
return result_obj; return result_obj;
} }
void openalpr_cleanup(OPENALPR* instance) OPENALPRC_DLL_EXPORT void openalpr_cleanup(OPENALPR* instance)
{ {
delete ((alpr::Alpr*) instance); delete ((alpr::Alpr*) instance);
} }

6
src/bindings/c/alpr_c.h
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@@ -25,6 +25,12 @@
extern "C" { extern "C" {
#endif #endif
#ifdef WIN32
#define OPENALPRC_DLL_EXPORT __declspec( dllexport )
#else
#define OPENALPRC_DLL_EXPORT
#endif
typedef void OPENALPR; typedef void OPENALPR;
struct AlprCRegionOfInterest struct AlprCRegionOfInterest