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feat. JNI

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This commit is contained in:
MistEO
2022-02-21 23:30:54 +08:00
parent 5725d20809
commit e5940dbd83
2 changed files with 72 additions and 0 deletions
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10
CMakeLists.txt
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@@ -1,6 +1,7 @@
cmake_minimum_required(VERSION 2.8)
project(MeoAssistantArknights)
option(BUILD_JNI "build jni" OFF)
option(BUILD_TEST "build a demo" OFF)
include_directories(include 3rdparty/include)
@@ -34,6 +35,15 @@ endif ()
target_link_libraries(MeoAssistant ${OpenCV} ${PaddleOCR_LIB} ${Penguin_LIB} ${ZLIB})
if (BUILD_JNI)
find_package(JNI REQUIRED)
include_directories(${JNI_INCLUDE_DIRS})
set(JNI_SRC src/Java/jni/meoasst_jni.cpp)
add_library(MeoAssistantJni SHARED ${JNI_SRC})
target_link_libraries(MeoAssistantJni MeoAssistant)
endif(BUILD_JNI)
if (BUILD_TEST)
add_executable(test tools/TestCaller/main.cpp)
target_link_libraries(test MeoAssistant)

62
src/Java/jni/meoasst_jni.cpp Normal file
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@@ -0,0 +1,62 @@
#include <jni.h>
#ifdef __ANDROID__
#include <android/log.h>
#define LOG "maa_jni"
#define LOG_D(...) __android_log_print(ANDROID_LOG_DEBUG, LOG, __VA_ARGS__)
#define LOG_I(...) __android_log_print(ANDROID_LOG_INFO, LOG, __VA_ARGS__)
#define LOG_W(...) __android_log_print(ANDROID_LOG_WARN, LOG, __VA_ARGS__)
#define LOG_E(...) __android_log_print(ANDROID_LOG_ERROR, LOG, __VA_ARGS__)
#define LOG_F(...) __android_log_print(ANDROID_LOG_FATAL, LOG, __VA_ARGS__)
#else
#define LOG_D(...)
#define LOG_I(...)
#define LOG_W(...)
#define LOG_E(...)
#define LOG_F(...)
#endif
#include "AsstCaller.h"
#ifdef __cplusplus
extern "C" {
#endif
JNIEXPORT jlong JNICALL Java_com_maa_create(JNIEnv* env, jclass c, jstring jstr_dirname)
{
LOG_D(__FUNCTION__);
if (env == NULL) {
return (jlong)NULL;
}
const char* cstr_dirname = NULL;
if (jstr_dirname) {
cstr_dirname = env->GetStringUTFChars(jstr_dirname, NULL);
}
asst::Assistant* p_asst = AsstCreate(cstr_dirname);
LOG_D("after AsstCreate, p_asst = %p", p_asst);
if (cstr_dirname) {
env->ReleaseStringUTFChars(jstr_dirname, cstr_dirname);
}
return (jlong)p_asst;
}
JNIEXPORT void JNICALL Java_com_maa_destroy(JNIEnv* env, jclass c, jlong jlong_asst)
{
LOG_D(__FUNCTION__);
if (env == NULL) {
return;
}
AsstDestroy((asst::Assistant*)jlong_asst);
}
#ifdef __cplusplus
}
#endif