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Merge pull request #1715 from asmorkalov:android_java_bincompat_fix

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pull/1717/merge
Andrey Pavlenko 11 years ago committed by OpenCV Buildbot
parent 27ae6eb1f4 994e07db07
commit 9751b3204d
5 changed files with 702 additions and 177 deletions
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  1. 20
      modules/java/CMakeLists.txt
  2. 11
      modules/java/generator/gen_java.py
  3. 435
      modules/java/generator/src/cpp/VideoCapture.cpp
  4. 173
      modules/java/generator/src/cpp/videocap_compat.cpp
  5. 240
      modules/java/generator/src/java/highgui+VideoCapture.java

20
modules/java/CMakeLists.txt
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@ -41,6 +41,8 @@ file(GLOB handwrittren_aidl_sources "${CMAKE_CURRENT_SOURCE_DIR}/generator/src/
if(NOT ANDROID)
ocv_list_filterout(handwrittren_java_sources "/(engine|android)\\\\+")
ocv_list_filterout(handwrittren_aidl_sources "/(engine|android)\\\\+")
ocv_list_filterout(handwrittren_java_sources "VideoCapture")
ocv_list_filterout(handwrittren_cpp_sources "VideoCapture")
else()
file(GLOB_RECURSE handwrittren_lib_project_files_rel RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/" "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/*")
list(REMOVE_ITEM handwrittren_lib_project_files_rel "${ANDROID_MANIFEST_FILE}")
@ -100,9 +102,15 @@ foreach(module ${OPENCV_JAVA_MODULES})
# first run of gen_java.py (to get list of generated files)
file(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/")
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out")
execute_process(COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_java}" "${scripts_hdr_parser}" ${module} ${opencv_public_headers_${module}}
if (ANDROID)
execute_process(COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_java}" "${scripts_hdr_parser}" "-android" ${module} ${opencv_public_headers_${module}}
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out"
OUTPUT_QUIET ERROR_QUIET)
else()
execute_process(COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_java}" "${scripts_hdr_parser}" ${module} ${opencv_public_headers_${module}}
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out"
OUTPUT_QUIET ERROR_QUIET)
endif()
unset(generated_java_sources_${module})
file(GLOB_RECURSE generated_java_sources_${module} RELATIVE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/" "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/*.java")
ocv_list_add_prefix(generated_java_sources_${module} "${CMAKE_CURRENT_BINARY_DIR}/")
@ -123,11 +131,19 @@ endforeach()
set(step1_depends "${scripts_gen_java}" "${scripts_hdr_parser}" ${opencv_public_headers})
foreach(module ${OPENCV_JAVA_MODULES})
# second run of gen_java.py (at build time)
add_custom_command(OUTPUT ${generated_java_sources_${module}} "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp"
if (ANDROID)
add_custom_command(OUTPUT ${generated_java_sources_${module}} "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp"
COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_java}" "${scripts_hdr_parser}" "-android" ${module} ${opencv_public_headers_${module}}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS "${scripts_gen_java}" "${scripts_hdr_parser}" ${opencv_public_headers_${module}}
)
else()
add_custom_command(OUTPUT ${generated_java_sources_${module}} "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp"
COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_java}" "${scripts_hdr_parser}" ${module} ${opencv_public_headers_${module}}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS "${scripts_gen_java}" "${scripts_hdr_parser}" ${opencv_public_headers_${module}}
)
endif()
endforeach()
# step 2: generate javadoc comments

11
modules/java/generator/gen_java.py
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@ -1492,8 +1492,15 @@ if __name__ == "__main__":
hdr_parser_path = os.path.dirname(hdr_parser_path)
sys.path.append(hdr_parser_path)
import hdr_parser
module = sys.argv[2]
srcfiles = sys.argv[3:]
if (sys.argv[2] == "-android"):
class_ignore_list += ("VideoCapture",)
ManualFuncs.pop("VideoCapture")
module = sys.argv[3]
srcfiles = sys.argv[4:]
else:
module = sys.argv[2]
srcfiles = sys.argv[3:]
#print "Generating module '" + module + "' from headers:\n\t" + "\n\t".join(srcfiles)
generator = JavaWrapperGenerator()
generator.gen(srcfiles, module, dstdir)

435
modules/java/generator/src/cpp/VideoCapture.cpp
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@ -0,0 +1,435 @@
#define LOG_TAG "org.opencv.highgui.VideoCapture"
#include "common.h"
#include "opencv2/opencv_modules.hpp"
#ifdef HAVE_OPENCV_HIGHGUI
#include "opencv2/highgui/highgui_c.h"
#include "opencv2/highgui/highgui.hpp"
using namespace cv;
extern "C" {
//
// VideoCapture::VideoCapture()
//
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__
(JNIEnv* env, jclass);
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__
(JNIEnv* env, jclass)
{
try {
LOGD("highgui::VideoCapture_n_1VideoCapture__()");
VideoCapture* _retval_ = new VideoCapture( );
return (jlong) _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1VideoCapture__() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1VideoCapture__() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
return 0;
}
}
//
// VideoCapture::VideoCapture(int device)
//
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__I
(JNIEnv* env, jclass, jint device);
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__I
(JNIEnv* env, jclass, jint device)
{
try {
LOGD("highgui::VideoCapture_n_1VideoCapture__I()");
VideoCapture* _retval_ = new VideoCapture( device );
return (jlong) _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1VideoCapture__I() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1VideoCapture__I() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__I()}");
return 0;
}
}
//
// double VideoCapture::get(int propId)
//
JNIEXPORT jdouble JNICALL Java_org_opencv_highgui_VideoCapture_n_1get
(JNIEnv* env, jclass, jlong self, jint propId);
JNIEXPORT jdouble JNICALL Java_org_opencv_highgui_VideoCapture_n_1get
(JNIEnv* env, jclass, jlong self, jint propId)
{
try {
LOGD("highgui::VideoCapture_n_1get()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
double _retval_ = me->get( propId );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1get() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1get() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1get()}");
return 0;
}
}
//
// bool VideoCapture::grab()
//
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1grab
(JNIEnv* env, jclass, jlong self);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1grab
(JNIEnv* env, jclass, jlong self)
{
try {
LOGD("highgui::VideoCapture_n_1grab()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
bool _retval_ = me->grab( );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1grab() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1grab() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1grab()}");
return 0;
}
}
//
// bool VideoCapture::isOpened()
//
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1isOpened
(JNIEnv* env, jclass, jlong self);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1isOpened
(JNIEnv* env, jclass, jlong self)
{
try {
LOGD("highgui::VideoCapture_n_1isOpened()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
bool _retval_ = me->isOpened( );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1isOpened() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1isOpened() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1isOpened()}");
return 0;
}
}
//
// bool VideoCapture::open(int device)
//
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1open__JI
(JNIEnv* env, jclass, jlong self, jint device);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1open__JI
(JNIEnv* env, jclass, jlong self, jint device)
{
try {
LOGD("highgui::VideoCapture_n_1open__JI()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
bool _retval_ = me->open( device );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1open__JI() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1open__JI() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1open__JI()}");
return 0;
}
}
//
// bool VideoCapture::read(Mat image)
//
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1read
(JNIEnv* env, jclass, jlong self, jlong image_nativeObj);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1read
(JNIEnv* env, jclass, jlong self, jlong image_nativeObj)
{
try {
LOGD("highgui::VideoCapture_n_1read()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
Mat& image = *((Mat*)image_nativeObj);
bool _retval_ = me->read( image );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1read() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1read() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1read()}");
return 0;
}
}
//
// void VideoCapture::release()
//
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1release
(JNIEnv* env, jclass, jlong self);
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1release
(JNIEnv* env, jclass, jlong self)
{
try {
LOGD("highgui::VideoCapture_n_1release()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
me->release( );
return;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1release() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return;
} catch (...) {
LOGD("highgui::VideoCapture_n_1release() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1release()}");
return;
}
}
//
// bool VideoCapture::retrieve(Mat image, int channel = 0)
//
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJI
(JNIEnv* env, jclass, jlong self, jlong image_nativeObj, jint channel);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJI
(JNIEnv* env, jclass, jlong self, jlong image_nativeObj, jint channel)
{
try {
LOGD("highgui::VideoCapture_n_1retrieve__JJI()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
Mat& image = *((Mat*)image_nativeObj);
bool _retval_ = me->retrieve( image, channel );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1retrieve__JJI() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1retrieve__JJI() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1retrieve__JJI()}");
return 0;
}
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJ
(JNIEnv* env, jclass, jlong self, jlong image_nativeObj);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJ
(JNIEnv* env, jclass, jlong self, jlong image_nativeObj)
{
try {
LOGD("highgui::VideoCapture_n_1retrieve__JJ()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
Mat& image = *((Mat*)image_nativeObj);
bool _retval_ = me->retrieve( image );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1retrieve__JJ() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1retrieve__JJ() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1retrieve__JJ()}");
return 0;
}
}
//
// bool VideoCapture::set(int propId, double value)
//
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1set
(JNIEnv* env, jclass, jlong self, jint propId, jdouble value);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1set
(JNIEnv* env, jclass, jlong self, jint propId, jdouble value)
{
try {
LOGD("highgui::VideoCapture_n_1set()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
bool _retval_ = me->set( propId, value );
return _retval_;
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1set() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return 0;
} catch (...) {
LOGD("highgui::VideoCapture_n_1set() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1set()}");
return 0;
}
}
JNIEXPORT jstring JNICALL Java_org_opencv_highgui_VideoCapture_n_1getSupportedPreviewSizes
(JNIEnv *env, jclass, jlong self);
JNIEXPORT jstring JNICALL Java_org_opencv_highgui_VideoCapture_n_1getSupportedPreviewSizes
(JNIEnv *env, jclass, jlong self)
{
try {
LOGD("highgui::VideoCapture_n_1set()");
VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
union {double prop; const char* name;} u;
u.prop = me->get(CV_CAP_PROP_SUPPORTED_PREVIEW_SIZES_STRING);
return env->NewStringUTF(u.name);
} catch(cv::Exception e) {
LOGD("highgui::VideoCapture_n_1getSupportedPreviewSizes() catched cv::Exception: %s", e.what());
jclass je = env->FindClass("org/opencv/core/CvException");
if(!je) je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, e.what());
return env->NewStringUTF("");
} catch (...) {
LOGD("highgui::VideoCapture_n_1getSupportedPreviewSizes() catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1getSupportedPreviewSizes()}");
return env->NewStringUTF("");
}
}
//
// native support for java finalize()
// static void VideoCapture::n_delete( __int64 self )
//
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1delete
(JNIEnv*, jclass, jlong self);
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1delete
(JNIEnv*, jclass, jlong self)
{
delete (VideoCapture*) self;
}
} // extern "C"
#endif // HAVE_OPENCV_HIGHGUI

173
modules/java/generator/src/cpp/videocap_compat.cpp
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@ -1,173 +0,0 @@
// emulating the 'old' JNI names existed before the VideoCapture wrapping became automatic
#define LOG_TAG "org.opencv.highgui.VideoCapture"
#include "common.h"
#include "opencv2/opencv_modules.hpp"
#ifdef HAVE_OPENCV_HIGHGUI
#include "opencv2/core/version.hpp"
#if (CV_VERSION_EPOCH == 2) && (CV_VERSION_MAJOR == 4)
extern "C" {
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__
(JNIEnv* env, jclass c);
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_VideoCapture_10 (JNIEnv*, jclass);
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__
(JNIEnv* env, jclass c)
{
return Java_org_opencv_highgui_VideoCapture_VideoCapture_10(env, c);
}
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__I
(JNIEnv* env, jclass c, jint device);
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_VideoCapture_12 (JNIEnv*, jclass, jint);
JNIEXPORT jlong JNICALL Java_org_opencv_highgui_VideoCapture_n_1VideoCapture__I
(JNIEnv* env, jclass c, jint device)
{
return Java_org_opencv_highgui_VideoCapture_VideoCapture_12(env, c, device);
}
JNIEXPORT jdouble JNICALL Java_org_opencv_highgui_VideoCapture_n_1get
(JNIEnv* env, jclass c, jlong self, jint propId);
JNIEXPORT jdouble JNICALL Java_org_opencv_highgui_VideoCapture_get_10 (JNIEnv*, jclass, jlong, jint);
JNIEXPORT jdouble JNICALL Java_org_opencv_highgui_VideoCapture_n_1get
(JNIEnv* env, jclass c, jlong self, jint propId)
{
return Java_org_opencv_highgui_VideoCapture_get_10(env, c, self, propId);
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1grab
(JNIEnv* env, jclass c, jlong self);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_grab_10 (JNIEnv*, jclass, jlong);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1grab
(JNIEnv* env, jclass c, jlong self)
{
return Java_org_opencv_highgui_VideoCapture_grab_10(env, c, self);
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1isOpened
(JNIEnv* env, jclass c, jlong self);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_isOpened_10 (JNIEnv*, jclass, jlong);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1isOpened
(JNIEnv* env, jclass c, jlong self)
{
return Java_org_opencv_highgui_VideoCapture_isOpened_10(env, c, self);
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1open__JI
(JNIEnv* env, jclass c, jlong self, jint device);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_open_11 (JNIEnv*, jclass, jlong, jint);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1open__JI
(JNIEnv* env, jclass c, jlong self, jint device)
{
return Java_org_opencv_highgui_VideoCapture_open_11(env, c, self, device);
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1read
(JNIEnv* env, jclass c, jlong self, jlong image_nativeObj);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_read_10 (JNIEnv*, jclass, jlong, jlong);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1read
(JNIEnv* env, jclass c, jlong self, jlong image_nativeObj)
{
return Java_org_opencv_highgui_VideoCapture_read_10(env, c, self, image_nativeObj);
}
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1release
(JNIEnv* env, jclass c, jlong self);
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_release_10 (JNIEnv*, jclass, jlong);
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1release
(JNIEnv* env, jclass c, jlong self)
{
Java_org_opencv_highgui_VideoCapture_release_10(env, c, self);
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJI
(JNIEnv* env, jclass c, jlong self, jlong image_nativeObj, jint channel);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_retrieve_10 (JNIEnv*, jclass, jlong, jlong, jint);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJI
(JNIEnv* env, jclass c, jlong self, jlong image_nativeObj, jint channel)
{
return Java_org_opencv_highgui_VideoCapture_retrieve_10(env, c, self, image_nativeObj, channel);
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJ
(JNIEnv* env, jclass c, jlong self, jlong image_nativeObj);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_retrieve_11 (JNIEnv*, jclass, jlong, jlong);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1retrieve__JJ
(JNIEnv* env, jclass c, jlong self, jlong image_nativeObj)
{
return Java_org_opencv_highgui_VideoCapture_retrieve_11(env, c, self, image_nativeObj);
}
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1set
(JNIEnv* env, jclass c, jlong self, jint propId, jdouble value);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_set_10 (JNIEnv*, jclass, jlong, jint, jdouble);
JNIEXPORT jboolean JNICALL Java_org_opencv_highgui_VideoCapture_n_1set
(JNIEnv* env, jclass c, jlong self, jint propId, jdouble value)
{
return Java_org_opencv_highgui_VideoCapture_set_10(env, c, self, propId, value);
}
JNIEXPORT jstring JNICALL Java_org_opencv_highgui_VideoCapture_n_1getSupportedPreviewSizes
(JNIEnv *env, jclass c, jlong self);
JNIEXPORT jstring JNICALL Java_org_opencv_highgui_VideoCapture_getSupportedPreviewSizes_10
(JNIEnv *env, jclass, jlong self);
JNIEXPORT jstring JNICALL Java_org_opencv_highgui_VideoCapture_n_1getSupportedPreviewSizes
(JNIEnv *env, jclass c, jlong self)
{
return Java_org_opencv_highgui_VideoCapture_getSupportedPreviewSizes_10(env, c, self);
}
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1delete
(JNIEnv *env, jclass c, jlong self);
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_delete(JNIEnv*, jclass, jlong);
JNIEXPORT void JNICALL Java_org_opencv_highgui_VideoCapture_n_1delete
(JNIEnv *env, jclass c, jlong self)
{
Java_org_opencv_highgui_VideoCapture_delete(env, c, self);
}
} // extern "C"
#endif // (CV_VERSION_EPOCH == 2) && (CV_VERSION_MAJOR == 4)
#endif // HAVE_OPENCV_HIGHGUI

240
modules/java/generator/src/java/highgui+VideoCapture.java
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@ -0,0 +1,240 @@
package org.opencv.highgui;
import java.util.List;
import java.util.LinkedList;
import org.opencv.core.Mat;
import org.opencv.core.Size;
// C++: class VideoCapture
//javadoc: VideoCapture
public class VideoCapture {
protected final long nativeObj;
protected VideoCapture(long addr) {
nativeObj = addr;
}
//
// C++: VideoCapture::VideoCapture()
//
// javadoc: VideoCapture::VideoCapture()
public VideoCapture()
{
nativeObj = n_VideoCapture();
return;
}
//
// C++: VideoCapture::VideoCapture(int device)
//
// javadoc: VideoCapture::VideoCapture(device)
public VideoCapture(int device)
{
nativeObj = n_VideoCapture(device);
return;
}
//
// C++: double VideoCapture::get(int propId)
//
/**
* Returns the specified "VideoCapture" property.
*
* Note: When querying a property that is not supported by the backend used by
* the "VideoCapture" class, value 0 is returned.
*
* @param propId property identifier; it can be one of the following:
* * CV_CAP_PROP_FRAME_WIDTH width of the frames in the video stream.
* * CV_CAP_PROP_FRAME_HEIGHT height of the frames in the video stream.
*
* @see <a href="http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html#videocapture-get">org.opencv.highgui.VideoCapture.get</a>
*/
public double get(int propId)
{
double retVal = n_get(nativeObj, propId);
return retVal;
}
public List<Size> getSupportedPreviewSizes()
{
String[] sizes_str = n_getSupportedPreviewSizes(nativeObj).split(",");
List<Size> sizes = new LinkedList<Size>();
for (String str : sizes_str) {
String[] wh = str.split("x");
sizes.add(new Size(Double.parseDouble(wh[0]), Double.parseDouble(wh[1])));
}
return sizes;
}
//
// C++: bool VideoCapture::grab()
//
// javadoc: VideoCapture::grab()
public boolean grab()
{
boolean retVal = n_grab(nativeObj);
return retVal;
}
//
// C++: bool VideoCapture::isOpened()
//
// javadoc: VideoCapture::isOpened()
public boolean isOpened()
{
boolean retVal = n_isOpened(nativeObj);
return retVal;
}
//
// C++: bool VideoCapture::open(int device)
//
// javadoc: VideoCapture::open(device)
public boolean open(int device)
{
boolean retVal = n_open(nativeObj, device);
return retVal;
}
//
// C++: bool VideoCapture::read(Mat image)
//
// javadoc: VideoCapture::read(image)
public boolean read(Mat image)
{
boolean retVal = n_read(nativeObj, image.nativeObj);
return retVal;
}
//
// C++: void VideoCapture::release()
//
// javadoc: VideoCapture::release()
public void release()
{
n_release(nativeObj);
return;
}
//
// C++: bool VideoCapture::retrieve(Mat image, int channel = 0)
//
// javadoc: VideoCapture::retrieve(image, channel)
public boolean retrieve(Mat image, int channel)
{
boolean retVal = n_retrieve(nativeObj, image.nativeObj, channel);
return retVal;
}
// javadoc: VideoCapture::retrieve(image)
public boolean retrieve(Mat image)
{
boolean retVal = n_retrieve(nativeObj, image.nativeObj);
return retVal;
}
//
// C++: bool VideoCapture::set(int propId, double value)
//
/**
* Sets a property in the "VideoCapture".
*
* @param propId property identifier; it can be one of the following:
* * CV_CAP_PROP_FRAME_WIDTH width of the frames in the video stream.
* * CV_CAP_PROP_FRAME_HEIGHT height of the frames in the video stream.
* @param value value of the property.
*
* @see <a href="http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html#videocapture-set">org.opencv.highgui.VideoCapture.set</a>
*/
public boolean set(int propId, double value)
{
boolean retVal = n_set(nativeObj, propId, value);
return retVal;
}
@Override
protected void finalize() throws Throwable {
n_delete(nativeObj);
super.finalize();
}
// C++: VideoCapture::VideoCapture()
private static native long n_VideoCapture();
// C++: VideoCapture::VideoCapture(string filename)
private static native long n_VideoCapture(java.lang.String filename);
// C++: VideoCapture::VideoCapture(int device)
private static native long n_VideoCapture(int device);
// C++: double VideoCapture::get(int propId)
private static native double n_get(long nativeObj, int propId);
// C++: bool VideoCapture::grab()
private static native boolean n_grab(long nativeObj);
// C++: bool VideoCapture::isOpened()
private static native boolean n_isOpened(long nativeObj);
// C++: bool VideoCapture::open(string filename)
private static native boolean n_open(long nativeObj, java.lang.String filename);
// C++: bool VideoCapture::open(int device)
private static native boolean n_open(long nativeObj, int device);
// C++: bool VideoCapture::read(Mat image)
private static native boolean n_read(long nativeObj, long image_nativeObj);
// C++: void VideoCapture::release()
private static native void n_release(long nativeObj);
// C++: bool VideoCapture::retrieve(Mat image, int channel = 0)
private static native boolean n_retrieve(long nativeObj, long image_nativeObj, int channel);
private static native boolean n_retrieve(long nativeObj, long image_nativeObj);
// C++: bool VideoCapture::set(int propId, double value)
private static native boolean n_set(long nativeObj, int propId, double value);
private static native String n_getSupportedPreviewSizes(long nativeObj);
// native support for java finalize()
private static native void n_delete(long nativeObj);
}
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