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changing 'java' module layout

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This commit is contained in:
Andrey Pavlenko
2012-06-21 11:44:31 +00:00
parent 25f70e691a
commit 952b25f86f
53 changed files with 27 additions and 21 deletions
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144
modules/java/generator/src/cpp/utils.cpp Normal file
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#include <jni.h>
#include "opencv2/core/core.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include <android/bitmap.h>
#include <android/log.h>
#define LOG_TAG "org.opencv.android.Utils"
#define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
#ifdef DEBUG
#define LOGD(...) ((void)__android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
#else //!DEBUG
#define LOGD(...)
#endif //DEBUG
using namespace cv;
extern "C" {
/*
* Class: org_opencv_android_Utils
* Method: void nBitmapToMat(Bitmap b, long m_addr)
*/
JNIEXPORT void JNICALL Java_org_opencv_android_Utils_nBitmapToMat
(JNIEnv * env, jclass, jobject bitmap, jlong m_addr);
JNIEXPORT void JNICALL Java_org_opencv_android_Utils_nBitmapToMat
(JNIEnv * env, jclass, jobject bitmap, jlong m_addr)
{
AndroidBitmapInfo info;
void* pixels = 0;
Mat& dst = *((Mat*)m_addr);
try {
LOGD("nBitmapToMat");
CV_Assert( AndroidBitmap_getInfo(env, bitmap, &info) >= 0 );
CV_Assert( info.format == ANDROID_BITMAP_FORMAT_RGBA_8888 ||
info.format == ANDROID_BITMAP_FORMAT_RGB_565 );
CV_Assert( AndroidBitmap_lockPixels(env, bitmap, &pixels) >= 0 );
CV_Assert( pixels );
dst.create(info.height, info.width, CV_8UC4);
if( info.format == ANDROID_BITMAP_FORMAT_RGBA_8888 )
{
LOGD("nBitmapToMat: RGBA_8888 -> CV_8UC4");
Mat tmp(info.height, info.width, CV_8UC4, pixels);
tmp.copyTo(dst);
} else {
// info.format == ANDROID_BITMAP_FORMAT_RGB_565
LOGD("nBitmapToMat: RGB_565 -> CV_8UC4");
Mat tmp(info.height, info.width, CV_8UC2, pixels);
cvtColor(tmp, dst, CV_BGR5652RGBA);
}
AndroidBitmap_unlockPixels(env, bitmap);
return;
} catch(cv::Exception e) {
AndroidBitmap_unlockPixels(env, bitmap);
LOGE("nBitmapToMat 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 (...) {
AndroidBitmap_unlockPixels(env, bitmap);
LOGE("nBitmapToMat catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {nBitmapToMat}");
return;
}
}
/*
* Class: org_opencv_android_Utils
* Method: void nMatToBitmap(long m_addr, Bitmap b)
*/
JNIEXPORT void JNICALL Java_org_opencv_android_Utils_nMatToBitmap
(JNIEnv * env, jclass, jlong m_addr, jobject bitmap);
JNIEXPORT void JNICALL Java_org_opencv_android_Utils_nMatToBitmap
(JNIEnv * env, jclass, jlong m_addr, jobject bitmap)
{
AndroidBitmapInfo info;
void* pixels = 0;
Mat& dst = *((Mat*)m_addr);
try {
LOGD("nMatToBitmap");
CV_Assert( AndroidBitmap_getInfo(env, bitmap, &info) >= 0 );
CV_Assert( info.format == ANDROID_BITMAP_FORMAT_RGBA_8888 ||
info.format == ANDROID_BITMAP_FORMAT_RGB_565 );
CV_Assert( dst.dims == 2 && info.height == (uint32_t)dst.rows && info.width == (uint32_t)dst.cols );
CV_Assert( dst.type() == CV_8UC1 || dst.type() == CV_8UC3 || dst.type() == CV_8UC4 );
CV_Assert( AndroidBitmap_lockPixels(env, bitmap, &pixels) >= 0 );
CV_Assert( pixels );
if( info.format == ANDROID_BITMAP_FORMAT_RGBA_8888 )
{
Mat tmp(info.height, info.width, CV_8UC4, pixels);
if(dst.type() == CV_8UC1)
{
LOGD("nMatToBitmap: CV_8UC1 -> RGBA_8888");
cvtColor(dst, tmp, CV_GRAY2RGBA);
} else if(dst.type() == CV_8UC3){
LOGD("nMatToBitmap: CV_8UC3 -> RGBA_8888");
cvtColor(dst, tmp, CV_RGB2RGBA);
} else if(dst.type() == CV_8UC4){
LOGD("nMatToBitmap: CV_8UC4 -> RGBA_8888");
dst.copyTo(tmp);
}
} else {
// info.format == ANDROID_BITMAP_FORMAT_RGB_565
Mat tmp(info.height, info.width, CV_8UC2, pixels);
if(dst.type() == CV_8UC1)
{
LOGD("nMatToBitmap: CV_8UC1 -> RGB_565");
cvtColor(dst, tmp, CV_GRAY2BGR565);
} else if(dst.type() == CV_8UC3){
LOGD("nMatToBitmap: CV_8UC3 -> RGB_565");
cvtColor(dst, tmp, CV_RGB2BGR565);
} else if(dst.type() == CV_8UC4){
LOGD("nMatToBitmap: CV_8UC4 -> RGB_565");
cvtColor(dst, tmp, CV_RGBA2BGR565);
}
}
AndroidBitmap_unlockPixels(env, bitmap);
return;
} catch(cv::Exception e) {
AndroidBitmap_unlockPixels(env, bitmap);
LOGE("nMatToBitmap 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 (...) {
AndroidBitmap_unlockPixels(env, bitmap);
LOGE("nMatToBitmap catched unknown exception (...)");
jclass je = env->FindClass("java/lang/Exception");
env->ThrowNew(je, "Unknown exception in JNI code {nMatToBitmap}");
return;
}
}
} // extern "C"