extern "C" JNIEXPORT jintArray JNICALL Java_com_almalence_plugins_processing_objectremoval_AlmaCLRShot_NV21toARGB
(
JNIEnv* env,
jobject thiz,
jint inptr,
jobject srcSize,
jobject rect,
jobject dstSize
)
{
LOGD("NV21toARGB - start");
Uint32 * pixels;
jintArray jpixels = NULL;
jclass src_size = env->GetObjectClass(srcSize);
jfieldID id_srcW = env->GetFieldID(src_size, "width", "I");
jint srcW = env->GetIntField(srcSize,id_srcW);
jfieldID id_srcH = env->GetFieldID(src_size, "height", "I");
jint srcH = env->GetIntField(srcSize,id_srcH);
jclass class_rect = env->GetObjectClass(rect);
jfieldID id_left = env->GetFieldID(class_rect, "left", "I");
jint left = env->GetIntField(rect,id_left);
jfieldID id_top = env->GetFieldID(class_rect, "top", "I");
jint top = env->GetIntField(rect,id_top);
jfieldID id_right = env->GetFieldID(class_rect, "right", "I");
jint right = env->GetIntField(rect,id_right);
jfieldID id_bottom = env->GetFieldID(class_rect, "bottom", "I");
jint bottom = env->GetIntField(rect,id_bottom);
jclass dst_size = env->GetObjectClass(dstSize);
jfieldID id_dstW = env->GetFieldID(dst_size, "width", "I");
jint dstW = env->GetIntField(dstSize,id_dstW);
jfieldID id_dstH = env->GetFieldID(dst_size, "height", "I");
jint dstH = env->GetIntField(dstSize,id_dstH);
LOGD("inptr = %d srcW = %d srcH = %d ", inptr, srcW, srcH);
LOGD("left = %d top = %d right = %d bottom = %d ", left, top, right, bottom);
LOGD("dstW = %d dstH = %d", dstW, dstH);
jpixels = env->NewIntArray(dstW*dstH);
LOGD("Memory alloc size = %d * %d", dstW, dstH);
pixels = (Uint32 *)env->GetIntArrayElements(jpixels, NULL);
NV21_to_RGB_scaled((Uint8 *)inptr, srcW, srcH, left, top, right - left, bottom - top, dstW, dstH, 4, (Uint8 *)pixels);
env->ReleaseIntArrayElements(jpixels, (jint*)pixels, 0);
LOGD("NV21toARGB - end");
return jpixels;
}
extern "C" JNIEXPORT jbyte* JNICALL Java_com_almalence_plugins_processing_groupshot_AlmaShotSeamless_Preview
(
JNIEnv* env,
jobject thiz,
jint baseFrame,
jint inWidth,
jint inHeight,
jint outWidth,
jint outHeight,
jbyteArray jlayout
)
{
LOGD("Preview - start");
Uint8 *layout;
int crop[4];
int x,y;
layout = (Uint8 *)env->GetByteArrayElements(jlayout, NULL);
outBuffer = (Uint8 *)malloc(inWidth * inHeight * 3 / 2);
LOGD("alloc %d byte yvu memory", inWidth * inHeight * 3 / 2);
LOGD("base frame = %d", baseFrame);
Seamless_Process(instance,
outBuffer,
layout, NULL, // prescribed layout
baseFrame, // base frame (from which to take background)
// Set it to non-zero to get very quick stitched result
2, // quick method
&crop[0], &crop[1], &crop[2], &crop[3]);
env->ReleaseByteArrayElements(jlayout, (jbyte*)layout, JNI_ABORT);
jbyteArray jpixels = NULL;
Uint8 * pixels;
jpixels = env->NewByteArray(outWidth * outHeight * 4);
LOGD("alloc %d byte argb memory", outWidth * outHeight * 4);
pixels = (Uint8 *)env->GetByteArrayElements(jpixels, NULL);
NV21_to_RGB_scaled(outBuffer, inWidth, inHeight, 0, 0, inWidth, inHeight, outWidth, outHeight, 4, (Uint8 *)pixels);
free(outBuffer);
env->ReleaseByteArrayElements(jpixels, (jbyte*)pixels, JNI_ABORT);
LOGD("Preview - end");
return (jbyte *)jpixels;
}
