// JVM load the .so and calls this native function
static jstring Java_x360video_Activities_xMarshal_stringFromJNI(JNIEnv env, jobject thiz, jobject args)
{
ConsoleExtensions.trace("enter Java_x360video_Activities_xMarshal_stringFromJNI");
if (args != null)
{
var loctype = env.GetObjectClass(env, args);
var gtype = env.NewGlobalRef(env, loctype);
//GlobalActivityClass = (jclass)jni->NewGlobalRef(jni->GetObjectClass(activity));
//
var startMovieFromNative = env.GetMethodID(env, loctype, "startMovieFromNative", "(Ljava/lang/String;)V");
ConsoleExtensions.tracei64("startMovieFromNative: ", (int)(object)startMovieFromNative);
}
// do we have a console yet?
//Console.WriteLine("enter Java_AndroidBrowserVRNDK_Activities_xMarshal_stringFromJNI");
var n = env.NewStringUTF;
//// if we change our NDK code, will nuget packaing work on the background, and also upgrade running apps?
var v = n(env, "hello from Java_x360video_Activities_xMarshal_stringFromJNI. yay");
return v;
// ConfigurationCreateNuGetPackage.cs
}
//I/xNativeActivity(21471): \VrCubeWorld.AppThread.cs:71 mallinfo total allocated space: 2 027 243 344
//I/xNativeActivity(21471): \VrCubeWorld.AppThread.cs:72 mallinfo total free space: 70 957 232
//I/xNativeActivity(21471): \VrApi.ovrMatrix4f.cs:343 out of heap? errno: 12 Out of memory
//I/xNativeActivity(21471): \VrCubeWorld.AppThread.cs:71 mallinfo total allocated space: -2 080 212 552
//I/xNativeActivity(21471): \VrCubeWorld.AppThread.cs:72 mallinfo total free space: 74 286 664
//I/xNativeActivity(15462): \VrCubeWorld.AppThread.cs:90 mallinfo total allocated space: 5 512 048
//I/xNativeActivity(15462): \VrCubeWorld.AppThread.cs:91 mallinfo total free space: 13 362 320
//I/xNativeActivity(18481): \VrCubeWorld.AppThread.cs:71 mallinfo total allocated space: -2083023504
//I/xNativeActivity(18481): \VrCubeWorld.AppThread.cs:72 mallinfo total free space: 76 049 040
// https://groups.google.com/forum/#!topic/android-ndk/lcnwzszrESo
// http://stackoverflow.com/questions/30480007/is-using-largeheap-in-android-manifest-a-good-practice
// https://developer.android.com/reference/android/app/ActivityManager.html#getLargeMemoryClass()
// http://dwij.co.in/increase-heap-size-of-android-application/
// http://stackoverflow.com/questions/16957805/android-how-to-increase-application-memory-using-ndk
// called by onCreate
public ovrAppThread(JNIEnv env, jobject activityObject)
{
// 1907
ConsoleExtensions.trace("enter ovrAppThread, call pthread_create");
// why keep it?
env.GetJavaVM(env, out this.JavaVm);
this.ActivityObject = env.NewGlobalRef(env, activityObject);
this.Thread = new System.Threading.Thread(
delegate()
{
// can we do closures?
ConsoleExtensions.trace("enter thread for vrapi_SubmitFrame");
//malloc_h.malloc_stats();
//xmallinfo();
//ConsoleExtensions.trace("adding memory pressure...");
//var mb = 8 * 1024 * 1024;
//var pressure = new byte[mb];
////System.Threading.Thread.Sleep(1000);
//xmallinfo();
////ConsoleExtensions.trace("adding memory pressure... store...");
////for (int i = 0; i < mb; i++)
////{
//// pressure[i] = (byte)(0xcc ^ i);
////}
////xmallinfo();
//// GC. would jsc static analysis know it means we can free that memory?
//stdlib_h.free(pressure);
////pressure = null;
////System.Threading.Thread.Sleep(1000);
//xmallinfo();
// would our chrome app be able to switch over to ndk over udp?
this.AppThreadFunction();
}
);
this.Thread.Start();
}
// JVM load the .so and calls this native function
static long Java_OVROculus360Photos_Activities_xMarshal_nativeSetAppInterface(
JNIEnv env,
jclass clazz,
// ApplicationActivity : com.oculus.vrappframework.VrActivity
jobject activity,
jstring fromPackageNameString,
jstring commandString,
jstring uriString
)
{
// can we do typeof() yet and have our env from there?
// Error 3 No overload for method '__android_log_print' takes 3 arguments X:\jsc.svn\examples\java\android\synergy\OVROculus360PhotosNDK\OVROculus360PhotosNDK\xNativeActivity.cs 39 13 OVROculus360PhotosNDK
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150721/ovroculus360photoshud
ScriptCoreLibAndroidNDK.Library.ConsoleExtensions.trace("enter Java_OVROculus360Photos_Activities_xMarshal_nativeSetAppInterface");
//Oculus360Photos_h.AtStartBackgroundPanoLoad = new object();
xNativeAtStartBackgroundPanoLoad = xNativeAtStartBackgroundPanoLoadInvoke;
//xNativeAtStartBackgroundPanoLoad("not yet loaded", null);
var loctype = env.GetObjectClass(env, activity);
var gtype = (jclass)env.NewGlobalRef(env, loctype);
//var gtype = (jclass)env.NewGlobalRef<jclass>(env, loctype);
var typeof_this = new __Type { arg0_env = env, arg1_type = gtype };
//var setDefaultLocale = typeof_this.GetMethodID("setDefaultLocale", "()V");
var setDefaultLocale = typeof_this.GetMethod("setDefaultLocale", "()V");
//var setDefaultLocale = env.GetMethodID(env, loctype, "setDefaultLocale", "()V");
//Type.GetMethod();
ConsoleExtensions.tracei64("setDefaultLocale: ", (int)(object)setDefaultLocale);
// I/xNativeActivity(24350): [3194400] \xNativeActivity.cs:202 enter Java_OVROculus360Photos_Activities_xMarshal_nativeSetAppInterface
//I/xNativeActivity(24350): [3194400] \xNativeActivity.cs:222 setDefaultLocale: -2012160456
// public virtual void setDefaultLocale()
//env.NewStringUTF(env, "en");
// error: undefined reference to '__new_jvalue'
// env.CallVoidMethodA(env, activity, setDefaultLocale, args: default(jvalue[]));
setDefaultLocale.Invoke(activity);
return Oculus360Photos_h.Java_com_oculus_oculus360photossdk_MainActivity_nativeSetAppInterface(
env,
//clazz,
gtype,
activity,
fromPackageNameString,
commandString,
uriString,
arg_AtStartBackgroundPanoLoad: xNativeAtStartBackgroundPanoLoad
);
}
// called by onCreate
public ovrAppThread(JNIEnv env, jobject activityObject)
{
// 1907
ConsoleExtensions.trace("enter ovrAppThread, call pthread_create");
env.GetJavaVM(env, out this.JavaVm);
this.ActivityObject = env.NewGlobalRef(env, activityObject);
var createErr = pthread.pthread_create(out this.Thread, null, AppThreadFunction, this);
// tail call?
}
// JVM load the .so and calls this native function
static void Java_x360video_Activities_xMarshal_startMovieFromUDP(JNIEnv env, jobject thiz, jobject args)
{
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20160103/x360videoui
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20160103/startmoviefromudp
// this needs to be done so that we get to play movie from paused state.
ConsoleExtensions.trace("enter Java_x360video_Activities_xMarshal_startMovieFromUDP");
// list all menu items.
// if one has the filename we need. activate it?
//var menu = this.menuitems[0];
//var __ptr = args.__ptr;
//var pathName = args.pathName;
var t = new __Type { arg0_env = env, arg1_type = (jclass)env.NewGlobalRef(env, env.GetObjectClass(env, args)) };
//sage: 'sart/runtime/check_jni.cc:65] JNI DETECTED ERROR IN APPLICATION: JNI GetFieldID called with pending exception
// 'java.lang.NoSuchFieldError' thrown in void x360video.Activities.xMarshal.startMovieFromUDP(java.lang.Obje
var field__ptr = env.GetFieldID(env, t.arg1_type, "__ptr", "J");
var __ptr = env.GetLongField(env, args, field__ptr);
ConsoleExtensions.tracei64("__ptr", __ptr);
///xNativeActivity(16201): [14349792] \xNativeActivity.cs:138 fieldpathName -2012062200
///xNativeActivity(16201): [14349792] \xNativeActivity.cs:139 field__ptr -2012062232
// http://journals.ecs.soton.ac.uk/java/tutorial/native1.1/implementing/example-1.1/FieldAccess.c
var fieldpathName = env.GetFieldID(env, t.arg1_type, "pathName", "Ljava/lang/String;");
ConsoleExtensions.tracei64("fieldpathName", (long)(object)fieldpathName);
var jstr = (jstring)env.GetObjectField(env, args, fieldpathName);
var isCopy = default(bool);
var str = env.GetStringUTFChars(env, jstr, out isCopy);
ConsoleExtensions.traces("pathName: ", str);
//I/xNativeActivity(19611): [13566168] \xNativeActivity.cs:118 enter Java_x360video_Activities_xMarshal_startMovieFromUDP
//I/xNativeActivity(19611): [13566168] \xNativeActivity.cs:138 fieldpathName -2012064080
//I/xNativeActivity(19611): [13566168] \xNativeActivity.cs:139 field__ptr -2012064112
//I/xNativeActivity(19611): \xNativeActivity.cs:153 pathName: /storage/emulated/0/Oculus/360Videos/360 3D 3D VR Timelapse Hanriver TB by ___________________.mp3._TB.mp4
// looky.
// we jumped from UI to NDK. and we have the string.
// now we need to jump into C++
// C:\Windows\system32>x:\util\android-sdk-windows\platform-tools\adb.exe logcat -s "xNativeActivity" "System.Console" "DEBUG" "PlatformActivity" "Oculus360Videos"
// Matrix4f Oculus360Videos::Frame( const VrFrame & vrFrame ) ??
Oculus360Videos_h.startMovieFromUDP(env, __ptr, str);
ConsoleExtensions.trace("exit Java_x360video_Activities_xMarshal_startMovieFromUDP");
}
