Merge pull request #204 from asmorkalov/manager_internal_lib

Feature #2565 implementation

android/service/engine/CMakeLists.txt

@@ -2,7 +2,7 @@ set(engine OpenCVEngine)
 set(JNI_LIB_NAME ${engine} ${engine}_jni)
 
 unset(__android_project_chain CACHE)
-add_android_project(opencv_engine "${CMAKE_CURRENT_SOURCE_DIR}" SDK_TARGET 8 ${ANDROID_SDK_TARGET} IGNORE_JAVA ON IGNORE_MANIFEST ON )
+add_android_project(opencv_engine "${CMAKE_CURRENT_SOURCE_DIR}" SDK_TARGET 9 ${ANDROID_SDK_TARGET} IGNORE_JAVA ON IGNORE_MANIFEST ON )
 
 set(ANDROID_PLATFORM_VERSION_CODE "0")
 

android/service/engine/build.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<project name="ManagerActivity" default="help">
+<project name="OpenCV Manager" default="help">
 
     <!-- The local.properties file is created and updated by the 'android' tool.
          It contains the path to the SDK. It should *NOT* be checked into

android/service/engine/jni/Android.mk

@@ -52,7 +52,8 @@ LOCAL_SRC_FILES := \
     NativeService/CommonPackageManager.cpp \
     JNIWrapper/JavaBasedPackageManager.cpp \
     NativeService/PackageInfo.cpp \
-    JNIWrapper/HardwareDetector_jni.cpp
+    JNIWrapper/HardwareDetector_jni.cpp \
+    JNIWrapper/OpenCVLibraryInfo.cpp
 
 LOCAL_C_INCLUDES := \
     $(LOCAL_PATH)/include \

android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp

+#include "OpenCVLibraryInfo.h"
+#include "EngineCommon.h"
+#include <utils/Log.h>
+#include <dlfcn.h>
+
+JNIEXPORT jlong JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_open
+  (JNIEnv * env, jobject, jstring str)
+{
+    const char* infoLibPath = env->GetStringUTFChars(str, NULL);
+    if (infoLibPath == NULL)
+        return 0;
+
+    LOGD("Trying to load info library \"%s\"", infoLibPath);
+
+    void* handle;
+
+    handle = dlopen(infoLibPath, RTLD_LAZY);
+    if (handle == NULL)
+        LOGI("Info library not found by path \"%s\"", infoLibPath);
+
+    return (jlong)handle;
+}
+
+JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getPackageName
+  (JNIEnv* env, jobject, jlong handle)
+{
+    const char* (*info_func)();
+    const char* result;
+    const char* error;
+
+    dlerror();
+    *(void **) (&info_func) = dlsym((void*)handle, "GetPackageName");
+    if ((error = dlerror()) == NULL)
+        result = (*info_func)();
+    else
+    {
+        LOGE("dlsym error: \"%s\"", error);
+        result = "unknown";
+    }
+
+    return env->NewStringUTF(result);
+}
+
+JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getLibraryList
+  (JNIEnv* env, jobject, jlong handle)
+{
+    const char* (*info_func)();
+    const char* result;
+    const char* error;
+
+    dlerror();
+    *(void **) (&info_func) = dlsym((void*)handle, "GetLibraryList");
+    if ((error = dlerror()) == NULL)
+        result = (*info_func)();
+    else
+    {
+        LOGE("dlsym error: \"%s\"", error);
+        result = "unknown";
+    }
+
+    return env->NewStringUTF(result);
+}
+
+JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getVersionName
+  (JNIEnv* env, jobject, jlong handle)
+{
+    const char* (*info_func)();
+    const char* result;
+    const char* error;
+
+    dlerror();
+    *(void **) (&info_func) = dlsym((void*)handle, "GetRevision");
+    if ((error = dlerror()) == NULL)
+        result = (*info_func)();
+    else
+    {
+        LOGE("dlsym error: \"%s\"", error);
+        result = "unknown";
+    }
+
+    return env->NewStringUTF(result);
+}
+
+JNIEXPORT void JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_close
+  (JNIEnv*, jobject, jlong handle)
+{
+    dlclose((void*)handle);
+}

android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.h

+#include <jni.h>
+
+#ifndef _Included_org_opencv_engine_OpenCVLibraryInfo
+#define _Included_org_opencv_engine_OpenCVLibraryInfo
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+JNIEXPORT jlong JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_open
+  (JNIEnv *, jobject, jstring);
+
+JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getPackageName
+  (JNIEnv *, jobject, jlong);
+
+JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getLibraryList
+  (JNIEnv *, jobject, jlong);
+
+JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getVersionName
+  (JNIEnv *, jobject, jlong);
+
+JNIEXPORT void JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_close
+  (JNIEnv *, jobject, jlong);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

android/service/engine/project.properties

@@ -11,4 +11,4 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-8
+target=android-9

android/service/engine/src/org/opencv/engine/MarketConnector.java

@@ -20,8 +20,6 @@ public class MarketConnector
     private static final String TAG = "OpenCVEngine/MarketConnector";
     protected Context mContext;
 
-    public boolean mIncludeManager = true;
-
     public MarketConnector(Context context)
     {
         mContext = context;
@@ -100,15 +98,13 @@ public class MarketConnector
     {
         List<PackageInfo> AllPackages = mContext.getPackageManager().getInstalledPackages(PackageManager.GET_CONFIGURATIONS);
         List<PackageInfo> OpenCVPackages = new ArrayList<PackageInfo>();
-        if (mIncludeManager)
-        {
-            try {
-                OpenCVPackages.add(mContext.getPackageManager().getPackageInfo("org.opencv.engine", PackageManager.GET_CONFIGURATIONS));
-            } catch (NameNotFoundException e) {
-                Log.e(TAG, "OpenCV Manager package info was not found!");
-                e.printStackTrace();
-            }
+        try {
+            OpenCVPackages.add(mContext.getPackageManager().getPackageInfo("org.opencv.engine", PackageManager.GET_CONFIGURATIONS));
+        } catch (NameNotFoundException e) {
+            Log.e(TAG, "OpenCV Manager package info was not found!");
+            e.printStackTrace();
         }
+
         Iterator<PackageInfo> it = AllPackages.iterator();
         while(it.hasNext())
         {

android/service/engine/src/org/opencv/engine/OpenCVLibraryInfo.java

+package org.opencv.engine;
+
+public class OpenCVLibraryInfo {
+    public OpenCVLibraryInfo(String packagePath) {
+        mNativeObj = open(packagePath + "/libopencv_info.so");
+        if (mNativeObj != 0) {
+            mPackageName = getPackageName(mNativeObj);
+            mLibraryList = getLibraryList(mNativeObj);
+            mVersionName = getVersionName(mNativeObj);
+            close(mNativeObj);
+        }
+    }
+
+    public boolean status() {
+        return (mNativeObj != 0);
+    }
+
+    public String packageName() {
+        return mPackageName;
+    }
+
+    public String libraryList() {
+        return mLibraryList;
+    }
+
+    public String versionName() {
+        return mVersionName;
+    }
+
+    private long mNativeObj;
+    private String mPackageName;
+    private String mLibraryList;
+    private String mVersionName;
+
+    private native long open(String packagePath);
+    private native String getPackageName(long obj);
+    private native String getLibraryList(long obj);
+    private native String getVersionName(long obj);
+    private native void close(long obj);
+}

android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java

@@ -7,7 +7,9 @@ import java.util.StringTokenizer;
 import org.opencv.engine.HardwareDetector;
 import org.opencv.engine.MarketConnector;
 import org.opencv.engine.OpenCVEngineInterface;
+import org.opencv.engine.OpenCVLibraryInfo;
 import org.opencv.engine.R;
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
@@ -77,7 +79,7 @@ public class ManagerActivity extends Activity
             {
                 HardwarePlatformView.setText("Tegra");
             }
-            else if (HardwareDetector.PLATFORM_TEGRA == Platfrom)
+            else if (HardwareDetector.PLATFORM_TEGRA2 == Platfrom)
             {
                 HardwarePlatformView.setText("Tegra 2");
             }
@@ -170,9 +172,13 @@ public class ManagerActivity extends Activity
 
         mInstalledPackageView.setOnItemClickListener(new OnItemClickListener() {
 
-            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long id) {
-                mInstalledPackageView.setTag(Integer.valueOf((int)id));
-                mActionDialog.show();
+            public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {
+                //if (!mListViewItems.get((int) id).get("Name").equals("Built-in OpenCV library"));
+                if (!mInstalledPackageInfo[(int) id].packageName.equals("org.opencv.engine"))
+                {
+                    mInstalledPackageView.setTag(Integer.valueOf((int)id));
+                    mActionDialog.show();
+                }
             }
         });
 
@@ -232,8 +238,6 @@ public class ManagerActivity extends Activity
     protected class OpenCVEngineServiceConnection implements ServiceConnection
     {
         public void onServiceDisconnected(ComponentName name) {
-            // TODO Auto-generated method stub
-
         }
 
         public void onServiceConnected(ComponentName name, IBinder service) {
@@ -266,23 +270,58 @@ public class ManagerActivity extends Activity
         }
     };
 
+    @TargetApi(Build.VERSION_CODES.GINGERBREAD)
     synchronized protected void FillPackageList()
     {
         synchronized (mListViewItems) {
-            mMarket.mIncludeManager = false;
             mInstalledPackageInfo = mMarket.GetInstalledOpenCVPackages();
             mListViewItems.clear();
 
-            for (int i = 0; i < mInstalledPackageInfo.length; i++)
+            int RealPackageCount = mInstalledPackageInfo.length;
+            for (int i = 0; i < RealPackageCount; i++)
             {
+                if (mInstalledPackageInfo[i] == null)
+                    break;
+
                 // Convert to Items for package list view
                 HashMap<String,String> temp = new HashMap<String,String>();
+
+                String HardwareName = "";
+                String NativeLibDir = "";
+                String OpenCVersion = "";
+
                 String PublicName = mMarket.GetApplicationName(mInstalledPackageInfo[i].applicationInfo);
+                String PackageName = mInstalledPackageInfo[i].packageName;
+                String VersionName = mInstalledPackageInfo[i].versionName;
+
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD)
+                    NativeLibDir = mInstalledPackageInfo[i].applicationInfo.nativeLibraryDir;
+                else
+                    NativeLibDir = "/data/data/" + mInstalledPackageInfo[i].packageName + "/lib";
+
+                OpenCVLibraryInfo NativeInfo = new OpenCVLibraryInfo(NativeLibDir);
+
+                if (PackageName.equals("org.opencv.engine"))
+                {
+                    if (NativeInfo.status())
+                    {
+                        PublicName = "Built-in OpenCV library";
+                        PackageName = NativeInfo.packageName();
+                        VersionName = NativeInfo.versionName();
+                    }
+                    else
+                    {
+                        mInstalledPackageInfo[i] = mInstalledPackageInfo[RealPackageCount-1];
+                        mInstalledPackageInfo[RealPackageCount-1] = null;
+                        RealPackageCount--;
+                        i--;
+                        continue;
+                    }
+                }
 
                 int idx = 0;
-                String OpenCVersion = "unknown";
-                String HardwareName = "";
-                StringTokenizer tokenizer = new StringTokenizer(mInstalledPackageInfo[i].packageName, "_");
+                Log.d(TAG, PackageName);
+                StringTokenizer tokenizer = new StringTokenizer(PackageName, "_");
                 while (tokenizer.hasMoreTokens())
                 {
                     if (idx == 1)
@@ -303,6 +342,7 @@ public class ManagerActivity extends Activity
                 }
 
                 String ActivePackagePath;
+                String Tags = null;
                 ActivePackagePath = mActivePackageMap.get(OpenCVersion);
                 Log.d(TAG, OpenCVersion + " -> " + ActivePackagePath);
 
@@ -313,7 +353,7 @@ public class ManagerActivity extends Activity
                     if (start >= 0 && ActivePackagePath.charAt(stop) == '/')
                     {
                         temp.put("Activity", "y");
-                        PublicName += " (in use)";
+                        Tags = "active";
                     }
                     else
                     {
@@ -325,9 +365,32 @@ public class ManagerActivity extends Activity
                     temp.put("Activity", "n");
                 }
 
+                temp.put("Version", NormalizeVersion(OpenCVersion, VersionName));
+                // HACK: OpenCV Manager for Armv7-a Neon already has Tegra3 optimizations
+                // that is enabled on proper hardware
+                if (HardwareDetector.DetectKnownPlatforms() == HardwareDetector.PLATFORM_TEGRA3 &&
+                  HardwareName.equals("armv7a neon ") &&  Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD)
+                {
+                    temp.put("Hardware", "Tegra 3");
+                    if (Tags == null)
+                    {
+                        Tags = "optimized";
+                    }
+                    else
+                    {
+                        Tags = Tags + ", optimized";
+                    }
+                }
+                else
+                {
+                    temp.put("Hardware", HardwareName);
+                }
+
+                if (Tags != null)
+                    PublicName = PublicName + " (" + Tags + ")";
+
                 temp.put("Name", PublicName);
-                temp.put("Version", NormalizeVersion(OpenCVersion, mInstalledPackageInfo[i].versionName));
-                temp.put("Hardware", HardwareName);
+
                 mListViewItems.add(temp);
             }