Native camera libraries updated.

Android 4.3 support added;
ANY camera index support fixed;
applyProperties now uses camera->reconnect() instead close/connect for Android 4.x.
(cherry picked from commit fff91eef0bd301e791173259ccf884c23397c956)

diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r2.2.0.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r2.2.0.so
index f62e596..6f28f2c 100755 (executable)
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diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r2.3.3.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r2.3.3.so
index c0237c1..010641e 100755 (executable)
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diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r3.0.1.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r3.0.1.so
index 2c235d8..5a145b2 100755 (executable)
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diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r4.0.0.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r4.0.0.so
index 4872588..a524b74 100755 (executable)
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diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r4.0.3.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r4.0.3.so
index 169d97e..a1802f1 100755 (executable)
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diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r4.1.1.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r4.1.1.so
index bdd09fb..089c7e9 100755 (executable)
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diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r4.2.0.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r4.2.0.so
index 74bfdea..a9ffa4b 100755 (executable)
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diff --git a/3rdparty/lib/armeabi-v7a/libnative_camera_r4.3.0.so b/3rdparty/lib/armeabi-v7a/libnative_camera_r4.3.0.so
new file mode 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r2.2.0.so b/3rdparty/lib/armeabi/libnative_camera_r2.2.0.so
index 7c061d9..b6ce0d5 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r2.3.3.so b/3rdparty/lib/armeabi/libnative_camera_r2.3.3.so
index 686bdfb..635ce68 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r3.0.1.so b/3rdparty/lib/armeabi/libnative_camera_r3.0.1.so
index 5a5c231..caacf39 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r4.0.0.so b/3rdparty/lib/armeabi/libnative_camera_r4.0.0.so
index 694cfb8..fff4a80 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r4.0.3.so b/3rdparty/lib/armeabi/libnative_camera_r4.0.3.so
index c6cc8ab..3119265 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r4.1.1.so b/3rdparty/lib/armeabi/libnative_camera_r4.1.1.so
index 94966c8..7c18baf 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r4.2.0.so b/3rdparty/lib/armeabi/libnative_camera_r4.2.0.so
index 8251510..8bb093a 100755 (executable)
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diff --git a/3rdparty/lib/armeabi/libnative_camera_r4.3.0.so b/3rdparty/lib/armeabi/libnative_camera_r4.3.0.so
new file mode 100755 (executable)
index 0000000..a05f179
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diff --git a/3rdparty/lib/mips/libnative_camera_r4.0.3.so b/3rdparty/lib/mips/libnative_camera_r4.0.3.so
index c8c9e2c..b950044 100755 (executable)
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diff --git a/3rdparty/lib/mips/libnative_camera_r4.1.1.so b/3rdparty/lib/mips/libnative_camera_r4.1.1.so
index 6845d71..d11dcf0 100755 (executable)
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diff --git a/3rdparty/lib/mips/libnative_camera_r4.2.0.so b/3rdparty/lib/mips/libnative_camera_r4.2.0.so
index b148d16..b06a681 100755 (executable)
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diff --git a/3rdparty/lib/mips/libnative_camera_r4.3.0.so b/3rdparty/lib/mips/libnative_camera_r4.3.0.so
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index 0000000..844b806
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diff --git a/3rdparty/lib/x86/libnative_camera_r2.3.3.so b/3rdparty/lib/x86/libnative_camera_r2.3.3.so
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diff --git a/3rdparty/lib/x86/libnative_camera_r3.0.1.so b/3rdparty/lib/x86/libnative_camera_r3.0.1.so
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diff --git a/3rdparty/lib/x86/libnative_camera_r4.0.3.so b/3rdparty/lib/x86/libnative_camera_r4.0.3.so
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diff --git a/3rdparty/lib/x86/libnative_camera_r4.1.1.so b/3rdparty/lib/x86/libnative_camera_r4.1.1.so
index 5468d20..a59ae39 100755 (executable)
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diff --git a/3rdparty/lib/x86/libnative_camera_r4.2.0.so b/3rdparty/lib/x86/libnative_camera_r4.2.0.so
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diff --git a/3rdparty/lib/x86/libnative_camera_r4.3.0.so b/3rdparty/lib/x86/libnative_camera_r4.3.0.so
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diff --git a/modules/androidcamera/camera_wrapper/camera_wrapper.cpp b/modules/androidcamera/camera_wrapper/camera_wrapper.cpp
index 2d0ebc7..ca631fc 100644 (file)
--- a/modules/androidcamera/camera_wrapper/camera_wrapper.cpp
+++ b/modules/androidcamera/camera_wrapper/camera_wrapper.cpp
@@ -1,5 +1,8 @@
-#if !defined(ANDROID_r2_2_0) && !defined(ANDROID_r2_3_3) && !defined(ANDROID_r3_0_1) && !defined(ANDROID_r4_0_0) && !defined(ANDROID_r4_0_3) && !defined(ANDROID_r4_1_1) && !defined(ANDROID_r4_2_0)
-# error Building camera wrapper for your version of Android is not supported by OpenCV. You need to modify OpenCV sources in order to compile camera wrapper for your version of Android.
+#if !defined(ANDROID_r2_2_0) && !defined(ANDROID_r2_3_3) && !defined(ANDROID_r3_0_1) && \
+ !defined(ANDROID_r4_0_0) && !defined(ANDROID_r4_0_3) && !defined(ANDROID_r4_1_1) && \
+ !defined(ANDROID_r4_2_0) && !defined(ANDROID_r4_3_0)
+# error Building camera wrapper for your version of Android is not supported by OpenCV.\
+ You need to modify OpenCV sources in order to compile camera wrapper for your version of Android.
 #endif
 
 #include <camera/Camera.h>
@@ -16,17 +19,18 @@
 //Include SurfaceTexture.h file with the SurfaceTexture class
 # include <gui/SurfaceTexture.h>
 # define MAGIC_OPENCV_TEXTURE_ID (0x10)
-#else // defined(ANDROID_r3_0_1) || defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3)
-//TODO: This is either 2.2 or 2.3. Include the headers for ISurface.h access
-#if defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0)
-#include <gui/ISurface.h>
-#include <gui/BufferQueue.h>
+#elif defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0)
+# include <gui/ISurface.h>
+# include <gui/BufferQueue.h>
+#elif defined(ANDROID_r4_3_0)
+# include <gui/IGraphicBufferProducer.h>
+# include <gui/BufferQueue.h>
 #else
 # include <surfaceflinger/ISurface.h>
-#endif  // defined(ANDROID_r4_1_1)
-#endif  // defined(ANDROID_r3_0_1) || defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3)
+#endif
 
 #include <string>
+#include <fstream>
 
 //undef logging macro from /system/core/libcutils/loghack.h
 #ifdef LOGD
@@ -45,7 +49,6 @@
 # undef LOGE
 #endif
 
-
 // LOGGING
 #include <android/log.h>
 #define CAMERA_LOG_TAG "OpenCV_NativeCamera"
@@ -60,7 +63,7 @@ using namespace android;
 
 void debugShowFPS();
 
-#if defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0)
+#if defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0) || defined(ANDROID_r4_3_0)
 class ConsumerListenerStub: public BufferQueue::ConsumerListener
 {
 public:
@@ -73,6 +76,29 @@ public:
 };
 #endif
 
+std::string getProcessName()
+{
+    std::string result;
+    std::ifstream f;
+
+    f.open("/proc/self/cmdline");
+    if (f.is_open())
+    {
+        std::string fullPath;
+        std::getline(f, fullPath, '\0');
+        if (!fullPath.empty())
+        {
+            int i = fullPath.size()-1;
+            while ((i >= 0) && (fullPath[i] != '/')) i--;
+            result = fullPath.substr(i+1, std::string::npos);
+        }
+    }
+
+    f.close();
+
+    return result;
+}
+
 void debugShowFPS()
 {
     static int mFrameCount = 0;
@@ -280,7 +306,7 @@ public:
     }
 
     virtual void postData(int32_t msgType, const sp<IMemory>& dataPtr
-    #if defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3) || defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0)
+    #if defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3) || defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0) || defined(ANDROID_r4_3_0)
                           ,camera_frame_metadata_t*
 #endif
                           )
@@ -361,7 +387,9 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
     typedef sp<Camera> (*Android22ConnectFuncType)();
     typedef sp<Camera> (*Android23ConnectFuncType)(int);
     typedef sp<Camera> (*Android3DConnectFuncType)(int, int);
+    typedef sp<Camera> (*Android43ConnectFuncType)(int, const String16&, int);
 
+    const int ANY_CAMERA_INDEX = -1;
     const int BACK_CAMERA_INDEX = 99;
     const int FRONT_CAMERA_INDEX = 98;
 
@@ -372,14 +400,24 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
     CAMERA_SUPPORT_MODE_ZSL = 0x08 /* Camera Sensor supports ZSL mode. */
     };
 
+    // used for Android 4.3
+    enum {
+        USE_CALLING_UID = -1
+    };
+
     const char Android22ConnectName[] = "_ZN7android6Camera7connectEv";
     const char Android23ConnectName[] = "_ZN7android6Camera7connectEi";
     const char Android3DConnectName[] = "_ZN7android6Camera7connectEii";
+    const char Android43ConnectName[] = "_ZN7android6Camera7connectEiRKNS_8String16Ei";
 
     int localCameraIndex = cameraId;
 
+    if (cameraId == ANY_CAMERA_INDEX)
+    {
+        localCameraIndex = 0;
+    }
 #if !defined(ANDROID_r2_2_0)
-    if (cameraId == BACK_CAMERA_INDEX)
+    else if (cameraId == BACK_CAMERA_INDEX)
     {
         LOGD("Back camera selected");
         for (int i = 0; i < Camera::getNumberOfCameras(); i++)
@@ -450,6 +488,12 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
         LOGD("Connecting to CameraService v 3D");
         camera = Android3DConnect(localCameraIndex, CAMERA_SUPPORT_MODE_2D);
     }
+    else if (Android43ConnectFuncType Android43Connect = (Android43ConnectFuncType)dlsym(CameraHALHandle, Android43ConnectName))
+    {
+        std::string currentProcName = getProcessName();
+        LOGD("Current process name for camera init: %s", currentProcName.c_str());
+        camera = Android43Connect(localCameraIndex, String16(currentProcName.c_str()), USE_CALLING_UID);
+    }
     else
     {
         dlclose(CameraHALHandle);
@@ -471,7 +515,7 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
     handler->camera = camera;
     handler->cameraId = localCameraIndex;
 
-    if (prevCameraParameters != 0)
+    if (prevCameraParameters != NULL)
     {
         LOGI("initCameraConnect: Setting paramers from previous camera handler");
         camera->setParameters(prevCameraParameters->flatten());
@@ -503,11 +547,11 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
         const char* available_focus_modes = handler->params.get(CameraParameters::KEY_SUPPORTED_FOCUS_MODES);
         if (available_focus_modes != 0)
         {
-        if (strstr(available_focus_modes, "continuous-video") != NULL)
-        {
-        handler->params.set(CameraParameters::KEY_FOCUS_MODE, CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO);
+            if (strstr(available_focus_modes, "continuous-video") != NULL)
+            {
+                handler->params.set(CameraParameters::KEY_FOCUS_MODE, CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO);
 
-        status_t resParams = handler->camera->setParameters(handler->params.flatten());
+                status_t resParams = handler->camera->setParameters(handler->params.flatten());
 
                 if (resParams != 0)
                 {
@@ -517,8 +561,8 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
                 {
                     LOGD("initCameraConnect: autofocus is set to mode \"continuous-video\"");
                 }
+            }
         }
-    }
 #endif
 
         //check if yuv420sp format available. Set this format as preview format.
@@ -560,26 +604,25 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
         }
     }
 
-    status_t pdstatus;
+    status_t bufferStatus;
 #if defined(ANDROID_r2_2_0)
-    pdstatus = camera->setPreviewDisplay(sp<ISurface>(0 /*new DummySurface*/));
-    if (pdstatus != 0)
-        LOGE("initCameraConnect: failed setPreviewDisplay(0) call; camera migth not work correctly on some devices");
+    bufferStatus = camera->setPreviewDisplay(sp<ISurface>(0 /*new DummySurface*/));
+    if (bufferStatus != 0)
+        LOGE("initCameraConnect: failed setPreviewDisplay(0) call (status %d); camera might not work correctly on some devices", bufferStatus);
 #elif defined(ANDROID_r2_3_3)
     /* Do nothing in case of 2.3 for now */
-
 #elif defined(ANDROID_r3_0_1) || defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3)
     sp<SurfaceTexture> surfaceTexture = new SurfaceTexture(MAGIC_OPENCV_TEXTURE_ID);
-    pdstatus = camera->setPreviewTexture(surfaceTexture);
-    if (pdstatus != 0)
-        LOGE("initCameraConnect: failed setPreviewTexture call; camera migth not work correctly");
-#elif defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0)
+    bufferStatus = camera->setPreviewTexture(surfaceTexture);
+    if (bufferStatus != 0)
+        LOGE("initCameraConnect: failed setPreviewTexture call (status %d); camera might not work correctly", bufferStatus);
+#elif defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0) || defined(ANDROID_r4_3_0)
     sp<BufferQueue> bufferQueue = new BufferQueue();
     sp<BufferQueue::ConsumerListener> queueListener = new ConsumerListenerStub();
     bufferQueue->consumerConnect(queueListener);
-    pdstatus = camera->setPreviewTexture(bufferQueue);
-    if (pdstatus != 0)
-    LOGE("initCameraConnect: failed setPreviewTexture call; camera migth not work correctly");
+    bufferStatus = camera->setPreviewTexture(bufferQueue);
+    if (bufferStatus != 0)
+        LOGE("initCameraConnect: failed setPreviewTexture call; camera might not work correctly");
 #endif
 
 #if (defined(ANDROID_r2_2_0) || defined(ANDROID_r2_3_3) || defined(ANDROID_r3_0_1))
@@ -595,9 +638,9 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
 #endif //!(defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3))
 
     LOGD("Starting preview");
-    status_t resStart = camera->startPreview();
+    status_t previewStatus = camera->startPreview();
 
-    if (resStart != 0)
+    if (previewStatus != 0)
     {
         LOGE("initCameraConnect: startPreview() fails. Closing camera connection...");
         handler->closeCameraConnect();
@@ -605,7 +648,7 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
     }
     else
     {
-    LOGD("Preview started successfully");
+        LOGD("Preview started successfully");
     }
 
     return handler;
@@ -620,9 +663,11 @@ void CameraHandler::closeCameraConnect()
     }
 
     camera->stopPreview();
+#if defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3) || defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0) || defined(ANDROID_r4_3_0)
+    camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP);
+#endif
     camera->disconnect();
     camera.clear();
-
     camera=NULL;
     // ATTENTION!!!!!!!!!!!!!!!!!!!!!!!!!!
     // When we set
@@ -863,14 +908,60 @@ void CameraHandler::applyProperties(CameraHandler** ppcameraHandler)
 
     if (*ppcameraHandler == 0)
     {
-        LOGE("applyProperties: Passed null *ppcameraHandler");
+        LOGE("applyProperties: Passed NULL *ppcameraHandler");
         return;
     }
 
-    LOGD("CameraHandler::applyProperties()");
-    CameraHandler* previousCameraHandler=*ppcameraHandler;
-    CameraParameters curCameraParameters(previousCameraHandler->params.flatten());
+    CameraParameters curCameraParameters((*ppcameraHandler)->params.flatten());
+
+#if defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3) || defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0) || defined(ANDROID_r4_3_0)
+    CameraHandler* handler=*ppcameraHandler;
+
+    handler->camera->stopPreview();
+    handler->camera->setPreviewCallbackFlags(CAMERA_FRAME_CALLBACK_FLAG_NOOP);
+
+    status_t reconnectStatus = handler->camera->reconnect();
+    if (reconnectStatus != 0)
+    {
+        LOGE("applyProperties: failed to reconnect camera (status %d)", reconnectStatus);
+        return;
+    }
+
+    handler->camera->setParameters(curCameraParameters.flatten());
+    handler->params.unflatten(curCameraParameters.flatten());
+
+    status_t bufferStatus;
+# if defined(ANDROID_r4_0_0) || defined(ANDROID_r4_0_3)
+    sp<SurfaceTexture> surfaceTexture = new SurfaceTexture(MAGIC_OPENCV_TEXTURE_ID);
+    bufferStatus = handler->camera->setPreviewTexture(surfaceTexture);
+    if (bufferStatus != 0)
+        LOGE("applyProperties: failed setPreviewTexture call (status %d); camera might not work correctly", bufferStatus);
+# elif defined(ANDROID_r4_1_1) || defined(ANDROID_r4_2_0) || defined(ANDROID_r4_3_0)
+    sp<BufferQueue> bufferQueue = new BufferQueue();
+    sp<BufferQueue::ConsumerListener> queueListener = new ConsumerListenerStub();
+    bufferQueue->consumerConnect(queueListener);
+    bufferStatus = handler->camera->setPreviewTexture(bufferQueue);
+    if (bufferStatus != 0)
+        LOGE("applyProperties: failed setPreviewTexture call; camera might not work correctly");
+# endif
 
+    handler->camera->setPreviewCallbackFlags( CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK | CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK);//with copy
+
+    LOGD("Starting preview");
+    status_t previewStatus = handler->camera->startPreview();
+
+    if (previewStatus != 0)
+    {
+        LOGE("initCameraConnect: startPreview() fails. Closing camera connection...");
+        handler->closeCameraConnect();
+        handler = NULL;
+    }
+    else
+    {
+        LOGD("Preview started successfully");
+    }
+#else
+    CameraHandler* previousCameraHandler=*ppcameraHandler;
     CameraCallback cameraCallback=previousCameraHandler->cameraCallback;
     void* userData=previousCameraHandler->userData;
     int cameraId=previousCameraHandler->cameraId;
@@ -879,7 +970,6 @@ void CameraHandler::applyProperties(CameraHandler** ppcameraHandler)
     previousCameraHandler->closeCameraConnect();
     LOGD("CameraHandler::applyProperties(): after previousCameraHandler->closeCameraConnect");
 
-
     LOGD("CameraHandler::applyProperties(): before initCameraConnect");
     CameraHandler* handler=initCameraConnect(cameraCallback, cameraId, userData, &curCameraParameters);
     LOGD("CameraHandler::applyProperties(): after initCameraConnect, handler=0x%x", (int)handler);
@@ -892,6 +982,7 @@ void CameraHandler::applyProperties(CameraHandler** ppcameraHandler)
         }
     }
     (*ppcameraHandler)=handler;
+#endif
 }
 
 

diff --git a/modules/androidcamera/src/camera_activity.cpp b/modules/androidcamera/src/camera_activity.cpp
index 508159b..84db3e1 100644 (file)
--- a/modules/androidcamera/src/camera_activity.cpp
+++ b/modules/androidcamera/src/camera_activity.cpp
@@ -431,14 +431,14 @@ void CameraActivity::applyProperties()
 int CameraActivity::getFrameWidth()
 {
     if (frameWidth <= 0)
-    frameWidth = getProperty(ANDROID_CAMERA_PROPERTY_FRAMEWIDTH);
+        frameWidth = getProperty(ANDROID_CAMERA_PROPERTY_FRAMEWIDTH);
     return frameWidth;
 }
 
 int CameraActivity::getFrameHeight()
 {
     if (frameHeight <= 0)
-    frameHeight = getProperty(ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT);
+        frameHeight = getProperty(ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT);
     return frameHeight;
 }
 

diff --git a/platforms/scripts/camera_build.conf b/platforms/scripts/camera_build.conf
index e72fddd..7392f91 100644 (file)
--- a/platforms/scripts/camera_build.conf
+++ b/platforms/scripts/camera_build.conf
@@ -21,3 +21,7 @@ native_camera_r4.2.0; armeabi-v7a; 14; /home/alexander/Projects/AndroidSource/4.
 native_camera_r4.2.0; armeabi;     14; /home/alexander/Projects/AndroidSource/4.2
 native_camera_r4.2.0; x86;         14; /home/alexander/Projects/AndroidSource/4.2
 native_camera_r4.2.0; mips;        14; /home/alexander/Projects/AndroidSource/4.2
+native_camera_r4.3.0; armeabi;     14; /home/alexander/Projects/AndroidSource/4.3
+native_camera_r4.3.0; armeabi-v7a; 14; /home/alexander/Projects/AndroidSource/4.3
+native_camera_r4.3.0; x86;         14; /home/alexander/Projects/AndroidSource/4.3
+native_camera_r4.3.0; mips;        14; /home/alexander/Projects/AndroidSource/4.3