Merge pull request #1040 from asmorkalov:winrt

3rdparty/tbb/CMakeLists.txt

 #Cross compile TBB from source
 project(tbb)
 
-# 4.1 update 2 - works fine
-set(tbb_ver "tbb41_20130116oss")
-set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130116oss_src.tgz")
-set(tbb_md5 "3809790e1001a1b32d59c9fee590ee85")
+if (WIN32 AND NOT ARM)
+  message(FATAL_ERROR "BUILD_TBB option supports Windows on ARM only!\nUse regular official TBB build instead of the BUILD_TBB option!")
+endif()
+
+# 4.1 update 4 - works fine
+set(tbb_ver "tbb41_20130613oss")
+set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130613oss_src.tgz")
+set(tbb_md5 "108c8c1e481b0aaea61878289eb28b6a")
 set(tbb_version_file "version_string.ver")
-ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow)
+ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow -Wunused-parameter)
+
+# 4.1 update 3 dev - works fine
+#set(tbb_ver "tbb41_20130401oss")
+#set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130401oss_src.tgz")
+#set(tbb_md5 "f2f591a0d2ca8f801e221ce7d9ea84bb")
+#set(tbb_version_file "version_string.ver")
+#ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow)
+
+# 4.1 update 2 - works fine
+#set(tbb_ver "tbb41_20130116oss")
+#set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130116oss_src.tgz")
+#set(tbb_md5 "3809790e1001a1b32d59c9fee590ee85")
+#set(tbb_version_file "version_string.ver")
+#ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow)
 
 # 4.1 update 1 - works fine
 #set(tbb_ver "tbb41_20121003oss")
@@ -107,7 +125,7 @@ if(NOT EXISTS "${tbb_src_dir}")
               RESULT_VARIABLE tbb_untar_RESULT)
 
   if(NOT tbb_untar_RESULT EQUAL 0 OR NOT EXISTS "${tbb_src_dir}")
-    message(FATAL_ERROR "Failed to unpack TBB sources")
+    message(FATAL_ERROR "Failed to unpack TBB sources from ${tbb_tarball} to ${tbb_src_dir} with error ${tbb_untar_RESULT}")
   endif()
 endif()
 
@@ -123,13 +141,22 @@ file(GLOB lib_hdrs "${tbb_src_dir}/src/tbb/*.h")
 list(APPEND lib_srcs "${tbb_src_dir}/src/rml/client/rml_tbb.cpp")
 
 if (WIN32)
-  add_definitions(-D__TBB_DYNAMIC_LOAD_ENABLED=0
-                -D__TBB_BUILD=1
-                -D_UNICODE
-                -DUNICODE
-                -DWINAPI_FAMILY=WINAPI_FAMILY_APP
-                -DDO_ITT_NOTIFY=0
+  add_definitions(/D__TBB_DYNAMIC_LOAD_ENABLED=0
+                  /D__TBB_BUILD=1
+                  /DTBB_NO_LEGACY=1
+                  /D_UNICODE
+                  /DUNICODE
+                  /DWINAPI_FAMILY=WINAPI_FAMILY_APP
+                  /DDO_ITT_NOTIFY=0
+                  /DUSE_WINTHREAD
                ) # defines were copied from windows.cl.inc
+
+  if (ARM)
+    add_definitions(/D_WIN32_WINNT=0x0602
+                    /D__TBB_WIN32_USE_CL_BUILTINS
+                   )
+  endif()
+
 set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} /APPCONTAINER")
 else()
   add_definitions(-D__TBB_DYNAMIC_LOAD_ENABLED=0         #required
@@ -173,7 +200,23 @@ endif()
 set(TBB_SOURCE_FILES ${TBB_SOURCE_FILES} "${CMAKE_CURRENT_SOURCE_DIR}/${tbb_version_file}")
 
 add_library(tbb ${TBB_SOURCE_FILES})
-target_link_libraries(tbb c m dl)
+
+if (WIN32)
+  if (ARM)
+    set(platform_macro /D_M_ARM=1)
+  endif()
+
+  add_custom_command(TARGET tbb
+                     PRE_BUILD
+                     COMMAND ${CMAKE_C_COMPILER} /nologo /TC /EP ${tbb_src_dir}\\src\\tbb\\win32-tbb-export.def /DTBB_NO_LEGACY=1 /D_CRT_SECURE_NO_DEPRECATE /D__TBB_BUILD=1 ${platform_macro} /I${tbb_src_dir}\\src /I${tbb_src_dir}\\include > "${tbb_src_dir}\\src\\tbb\\tbb.def"
+                     WORKING_DIRECTORY ${tbb_src_dir}\\src\\tbb
+                     COMMENT "Generating tbb.def file" VERBATIM
+                    )
+
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEF:${tbb_src_dir}/src/tbb/tbb.def /DLL /MAP /fixed:no /INCREMENTAL:NO")
+else()
+  target_link_libraries(tbb c m dl)
+endif()
 
 ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef -Wmissing-declarations)
 string(REPLACE "-Werror=non-virtual-dtor" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
@@ -182,6 +225,7 @@ set_target_properties(tbb
   PROPERTIES OUTPUT_NAME tbb
   DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
   ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH}
+  RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
   )
 
 if(ENABLE_SOLUTION_FOLDERS)

modules/contrib/src/inputoutput.cpp

 
 #include "opencv2/contrib/contrib.hpp"
 
-#ifdef WIN32
+#if defined(WIN32) || defined(_WIN32)
     #include <windows.h>
     #include <tchar.h>
 #else

modules/highgui/include/opencv2/highgui/highgui_c.h

@@ -558,9 +558,11 @@ CVAPI(int)    cvGetCaptureDomain( CvCapture* capture);
 /* "black box" video file writer structure */
 typedef struct CvVideoWriter CvVideoWriter;
 
+#define CV_FOURCC_MACRO(c1, c2, c3, c4) (((c1) & 255) + (((c2) & 255) << 8) + (((c3) & 255) << 16) + (((c4) & 255) << 24))
+
 CV_INLINE int CV_FOURCC(char c1, char c2, char c3, char c4)
 {
-    return (c1 & 255) + ((c2 & 255) << 8) + ((c3 & 255) << 16) + ((c4 & 255) << 24);
+    return CV_FOURCC_MACRO(c1, c2, c3, c4);
 }
 
 #define CV_FOURCC_PROMPT -1  /* Open Codec Selection Dialog (Windows only) */

modules/highgui/perf/perf_input.cpp

@@ -11,11 +11,21 @@ using std::tr1::get;
 
 typedef perf::TestBaseWithParam<String> VideoCapture_Reading;
 
+#if defined(HAVE_MSMF)
+// MPEG2 is not supported by Media Foundation yet
+// http://social.msdn.microsoft.com/Forums/en-US/mediafoundationdevelopment/thread/39a36231-8c01-40af-9af5-3c105d684429
+PERF_TEST_P(VideoCapture_Reading, ReadFile, testing::Values( "highgui/video/big_buck_bunny.avi",
+                                               "highgui/video/big_buck_bunny.mov",
+                                               "highgui/video/big_buck_bunny.mp4",
+                                               "highgui/video/big_buck_bunny.wmv" ) )
+
+#else
 PERF_TEST_P(VideoCapture_Reading, ReadFile, testing::Values( "highgui/video/big_buck_bunny.avi",
                                                "highgui/video/big_buck_bunny.mov",
                                                "highgui/video/big_buck_bunny.mp4",
                                                "highgui/video/big_buck_bunny.mpg",
                                                "highgui/video/big_buck_bunny.wmv" ) )
+#endif
 {
   string filename = getDataPath(GetParam());
 

modules/highgui/perf/perf_output.cpp

@@ -22,10 +22,16 @@ PERF_TEST_P(VideoWriter_Writing, WriteFrame,
 {
   string filename = getDataPath(get<0>(GetParam()));
   bool isColor = get<1>(GetParam());
-
-  VideoWriter writer(cv::tempfile(".avi"), CV_FOURCC('X', 'V', 'I', 'D'), 25, cv::Size(640, 480), isColor);
-
-  TEST_CYCLE() { Mat image = imread(filename, 1); writer << image; }
+  Mat image = imread(filename, 1);
+#if defined(HAVE_MSMF) && !defined(HAVE_VFW) && !defined(HAVE_FFMPEG) // VFW has greater priority
+  VideoWriter writer(cv::tempfile(".wmv"), CV_FOURCC('W', 'M', 'V', '3'),
+                            25, cv::Size(image.cols, image.rows), isColor);
+#else
+  VideoWriter writer(cv::tempfile(".avi"), CV_FOURCC('X', 'V', 'I', 'D'),
+                            25, cv::Size(image.cols, image.rows), isColor);
+#endif
+
+  TEST_CYCLE() { image = imread(filename, 1); writer << image; }
 
   bool dummy = writer.isOpened();
   SANITY_CHECK(dummy);

modules/highgui/perf/perf_precomp.hpp

@@ -21,6 +21,7 @@
     defined(HAVE_QUICKTIME)    || \
     defined(HAVE_AVFOUNDATION) || \
     defined(HAVE_FFMPEG)       || \
+    defined(HAVE_MSMF)         || \
     defined(HAVE_VFW)
     /*defined(HAVE_OPENNI) too specialized */ \
 
@@ -34,6 +35,7 @@
     defined(HAVE_QUICKTIME)    || \
     defined(HAVE_AVFOUNDATION) || \
     defined(HAVE_FFMPEG)       || \
+    defined(HAVE_MSMF)         || \
     defined(HAVE_VFW)
 #  define BUILD_WITH_VIDEO_OUTPUT_SUPPORT 1
 #else

modules/highgui/src/cap.cpp

@@ -117,6 +117,9 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
 #ifdef HAVE_DSHOW
         CV_CAP_DSHOW,
 #endif
+#ifdef HAVE_MSMF
+        CV_CAP_MSMF,
+#endif
 #if 1
         CV_CAP_IEEE1394,   // identical to CV_CAP_DC1394
 #endif
@@ -196,21 +199,20 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
 
         switch (domains[i])
         {
-#ifdef HAVE_MSMF
-        case CV_CAP_MSMF:
-             capture = cvCreateCameraCapture_MSMF (index);
+#ifdef HAVE_DSHOW
+        case CV_CAP_DSHOW:
+             capture = cvCreateCameraCapture_DShow (index);
              if (capture)
                  return capture;
             break;
 #endif
-#ifdef HAVE_DSHOW
-        case CV_CAP_DSHOW:
-             capture = cvCreateCameraCapture_DShow (index);
+#ifdef HAVE_MSMF
+        case CV_CAP_MSMF:
+             capture = cvCreateCameraCapture_MSMF (index);
              if (capture)
                  return capture;
             break;
 #endif
-
 #ifdef HAVE_TYZX
         case CV_CAP_STEREO:
             capture = cvCreateCameraCapture_TYZX (index);
@@ -218,14 +220,12 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
                 return capture;
             break;
 #endif
-
-        case CV_CAP_VFW:
 #ifdef HAVE_VFW
+        case CV_CAP_VFW:
             capture = cvCreateCameraCapture_VFW (index);
             if (capture)
                 return capture;
 #endif
-
 #if defined HAVE_LIBV4L || defined HAVE_CAMV4L || defined HAVE_CAMV4L2 || defined HAVE_VIDEOIO
             capture = cvCreateCameraCapture_V4L (index);
             if (capture)
@@ -358,6 +358,16 @@ CV_IMPL CvCapture * cvCreateFileCapture (const char * filename)
     if (! result)
         result = cvCreateFileCapture_FFMPEG_proxy (filename);
 
+#ifdef HAVE_VFW
+    if (! result)
+        result = cvCreateFileCapture_VFW (filename);
+#endif
+
+#ifdef HAVE_MSMF
+    if (! result)
+        result = cvCreateFileCapture_MSMF (filename);
+#endif
+
 #ifdef HAVE_XINE
     if (! result)
         result = cvCreateFileCapture_XINE (filename);
@@ -406,6 +416,16 @@ CV_IMPL CvVideoWriter* cvCreateVideoWriter( const char* filename, int fourcc,
     if(!result)
         result = cvCreateVideoWriter_FFMPEG_proxy (filename, fourcc, fps, frameSize, is_color);
 
+#ifdef HAVE_VFW
+    if(!result)
+        result = cvCreateVideoWriter_VFW(filename, fourcc, fps, frameSize, is_color);
+#endif
+
+#ifdef HAVE_MSMF
+    if (!result)
+        result = cvCreateVideoWriter_MSMF(filename, fourcc, fps, frameSize, is_color);
+#endif
+
 /*  #ifdef HAVE_XINE
     if(!result)
         result = cvCreateVideoWriter_XINE(filename, fourcc, fps, frameSize, is_color);

modules/highgui/src/cap_ffmpeg.cpp

@@ -209,11 +209,7 @@ CvCapture* cvCreateFileCapture_FFMPEG_proxy(const char * filename)
     if( result->open( filename ))
         return result;
     delete result;
-#ifdef HAVE_VFW
-    return cvCreateFileCapture_VFW(filename);
-#else
     return 0;
-#endif
 }
 
 class CvVideoWriter_FFMPEG_proxy : 
@@ -263,9 +259,5 @@ CvVideoWriter* cvCreateVideoWriter_FFMPEG_proxy( const char* filename, int fourc
     if( result->open( filename, fourcc, fps, frameSize, isColor != 0 ))
         return result;
     delete result;
-#ifdef HAVE_VFW
-     return cvCreateVideoWriter_VFW(filename, fourcc, fps, frameSize, isColor);
- #else
     return 0;
-#endif
 }

modules/highgui/src/cap_vfw.cpp

@@ -613,8 +613,10 @@ bool CvVideoWriter_VFW::open( const char* filename, int _fourcc, double _fps, Cv
             close();
             return false;
         }
+        return true;
     }
-    return true;
+    else
+        return false;
 }
 
 

modules/highgui/src/precomp.hpp

@@ -119,6 +119,9 @@ CvVideoWriter* cvCreateVideoWriter_VFW( const char* filename, int fourcc,
                                         double fps, CvSize frameSize, int is_color );
 CvCapture* cvCreateCameraCapture_DShow( int index );
 CvCapture* cvCreateCameraCapture_MSMF( int index );
+CvCapture* cvCreateFileCapture_MSMF (const char* filename);
+CvVideoWriter* cvCreateVideoWriter_MSMF( const char* filename, int fourcc,
+                                        double fps, CvSize frameSize, int is_color );
 CvCapture* cvCreateCameraCapture_OpenNI( int index );
 CvCapture* cvCreateFileCapture_OpenNI( const char* filename );
 CvCapture* cvCreateCameraCapture_Android( int index );

modules/highgui/test/test_precomp.hpp

@@ -47,7 +47,8 @@
     defined(HAVE_QUICKTIME)    || \
     defined(HAVE_AVFOUNDATION) || \
     /*defined(HAVE_OPENNI)     || too specialized */ \
-    defined(HAVE_FFMPEG)
+    defined(HAVE_FFMPEG)       || \
+    defined(HAVE_MSMF)
 #  define BUILD_WITH_VIDEO_INPUT_SUPPORT 1
 #else
 #  define BUILD_WITH_VIDEO_INPUT_SUPPORT 0
@@ -57,7 +58,8 @@
     defined(HAVE_GSTREAMER)    || \
     defined(HAVE_QUICKTIME)    || \
     defined(HAVE_AVFOUNDATION) || \
-    defined(HAVE_FFMPEG)
+    defined(HAVE_FFMPEG)       || \
+    defined(HAVE_MSMF)
 #  define BUILD_WITH_VIDEO_OUTPUT_SUPPORT 1
 #else
 #  define BUILD_WITH_VIDEO_OUTPUT_SUPPORT 0

modules/highgui/test/test_video_io.cpp

@@ -54,6 +54,35 @@ string fourccToString(int fourcc)
     return format("%c%c%c%c", fourcc & 255, (fourcc >> 8) & 255, (fourcc >> 16) & 255, (fourcc >> 24) & 255);
 }
 
+#ifdef HAVE_MSMF
+const VideoFormat g_specific_fmt_list[] =
+{
+        /*VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', '2', '5')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', '5', '0')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 'c', ' ')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 'h', '1')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 'h', 'd')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 's', 'd')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('d', 'v', 's', 'l')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('H', '2', '6', '3')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('M', '4', 'S', '2')),
+        VideoFormat("avi", CV_FOURCC_MACRO('M', 'J', 'P', 'G')),
+        VideoFormat("mp4", CV_FOURCC_MACRO('M', 'P', '4', 'S')),
+        VideoFormat("mp4", CV_FOURCC_MACRO('M', 'P', '4', 'V')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('M', 'P', '4', '3')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('M', 'P', 'G', '1')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('M', 'S', 'S', '1')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('M', 'S', 'S', '2')),*/
+#if !defined(_M_ARM)
+        VideoFormat("wmv", CV_FOURCC_MACRO('W', 'M', 'V', '1')),
+        VideoFormat("wmv", CV_FOURCC_MACRO('W', 'M', 'V', '2')),
+#endif
+        VideoFormat("wmv", CV_FOURCC_MACRO('W', 'M', 'V', '3')),
+        VideoFormat("avi", CV_FOURCC_MACRO('H', '2', '6', '4')),
+        //VideoFormat("wmv", CV_FOURCC_MACRO('W', 'V', 'C', '1')),
+        VideoFormat()
+};
+#else
 const VideoFormat g_specific_fmt_list[] =
 {
     VideoFormat("avi", CV_FOURCC('X', 'V', 'I', 'D')),
@@ -63,17 +92,17 @@ const VideoFormat g_specific_fmt_list[] =
     VideoFormat("mkv", CV_FOURCC('X', 'V', 'I', 'D')),
     VideoFormat("mkv", CV_FOURCC('M', 'P', 'E', 'G')),
     VideoFormat("mkv", CV_FOURCC('M', 'J', 'P', 'G')),
-
     VideoFormat("mov", CV_FOURCC('m', 'p', '4', 'v')),
     VideoFormat()
 };
+#endif
 
 }
 
 class CV_HighGuiTest : public cvtest::BaseTest
 {
 protected:
-    void ImageTest(const string& dir);
+    void ImageTest (const string& dir);
     void VideoTest (const string& dir, const cvtest::VideoFormat& fmt);
     void SpecificImageTest (const string& dir);
     void SpecificVideoTest (const string& dir, const cvtest::VideoFormat& fmt);
@@ -242,19 +271,19 @@ void CV_HighGuiTest::VideoTest(const string& dir, const cvtest::VideoFormat& fmt
 
     for(;;)
     {
-        IplImage * img = cvQueryFrame( cap );
+        IplImage* img = cvQueryFrame( cap );
 
         if (!img)
             break;
 
         frames.push_back(Mat(img).clone());
 
-        if (writer == 0)
+        if (writer == NULL)
         {
             writer = cvCreateVideoWriter(tmp_name.c_str(), fmt.fourcc, 24, cvGetSize(img));
-            if (writer == 0)
+            if (writer == NULL)
             {
-                ts->printf(ts->LOG, "can't create writer (with fourcc : %d)\n",
+                ts->printf(ts->LOG, "can't create writer (with fourcc : %s)\n",
                            cvtest::fourccToString(fmt.fourcc).c_str());
                 cvReleaseCapture( &cap );
                 ts->set_failed_test_info(ts->FAIL_MISMATCH);
@@ -290,15 +319,22 @@ void CV_HighGuiTest::VideoTest(const string& dir, const cvtest::VideoFormat& fmt
         double psnr = PSNR(img1, img);
         if (psnr < thresDbell)
         {
-            printf("Too low psnr = %gdb\n", psnr);
-            // imwrite("img.png", img);
-            // imwrite("img1.png", img1);
+            ts->printf(ts->LOG, "Too low frame %d psnr = %gdb\n", i, psnr);
             ts->set_failed_test_info(ts->FAIL_MISMATCH);
+
+            //imwrite("original.png", img);
+            //imwrite("after_test.png", img1);
+            //Mat diff;
+            //absdiff(img, img1, diff);
+            //imwrite("diff.png", diff);
+
             break;
         }
     }
 
+    printf("Before saved release for %s\n", tmp_name.c_str());
     cvReleaseCapture( &saved );
+    printf("After release\n");
 
     ts->printf(ts->LOG, "end test function : ImagesVideo \n");
 }

platforms/scripts/cmake_winrt.cmd

-mkdir build
-cd build
+mkdir build_winrt_arm
+cd build_winrt_arm
 
 rem call "C:\Program Files\Microsoft Visual Studio 11.0\VC\bin\x86_arm\vcvarsx86_arm.bat"
 
-cmake.exe -GNinja -DCMAKE_BUILD_TYPE=Release -DWITH_FFMPEG=OFF -DBUILD_opencv_gpu=OFF -DBUILD_opencv_python=OFF -DCMAKE_TOOLCHAIN_FILE=..\..\winrt\arm.winrt.toolchain.cmake ..\..\..
+cmake.exe -GNinja -DWITH_TBB=ON -DBUILD_TBB=ON -DCMAKE_BUILD_TYPE=Release -DWITH_FFMPEG=OFF -DBUILD_opencv_gpu=OFF -DBUILD_opencv_python=OFF -DCMAKE_TOOLCHAIN_FILE=..\winrt\arm.winrt.toolchain.cmake ..\..

samples/cpp/latentsvm_multidetect.cpp

@@ -3,7 +3,7 @@
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/contrib/contrib.hpp"
 
-#ifdef WIN32
+#if defined(WIN32) || defined(_WIN32)
 #include <io.h>
 #else
 #include <dirent.h>
@@ -67,7 +67,7 @@ static void readDirectory( const string& directoryName, vector<string>& filename
 {
     filenames.clear();
 
-#ifdef WIN32
+#if defined(WIN32) | defined(_WIN32)
     struct _finddata_t s_file;
     string str = directoryName + "\\*.*";
 

samples/winrt/ImageManipulations/AdvancedCapture.xaml

+<!--
+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+-->
+
+<common:LayoutAwarePage
+    x:Class="SDKSample.MediaCapture.AdvancedCapture"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:$rootsnamespace$"
+    xmlns:common="using:SDKSample.Common"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d">
+
+    <Grid x:Name="LayoutRoot" Background="White" HorizontalAlignment="Left" VerticalAlignment="Top">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+        <Grid x:Name="Input" Grid.Row="0">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+            <TextBlock TextWrapping="Wrap" Grid.Row="0"  Text="This scenario shows how to enumerate cameras in the system. Choose a camera from the list to preview, record or take a photo from the chosen camera.  You can add the gray scale effect using the checkbox provided." Style="{StaticResource BasicTextStyle}" HorizontalAlignment="Left"/>
+            <StackPanel Orientation="Horizontal" Grid.Row="1" Margin="0,10,0,0">
+                <ListBox x:Name="EnumedDeviceList2" SelectionChanged="lstEnumedDevices_SelectionChanged" />
+                <Button x:Name="btnStartDevice2" Click="btnStartDevice_Click" IsEnabled="true"  Margin="0,0,10,0" Content="StartDevice"/>
+                <Button x:Name="btnStartPreview2" Click="btnStartPreview_Click" IsEnabled="true"  Margin="0,0,10,0" Content="StartPreview"/>
+                <ComboBox x:Name="EffectTypeCombo" Width="120" SelectedIndex="0">
+                    <ComboBoxItem Content="Preview"/>
+                    <ComboBoxItem Content="Grayscale"/>
+                    <ComboBoxItem Content="Canny"/>
+                    <ComboBoxItem Content="Sobel"/>
+                    <ComboBoxItem Content="Histogram"/>
+                </ComboBox>
+                <Button Content="Apply" HorizontalAlignment="Stretch" VerticalAlignment="Top" Click="Button_Click"/>
+            </StackPanel>
+            <StackPanel x:Name="EffectTypeCombo1" Orientation="Horizontal" Grid.Row="1" Margin="324,5,-324,7"/>
+        </Grid>
+
+        <Grid x:Name="Output" HorizontalAlignment="Left" VerticalAlignment="Top" Grid.Row="1">
+            <StackPanel Orientation="Horizontal" Margin="0,10,0,0">
+                <StackPanel>
+                    <TextBlock Style="{StaticResource BasicTextStyle}"  HorizontalAlignment='Center'  VerticalAlignment='Center'  TextAlignment='Center'	Text='Preview' />
+                    <Canvas x:Name="previewCanvas2" Background="Gray">
+                        <CaptureElement x:Name="previewElement2" />
+                    </Canvas>
+                </StackPanel>
+                <StackPanel/>
+                <StackPanel/>
+            </StackPanel>
+        </Grid>
+
+        <!-- Add Storyboards to the visual states below as necessary for supporting the various layouts -->
+        <VisualStateManager.VisualStateGroups>
+            <VisualStateGroup>
+                <VisualState x:Name="FullScreenLandscape"/>
+                <VisualState x:Name="Filled"/>
+                <VisualState x:Name="FullScreenPortrait"/>
+                <VisualState x:Name="Snapped"/>
+            </VisualStateGroup>
+        </VisualStateManager.VisualStateGroups>
+    </Grid>
+
+</common:LayoutAwarePage>

samples/winrt/ImageManipulations/AdvancedCapture.xaml.h

+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+
+//
+// AdvancedCapture.xaml.h
+// Declaration of the AdvancedCapture class
+//
+
+#pragma once
+
+#include "pch.h"
+#include "AdvancedCapture.g.h"
+#include "MainPage.xaml.h"
+#include <ppl.h>
+
+#define VIDEO_FILE_NAME "video.mp4"
+#define PHOTO_FILE_NAME "photo.jpg"
+#define TEMP_PHOTO_FILE_NAME "photoTmp.jpg"
+
+using namespace concurrency;
+using namespace Windows::Devices::Enumeration;
+
+namespace SDKSample
+{
+    namespace MediaCapture
+    {
+        /// <summary>
+        /// An empty page that can be used on its own or navigated to within a Frame.
+        /// </summary>
+        [Windows::Foundation::Metadata::WebHostHidden]
+        public ref class AdvancedCapture sealed
+        {
+        public:
+            AdvancedCapture();
+
+        protected:
+            virtual void OnNavigatedTo(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
+            virtual void OnNavigatedFrom(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
+
+        private:
+            MainPage^ rootPage;
+            void ScenarioInit();
+            void ScenarioReset();
+
+            void Failed(Windows::Media::Capture::MediaCapture ^ mediaCapture, Windows::Media::Capture::MediaCaptureFailedEventArgs ^ args);
+
+            void btnStartDevice_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
+
+            void btnStartPreview_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
+
+            void lstEnumedDevices_SelectionChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e);
+            void EnumerateWebcamsAsync();
+
+            void AddEffectToImageStream();
+
+            void ShowStatusMessage(Platform::String^ text);
+            void ShowExceptionMessage(Platform::Exception^ ex);
+
+            void EnableButton(bool enabled, Platform::String ^name);
+
+            task<Windows::Storage::StorageFile^> ReencodePhotoAsync(
+                Windows::Storage::StorageFile ^tempStorageFile,
+                Windows::Storage::FileProperties::PhotoOrientation photoRotation);
+            Windows::Storage::FileProperties::PhotoOrientation GetCurrentPhotoRotation();
+            void PrepareForVideoRecording();
+            void DisplayProperties_OrientationChanged(Platform::Object^ sender);
+            Windows::Storage::FileProperties::PhotoOrientation PhotoRotationLookup(
+                Windows::Graphics::Display::DisplayOrientations displayOrientation, bool counterclockwise);
+            Windows::Media::Capture::VideoRotation VideoRotationLookup(
+                Windows::Graphics::Display::DisplayOrientations displayOrientation, bool counterclockwise);
+
+            Platform::Agile<Windows::Media::Capture::MediaCapture> m_mediaCaptureMgr;
+            Windows::Storage::StorageFile^ m_recordStorageFile;
+            bool m_bRecording;
+            bool m_bEffectAdded;
+            bool m_bEffectAddedToRecord;
+            bool m_bEffectAddedToPhoto;
+            bool m_bSuspended;
+            bool m_bPreviewing;
+            DeviceInformationCollection^ m_devInfoCollection;
+            Windows::Foundation::EventRegistrationToken m_eventRegistrationToken;
+            bool m_bRotateVideoOnOrientationChange;
+            bool m_bReversePreviewRotation;
+            Windows::Foundation::EventRegistrationToken m_orientationChangedEventToken;
+            void Button_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
+        };
+    }
+}

samples/winrt/ImageManipulations/App.xaml

+<!--
+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+-->
+
+<Application xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
+    x:Class="SDKSample.App"
+    RequestedTheme="Light">
+    <Application.Resources>
+
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <!-- 
+                    Styles that define common aspects of the platform look and feel
+                    Required by Visual Studio project and item templates
+                 -->
+                <ResourceDictionary Source="Common/StandardStyles.xaml"/>
+                <ResourceDictionary Source="Sample-Utils/SampleTemplateStyles.xaml"/>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

samples/winrt/ImageManipulations/App.xaml.cpp

+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+
+//
+// App.xaml.cpp
+// Implementation of the App.xaml class.
+//
+
+#include "pch.h"
+#include "MainPage.xaml.h"
+#include "AdvancedCapture.xaml.h"
+#include "Common\SuspensionManager.h"
+
+using namespace SDKSample;
+using namespace SDKSample::Common;
+using namespace SDKSample::MediaCapture;
+
+using namespace Concurrency;
+using namespace Platform;
+using namespace Windows::ApplicationModel;
+using namespace Windows::ApplicationModel::Activation;
+using namespace Windows::Foundation;
+using namespace Windows::Foundation::Collections;
+using namespace Windows::UI::Core;
+using namespace Windows::UI::Xaml;
+using namespace Windows::UI::Xaml::Controls;
+using namespace Windows::UI::Xaml::Controls::Primitives;
+using namespace Windows::UI::Xaml::Data;
+using namespace Windows::UI::Xaml::Input;
+using namespace Windows::UI::Xaml::Interop;
+using namespace Windows::UI::Xaml::Media;
+using namespace Windows::UI::Xaml::Navigation;
+
+/// <summary>
+/// Initializes the singleton application object.  This is the first line of authored code
+/// executed, and as such is the logical equivalent of main() or WinMain().
+/// </summary>
+App::App()
+{
+    InitializeComponent();
+    this->Suspending += ref new SuspendingEventHandler(this, &SDKSample::App::OnSuspending);
+}
+
+/// <summary>
+/// Invoked when the application is launched normally by the end user.  Other entry points will
+/// be used when the application is launched to open a specific file, to display search results,
+/// and so forth.
+/// </summary>
+/// <param name="pArgs">Details about the launch request and process.</param>
+void App::OnLaunched(LaunchActivatedEventArgs^ pArgs)
+{
+    this->LaunchArgs = pArgs;
+
+    // Do not repeat app initialization when already running, just ensure that
+    // the window is active
+    if (pArgs->PreviousExecutionState == ApplicationExecutionState::Running)
+    {
+        Window::Current->Activate();
+        return;
+    }
+
+    // Create a Frame to act as the navigation context and associate it with
+    // a SuspensionManager key
+    auto rootFrame = ref new Frame();
+    SuspensionManager::RegisterFrame(rootFrame, "AppFrame");
+
+    auto prerequisite = task<void>([](){});
+    if (pArgs->PreviousExecutionState == ApplicationExecutionState::Terminated)
+    {
+        // Restore the saved session state only when appropriate, scheduling the
+        // final launch steps after the restore is complete
+        prerequisite = SuspensionManager::RestoreAsync();
+    }
+    prerequisite.then([=]()
+    {
+        // When the navigation stack isn't restored navigate to the first page,
+        // configuring the new page by passing required information as a navigation
+        // parameter
+        if (rootFrame->Content == nullptr)
+        {
+            if (!rootFrame->Navigate(TypeName(MainPage::typeid)))
+            {
+                throw ref new FailureException("Failed to create initial page");
+            }
+        }
+
+        // Place the frame in the current Window and ensure that it is active
+        Window::Current->Content = rootFrame;
+        Window::Current->Activate();
+    }, task_continuation_context::use_current());
+}
+
+/// <summary>
+/// Invoked when application execution is being suspended.  Application state is saved
+/// without knowing whether the application will be terminated or resumed with the contents
+/// of memory still intact.
+/// </summary>
+/// <param name="sender">The source of the suspend request.</param>
+/// <param name="e">Details about the suspend request.</param>
+void App::OnSuspending(Object^ sender, SuspendingEventArgs^ e)
+{
+    (void) sender;	// Unused parameter
+
+    auto deferral = e->SuspendingOperation->GetDeferral();
+    SuspensionManager::SaveAsync().then([=]()
+    {
+        deferral->Complete();
+    });
+}

samples/winrt/ImageManipulations/App.xaml.h

+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+
+//
+// App.xaml.h
+// Declaration of the App.xaml class.
+//
+
+#pragma once
+
+#include "pch.h"
+#include "App.g.h"
+#include "MainPage.g.h"
+
+namespace SDKSample
+{
+    ref class App
+    {
+    internal:
+        App();
+        virtual void OnSuspending(Platform::Object^ sender, Windows::ApplicationModel::SuspendingEventArgs^ pArgs);
+        Windows::ApplicationModel::Activation::LaunchActivatedEventArgs^ LaunchArgs;
+    protected:
+        virtual void OnLaunched(Windows::ApplicationModel::Activation::LaunchActivatedEventArgs^ pArgs) override;
+    private:
+        Windows::UI::Xaml::Controls::Frame^ rootFrame;
+    };
+}

samples/winrt/ImageManipulations/Constants.cpp

+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+
+#include "pch.h"
+#include "MainPage.xaml.h"
+#include "Constants.h"
+
+using namespace SDKSample;
+
+Platform::Array<Scenario>^ MainPage::scenariosInner = ref new Platform::Array<Scenario>
+{
+    // The format here is the following:
+    //     { "Description for the sample", "Fully quaified name for the class that implements the scenario" }
+    { "Enumerate cameras and add a video effect", "SDKSample.MediaCapture.AdvancedCapture" },
+};

samples/winrt/ImageManipulations/Constants.h

+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+
+#pragma once
+
+#include <collection.h>
+namespace SDKSample
+{
+    public value struct Scenario
+    {
+        Platform::String^ Title;
+        Platform::String^ ClassName;
+    };
+
+    partial ref class MainPage
+    {
+    public:
+        static property Platform::String^ FEATURE_NAME
+        {
+            Platform::String^ get()
+            {
+                return ref new Platform::String(L"OpenCV Image Manipulations sample");
+            }
+        }
+
+        static property Platform::Array<Scenario>^ scenarios
+        {
+            Platform::Array<Scenario>^ get()
+            {
+                return scenariosInner;
+            }
+        }
+    private:
+        static Platform::Array<Scenario>^ scenariosInner;
+    };
+
+
+}

samples/winrt/ImageManipulations/MainPage.xaml

+<!--
+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+-->
+
+<common:LayoutAwarePage 
+    x:Class="SDKSample.MainPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:common="using:SDKSample.Common"
+    mc:Ignorable="d"
+    x:Name="RootPage">
+
+    <common:LayoutAwarePage.Resources>
+        <Style x:Key="BaseStatusStyle" TargetType="TextBlock">
+            <Setter Property="FontFamily" Value="Segoe UI Semilight"/>
+            <Setter Property="FontSize" Value="14.667"/>
+            <Setter Property="Margin" Value="0,0,0,5"/>
+        </Style>
+        <Style x:Key="StatusStyle" BasedOn="{StaticResource BaseStatusStyle}" TargetType="TextBlock">
+            <Setter Property="Foreground" Value="Green"/>
+        </Style>
+        <Style x:Key="ErrorStyle" BasedOn="{StaticResource BaseStatusStyle}" TargetType="TextBlock">
+            <Setter Property="Foreground" Value="Blue"/>
+        </Style>
+    </common:LayoutAwarePage.Resources>
+
+
+    <Grid x:Name="LayoutRoot" Background="{StaticResource ApplicationPageBackgroundThemeBrush}">
+
+        <Grid x:Name="ContentRoot" Background="{StaticResource ApplicationPageBackgroundThemeBrush}" Margin="100,20,100,20">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <!-- Header -->
+            <StackPanel Orientation="Horizontal" Grid.Row="0">
+                <Image x:Name="WindowsLogo" Stretch="None" Source="Assets/windows-sdk.png" AutomationProperties.Name="Windows Logo" HorizontalAlignment="Left" Grid.Column="0"/>
+                <TextBlock VerticalAlignment="Bottom" Style="{StaticResource TitleTextStyle}" TextWrapping="Wrap" Grid.Column="1" Text="OpenCV for Windows RT"/>
+            </StackPanel>
+            <ScrollViewer x:Name="MainScrollViewer" Grid.Row="1" ZoomMode="Disabled" IsTabStop="False" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto" Padding="0,0,0,20" >
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="*"/>
+                    </Grid.RowDefinitions>
+                    <TextBlock x:Name="FeatureName" Grid.Row="0"  Text="Add Sample Title Here" Style="{StaticResource HeaderTextStyle}" TextWrapping="Wrap"/>
+
+                    <!-- Content -->
+                    <Grid Grid.Row="1">
+
+                        <!-- All XAML in this section is purely for design time so you can see sample content in the designer. -->
+                        <!-- This will be repaced at runtime by live content.                                                  -->
+                        <Grid>
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="*"/>
+                            </Grid.RowDefinitions>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto"/>
+                                <ColumnDefinition Width="*"/>
+                            </Grid.ColumnDefinitions>
+                            <TextBlock Grid.Row="0" Text="Input" Style="{StaticResource H2Style}"/>
+
+                            <TextBlock x:Name="ScenarioListLabel" Text="Select Scenario:" Grid.Row="1"  Style="{StaticResource SubheaderTextStyle}" Margin="0,5,0,0" />
+                            <ListBox x:Name="Scenarios" Margin="0,0,20,0" Grid.Row="2" AutomationProperties.Name="Scenarios" HorizontalAlignment="Left" 
+                                         VerticalAlignment="Top" ScrollViewer.HorizontalScrollBarVisibility="Auto"
+                                         AutomationProperties.LabeledBy="{Binding ElementName=ScenarioListLabel}" MaxHeight="125">
+                                <ListBox.ItemTemplate>
+                                    <DataTemplate>
+                                        <TextBlock Text="{Binding Name}"/>
+                                    </DataTemplate>
+                                </ListBox.ItemTemplate>
+                            </ListBox>
+                            <TextBlock x:Name="DescriptionText" Margin="0,5,0,0" Text="Description:" Style="{StaticResource SubheaderTextStyle}" Grid.Row="1" Grid.Column="1"/>
+                            <!-- Input Scenarios -->
+                            <UserControl x:Name="InputSection" Margin="0,5,0,0" IsTabStop="False" Grid.Row="2" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                            <!-- Output section -->
+                            <TextBlock Text="Output" Grid.Row="5"  Margin="0,25,0,20" Style="{StaticResource H2Style}" Grid.ColumnSpan="2"/>
+                            <TextBlock x:Name="StatusBlock" Grid.Row="6" Margin="0,0,0,5" Grid.ColumnSpan="2"/>
+
+                            <!-- Output Scenarios -->
+                            <UserControl x:Name="OutputSection" Grid.Row="7" Grid.ColumnSpan="2" BorderThickness="0"/>
+                        </Grid>
+                    </Grid>
+                </Grid>
+            </ScrollViewer>
+
+            <!-- Footer -->
+            <Grid x:Name="Footer"  Grid.Row="3" Margin="0,10,0,10" VerticalAlignment="Bottom" >
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="*"/>
+                </Grid.ColumnDefinitions>
+                <StackPanel x:Name="FooterPanel" Orientation="Horizontal" Grid.Row="1" Grid.Column="1" HorizontalAlignment="Right"/>
+            </Grid>
+
+
+        </Grid>
+
+        <VisualStateManager.VisualStateGroups>
+            <!-- Visual states reflect the application's view state -->
+            <VisualStateGroup>
+                <VisualState x:Name="FullScreenLandscape">
+                    <Storyboard>
+                    </Storyboard>
+                </VisualState>
+                <VisualState x:Name="Filled">
+                    <Storyboard>
+                    </Storyboard>
+                </VisualState>
+
+                <VisualState x:Name="FullScreenPortrait">
+                    <Storyboard>
+                    </Storyboard>
+                </VisualState>
+
+                <VisualState x:Name="Snapped">
+                    <Storyboard>
+                        <ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="(FrameworkElement.Margin)" Storyboard.TargetName="ContentRoot">
+                            <DiscreteObjectKeyFrame KeyTime="0">
+                                <DiscreteObjectKeyFrame.Value>
+                                    <Thickness>20,20,20,20</Thickness>
+                                </DiscreteObjectKeyFrame.Value>
+                            </DiscreteObjectKeyFrame>
+                        </ObjectAnimationUsingKeyFrames>
+                    </Storyboard>
+                </VisualState>
+            </VisualStateGroup>
+        </VisualStateManager.VisualStateGroups>
+    </Grid>
+</common:LayoutAwarePage>

samples/winrt/ImageManipulations/MainPage.xaml.h

+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+
+//
+// MainPage.xaml.h
+// Declaration of the MainPage.xaml class.
+//
+
+#pragma once
+
+#include "pch.h"
+#include "MainPage.g.h"
+#include "Common\LayoutAwarePage.h" // Required by generated header
+#include "Constants.h"
+
+namespace SDKSample
+{
+    public enum class NotifyType
+    {
+        StatusMessage,
+        ErrorMessage
+    };
+
+    public ref class MainPageSizeChangedEventArgs sealed
+    {
+    public:
+        property Windows::UI::ViewManagement::ApplicationViewState ViewState
+        {
+            Windows::UI::ViewManagement::ApplicationViewState get()
+            {
+                return viewState;
+            }
+
+            void set(Windows::UI::ViewManagement::ApplicationViewState value)
+            {
+                viewState = value;
+            }
+        }
+
+    private:
+        Windows::UI::ViewManagement::ApplicationViewState viewState;
+    };
+
+    public ref class MainPage sealed
+    {
+    public:
+        MainPage();
+
+    protected:
+        virtual void LoadState(Platform::Object^ navigationParameter,
+            Windows::Foundation::Collections::IMap<Platform::String^, Platform::Object^>^ pageState) override;
+        virtual void SaveState(Windows::Foundation::Collections::IMap<Platform::String^, Platform::Object^>^ pageState) override;
+
+    internal:
+        property bool AutoSizeInputSectionWhenSnapped
+        {
+            bool get()
+            {
+                return autoSizeInputSectionWhenSnapped;
+            }
+
+            void set(bool value)
+            {
+                autoSizeInputSectionWhenSnapped = value;
+            }
+        }
+
+        property Windows::ApplicationModel::Activation::LaunchActivatedEventArgs^ LaunchArgs
+       {
+            Windows::ApplicationModel::Activation::LaunchActivatedEventArgs^ get()
+            {
+                return safe_cast<App^>(App::Current)->LaunchArgs;
+            }
+        }
+
+        void NotifyUser(Platform::String^ strMessage, NotifyType type);
+        void LoadScenario(Platform::String^ scenarioName);
+        event Windows::Foundation::EventHandler<Platform::Object^>^ ScenarioLoaded;
+        event Windows::Foundation::EventHandler<MainPageSizeChangedEventArgs^>^ MainPageResized;
+
+    private:
+        void PopulateScenarios();
+        void InvalidateSize();
+        void InvalidateViewState();
+
+        Platform::Collections::Vector<Object^>^ ScenarioList;
+        Windows::UI::Xaml::Controls::Frame^ HiddenFrame;
+        void Footer_Click(Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
+        bool autoSizeInputSectionWhenSnapped;
+
+        void MainPage_SizeChanged(Object^ sender, Windows::UI::Xaml::SizeChangedEventArgs^ e);
+        void Scenarios_SelectionChanged(Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e);
+
+    internal:
+        static MainPage^ Current;
+
+    };
+}

samples/winrt/ImageManipulations/MediaCapture.sln

+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 11 Express for Windows 8
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MediaCapture", "MediaCapture.vcxproj", "{C5B886A7-8300-46FF-B533-9613DE2AF637}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GrayscaleTransform", "MediaExtensions\OcvTransform\OcvTransform.vcxproj", "{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM = Debug|ARM
+		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
+		Release|ARM = Release|ARM
+		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Debug|ARM.ActiveCfg = Debug|ARM
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Debug|ARM.Build.0 = Debug|ARM
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Debug|Win32.ActiveCfg = Debug|Win32
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Debug|Win32.Build.0 = Debug|Win32
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Debug|x64.ActiveCfg = Debug|x64
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Debug|x64.Build.0 = Debug|x64
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Release|ARM.ActiveCfg = Release|ARM
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Release|ARM.Build.0 = Release|ARM
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Release|Win32.ActiveCfg = Release|Win32
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Release|Win32.Build.0 = Release|Win32
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Release|x64.ActiveCfg = Release|x64
+		{BA69218F-DA5C-4D14-A78D-21A9E4DEC669}.Release|x64.Build.0 = Release|x64
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Debug|ARM.ActiveCfg = Debug|ARM
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Debug|ARM.Build.0 = Debug|ARM
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Debug|ARM.Deploy.0 = Debug|ARM
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Debug|Win32.ActiveCfg = Debug|Win32
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+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Debug|x64.Build.0 = Debug|x64
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+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|ARM.Build.0 = Release|ARM
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|ARM.Deploy.0 = Release|ARM
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|Win32.ActiveCfg = Release|Win32
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|Win32.Build.0 = Release|Win32
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|Win32.Deploy.0 = Release|Win32
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|x64.ActiveCfg = Release|x64
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|x64.Build.0 = Release|x64
+		{C5B886A7-8300-46FF-B533-9613DE2AF637}.Release|x64.Deploy.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

samples/winrt/ImageManipulations/MediaExtensions/Common/AsyncCB.h

+#pragma once
+
+//////////////////////////////////////////////////////////////////////////
+//  AsyncCallback [template]
+//
+//  Description: 
+//  Helper class that routes IMFAsyncCallback::Invoke calls to a class
+//  method on the parent class.
+//
+//  Usage:
+//  Add this class as a member variable. In the parent class constructor,
+//  initialize the AsyncCallback class like this:
+//  	m_cb(this, &CYourClass::OnInvoke)
+//  where
+//      m_cb       = AsyncCallback object
+//      CYourClass = parent class
+//      OnInvoke   = Method in the parent class to receive Invoke calls.
+//
+//  The parent's OnInvoke method (you can name it anything you like) must
+//  have a signature that matches the InvokeFn typedef below.
+//////////////////////////////////////////////////////////////////////////
+
+// T: Type of the parent object
+template<class T>
+class AsyncCallback : public IMFAsyncCallback
+{
+public: 
+    typedef HRESULT (T::*InvokeFn)(IMFAsyncResult *pAsyncResult);
+
+    AsyncCallback(T *pParent, InvokeFn fn) : m_pParent(pParent), m_pInvokeFn(fn)
+    {
+    }
+
+    // IUnknown
+    STDMETHODIMP_(ULONG) AddRef() { 
+        // Delegate to parent class.
+        return m_pParent->AddRef(); 
+    }
+    STDMETHODIMP_(ULONG) Release() { 
+        // Delegate to parent class.
+        return m_pParent->Release(); 
+    }
+    STDMETHODIMP QueryInterface(REFIID iid, void** ppv)
+    {
+        if (!ppv)
+        {
+            return E_POINTER;
+        }
+        if (iid == __uuidof(IUnknown))
+        {
+            *ppv = static_cast<IUnknown*>(static_cast<IMFAsyncCallback*>(this));
+        }
+        else if (iid == __uuidof(IMFAsyncCallback))
+        {
+            *ppv = static_cast<IMFAsyncCallback*>(this);
+        }
+        else
+        {
+            *ppv = NULL;
+            return E_NOINTERFACE;
+        }
+        AddRef();
+        return S_OK;
+    }
+
+
+    // IMFAsyncCallback methods
+    STDMETHODIMP GetParameters(DWORD*, DWORD*)
+    {
+        // Implementation of this method is optional.
+        return E_NOTIMPL;
+    }
+
+    STDMETHODIMP Invoke(IMFAsyncResult* pAsyncResult)
+    {
+        return (m_pParent->*m_pInvokeFn)(pAsyncResult);
+    }
+
+    T *m_pParent;
+    InvokeFn m_pInvokeFn;
+};

samples/winrt/ImageManipulations/MediaExtensions/Common/BufferLock.h

+// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
+// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
+// PARTICULAR PURPOSE.
+//
+// Copyright (c) Microsoft Corporation. All rights reserved
+
+
+#pragma once
+
+
+//////////////////////////////////////////////////////////////////////////
+//  VideoBufferLock
+//
+//  Description:
+//  Locks a video buffer that might or might not support IMF2DBuffer.
+//
+//////////////////////////////////////////////////////////////////////////
+
+class VideoBufferLock
+{
+public:
+    VideoBufferLock(IMFMediaBuffer *pBuffer) : m_p2DBuffer(NULL)
+    {
+        m_pBuffer = pBuffer;
+        m_pBuffer->AddRef();
+
+        // Query for the 2-D buffer interface. OK if this fails.
+        m_pBuffer->QueryInterface(IID_PPV_ARGS(&m_p2DBuffer));
+    }
+
+    ~VideoBufferLock()
+    {
+        UnlockBuffer();
+        SafeRelease(&m_pBuffer);
+        SafeRelease(&m_p2DBuffer);
+    }
+
+    // LockBuffer:
+    // Locks the buffer. Returns a pointer to scan line 0 and returns the stride.
+
+    // The caller must provide the default stride as an input parameter, in case
+    // the buffer does not expose IMF2DBuffer. You can calculate the default stride
+    // from the media type.
+
+    HRESULT LockBuffer(
+        LONG  lDefaultStride,    // Minimum stride (with no padding).
+        DWORD dwHeightInPixels,  // Height of the image, in pixels.
+        BYTE  **ppbScanLine0,    // Receives a pointer to the start of scan line 0.
+        LONG  *plStride          // Receives the actual stride.
+        )
+    {
+        HRESULT hr = S_OK;
+
+        // Use the 2-D version if available.
+        if (m_p2DBuffer)
+        {
+            hr = m_p2DBuffer->Lock2D(ppbScanLine0, plStride);
+        }
+        else
+        {
+            // Use non-2D version.
+            BYTE *pData = NULL;
+
+            hr = m_pBuffer->Lock(&pData, NULL, NULL);
+            if (SUCCEEDED(hr))
+            {
+                *plStride = lDefaultStride;
+                if (lDefaultStride < 0)
+                {
+                    // Bottom-up orientation. Return a pointer to the start of the
+                    // last row *in memory* which is the top row of the image.
+                    *ppbScanLine0 = pData + abs(lDefaultStride) * (dwHeightInPixels - 1);
+                }
+                else
+                {
+                    // Top-down orientation. Return a pointer to the start of the
+                    // buffer.
+                    *ppbScanLine0 = pData;
+                }
+            }
+        }
+        return hr;
+    }
+
+    HRESULT UnlockBuffer()
+    {
+        if (m_p2DBuffer)
+        {
+            return m_p2DBuffer->Unlock2D();
+        }
+        else
+        {
+            return m_pBuffer->Unlock();
+        }
+    }
+
+private:
+    IMFMediaBuffer  *m_pBuffer;
+    IMF2DBuffer     *m_p2DBuffer;
+};
+

samples/winrt/ImageManipulations/MediaExtensions/Common/CritSec.h

+#pragma once
+
+//////////////////////////////////////////////////////////////////////////
+//  CritSec
+//  Description: Wraps a critical section.
+//////////////////////////////////////////////////////////////////////////
+
+class CritSec
+{
+public:
+    CRITICAL_SECTION m_criticalSection;
+public:
+    CritSec()
+    {
+        InitializeCriticalSectionEx(&m_criticalSection, 100, 0);
+    }
+
+    ~CritSec()
+    {
+        DeleteCriticalSection(&m_criticalSection);
+    }
+
+	_Acquires_lock_(m_criticalSection)
+    void Lock()
+    {
+        EnterCriticalSection(&m_criticalSection);
+    }
+
+	_Releases_lock_(m_criticalSection)
+    void Unlock()
+    {
+        LeaveCriticalSection(&m_criticalSection);
+    }
+};
+
+
+//////////////////////////////////////////////////////////////////////////
+//  AutoLock
+//  Description: Provides automatic locking and unlocking of a 
+//               of a critical section.
+//
+//  Note: The AutoLock object must go out of scope before the CritSec.
+//////////////////////////////////////////////////////////////////////////
+
+class AutoLock
+{
+private:
+    CritSec *m_pCriticalSection;
+public:
+	_Acquires_lock_(m_pCriticalSection)
+    AutoLock(CritSec& crit)
+    {
+        m_pCriticalSection = &crit;
+        m_pCriticalSection->Lock();
+    }
+
+	_Releases_lock_(m_pCriticalSection)
+    ~AutoLock()
+    {
+	    m_pCriticalSection->Unlock();
+    }
+};

samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvImageManipulations.idl

+import "Windows.Media.idl";
+
+#include <sdkddkver.h>
+
+namespace OcvTransform
+{
+	[version(NTDDI_WIN8)]
+	runtimeclass OcvImageManipulations 
+    {
+	}
+}
\ No newline at end of file

samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.def

+EXPORTS
+    DllCanUnloadNow                     PRIVATE
+    DllGetActivationFactory             PRIVATE
+    DllGetClassObject                   PRIVATE
\ No newline at end of file

samples/winrt/ImageManipulations/pch.cpp

+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+
+//
+// pch.cpp
+// Include the standard header and generate the precompiled header.
+//
+
+#include "pch.h"