Experimental MS Media Foundation API support added

modules/highgui/CMakeLists.txt

@@ -106,7 +106,19 @@ elseif(APPLE)
 endif()
 
 if(WIN32 AND NOT ARM)
-  list(APPEND highgui_srcs src/cap_dshow.cpp src/cap_vfw.cpp src/cap_cmu.cpp)
+  list(APPEND highgui_srcs src/cap_cmu.cpp)
+endif()
+
+if (WIN32 AND HAVE_DSHOW)
+  list(APPEND highgui_srcs src/cap_dshow.cpp)
+endif()
+
+if (WIN32 AND HAVE_MSMF)
+  list(APPEND highgui_srcs src/cap_msmf.cpp)
+endif()
+
+if (WIN32 AND HAVE_VFW)
+  list(APPEND highgui_srcs src/cap_vfw.cpp)
 endif()
 
 if(HAVE_XINE)

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

@@ -297,6 +297,7 @@ enum
     CV_CAP_UNICAP   =600,   // Unicap drivers
 
     CV_CAP_DSHOW    =700,   // DirectShow (via videoInput)
+    CV_CAP_MSMF     =1400,  // Microsoft Media Foundation (via videoInput)
 
     CV_CAP_PVAPI    =800,   // PvAPI, Prosilica GigE SDK
 

modules/highgui/src/cap.cpp

@@ -114,7 +114,7 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
 {
     int  domains[] =
     {
-#ifdef HAVE_VIDEOINPUT
+#ifdef HAVE_DSHOW
         CV_CAP_DSHOW,
 #endif
 #if 1
@@ -168,7 +168,8 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
     // try every possibly installed camera API
     for (int i = 0; domains[i] >= 0; i++)
     {
-#if defined(HAVE_VIDEOINPUT)   || \
+#if defined(HAVE_DSHOW)        || \
+    defined(HAVE_MSMF)         || \
     defined(HAVE_TYZX)         || \
     defined(HAVE_VFW)          || \
     defined(HAVE_LIBV4L)       || \
@@ -195,7 +196,14 @@ CV_IMPL CvCapture * cvCreateCameraCapture (int index)
 
         switch (domains[i])
         {
-#ifdef HAVE_VIDEOINPUT
+#ifdef HAVE_MSMF
+        case CV_CAP_MSMF:
+             capture = cvCreateCameraCapture_MSMF (index);
+             if (capture)
+                 return capture;
+            break;
+#endif
+#ifdef HAVE_DSHOW
         case CV_CAP_DSHOW:
              capture = cvCreateCameraCapture_DShow (index);
              if (capture)

modules/highgui/src/cap_dshow.cpp

@@ -41,7 +41,7 @@
 
 #include "precomp.hpp"
 
-#if (defined WIN32 || defined _WIN32) && defined HAVE_VIDEOINPUT
+#if (defined WIN32 || defined _WIN32) && defined HAVE_DSHOW
 
 /*
    DirectShow-based Video Capturing module is based on
@@ -3100,6 +3100,7 @@ HRESULT videoInput::routeCrossbar(ICaptureGraphBuilder2 **ppBuild, IBaseFilter *
     return hr;
 }
 
+
 /********************* Capturing video from camera via DirectShow *********************/
 
 class CvCaptureCAM_DShow : public CvCapture

modules/highgui/src/precomp.hpp

@@ -118,6 +118,7 @@ CvVideoWriter* cvCreateVideoWriter_Win32( const char* filename, int fourcc,
 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* cvCreateCameraCapture_OpenNI( int index );
 CvCapture* cvCreateFileCapture_OpenNI( const char* filename );
 CvCapture* cvCreateCameraCapture_Android( int index );

modules/highgui/test/test_precomp.hpp

@@ -18,7 +18,7 @@
 #include "opencv2/imgproc/imgproc_c.h"
 #include <iostream>
 
-#if defined(HAVE_VIDEOINPUT)   || \
+#if defined(HAVE_DSHOW)        || \
     defined(HAVE_TYZX)         || \
     defined(HAVE_VFW)          || \
     defined(HAVE_LIBV4L)       || \
@@ -34,7 +34,7 @@
     defined(HAVE_OPENNI)       || \
     defined(HAVE_XIMEA)        || \
     defined(HAVE_AVFOUNDATION) || \
-    defined(HAVE_GIGE_API) || \
+    defined(HAVE_GIGE_API)     || \
     (0)
     //defined(HAVE_ANDROID_NATIVE_CAMERA) ||   - enable after #1193
 #  define BUILD_WITH_CAMERA_SUPPORT 1