Merge pull request #7266 from alalek:pr7159

CMakeLists.txt

@@ -169,7 +169,7 @@ OCV_OPTION(OPENCV_ENABLE_NONFREE "Enable non-free algorithms" OFF)
 # Optional 3rd party components
 # ===================================================
 OCV_OPTION(WITH_1394           "Include IEEE1394 support"                    ON   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
-OCV_OPTION(WITH_AVFOUNDATION   "Use AVFoundation for Video I/O"              ON   IF IOS)
+OCV_OPTION(WITH_AVFOUNDATION   "Use AVFoundation for Video I/O (iOS/Mac)"    ON   IF APPLE)
 OCV_OPTION(WITH_CARBON         "Use Carbon for UI instead of Cocoa"          OFF  IF APPLE )
 OCV_OPTION(WITH_CAROTENE       "Use NVidia carotene acceleration library for ARM platform"                   ON  IF (ARM OR AARCH64) AND NOT IOS AND NOT (CMAKE_VERSION VERSION_LESS "2.8.11"))
 OCV_OPTION(WITH_VTK            "Include VTK library support (and build opencv_viz module eiher)"             ON  IF (NOT ANDROID AND NOT IOS AND NOT WINRT AND NOT CMAKE_CROSSCOMPILING) )
@@ -199,7 +199,8 @@ OCV_OPTION(WITH_PVAPI          "Include Prosilica GigE support"              OFF
 OCV_OPTION(WITH_GIGEAPI        "Include Smartek GigE support"                OFF   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
 OCV_OPTION(WITH_QT             "Build with Qt Backend support"               OFF  IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
 OCV_OPTION(WITH_WIN32UI        "Build with Win32 UI Backend support"         ON   IF WIN32 AND NOT WINRT)
-OCV_OPTION(WITH_QUICKTIME      "Use QuickTime for Video I/O insted of QTKit" OFF  IF APPLE )
+OCV_OPTION(WITH_QUICKTIME      "Use QuickTime for Video I/O"                 OFF  IF APPLE )
+OCV_OPTION(WITH_QTKIT          "Use QTKit Video I/O backend"                 OFF  IF APPLE )
 OCV_OPTION(WITH_TBB            "Include Intel TBB support"                   OFF  IF (NOT IOS AND NOT WINRT) )
 OCV_OPTION(WITH_OPENMP         "Include OpenMP support"                      OFF)
 OCV_OPTION(WITH_CSTRIPES       "Include C= support"                          OFF  IF (WIN32 AND NOT WINRT)  )
@@ -1077,10 +1078,6 @@ if(DEFINED WITH_1394)
   status("    DC1394 2.x:"     HAVE_DC1394_2       THEN "YES (ver ${ALIASOF_libdc1394-2_VERSION})" ELSE NO)
 endif(DEFINED WITH_1394)
 
-if(DEFINED WITH_AVFOUNDATION)
-  status("    AVFoundation:"   WITH_AVFOUNDATION   THEN YES                                        ELSE NO)
-endif(DEFINED WITH_AVFOUNDATION)
-
 if(DEFINED WITH_FFMPEG)
   if(WIN32)
     status("    FFMPEG:"       WITH_FFMPEG         THEN "YES (prebuilt binaries)"                  ELSE NO)
@@ -1126,10 +1123,15 @@ if(DEFINED WITH_GIGEAPI)
   status("    GigEVisionSDK:"  HAVE_GIGE_API       THEN YES                                        ELSE NO)
 endif(DEFINED WITH_GIGEAPI)
 
-if(DEFINED WITH_QUICKTIME)
+if(DEFINED APPLE)
+  status("    AVFoundation:"   HAVE_AVFOUNDATION   THEN YES                                        ELSE NO)
+  if(WITH_QUICKTIME OR HAVE_QUICKTIME)
   status("    QuickTime:"      HAVE_QUICKTIME      THEN YES                                        ELSE NO)
-  status("    QTKit:"          HAVE_QTKIT          THEN YES                                        ELSE NO)
-endif(DEFINED WITH_QUICKTIME)
+  endif()
+  if(WITH_QTKIT OR HAVE_QTKIT)
+  status("    QTKit:"          HAVE_QTKIT          THEN "YES (deprecated)"                         ELSE NO)
+  endif()
+endif(DEFINED APPLE)
 
 if(DEFINED WITH_UNICAP)
   status("    UniCap:"         HAVE_UNICAP         THEN "YES (ver ${ALIASOF_libunicap_VERSION})"   ELSE NO)

cmake/OpenCVFindLibsVideo.cmake

@@ -302,19 +302,18 @@ if(WIN32)
   endif()
 endif(WIN32)
 
-# --- Apple AV Foundation ---
-if(WITH_AVFOUNDATION)
-  set(HAVE_AVFOUNDATION YES)
-endif()
-
-# --- QuickTime ---
-if (NOT IOS)
-  if(WITH_QUICKTIME)
-    set(HAVE_QUICKTIME YES)
-  elseif(APPLE AND CMAKE_COMPILER_IS_CLANGCXX)
-    set(HAVE_QTKIT YES)
+if(APPLE)
+  if(WITH_AVFOUNDATION)
+    set(HAVE_AVFOUNDATION YES)
   endif()
-endif()
+  if(NOT IOS)
+    if(WITH_QUICKTIME)
+      set(HAVE_QUICKTIME YES)
+    elseif(WITH_QTKIT)
+      set(HAVE_QTKIT YES)
+    endif()
+  endif()
+endif(APPLE)
 
 # --- Intel Perceptual Computing SDK ---
 if(WITH_INTELPERC)

modules/videoio/CMakeLists.txt

@@ -168,8 +168,13 @@ if(HAVE_GIGE_API)
 endif(HAVE_GIGE_API)
 
 if(HAVE_AVFOUNDATION)
-  list(APPEND videoio_srcs ${CMAKE_CURRENT_LIST_DIR}/src/cap_avfoundation.mm)
-  list(APPEND VIDEOIO_LIBRARIES "-framework AVFoundation" "-framework QuartzCore")
+  if(IOS)
+    list(APPEND videoio_srcs ${CMAKE_CURRENT_LIST_DIR}/src/cap_avfoundation.mm)
+    list(APPEND VIDEOIO_LIBRARIES "-framework AVFoundation" "-framework QuartzCore")
+  else()
+    list(APPEND videoio_srcs ${CMAKE_CURRENT_LIST_DIR}/src/cap_avfoundation_mac.mm)
+    list(APPEND VIDEOIO_LIBRARIES "-framework Cocoa" "-framework Accelerate" "-framework AVFoundation" "-framework CoreGraphics" "-framework CoreImage" "-framework CoreMedia" "-framework CoreVideo" "-framework QuartzCore")
+  endif()
 endif()
 
 if(HAVE_QUICKTIME)