Revert of Unify the macOS and iOS capturer implementations

webrtc/modules/video_capture/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../../build/webrtc.gni")
 
@@ skipping 42 matching lines @@
 
   if (is_clang) {
     # Suppress warnings from Chrome's Clang plugins.
     # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 }
 
 if (!build_with_chromium) {
   config("video_capture_internal_impl_config") {
-    if (is_ios || is_mac) {
+    if (is_ios) {
       libs = [
         "AVFoundation.framework",
         "CoreMedia.framework",
         "CoreVideo.framework",
       ]
     }
   }
 
   config("video_capture_internal_impl_warnings_config") {
     if (is_win && is_clang) {
@@ skipping 23 matching lines @@
 
     if (is_linux) {
       sources = [
         "linux/device_info_linux.cc",
         "linux/device_info_linux.h",
         "linux/video_capture_linux.cc",
         "linux/video_capture_linux.h",
       ]
       deps += [ "../..:webrtc_common" ]
     }
+    if (is_mac) {
+      sources = [
+        "mac/qtkit/video_capture_qtkit.h",
+        "mac/qtkit/video_capture_qtkit.mm",
+        "mac/qtkit/video_capture_qtkit_info.h",
+        "mac/qtkit/video_capture_qtkit_info.mm",
+        "mac/qtkit/video_capture_qtkit_info_objc.h",
+        "mac/qtkit/video_capture_qtkit_info_objc.mm",
+        "mac/qtkit/video_capture_qtkit_objc.h",
+        "mac/qtkit/video_capture_qtkit_objc.mm",
+        "mac/qtkit/video_capture_qtkit_utility.h",
+        "mac/video_capture_mac.mm",
+      ]
+
+      libs = [
+        # For NSAlert in video_capture_qtkit_info_objc.mm.
+        "Cocoa.framework",
+
+        # For GetGestalt in video_capture_mac.mm.
+        "CoreServices.framework",
+        "CoreVideo.framework",
+        "QTKit.framework",
+      ]
+    }
     if (is_win) {
       sources = [
         "windows/device_info_ds.cc",
         "windows/device_info_ds.h",
         "windows/device_info_mf.cc",
         "windows/device_info_mf.h",
         "windows/help_functions_ds.cc",
         "windows/help_functions_ds.h",
         "windows/sink_filter_ds.cc",
         "windows/sink_filter_ds.h",
         "windows/video_capture_ds.cc",
         "windows/video_capture_ds.h",
         "windows/video_capture_factory_windows.cc",
         "windows/video_capture_mf.cc",
         "windows/video_capture_mf.h",
       ]
 
       libs = [ "Strmiids.lib" ]
 
       deps += [ "//third_party/winsdk_samples" ]
     }
-    if (is_ios || is_mac) {
+    if (is_ios) {
       sources = [
-        "objc/device_info.h",
-        "objc/device_info.mm",
-        "objc/device_info_objc.h",
-        "objc/device_info_objc.mm",
-        "objc/rtc_video_capture_objc.h",
-        "objc/rtc_video_capture_objc.mm",
-        "objc/video_capture.h",
-        "objc/video_capture.mm",
+        "ios/device_info_ios.h",
+        "ios/device_info_ios.mm",
+        "ios/device_info_ios_objc.h",
+        "ios/device_info_ios_objc.mm",
+        "ios/rtc_video_capture_ios_objc.h",
+        "ios/rtc_video_capture_ios_objc.mm",
+        "ios/video_capture_ios.h",
+        "ios/video_capture_ios.mm",
       ]
 
       cflags = [
         "-fobjc-arc",  # CLANG_ENABLE_OBJC_ARC = YES.
 
         # To avoid warnings for deprecated videoMinFrameDuration and
         # videoMaxFrameDuration properties in iOS 7.0.
         # See webrtc:3705 for more details.
         "-Wno-deprecated-declarations",
       ]
     }
 
     all_dependent_configs = [ ":video_capture_internal_impl_config" ]
 
     if (is_clang) {
       # Suppress warnings from Chrome's Clang plugins.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 
   if (!is_android && rtc_include_tests) {
     rtc_test("video_capture_tests") {
       sources = [
+        "test/video_capture_main_mac.mm",
         "test/video_capture_unittest.cc",
       ]
 
       cflags = []
       if (is_linux || is_mac) {
         cflags += [ "-Wno-write-strings" ]
       }
 
       ldflags = []
       if (is_linux || is_mac) {
@@ skipping 11 matching lines @@
       }
 
       deps = [
         ":video_capture_internal_impl",
         ":video_capture_module",
         "../../system_wrappers:system_wrappers_default",
         "../../test:video_test_common",
         "../utility",
         "//testing/gtest",
       ]
-      deps += [ "//webrtc/test:test_support_main" ]
+      if (is_mac) {
+        deps += [ "//webrtc/test:test_support_main_threaded_mac" ]
+      } else {
+        deps += [ "//webrtc/test:test_support_main" ]
+      }
 
       if (is_clang) {
         # Suppress warnings from Chrome's Clang plugins.
         # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
         suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
       }
     }
   }
 }