ObjC: Implement HW codecs in ObjC instead of C++

webrtc/modules/video_coding/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("../../webrtc.gni")
 
@@ skipping 259 matching lines @@
     "../../common_video",
     "../../rtc_base:rtc_base_approved",
     "../../system_wrappers",
   ]
   if (rtc_build_libvpx) {
     deps += [ rtc_libvpx_dir ]
   }
 }
 
 if (rtc_include_tests) {
+  if (is_ios || is_mac) {
+    rtc_static_library("objc_codec_test") {
+      sources = [
+        "codecs/test/objc_codec_h264_test.h",
+        "codecs/test/objc_codec_h264_test.mm",
+      ]
+      deps = [
+        "../../api:video_frame_api",
+        "../../api/video_codecs:video_codecs_api",
+        "../../media:rtc_audio_video",
+        "../../modules:module_api",
+        "../../sdk:objc_common",
+        "../../sdk:objc_peerconnection",
+        "../../sdk:objc_peerconnectionfactory",
+        "../../sdk:objc_videotoolbox",
+        "../../sdk:objc_videotracksource",
+      ]
+
+      if (!build_with_chromium && is_clang) {
+        # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
+        suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
+      }
+    }
+  }
+
   rtc_source_set("simulcast_test_utility") {
     testonly = true
     sources = [
       "codecs/vp8/simulcast_test_utility.h",
     ]
 
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
@@ skipping 102 matching lines @@
 
       deps += [
         "../../rtc_base:rtc_base_approved",
         "../../sdk/android:libjingle_peerconnection_jni",
         "//base",
       ]
     }
 
     if (is_ios || is_mac) {
       deps += [
+        ":objc_codec_test",
         "../../media:rtc_media_base",
         "../../sdk:objc_videotoolbox",
       ]
     }
   }
 
   rtc_source_set("video_coding_modules_tests") {
     testonly = true
 
     # Skip restricting visibility on mobile platforms since the tests on those
@@ skipping 16 matching lines @@
       ":webrtc_vp8",
       ":webrtc_vp9",
       "../../api:video_frame_api",
       "../../common_video:common_video",
       "../../rtc_base:rtc_base_approved",
       "../../test:test_support",
       "../../test:video_test_common",
       "../video_capture",
     ]
 
+    if (is_ios || is_mac) {
+      deps += [ ":objc_codec_test" ]
+    }
+
     if (rtc_use_h264) {
       defines = [ "WEBRTC_VIDEOPROCESSOR_H264_TESTS" ]
     }
 
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 
@@ skipping 44 matching lines @@
         "../../sdk/android:libjingle_peerconnection_java",
         "../../sdk/android:libjingle_peerconnection_jni",
         "//base",
         "//testing/android/native_test:native_test_support",
       ]
 
       shard_timeout = 900
     }
 
     if (is_ios || is_mac) {
-      deps += [ ":plot_videoprocessor_integrationtest_bundle_data" ]
+      deps += [
+        ":objc_codec_test",
+        ":plot_videoprocessor_integrationtest_bundle_data",
+      ]
     }
 
     # TODO(brandtr): Remove this define when the modules_tests target properly
     # loads the Java classes mentioned above.
     defines = [ "WEBRTC_VIDEOPROCESSOR_INTEGRATIONTEST_HW_CODECS_ENABLED" ]
 
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
@@ skipping 86 matching lines @@
     }
 
     # TODO(jschuh): bugs.webrtc.org/1348: fix this warning.
     configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }