Reland of Add a webrtc{en,de}coderfactory implementation for VideoToolbox

webrtc/sdk/sdk.gyp

 # Copyright 2016 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.
 
 {
   'includes': [
@@ skipping 66 matching lines @@
             }],
           ],
         },
         {
           'target_name': 'rtc_sdk_peerconnection_objc',
           'type': 'static_library',
           'includes': [ '../build/objc_common.gypi' ],
           'dependencies': [
             '<(webrtc_root)/api/api.gyp:libjingle_peerconnection',
             'rtc_sdk_common_objc',
+            'webrtc_h264_video_toolbox',
           ],
           'include_dirs': [
             'objc/Framework/Classes',
             'objc/Framework/Headers',
           ],
           'direct_dependent_settings': {
             'include_dirs': [
               'objc/Framework/Classes',
               'objc/Framework/Headers',
             ],
@@ skipping 234 matching lines @@
             }],
             ['build_with_chromium==1', {
               'mac_framework_headers!': [
                 'objc/Framework/Headers/WebRTC/RTCFileLogger.h',
               ],
             }],
           ],  # conditions
         }, # rtc_sdk_framework_objc
       ],  # targets
     }],  # OS=="ios" or (OS=="mac" and mac_deployment_target=="10.7")
+    ['OS=="ios"', {
+      'targets': [
+        {
+          'target_name': 'webrtc_h264_video_toolbox',
+          'type': 'static_library',
+          'includes': [ '../build/objc_common.gypi' ],
+          'dependencies': [
+            'rtc_sdk_common_objc',
+          ],
+          'link_settings': {
+            'xcode_settings': {
+              'OTHER_LDFLAGS': [
+                '-framework CoreFoundation',
+                '-framework CoreMedia',
+                '-framework CoreVideo',
+                '-framework VideoToolbox',
+              ],
+            },
+          },
+          'sources': [
+            'objc/Framework/Classes/h264_video_toolbox_decoder.cc',
+            'objc/Framework/Classes/h264_video_toolbox_decoder.h',
+            'objc/Framework/Classes/h264_video_toolbox_encoder.h',
+            'objc/Framework/Classes/h264_video_toolbox_encoder.mm',
+            'objc/Framework/Classes/h264_video_toolbox_nalu.cc',
+            'objc/Framework/Classes/h264_video_toolbox_nalu.h',
+            'objc/Framework/Classes/videotoolboxvideocodecfactory.cc',
+            'objc/Framework/Classes/videotoolboxvideocodecfactory.h',
+          ],
+          'conditions': [
+            ['build_libyuv==1', {
+              'dependencies': ['<(DEPTH)/third_party/libyuv/libyuv.gyp:libyuv'],
+            }],
+          ],
+        }, # webrtc_h264_video_toolbox
+      ], # targets
+    }], # OS=="ios"
   ],
 }