Reland of Injectable Obj-C video codecs

webrtc/sdk/BUILD.gn

 # 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.
 
 import("../webrtc.gni")
 if (is_ios) {
@@ skipping 292 matching lines @@
         public_deps = [
           "$rtc_libyuv_dir",
         ]
       }
     }
 
     rtc_static_library("objc_peerconnectionfactory") {
       sources = [
         "objc/Framework/Classes/PeerConnection/RTCPeerConnectionFactory+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCPeerConnectionFactory.mm",
+        "objc/Framework/Classes/PeerConnection/RTCVideoCodecH264.mm",
+        "objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.h",
+        "objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.mm",
+        "objc/Framework/Classes/PeerConnection/objc_video_encoder_factory.h",
+        "objc/Framework/Classes/PeerConnection/objc_video_encoder_factory.mm",
       ]
 
       public_configs = [ ":objc_common_config" ]
 
       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" ]
       }
 
       deps = [
         ":objc_common",
         ":objc_corevideoframebuffer",
         ":objc_peerconnectionfactory_base",
         ":objc_video",
         ":objc_videotoolbox",
+        ":objc_videotracksource",
         "../api:video_frame_api",
+        "../api/video_codecs:video_codecs_api",
         "../base:rtc_base",
+        "../media:rtc_audio_video",
         "../media:rtc_media_base",
+        "../modules:module_api",
         "../pc:create_pc_factory",
         "../pc:peerconnection",
+        "../system_wrappers:field_trial_api",
       ]
     }
 
     # Build the PeerConnectionFactory without audio/video support.
     # This target depends on the objc_peeerconnectionfactory_base which still
     # includes some audio/video related objects such as RTCAudioSource because
     # these objects are just thin wrappers of native C++ interfaces required
     # when implementing webrtc::PeerConnectionFactoryInterface and
     # webrtc::PeerConnectionInterface.
     # The applications which only use WebRTC DataChannel can depend on this
@@ skipping 26 matching lines @@
         "objc/Framework/Classes/PeerConnection/RTCAudioSource+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCAudioSource.mm",
         "objc/Framework/Classes/PeerConnection/RTCAudioTrack+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCAudioTrack.mm",
         "objc/Framework/Classes/PeerConnection/RTCConfiguration+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCConfiguration.mm",
         "objc/Framework/Classes/PeerConnection/RTCDataChannel+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCDataChannel.mm",
         "objc/Framework/Classes/PeerConnection/RTCDataChannelConfiguration+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCDataChannelConfiguration.mm",
+        "objc/Framework/Classes/PeerConnection/RTCEncodedImage.mm",
         "objc/Framework/Classes/PeerConnection/RTCIceCandidate+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCIceCandidate.mm",
         "objc/Framework/Classes/PeerConnection/RTCIceServer+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCIceServer.mm",
         "objc/Framework/Classes/PeerConnection/RTCLegacyStatsReport+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCLegacyStatsReport.mm",
         "objc/Framework/Classes/PeerConnection/RTCMediaConstraints+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCMediaConstraints.mm",
         "objc/Framework/Classes/PeerConnection/RTCMediaSource+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCMediaSource.mm",
         "objc/Framework/Classes/PeerConnection/RTCMediaStream+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCMediaStream.mm",
         "objc/Framework/Classes/PeerConnection/RTCMediaStreamTrack+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCMediaStreamTrack.mm",
         "objc/Framework/Classes/PeerConnection/RTCMetrics.mm",
         "objc/Framework/Classes/PeerConnection/RTCMetricsSampleInfo+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCMetricsSampleInfo.mm",
         "objc/Framework/Classes/PeerConnection/RTCPeerConnection+DataChannel.mm",
         "objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCPeerConnection+Stats.mm",
         "objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm",
         "objc/Framework/Classes/PeerConnection/RTCRtpCodecParameters+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCRtpCodecParameters.mm",
         "objc/Framework/Classes/PeerConnection/RTCRtpEncodingParameters+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCRtpEncodingParameters.mm",
+        "objc/Framework/Classes/PeerConnection/RTCRtpFragmentationHeader.mm",
         "objc/Framework/Classes/PeerConnection/RTCRtpParameters+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCRtpParameters.mm",
         "objc/Framework/Classes/PeerConnection/RTCRtpReceiver+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCRtpReceiver.mm",
         "objc/Framework/Classes/PeerConnection/RTCRtpSender+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCRtpSender.mm",
         "objc/Framework/Classes/PeerConnection/RTCSSLAdapter.mm",
         "objc/Framework/Classes/PeerConnection/RTCSessionDescription+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCSessionDescription.mm",
         "objc/Framework/Classes/PeerConnection/RTCTracing.mm",
         "objc/Framework/Classes/PeerConnection/RTCVideoCapturer.m",
+        "objc/Framework/Classes/PeerConnection/RTCVideoCodec+Private.h",
+        "objc/Framework/Classes/PeerConnection/RTCVideoCodec.mm",
         "objc/Framework/Classes/PeerConnection/RTCVideoFrame.mm",
         "objc/Framework/Classes/PeerConnection/RTCVideoRendererAdapter+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCVideoRendererAdapter.h",
         "objc/Framework/Classes/PeerConnection/RTCVideoRendererAdapter.mm",
         "objc/Framework/Classes/PeerConnection/RTCVideoSource+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCVideoSource.mm",
         "objc/Framework/Classes/PeerConnection/RTCVideoTrack+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCVideoTrack.mm",
         "objc/Framework/Headers/WebRTC/RTCAVFoundationVideoSource.h",
         "objc/Framework/Headers/WebRTC/RTCAudioSource.h",
@@ skipping 40 matching lines @@
       }
 
       deps = [
         ":objc_common",
         ":objc_corevideoframebuffer",
         ":objc_videotracksource",
         "../api:video_frame_api",
         "../base:rtc_base",
         "../common_video",
         "../media:rtc_media_base",
+        "../modules:module_api",
         "../pc:peerconnection",
       ]
     }
 
     if (rtc_include_tests) {
       rtc_source_set("objc_sdk_unittests") {
         testonly = true
 
         # Skip restricting visibility on mobile platforms since the tests on those
         # gets additional generated targets which would require many lines here to
         # cover (which would be confusing to read and hard to maintain).
         if (!is_android && !is_ios) {
           visibility = [ "..:rtc_unittests" ]
         }
         sources = [
           "objc/Framework/UnitTests/RTCConfigurationTest.mm",
           "objc/Framework/UnitTests/RTCDataChannelConfigurationTest.mm",
           "objc/Framework/UnitTests/RTCIceCandidateTest.mm",
           "objc/Framework/UnitTests/RTCIceServerTest.mm",
           "objc/Framework/UnitTests/RTCMediaConstraintsTest.mm",
           "objc/Framework/UnitTests/RTCPeerConnectionTest.mm",
           "objc/Framework/UnitTests/RTCSessionDescriptionTest.mm",
           "objc/Framework/UnitTests/RTCTracingTest.mm",
           "objc/Framework/UnitTests/avformatmappertests.mm",
+          "objc/Framework/UnitTests/objc_video_decoder_factory_tests.mm",
+          "objc/Framework/UnitTests/objc_video_encoder_factory_tests.mm",
         ]
         if (is_ios &&
             !(use_ios_simulator &&
               # The tests crash on these simulator versions:
               (ios_sdk_version == "10.0" || ios_sdk_version == "10.1"))) {
           sources +=
               [ "objc/Framework/UnitTests/RTCCameraVideoCapturerTests.mm" ]
         }
 
         # |-ObjC| flag needed to make sure category method implementations
@@ skipping 32 matching lines @@
       }
     }
 
     if (is_ios) {
       ios_framework_bundle("objc_framework") {
         info_plist = "objc/Framework/Info.plist"
         output_name = "WebRTC"
 
         common_objc_headers = [
           "objc/Framework/Headers/WebRTC/RTCAudioSession.h",
+          "objc/Framework/Headers/WebRTC/RTCVideoCodec.h",
+          "objc/Framework/Headers/WebRTC/RTCVideoCodecFactory.h",
           "objc/Framework/Headers/WebRTC/RTCAudioSessionConfiguration.h",
           "objc/Framework/Headers/WebRTC/RTCAVFoundationVideoSource.h",
           "objc/Framework/Headers/WebRTC/RTCAudioSource.h",
           "objc/Framework/Headers/WebRTC/RTCAudioTrack.h",
           "objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h",
           "objc/Framework/Headers/WebRTC/RTCCameraPreviewView.h",
           "objc/Framework/Headers/WebRTC/RTCConfiguration.h",
           "objc/Framework/Headers/WebRTC/RTCDataChannel.h",
           "objc/Framework/Headers/WebRTC/RTCDataChannelConfiguration.h",
           "objc/Framework/Headers/WebRTC/RTCDispatcher.h",
@@ skipping 21 matching lines @@
           "objc/Framework/Headers/WebRTC/RTCSessionDescription.h",
           "objc/Framework/Headers/WebRTC/RTCTracing.h",
           "objc/Framework/Headers/WebRTC/RTCVideoCapturer.h",
           "objc/Framework/Headers/WebRTC/RTCVideoFrame.h",
           "objc/Framework/Headers/WebRTC/RTCVideoFrameBuffer.h",
           "objc/Framework/Headers/WebRTC/RTCVideoRenderer.h",
           "objc/Framework/Headers/WebRTC/RTCVideoSource.h",
           "objc/Framework/Headers/WebRTC/RTCVideoTrack.h",
           "objc/Framework/Headers/WebRTC/RTCVideoViewShading.h",
           "objc/Framework/Headers/WebRTC/UIDevice+RTCDevice.h",
+          "objc/Framework/Headers/WebRTC/RTCVideoCodecH264.h",
           "objc/Framework/Headers/WebRTC/WebRTC.h",
         ]
         if (rtc_use_metal_rendering) {
           common_objc_headers +=
               [ "objc/Framework/Headers/WebRTC/RTCMTLVideoView.h" ]
         }
         sources = common_objc_headers
         public_headers = common_objc_headers
 
         if (!build_with_chromium) {
@@ skipping 112 matching lines @@
         public_deps = [
           "$rtc_libyuv_dir",
         ]
       } else {
         # Need to add a directory normally exported by libyuv.
         include_dirs = [ "$rtc_libyuv_dir/include" ]
       }
     }
   }
 }