Reland of Injectable Obj-C video codecs

webrtc/sdk/BUILD.gn

Index: webrtc/sdk/BUILD.gn
diff --git a/webrtc/sdk/BUILD.gn b/webrtc/sdk/BUILD.gn
index 6b353d7815880718fce797570363f341d1d66c46..979981f86a16adf0dba890f9d03aec4a1aaf61bd 100644
--- a/webrtc/sdk/BUILD.gn
+++ b/webrtc/sdk/BUILD.gn
@@ -310,6 +310,11 @@ if (is_ios || is_mac) {
       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" ]
@@ -326,11 +331,16 @@ if (is_ios || is_mac) {
         ":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",
       ]
     }
 
@@ -377,6 +387,7 @@ if (is_ios || is_mac) {
         "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",
@@ -402,6 +413,7 @@ if (is_ios || is_mac) {
         "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",
@@ -413,6 +425,8 @@ if (is_ios || is_mac) {
         "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",
@@ -473,6 +487,7 @@ if (is_ios || is_mac) {
         "../base:rtc_base",
         "../common_video",
         "../media:rtc_media_base",
+        "../modules:module_api",
         "../pc:peerconnection",
       ]
     }
@@ -497,6 +512,8 @@ if (is_ios || is_mac) {
           "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 &&
@@ -549,6 +566,8 @@ if (is_ios || is_mac) {
 
         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",
@@ -590,6 +609,7 @@ if (is_ios || is_mac) {
           "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) {