iOS: Add ability to specify audio constraints.

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("../build/webrtc.gni")
 import("//build_overrides/webrtc.gni")
@@ skipping 55 matching lines @@
         "objc/Framework/Classes/RTCFileLogger.mm",
         "objc/Framework/Headers/WebRTC/RTCFileLogger.h",
       ]
     }
   }
 
   source_set("rtc_sdk_peerconnection_objc") {
     sources = [
       "objc/Framework/Classes/RTCAVFoundationVideoSource+Private.h",
       "objc/Framework/Classes/RTCAVFoundationVideoSource.mm",
+      "objc/Framework/Classes/RTCAudioSource+Private.h",
+      "objc/Framework/Classes/RTCAudioSource.mm",
       "objc/Framework/Classes/RTCAudioTrack+Private.h",
       "objc/Framework/Classes/RTCAudioTrack.mm",
       "objc/Framework/Classes/RTCConfiguration+Private.h",
       "objc/Framework/Classes/RTCConfiguration.mm",
       "objc/Framework/Classes/RTCDataChannel+Private.h",
       "objc/Framework/Classes/RTCDataChannel.mm",
       "objc/Framework/Classes/RTCDataChannelConfiguration+Private.h",
       "objc/Framework/Classes/RTCDataChannelConfiguration.mm",
       "objc/Framework/Classes/RTCI420Shader.mm",
       "objc/Framework/Classes/RTCIceCandidate+Private.h",
       "objc/Framework/Classes/RTCIceCandidate.mm",
       "objc/Framework/Classes/RTCIceServer+Private.h",
       "objc/Framework/Classes/RTCIceServer.mm",
       "objc/Framework/Classes/RTCMediaConstraints+Private.h",
       "objc/Framework/Classes/RTCMediaConstraints.mm",
+      "objc/Framework/Classes/RTCMediaSource+Private.h",
+      "objc/Framework/Classes/RTCMediaSource.mm",
       "objc/Framework/Classes/RTCMediaStream+Private.h",
       "objc/Framework/Classes/RTCMediaStream.mm",
       "objc/Framework/Classes/RTCMediaStreamTrack+Private.h",
       "objc/Framework/Classes/RTCMediaStreamTrack.mm",
       "objc/Framework/Classes/RTCOpenGLDefines.h",
       "objc/Framework/Classes/RTCOpenGLVideoRenderer.h",
       "objc/Framework/Classes/RTCOpenGLVideoRenderer.mm",
       "objc/Framework/Classes/RTCPeerConnection+DataChannel.mm",
       "objc/Framework/Classes/RTCPeerConnection+Private.h",
       "objc/Framework/Classes/RTCPeerConnection+Stats.mm",
@@ skipping 22 matching lines @@
       "objc/Framework/Classes/RTCVideoRendererAdapter+Private.h",
       "objc/Framework/Classes/RTCVideoRendererAdapter.h",
       "objc/Framework/Classes/RTCVideoRendererAdapter.mm",
       "objc/Framework/Classes/RTCVideoSource+Private.h",
       "objc/Framework/Classes/RTCVideoSource.mm",
       "objc/Framework/Classes/RTCVideoTrack+Private.h",
       "objc/Framework/Classes/RTCVideoTrack.mm",
       "objc/Framework/Classes/avfoundationvideocapturer.h",
       "objc/Framework/Classes/avfoundationvideocapturer.mm",
       "objc/Framework/Headers/WebRTC/RTCAVFoundationVideoSource.h",
+      "objc/Framework/Headers/WebRTC/RTCAudioSource.h",
       "objc/Framework/Headers/WebRTC/RTCAudioTrack.h",
       "objc/Framework/Headers/WebRTC/RTCConfiguration.h",
       "objc/Framework/Headers/WebRTC/RTCDataChannel.h",
       "objc/Framework/Headers/WebRTC/RTCDataChannelConfiguration.h",
       "objc/Framework/Headers/WebRTC/RTCIceCandidate.h",
       "objc/Framework/Headers/WebRTC/RTCIceServer.h",
       "objc/Framework/Headers/WebRTC/RTCMediaConstraints.h",
+      "objc/Framework/Headers/WebRTC/RTCMediaSource.h",
       "objc/Framework/Headers/WebRTC/RTCMediaStream.h",
       "objc/Framework/Headers/WebRTC/RTCMediaStreamTrack.h",
       "objc/Framework/Headers/WebRTC/RTCPeerConnection.h",
       "objc/Framework/Headers/WebRTC/RTCPeerConnectionFactory.h",
       "objc/Framework/Headers/WebRTC/RTCRtpCodecParameters.h",
       "objc/Framework/Headers/WebRTC/RTCRtpEncodingParameters.h",
       "objc/Framework/Headers/WebRTC/RTCRtpParameters.h",
       "objc/Framework/Headers/WebRTC/RTCRtpReceiver.h",
       "objc/Framework/Headers/WebRTC/RTCRtpSender.h",
       "objc/Framework/Headers/WebRTC/RTCSessionDescription.h",
@@ skipping 52 matching lines @@
     if (rtc_build_libyuv) {
       deps += [ "$rtc_libyuv_dir" ]
       public_deps = [
         "$rtc_libyuv_dir",
       ]
     }
   }
 
   # TODO(tkchin): Add the rtc_sdk_framework_objc target.
 }