Split out dscp option from VideoOptions to new struct MediaChannelOptions.

talk/app/webrtc/webrtcsession.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 632 matching lines @@
     data_channel_type_ = cricket::DCT_RTP;
   } else {
     // DTLS has to be enabled to use SCTP.
     if (!options.disable_sctp_data_channels && dtls_enabled_) {
       LOG(LS_INFO) << "Allowing SCTP data engine.";
       data_channel_type_ = cricket::DCT_SCTP;
     }
   }
 
   // Find DSCP constraint.
-  if (FindConstraint(
-        constraints,
-        MediaConstraintsInterface::kEnableDscp,
-        &value, NULL)) {
-    audio_options_.dscp = rtc::Optional<bool>(value);
-    video_options_.dscp = rtc::Optional<bool>(value);
-  }
+  if (FindConstraint(constraints, MediaConstraintsInterface::kEnableDscp,
+                     &value, NULL))
+    channel_options_.dscp = value;
 
   // Find Suspend Below Min Bitrate constraint.
   if (FindConstraint(
           constraints,
           MediaConstraintsInterface::kEnableVideoSuspendBelowMinBitrate,
           &value,
           NULL)) {
     video_options_.suspend_below_min_bitrate = rtc::Optional<bool>(value);
   }
 
@@ skipping 1131 matching lines @@
       return false;
     }
   }
 
   return true;
 }
 
 bool WebRtcSession::CreateVoiceChannel(const cricket::ContentInfo* content) {
   voice_channel_.reset(channel_manager_->CreateVoiceChannel(
       media_controller_, transport_controller_.get(), content->name, true,
-      audio_options_));
+      channel_options_, audio_options_));
   if (!voice_channel_) {
     return false;
   }
 
   voice_channel_->SignalDtlsSetupFailure.connect(
       this, &WebRtcSession::OnDtlsSetupFailure);
 
   SignalVoiceChannelCreated();
   voice_channel_->transport_channel()->SignalSentPacket.connect(
       this, &WebRtcSession::OnSentPacket_w);
   return true;
 }
 
 bool WebRtcSession::CreateVideoChannel(const cricket::ContentInfo* content) {
   video_channel_.reset(channel_manager_->CreateVideoChannel(
       media_controller_, transport_controller_.get(), content->name, true,
-      video_options_));
+      channel_options_, video_options_));
   if (!video_channel_) {
     return false;
   }
 
   video_channel_->SignalDtlsSetupFailure.connect(
       this, &WebRtcSession::OnDtlsSetupFailure);
 
   SignalVideoChannelCreated();
   video_channel_->transport_channel()->SignalSentPacket.connect(
       this, &WebRtcSession::OnSentPacket_w);
@@ skipping 337 matching lines @@
   }
 }
 
 void WebRtcSession::OnSentPacket_w(cricket::TransportChannel* channel,
                                    const rtc::SentPacket& sent_packet) {
   RTC_DCHECK(worker_thread()->IsCurrent());
   media_controller_->call_w()->OnSentPacket(sent_packet);
 }
 
 }  // namespace webrtc