Cast:Adding signaling and infrastructure for adjustable delay

media/cast/rtcp/rtcp_receiver.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/cast/rtcp/rtcp_receiver.h"
 
 #include "base/logging.h"
 #include "media/cast/rtcp/rtcp_utility.h"
 #include "media/cast/transport/cast_transport_defines.h"
 
@@ skipping 551 matching lines @@
   if (receiver_feedback_) {
     receiver_feedback_->OnReceivedSenderLog(sender_log);
   }
 }
 
 void RtcpReceiver::HandlePayloadSpecificCastItem(RtcpParser* rtcp_parser) {
   const RtcpField& rtcp_field = rtcp_parser->Field();
   RtcpCastMessage cast_message(remote_ssrc_);
   cast_message.ack_frame_id_ = ack_frame_id_wrap_helper_.MapTo32bitsFrameId(
       rtcp_field.cast_item.last_frame_id);
+  cast_message.target_delay_ms_ = rtcp_field.cast_item.target_delay_ms;
 
   RtcpFieldTypes packet_type = rtcp_parser->Iterate();
   while (packet_type == kRtcpPayloadSpecificCastNackItemCode) {
     const RtcpField& rtcp_field = rtcp_parser->Field();
     HandlePayloadSpecificCastNackItem(
         &rtcp_field, &cast_message.missing_frames_and_packets_);
     packet_type = rtcp_parser->Iterate();
   }
   if (sender_feedback_) {
     sender_feedback_->OnReceivedCastFeedback(cast_message);
@@ skipping 48 matching lines @@
 void RtcpReceiver::HandleFIRItem(const RtcpField* rtcp_field) {
   // Is it our sender that is requested to generate a new keyframe.
   if (ssrc_ != rtcp_field->fir_item.ssrc)
     return;
 
   VLOG(2) << "Cast RTCP received FIR on our SSRC " << ssrc_;
 }
 
 }  // namespace cast
 }  // namespace media