Wire up send-side bandwidth estimation.

webrtc/modules/rtp_rtcp/source/rtcp_utility.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_utility.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_utility.cc b/webrtc/modules/rtp_rtcp/source/rtcp_utility.cc
index 4e37cf3716d916c7ecb1bfd6185b1790dfa15f5f..d94069a0188fc8464749da7f845f9d32d565429f 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_utility.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_utility.cc
@@ -9,6 +9,7 @@
  */
 
 #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
+#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/transport_feedback.h"
 
 #include <assert.h>
 #include <math.h>   // ceil
@@ -76,6 +77,9 @@ RTCPUtility::RTCPParserV2::Packet() const
     return _packet;
 }
 
+rtcp::RtcpPacket* RTCPUtility::RTCPParserV2::ReleaseRtcpPacket() {
+  return rtcp_packet_.release();
+}
 RTCPUtility::RTCPPacketTypes
 RTCPUtility::RTCPParserV2::Begin()
 {
@@ -1217,6 +1221,18 @@ RTCPUtility::RTCPParserV2::ParseFBCommon(const RTCPCommonHeader& header)
             // Note: No state transition, SR REQ is empty!

[stefan-webrtc, 2015/09/17 10:33:19]

May want to add a comment similar to this below as well.

[sprang_webrtc, 2015/09/17 15:08:28]

Done.

             return true;
         }
+        case 15: {
+          _packetType = RTCPPacketTypes::kTransportFeedback;
+          rtcp_packet_ =
+              rtcp::TransportFeedback::ParseFrom(_ptrRTCPData - 12, length);
+          if (rtcp_packet_.get() == nullptr) {
+            EndCurrentBlock();
+            return false;
+          }
+
+          _ptrRTCPData += rtcp_packet_->BlockLength();
+          return true;
+        }
         default:
             break;
         }