Wire-up BWE feedback for audio receive streams.

webrtc/modules/rtp_rtcp/source/rtp_utility.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 296 matching lines @@
 
   while (ptrRTPDataExtensionEnd - ptr > 0) {
     //  0
     //  0 1 2 3 4 5 6 7
     // +-+-+-+-+-+-+-+-+
     // |  ID   |  len  |
     // +-+-+-+-+-+-+-+-+
 
     // Note that 'len' is the header extension element length, which is the
     // number of bytes - 1.
-    const uint8_t id = (*ptr & 0xf0) >> 4;
-    const uint8_t len = (*ptr & 0x0f);
+    const int id = (*ptr & 0xf0) >> 4;
+    const int len = (*ptr & 0x0f);
     ptr++;
 
     if (id == 15) {
       LOG(LS_WARNING)
           << "RTP extension header 15 encountered. Terminate parsing.";
       return;
     }
 
     RTPExtensionType type;
     if (ptrExtensionMap->GetType(id, &type) != 0) {
       // If we encounter an unknown extension, just skip over it.
-      LOG(LS_WARNING) << "Failed to find extension id: "
-                      << static_cast<int>(id);
+      LOG(LS_WARNING) << "Failed to find extension id: " << id;
     } else {
       switch (type) {
         case kRtpExtensionTransmissionTimeOffset: {
           if (len != 2) {
             LOG(LS_WARNING) << "Incorrect transmission time offset len: "
                             << len;
             return;
           }
           //  0                   1                   2                   3
           //  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
@@ skipping 48 matching lines @@
           //  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
           // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
           // |  ID   | len=0 |0 0 0 0 C F R R|
           // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
           header->extension.hasVideoRotation = true;
           header->extension.videoRotation = ptr[0];
           break;
         }
         case kRtpExtensionTransportSequenceNumber: {
           if (len != 1) {
-            LOG(LS_WARNING)
-                << "Incorrect peer connection sequence number len: " << len;
+            LOG(LS_WARNING) << "Incorrect transport sequence number len: "
+                            << len;
             return;
           }
           //   0                   1                   2
           //   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3
           //  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
           //  |  ID   | L=1   |transport wide sequence number |
           //  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
           uint16_t sequence_number = ptr[0] << 8;
           sequence_number += ptr[1];
@@ skipping 21 matching lines @@
     if (*ptr != 0) {
       return num_zero_bytes;
     }
     ptr++;
     num_zero_bytes++;
   }
   return num_zero_bytes;
 }
 }  // namespace RtpUtility
 }  // namespace webrtc