Fixed base time in TransportFeedback message writing.

webrtc/modules/rtp_rtcp/source/rtcp_packet/transport_feedback.cc

 /*
  *  Copyright (c) 2015 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 508 matching lines @@
 }
 
 size_t TransportFeedback::BlockLength() const {
   return size_bytes_;
 }
 
 uint16_t TransportFeedback::GetBaseSequence() const {
   return base_seq_;
 }
 
-int32_t TransportFeedback::GetBaseTime() const {
-  return static_cast<int32_t>(base_time_ & 0x00FFFFFF);
-}
-
 int64_t TransportFeedback::GetBaseTimeUs() const {
-  return GetBaseTime() * kBaseScaleFactor;
+  return base_time_ * kBaseScaleFactor;
 }
 
 std::vector<TransportFeedback::StatusSymbol>
 TransportFeedback::GetStatusVector() const {
   std::vector<TransportFeedback::StatusSymbol> symbols;
   for (PacketStatusChunk* chunk : status_chunks_)
     chunk->AppendSymbolsTo(&symbols);
   int64_t status_count = last_seq_ - base_seq_ + 1;
   // If packet ends with a vector chunk, it may contain extraneous "packet not
   // received"-symbols at the end. Crop any such symbols.
@@ skipping 39 matching lines @@
   DCHECK_LE(base_seq_, 0xFFFF);
   ByteWriter<uint16_t>::WriteBigEndian(&packet[*position], base_seq_);
   *position += 2;
 
   int64_t status_count = last_seq_ - base_seq_ + 1;
   DCHECK_LE(status_count, 0xFFFF);
   ByteWriter<uint16_t>::WriteBigEndian(&packet[*position], status_count);
   *position += 2;
 
   ByteWriter<int32_t, 3>::WriteBigEndian(&packet[*position],
-                                         static_cast<int16_t>(base_time_));
+                                         static_cast<int32_t>(base_time_));
   *position += 3;
 
   packet[(*position)++] = feedback_seq_;
 
   // TODO(sprang): Get rid of this cast.
   const_cast<TransportFeedback*>(this)->EmitRemaining();
   for (PacketStatusChunk* chunk : status_chunks_) {
     chunk->WriteTo(&packet[*position]);
     *position += 2;
   }
@@ skipping 188 matching lines @@
                        "RLE block of size " << rle_chunk->NumSymbols()
                     << " but only " << max_size << " left to read.";
     delete rle_chunk;
     return nullptr;
   }
   return rle_chunk;
 }
 
 }  // namespace rtcp
 }  // namespace webrtc