[feat] use original webrtc header defines

src/rtp/rtp_packet/rtp_packet_received.cpp

@@ -1,6 +1,28 @@
+/*
+ *  Copyright (c) 2017 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.
+ */
+
 #include "rtp_packet_received.h"
 
+#include <stddef.h>
+
+#include <cstdint>
+#include <vector>
+
+#include "rtc_base/numerics/safe_conversions.h"
+
+namespace webrtc {
+
 RtpPacketReceived::RtpPacketReceived() = default;
+RtpPacketReceived::RtpPacketReceived(
+    webrtc::Timestamp arrival_time /*= webrtc::Timestamp::MinusInfinity()*/)
+    : RtpPacket(), arrival_time_(arrival_time) {}
 RtpPacketReceived::RtpPacketReceived(const RtpPacketReceived& packet) = default;
 RtpPacketReceived::RtpPacketReceived(RtpPacketReceived&& packet) = default;
 
@@ -10,3 +32,20 @@ RtpPacketReceived& RtpPacketReceived::operator=(RtpPacketReceived&& packet) =
     default;
 
 RtpPacketReceived::~RtpPacketReceived() {}
+
+void RtpPacketReceived::GetHeader(RTPHeader* header) const {
+  header->markerBit = Marker();
+  header->payloadType = PayloadType();
+  header->sequenceNumber = SequenceNumber();
+  header->timestamp = Timestamp();
+  header->ssrc = Ssrc();
+  std::vector<uint32_t> csrcs = Csrcs();
+  header->numCSRCs = rtc::dchecked_cast<uint8_t>(csrcs.size());
+  for (size_t i = 0; i < csrcs.size(); ++i) {
+    header->arrOfCSRCs[i] = csrcs[i];
+  }
+  header->paddingLength = padding_size();
+  header->headerLength = headers_size();
+}
+
+}  // namespace webrtc