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diff --git a/third_party/libwebrtc/modules/video_coding/packet.h b/third_party/libwebrtc/modules/video_coding/packet.h
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+++ b/third_party/libwebrtc/modules/video_coding/packet.h
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+/*
+ *  Copyright (c) 2011 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.
+ */
+
+#ifndef MODULES_VIDEO_CODING_PACKET_H_
+#define MODULES_VIDEO_CODING_PACKET_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "absl/types/optional.h"
+#include "api/rtp_headers.h"
+#include "api/rtp_packet_info.h"
+#include "api/units/timestamp.h"
+#include "api/video/video_frame_type.h"
+#include "modules/rtp_rtcp/source/rtp_generic_frame_descriptor.h"
+#include "modules/rtp_rtcp/source/rtp_video_header.h"
+
+namespace webrtc {
+
+// Used to indicate if a received packet contain a complete NALU (or equivalent)
+enum VCMNaluCompleteness {
+  kNaluUnset = 0,     // Packet has not been filled.
+  kNaluComplete = 1,  // Packet can be decoded as is.
+  kNaluStart,         // Packet contain beginning of NALU
+  kNaluIncomplete,    // Packet is not beginning or end of NALU
+  kNaluEnd,           // Packet is the end of a NALU
+};
+
+class VCMPacket {
+ public:
+  VCMPacket();
+
+  VCMPacket(const uint8_t* ptr,
+            size_t size,
+            const RTPHeader& rtp_header,
+            const RTPVideoHeader& video_header,
+            int64_t ntp_time_ms,
+            Timestamp receive_time);
+
+  ~VCMPacket();
+
+  VideoCodecType codec() const { return video_header.codec; }
+  int width() const { return video_header.width; }
+  int height() const { return video_header.height; }
+
+  bool is_first_packet_in_frame() const {
+    return video_header.is_first_packet_in_frame;
+  }
+  bool is_last_packet_in_frame() const {
+    return video_header.is_last_packet_in_frame;
+  }
+
+  uint8_t payloadType;
+  uint32_t timestamp;
+  // NTP time of the capture time in local timebase in milliseconds.
+  int64_t ntp_time_ms_;
+  uint16_t seqNum;
+  const uint8_t* dataPtr;
+  size_t sizeBytes;
+  bool markerBit;
+  int timesNacked;
+
+  VCMNaluCompleteness completeNALU;  // Default is kNaluIncomplete.
+  bool insertStartCode;  // True if a start code should be inserted before this
+                         // packet.
+  RTPVideoHeader video_header;
+  absl::optional<RtpGenericFrameDescriptor> generic_descriptor;
+
+  RtpPacketInfo packet_info;
+};
+
+}  // namespace webrtc
+#endif  // MODULES_VIDEO_CODING_PACKET_H_