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/*
* Copyright (c) 2021 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_RTP_RTCP_SOURCE_RTP_UTIL_H_
#define MODULES_RTP_RTCP_SOURCE_RTP_UTIL_H_
#include <cstdint>
#include "api/array_view.h"
namespace webrtc {
bool IsRtcpPacket(rtc::ArrayView<const uint8_t> packet);
bool IsRtpPacket(rtc::ArrayView<const uint8_t> packet);
// Returns base rtp header fields of the rtp packet.
// Behaviour is undefined when `!IsRtpPacket(rtp_packet)`.
int ParseRtpPayloadType(rtc::ArrayView<const uint8_t> rtp_packet);
uint16_t ParseRtpSequenceNumber(rtc::ArrayView<const uint8_t> rtp_packet);
uint32_t ParseRtpSsrc(rtc::ArrayView<const uint8_t> rtp_packet);
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTP_UTIL_H_
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