rtp_util.h (1052B)
1 /* 2 * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_RTP_RTCP_SOURCE_RTP_UTIL_H_ 12 #define MODULES_RTP_RTCP_SOURCE_RTP_UTIL_H_ 13 14 #include <cstdint> 15 16 #include "api/array_view.h" 17 18 namespace webrtc { 19 20 bool IsRtcpPacket(ArrayView<const uint8_t> packet); 21 bool IsRtpPacket(ArrayView<const uint8_t> packet); 22 23 // Returns base rtp header fields of the rtp packet. 24 // Behaviour is undefined when `!IsRtpPacket(rtp_packet)`. 25 int ParseRtpPayloadType(ArrayView<const uint8_t> rtp_packet); 26 uint16_t ParseRtpSequenceNumber(ArrayView<const uint8_t> rtp_packet); 27 uint32_t ParseRtpSsrc(ArrayView<const uint8_t> rtp_packet); 28 29 } // namespace webrtc 30 31 #endif // MODULES_RTP_RTCP_SOURCE_RTP_UTIL_H_