pli.h (1190B)
1 /* 2 * Copyright (c) 2015 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 #ifndef MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PLI_H_ 11 #define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PLI_H_ 12 13 #include <cstddef> 14 #include <cstdint> 15 16 #include "modules/rtp_rtcp/source/rtcp_packet/psfb.h" 17 18 namespace webrtc { 19 namespace rtcp { 20 class CommonHeader; 21 // Picture loss indication (PLI) (RFC 4585). 22 class Pli : public Psfb { 23 public: 24 static constexpr uint8_t kFeedbackMessageType = 1; 25 26 Pli(); 27 Pli(const Pli& pli); 28 ~Pli() override; 29 30 bool Parse(const CommonHeader& packet); 31 32 size_t BlockLength() const override; 33 34 bool Create(uint8_t* packet, 35 size_t* index, 36 size_t max_length, 37 PacketReadyCallback callback) const override; 38 }; 39 40 } // namespace rtcp 41 } // namespace webrtc 42 #endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PLI_H_