| /* |
| * Copyright (c) 2015 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 WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_ |
| #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_ |
| |
| #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" |
| #include "webrtc/rtc_base/basictypes.h" |
| |
| namespace webrtc { |
| namespace rtcp { |
| |
| // RTPFB: Transport layer feedback message. |
| // RFC4585, Section 6.2 |
| class Rtpfb : public RtcpPacket { |
| public: |
| static constexpr uint8_t kPacketType = 205; |
| |
| Rtpfb() : sender_ssrc_(0), media_ssrc_(0) {} |
| ~Rtpfb() override {} |
| |
| void SetSenderSsrc(uint32_t ssrc) { sender_ssrc_ = ssrc; } |
| void SetMediaSsrc(uint32_t ssrc) { media_ssrc_ = ssrc; } |
| |
| uint32_t sender_ssrc() const { return sender_ssrc_; } |
| uint32_t media_ssrc() const { return media_ssrc_; } |
| |
| protected: |
| static constexpr size_t kCommonFeedbackLength = 8; |
| void ParseCommonFeedback(const uint8_t* payload); |
| void CreateCommonFeedback(uint8_t* payload) const; |
| |
| private: |
| uint32_t sender_ssrc_; |
| uint32_t media_ssrc_; |
| }; |
| |
| } // namespace rtcp |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_ |