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/*
* Copyright (c) 2016 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_RTCP_PACKET_TMMBR_H_
#define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TMMBR_H_
#include <cstddef>
#include <cstdint>
#include <vector>
#include "modules/rtp_rtcp/source/rtcp_packet/rtpfb.h"
#include "modules/rtp_rtcp/source/rtcp_packet/tmmb_item.h"
namespace webrtc {
namespace rtcp {
class CommonHeader;
// Temporary Maximum Media Stream Bit Rate Request (TMMBR).
// RFC 5104, Section 4.2.1.
class Tmmbr : public Rtpfb {
public:
static constexpr uint8_t kFeedbackMessageType = 3;
Tmmbr();
~Tmmbr() override;
// Parse assumes header is already parsed and validated.
bool Parse(const CommonHeader& packet);
void AddTmmbr(const TmmbItem& item);
const std::vector<TmmbItem>& requests() const { return items_; }
size_t BlockLength() const override;
bool Create(uint8_t* packet,
size_t* index,
size_t max_length,
PacketReadyCallback callback) const override;
private:
// Media ssrc is unused, shadow base class setter.
void SetMediaSsrc(uint32_t ssrc);
std::vector<TmmbItem> items_;
};
} // namespace rtcp
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TMMBR_H_
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