blob: b7075c0f23323f8feba4cc20d63a08f6947f7079 [file] [log] [blame]
* 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.
#include <vector>
#include "modules/rtp_rtcp/source/rtcp_packet/psfb.h"
namespace webrtc {
namespace rtcp {
class CommonHeader;
// Receiver Estimated Max Bitrate (REMB) (draft-alvestrand-rmcat-remb).
class Remb : public Psfb {
static constexpr size_t kMaxNumberOfSsrcs = 0xff;
Remb(const Remb&);
~Remb() override;
// Parse assumes header is already parsed and validated.
bool Parse(const CommonHeader& packet);
bool SetSsrcs(std::vector<uint32_t> ssrcs);
void SetBitrateBps(int64_t bitrate_bps) { bitrate_bps_ = bitrate_bps; }
int64_t bitrate_bps() const { return bitrate_bps_; }
const std::vector<uint32_t>& ssrcs() const { return ssrcs_; }
size_t BlockLength() const override;
bool Create(uint8_t* packet,
size_t* index,
size_t max_length,
PacketReadyCallback callback) const override;
static constexpr uint32_t kUniqueIdentifier = 0x52454D42; // 'R' 'E' 'M' 'B'.
// Media ssrc is unused, shadow base class setter and getter.
void SetMediaSsrc(uint32_t);
uint32_t media_ssrc() const;
int64_t bitrate_bps_;
std::vector<uint32_t> ssrcs_;
} // namespace rtcp
} // namespace webrtc