blob: 31071c073089abb807c87554020753c3385bc8a8 [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.
*/
#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TMMB_ITEM_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TMMB_ITEM_H_
#include "webrtc/rtc_base/basictypes.h"
namespace webrtc {
namespace rtcp {
// RFC5104, Section 3.5.4
// Temporary Maximum Media Stream Bitrate Request/Notification.
// Used both by TMMBR and TMMBN rtcp packets.
class TmmbItem {
public:
static const size_t kLength = 8;
TmmbItem() : ssrc_(0), bitrate_bps_(0), packet_overhead_(0) {}
TmmbItem(uint32_t ssrc, uint64_t bitrate_bps, uint16_t overhead);
bool Parse(const uint8_t* buffer);
void Create(uint8_t* buffer) const;
void set_ssrc(uint32_t ssrc) { ssrc_ = ssrc; }
void set_bitrate_bps(uint64_t bitrate_bps) { bitrate_bps_ = bitrate_bps; }
void set_packet_overhead(uint16_t overhead);
uint32_t ssrc() const { return ssrc_; }
uint64_t bitrate_bps() const { return bitrate_bps_; }
uint16_t packet_overhead() const { return packet_overhead_; }
private:
// Media stream id.
uint32_t ssrc_;
// Maximum total media bit rate that the media receiver is
// currently prepared to accept for this media stream.
uint64_t bitrate_bps_;
// Per-packet overhead that the media receiver has observed
// for this media stream at its chosen reference protocol layer.
uint16_t packet_overhead_;
};
} // namespace rtcp
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TMMB_ITEM_H_