Files
platform-external-webrtc/webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmbr.h
danilchap f174e3a260 [rtp_rtcp] rtcp::Tmmbr cleaned and got Parse function
Added accessor and Parse function
removed dependencies on structures from rtcp_utility.h (except RtcpCommonHeader)

BUG=webrtc:5260
R=åsapersson

Review URL: https://codereview.webrtc.org/1675583002

Cr-Commit-Position: refs/heads/master@{#11502}
2016-02-05 12:56:40 +00:00

63 lines
1.9 KiB
C++

/*
* 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_TMMBR_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TMMBR_H_
#include <vector>
#include "webrtc/base/basictypes.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/rtpfb.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmb_item.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
namespace webrtc {
namespace rtcp {
// Temporary Maximum Media Stream Bit Rate Request (TMMBR).
// RFC 5104, Section 4.2.1.
class Tmmbr : public Rtpfb {
public:
static const uint8_t kFeedbackMessageType = 3;
Tmmbr() {}
~Tmmbr() override {}
// Parse assumes header is already parsed and validated.
bool Parse(const RTCPUtility::RtcpCommonHeader& header,
const uint8_t* payload); // Size of the payload is in the header.
void WithTmmbr(const TmmbItem& item);
const std::vector<TmmbItem>& requests() const { return items_; }
protected:
bool Create(uint8_t* packet,
size_t* index,
size_t max_length,
RtcpPacket::PacketReadyCallback* callback) const override;
private:
size_t BlockLength() const override {
return kHeaderLength + kCommonFeedbackLength +
TmmbItem::kLength * items_.size();
}
// Media ssrc is unused, shadow base class setter and getter.
void To(uint32_t ssrc);
uint32_t media_ssrc() const;
std::vector<TmmbItem> items_;
RTC_DISALLOW_COPY_AND_ASSIGN(Tmmbr);
};
} // namespace rtcp
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TMMBR_H_