20e77c7b8a
Renamed setters in rtcp classes from WithField to SetField from WithItem to AddItem or SetItems from From to SetSenderSsrc from To to SetMediaSsrc Some redundant or unsued setters removed. Pass-by-const& replaced with pass-by-value when appropriate. BUG=webrtc:5260 Review-Url: https://codereview.webrtc.org/2348623003 Cr-Commit-Position: refs/heads/master@{#14393}
58 lines
1.8 KiB
C++
58 lines
1.8 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_RPSI_H_
|
|
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RPSI_H_
|
|
|
|
#include "webrtc/base/basictypes.h"
|
|
#include "webrtc/base/constructormagic.h"
|
|
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/psfb.h"
|
|
|
|
namespace webrtc {
|
|
namespace rtcp {
|
|
class CommonHeader;
|
|
|
|
// Reference picture selection indication (RPSI) (RFC 4585).
|
|
// Assumes native bit string stores PictureId (VP8, VP9).
|
|
class Rpsi : public Psfb {
|
|
public:
|
|
static constexpr uint8_t kFeedbackMessageType = 3;
|
|
Rpsi();
|
|
~Rpsi() override {}
|
|
|
|
// Parse assumes header is already parsed and validated.
|
|
bool Parse(const CommonHeader& packet);
|
|
|
|
void SetPayloadType(uint8_t payload);
|
|
void SetPictureId(uint64_t picture_id);
|
|
|
|
uint8_t payload_type() const { return payload_type_; }
|
|
uint64_t picture_id() const { return picture_id_; }
|
|
|
|
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 block_length_; }
|
|
static size_t CalculateBlockLength(uint8_t bitstring_size_bytes);
|
|
|
|
uint8_t payload_type_;
|
|
uint64_t picture_id_;
|
|
size_t block_length_;
|
|
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(Rpsi);
|
|
};
|
|
} // namespace rtcp
|
|
} // namespace webrtc
|
|
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RPSI_H_
|