2c13297bf5
Cleaning/Parsing will be done in the https://codereview.webrtc.org/1550293003/ BUG=webrtc:5260 R=asapersson@webrtc.org, åsapersson Review URL: https://codereview.webrtc.org/1583233007 . Cr-Commit-Position: refs/heads/master@{#11272}
63 lines
1.7 KiB
C++
63 lines
1.7 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/modules/rtp_rtcp/source/rtcp_packet.h"
|
|
#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
|
|
|
|
namespace webrtc {
|
|
namespace rtcp {
|
|
// Reference picture selection indication (RPSI) (RFC 4585).
|
|
class Rpsi : public RtcpPacket {
|
|
public:
|
|
Rpsi()
|
|
: RtcpPacket(),
|
|
padding_bytes_(0) {
|
|
memset(&rpsi_, 0, sizeof(rpsi_));
|
|
}
|
|
|
|
virtual ~Rpsi() {}
|
|
|
|
void From(uint32_t ssrc) {
|
|
rpsi_.SenderSSRC = ssrc;
|
|
}
|
|
void To(uint32_t ssrc) {
|
|
rpsi_.MediaSSRC = ssrc;
|
|
}
|
|
void WithPayloadType(uint8_t payload) {
|
|
assert(payload <= 0x7f);
|
|
rpsi_.PayloadType = payload;
|
|
}
|
|
void WithPictureId(uint64_t 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 {
|
|
size_t fci_length = 2 + (rpsi_.NumberOfValidBits / 8) + padding_bytes_;
|
|
return kCommonFbFmtLength + fci_length;
|
|
}
|
|
|
|
uint8_t padding_bytes_;
|
|
RTCPUtility::RTCPPacketPSFBRPSI rpsi_;
|
|
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(Rpsi);
|
|
};
|
|
} // namespace rtcp
|
|
} // namespace webrtc
|
|
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RPSI_H_
|