[feat] introduce fraction lost into congestion control module

src/channel/rtcp_channel/rtcp_receiver.cpp

@@ -1,5 +0,0 @@
-#include "rtcp_receiver.h"
-
-RtcpReceiver::RtcpReceiver() {}
-
-RtcpReceiver::~RtcpReceiver() {}

src/channel/rtcp_channel/rtcp_receiver.h

@@ -1,19 +0,0 @@
-/*
- * @Author: DI JUNKUN
- * @Date: 2025-02-17
- * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
- */
-
-#ifndef _RTCP_RECEIVER_H_
-#define _RTCP_RECEIVER_H_
-
-class RtcpReceiver {
- public:
-  RtcpReceiver();
-  ~RtcpReceiver();
-
- public:
- private:
-}
-
-#endif

src/channel/rtcp_channel/rtcp_sender.cpp

@@ -1,43 +0,0 @@
-#include "rtcp_sender.h"
-
-RtcpSender::RtcpSender(std::shared_ptr<webrtc::Clock> clock, uint32_t ssrc)
-    : clock_(clock), ssrc_(ssrc) {}
-
-RtcpSender::~RtcpSender() {}
-
-void RtcpSender::BuildSR(const RtcpContext& ctx, PacketSender& sender) {
-  // The timestamp of this RTCP packet should be estimated as the timestamp of
-  // the frame being captured at this moment. We are calculating that
-  // timestamp as the last frame's timestamp + the time since the last frame
-  // was captured.
-  int rtp_rate = rtp_clock_rates_khz_[last_payload_type_];
-  if (rtp_rate <= 0) {
-    rtp_rate =
-        (audio_ ? kBogusRtpRateForAudioRtcp : kVideoPayloadTypeFrequency) /
-        1000;
-  }
-  // Round now_us_ to the closest millisecond, because Ntp time is rounded
-  // when converted to milliseconds,
-  uint32_t rtp_timestamp =
-      timestamp_offset_ + last_rtp_timestamp_ +
-      ((ctx.now_.us() + 500) / 1000 - last_frame_capture_time_->ms()) *
-          rtp_rate;
-
-  rtcp::SenderReport report;
-  report.SetSenderSsrc(ssrc_);
-  report.SetNtp(env_.clock().ConvertTimestampToNtpTime(ctx.now_));
-  report.SetRtpTimestamp(rtp_timestamp);
-  report.SetPacketCount(ctx.feedback_state_.packets_sent);
-  report.SetOctetCount(ctx.feedback_state_.media_bytes_sent);
-  report.SetReportBlocks(CreateReportBlocks(ctx.feedback_state_));
-  sender.AppendPacket(report);
-}
-
-void RtcpSender::BuildRR(const RtcpContext& ctx, PacketSender& sender) {
-  rtcp::ReceiverReport report;
-  report.SetSenderSsrc(ssrc_);
-  report.SetReportBlocks(CreateReportBlocks(ctx.feedback_state_));
-  if (method_ == RtcpMode::kCompound || !report.report_blocks().empty()) {
-    sender.AppendPacket(report);
-  }
-}

src/channel/rtcp_channel/rtcp_sender.h

@@ -1,26 +0,0 @@
-/*
- * @Author: DI JUNKUN
- * @Date: 2025-02-17
- * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
- */
-
-#ifndef _RTCP_SENDER_H_
-#define _RTCP_SENDER_H_
-
-#include <memory>
-
-#include "api/clock/clock.h"
-#include "rtcp/rtcp_packet/rtcp_packet.h"
-
-class RtcpSender {
- public:
-  RtcpSender(std::shared_ptr<webrtc::Clock> clock, uint32_t ssrc);
-  ~RtcpSender();
-
- public:
- private:
-  std::shared_ptr<webrtc::Clock> clock_;
-  uint32_t ssrc_;
-}
-
-#endif