YangWX/crossdesk
1
0
Fork 0
mirror of https://github.com/kunkundi/crossdesk.git synced 2025-10-26 20:25:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

[feat] enable congestion controller

Browse Source
This commit is contained in:
dijunkun
2025-02-07 17:42:05 +08:00
parent 316a0220a8
commit 8d7068aa32
32 changed files with 184 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/channel/rtp_channel/rtp_video_receiver.cpp
View File

@@ -9,34 +9,35 @@
#define NV12_BUFFER_SIZE (1280 * 720 * 3 / 2)
#define RTCP_RR_INTERVAL 1000
RtpVideoReceiver::RtpVideoReceiver()
RtpVideoReceiver::RtpVideoReceiver(std::shared_ptr<Clock> clock)
: feedback_ssrc_(GenerateUniqueSsrc()),
active_remb_module_(nullptr),
receive_side_congestion_controller_(
clock_,
clock,
[this](std::vector<std::unique_ptr<RtcpPacket>> packets) {
SendCombinedRtcpPacket(std::move(packets));
},
[this](int64_t bitrate_bps, std::vector<uint32_t> ssrcs) {
SendRemb(bitrate_bps, ssrcs);
}),
clock_(Clock::GetRealTimeClockShared()) {
clock_(clock) {
SetPeriod(std::chrono::milliseconds(5));
// rtcp_thread_ = std::thread(&RtpVideoReceiver::RtcpThread, this);
}
RtpVideoReceiver::RtpVideoReceiver(std::shared_ptr<IOStatistics> io_statistics)
RtpVideoReceiver::RtpVideoReceiver(std::shared_ptr<Clock> clock,
std::shared_ptr<IOStatistics> io_statistics)
: io_statistics_(io_statistics),
feedback_ssrc_(GenerateUniqueSsrc()),
receive_side_congestion_controller_(
clock_,
clock,
[this](std::vector<std::unique_ptr<RtcpPacket>> packets) {
SendCombinedRtcpPacket(std::move(packets));
},
[this](int64_t bitrate_bps, std::vector<uint32_t> ssrcs) {
SendRemb(bitrate_bps, ssrcs);
}),
clock_(Clock::GetRealTimeClockShared()) {
clock_(clock) {
SetPeriod(std::chrono::milliseconds(5));
// rtcp_thread_ = std::thread(&RtpVideoReceiver::RtcpThread, this);
@@ -404,6 +405,21 @@ int RtpVideoReceiver::SendRtcpRR(RtcpReceiverReport& rtcp_rr) {
return 0;
}
TimeDelta AtoToTimeDelta(uint16_t receive_info) {
// receive_info
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// |R|ECN| Arrival time offset |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
const uint16_t ato = receive_info & 0x1FFF;
if (ato == 0x1FFE) {
return TimeDelta::PlusInfinity();
}
if (ato == 0x1FFF) {
return TimeDelta::MinusInfinity();
}
return TimeDelta::Seconds(ato) / 1024;
}
void RtpVideoReceiver::SendCombinedRtcpPacket(
std::vector<std::unique_ptr<RtcpPacket>> rtcp_packets) {
if (!data_send_func_) {
@@ -414,9 +430,18 @@ void RtpVideoReceiver::SendCombinedRtcpPacket(
RTCPSender rtcp_sender(
[this](const uint8_t* buffer, size_t size) -> int {
webrtc::rtcp::CommonHeader rtcp_block;
// bool valid = true;
// if (!rtcp_block.Parse(buffer, size)) {
// valid = false;
// }
webrtc::rtcp::CongestionControlFeedback feedback;
feedback.Parse(rtcp_block);
return data_send_func_((const char*)buffer, size);
},
IP_PACKET_SIZE);
1200);
for (auto& rtcp_packet : rtcp_packets) {
rtcp_packet->SetSenderSsrc(feedback_ssrc_);