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] nack supported

Browse Source
This commit is contained in:
dijunkun
2025-03-20 20:42:56 +08:00
parent 7def8a9568
commit d79bcdf1e5
15 changed files with 530 additions and 166 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
src/transport/ice_transport_controller.cpp
View File

@@ -10,16 +10,16 @@
IceTransportController::IceTransportController(
std::shared_ptr<SystemClock> clock)
: last_report_block_time_(
: clock_(clock),
webrtc_clock_(webrtc::Clock::GetWebrtcClockShared(clock)),
last_report_block_time_(
webrtc::Timestamp::Millis(webrtc_clock_->TimeInMilliseconds())),
b_force_i_frame_(true),
video_codec_inited_(false),
audio_codec_inited_(false),
load_nvcodec_dll_success_(false),
hardware_acceleration_(false),
congestion_window_size_(DataSize::PlusInfinity()),
clock_(clock),
webrtc_clock_(webrtc::Clock::GetWebrtcClockShared(clock)) {
congestion_window_size_(DataSize::PlusInfinity()) {
SetPeriod(std::chrono::milliseconds(25));
}
@@ -60,10 +60,25 @@ void IceTransportController::Create(
packet_sender_->SetSendBurstInterval(TimeDelta::Millis(40));
packet_sender_->SetQueueTimeLimit(TimeDelta::Millis(2000));
packet_sender_->SetOnSentPacketFunc(
[this](const webrtc::RtpPacketToSend& packet) {
[this](std::unique_ptr<webrtc::RtpPacketToSend> packet) {
if (ice_agent_) {
ice_agent_->Send((const char*)packet.Buffer().data(), packet.Size());
OnSentRtpPacket(packet);
webrtc::Timestamp now = webrtc_clock_->CurrentTime();
ice_agent_->Send((const char*)packet->Buffer().data(),
packet->Size());
OnSentRtpPacket(*packet);
if (packet->packet_type().has_value()) {
switch (packet->packet_type().value()) {
case webrtc::RtpPacketMediaType::kVideo:
case webrtc::RtpPacketMediaType::kRetransmission:
if (video_channel_send_) {
video_channel_send_->OnSentRtpPacket(std::move(packet));
}
break;
default:
break;
}
}
}
});
@@ -448,12 +463,13 @@ void IceTransportController::OnReceiverReport(
report_block.ExtendedHighSeqNum();
last_loss_report.cumulative_lost = report_block.CumulativeLost();
}
// Can only compute delta if there has been previous blocks to compare to. If
// not, total_packets_delta will be unchanged and there's nothing more to do.
// Can only compute delta if there has been previous blocks to compare to.
// If not, total_packets_delta will be unchanged and there's nothing more to
// do.
if (!total_packets_delta) return;
int packets_received_delta = total_packets_delta - total_packets_lost_delta;
// To detect lost packets, at least one packet has to be received. This check
// is needed to avoid bandwith detection update in
// To detect lost packets, at least one packet has to be received. This
// check is needed to avoid bandwith detection update in
// VideoSendStreamTest.SuspendBelowMinBitrate
if (packets_received_delta < 1) {
@@ -489,6 +505,13 @@ void IceTransportController::HandleTransportPacketsFeedback(
UpdateCongestedState();
}
void IceTransportController::OnReceiveNack(
const std::vector<uint16_t>& nack_sequence_numbers) {
if (video_channel_send_) {
video_channel_send_->OnReceiveNack(nack_sequence_numbers);
}
}
void IceTransportController::UpdateControllerWithTimeInterval() {
ProcessInterval msg;
msg.at_time = Timestamp::Millis(webrtc_clock_->TimeInMilliseconds());