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[fix] correct video latency measurement and smooth connection RTT

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This commit is contained in:
dijunkun
2026-09-26 03:15:47 +08:00
parent 9ef64cc00f
commit bbbcfb9d6f
7 changed files with 108 additions and 6 deletions
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apps/desktop/src/gui/application/gui_application.cpp
+11 -3
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@@ -2925,17 +2925,25 @@ void GuiApplication::SyncStreamWindow() {
static_cast<int>(std::lround(latency->average_ms))) +
" ms"
: "—"));
const auto display_rtt = props->net_traffic_stats_.SmoothedRttMs(fps_now);
const bool rtt_available = props->net_traffic_stats_button_pressed_ &&
status == ConnectionStatus::Connected &&
net.rtt_ms >= 0;
display_rtt.has_value();
std::string connection_latency = "—";
if (rtt_available) {
connection_latency =
net.rtt_ms < 1
*display_rtt < 1
? "<1 ms"
: std::to_string(static_cast<int>(std::lround(net.rtt_ms))) + " ms";
: std::to_string(static_cast<int>(std::lround(*display_rtt))) + " ms";
}
(*ui_->stream)->set_stats_connection_latency(UiText(connection_latency));
if (refresh_stats && status == ConnectionStatus::Connected) {
LOG_DEBUG("Latency stats: remote={} video_ms={} video_samples={} "
"rtt_raw_ms={} rtt_display_ms={}",
props->remote_id_, latency ? latency->average_ms : -1,
latency ? latency->samples : 0, net.rtt_ms,
display_rtt.value_or(-1));
}
}
void GuiApplication::SyncStreamVideoFrame() {