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[feat] show video latency in DeskHub network status

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This commit is contained in:
dijunkun
2026-10-14 04:17:38 +08:00
parent 61ff9b2787
commit 0a6356085d
7 changed files with 43 additions and 17 deletions
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apps/desktop/src/gui/application/gui_application.cpp
+16 -4
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@@ -5222,7 +5222,17 @@ void GuiApplication::SyncGallery() {
: mode == TraversalMode::UnknownMode
? tr("等待统计", "Awaiting stats", "Ждём данные")
: tr("中继", "Relay", "Ретрансляция"));
device.latency = device.inbound = device.outbound = device.loss = "—";
device.inbound = device.outbound = device.loss = "—";
device.video_latency = "—";
// Prefer the wall's own frame path. An independently displayed stream
// may still supply a measurement for a device outside the current page.
auto video_latency = props->gallery_video_latency_->Get(now);
if (!video_latency) video_latency = props->video_latency_->Get(now);
if (video_latency) {
const auto ms = video_latency->average_ms;
device.video_latency = UiText(ms < 1 ? "<1 ms"
: std::to_string(static_cast<int>(std::lround(ms))) + " ms");
}
const auto video = props->received_video_stats_.Get(now);
device.resolution = video.width > 0 && video.height > 0
? UiText(std::to_string(video.width) + " × " + std::to_string(video.height))
@@ -5237,9 +5247,6 @@ void GuiApplication::SyncGallery() {
if (mode != TraversalMode::UnknownMode && has_report) {
device.inbound = UiText(FormatBitrate(stats.total_inbound_stats.bitrate));
device.outbound = UiText(FormatBitrate(stats.total_outbound_stats.bitrate));
if (const auto rtt = props->net_traffic_stats_.SmoothedRttMs(now))
device.latency = UiText(*rtt < 1 ? "<1 ms"
: std::to_string(static_cast<int>(std::lround(*rtt))) + " ms");
// MiniRTC's total loss is a sum of media fractions, not an aggregate.
// Report video loss explicitly, and only after receiving video packets.
if (stats.video_inbound_stats.rtp_packet_count > 0 &&
@@ -5447,6 +5454,7 @@ void GuiApplication::SyncGallery() {
: gallery::PreviewResolution{};
std::set<std::string> preview_ids;
std::vector<ui::GalleryTile> tiles;
std::vector<VideoLatencyFrame> submitted_previews;
const auto make_tile = [&](const std::string& id, bool preview) {
ui::GalleryTile tile{};
tile.id = UiText(id);
@@ -5504,6 +5512,7 @@ void GuiApplication::SyncGallery() {
cached.image = slint::Image(std::move(pixels));
cached.sequence = props->gallery_sequence_;
cached.session = props;
submitted_previews.push_back(props->gallery_frame_timing_);
}
tile.frame = cached.image;
tile.has_frame = true;
@@ -5535,6 +5544,9 @@ void GuiApplication::SyncGallery() {
ui_->wall->set_gallery_focused(ui_->gallery_focus.empty()
? ui::GalleryTile{}
: make_tile(ui_->gallery_focus, true));
// Count each newly submitted image once, including conversion and UI queue
// time. Slint image submission does not confirm physical screen presentation.
for (const auto& timing : submitted_previews) timing.MarkSubmitted();
ui_->wall->set_gallery_connected(connected);
if (!ui_->wall->get_gallery_adding() && !ui_->wall->get_gallery_importing())
ui_->wall->set_gallery_notice("");