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[refactor] use MiniRTC APIs for DeskHub media pause controls

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This commit is contained in:
dijunkun
2026-10-13 15:39:34 +08:00
parent 3bd0676672
commit de16eb3b92
6 changed files with 41 additions and 23 deletions
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apps/desktop/src/gui/runtime/peer_data_callbacks.cpp
+23 -7
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@@ -165,11 +165,11 @@ void PeerEventHandler::OnReceiveDataBuffer(
return;
const auto subscription = PreviewSubscription::Parse(preview_json);
if (!subscription) return;
const auto previous = runtime->preview_subscriptions_.Get(remote_id);
bool accepted = true;
// Apply encoder quality to this controller only; other controllers retain
// their own demand. Frame gating happens before encoding and transmission.
if (runtime->preview_subscriptions_.IsNewer(remote_id,
subscription->request_id)) {
// their own demand. MiniRTC owns per-peer video/audio pause state.
if (!previous || subscription->IsNewerThan(*previous)) {
if (subscription->fps > 0)
accepted = UpdateVideoSettings(
runtime->peer_, remote_id.data(), remote_id.size(),
@@ -177,13 +177,22 @@ void PeerEventHandler::OnReceiveDataBuffer(
subscription->frame_rate,
static_cast<VideoDegradationPreference>(
subscription->EncoderPreference())) == 0;
if (accepted)
// Audio-only updates must not force a keyframe. The pause API requests
// its own keyframes on resume.
if (accepted && (!previous || previous->width != subscription->width ||
previous->height != subscription->height))
accepted = UpdateVideoResolution(
runtime->peer_, remote_id.data(), remote_id.size(),
subscription->width, subscription->height) == 0;
if (accepted)
accepted = SetVideoSendPaused(runtime->peer_, remote_id.data(),
remote_id.size(), subscription->fps == 0) == 0;
if (accepted)
accepted = SetAudioSendPaused(runtime->peer_, remote_id.data(),
remote_id.size(), !subscription->audio) == 0;
if (accepted && subscription->audio)
runtime->devices_.StartSpeakerCapturer();
}
// The resolution API refreshes only this controller's keyframes, including
// resume requests with unchanged dimensions. Do not disturb other viewers.
if (accepted) runtime->preview_subscriptions_.Set(remote_id, *subscription);
const auto reply = nlohmann::json{
{"type", "deskhub_preview_status"},
@@ -527,9 +536,16 @@ void PeerEventHandler::OnReceiveDataBuffer(
runtime->devices_.SendMouseCommand(remote_action,
runtime->selected_display_);
} else if (remote_action.type == ControlType::audio_capture) {
// A negotiated subscription remains authoritative if a legacy capture
// command arrives after it (e.g. when unmuting an inactive window).
const auto subscription = runtime->preview_subscriptions_.Get(remote_id);
const bool paused = subscription ? !subscription->audio : !remote_action.a;
const int ret = SetAudioSendPaused(runtime->peer_, remote_id.data(),
remote_id.size(), paused);
if (remote_action.a)
runtime->devices_.StartSpeakerCapturer();
else
else if (ret != 0)
// Legacy/web transports without the per-peer API retain their fallback.
runtime->devices_.StopSpeakerCapturer();
} else if (remote_action.type == ControlType::keyboard) {
runtime->keyboard_.ApplyRemoteEvent(remote_id, remote_action);