From e47ff579b37b8b6f13cb37cc5836ce7dcdd8fdf8 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Fri, 16 Oct 2026 01:48:39 +0200
Subject: [PATCH] Keep desktop stream mute controls synchronized with
 publication

---
 tools/chatgui/src/stream_publish_engine.cpp | 13 ++++++++++++-
 tools/chatgui/src/stream_publish_engine.h   |  1 +
 tools/chatgui/src/stream_publish_window.cpp |  6 ++++--
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/tools/chatgui/src/stream_publish_engine.cpp b/tools/chatgui/src/stream_publish_engine.cpp
index 1a75666b..6bdd1000 100644
--- a/tools/chatgui/src/stream_publish_engine.cpp
+++ b/tools/chatgui/src/stream_publish_engine.cpp
@@ -108,7 +108,18 @@ bool StreamPublishEngine::running() const { return m->running.load(); }
 uint64_t StreamPublishEngine::group() const { return m->group; }
 StreamPublishConfig StreamPublishEngine::config() const { std::lock_guard<std::mutex> guard(m->lock); return m->wanted; }
 QList<int> StreamPublishEngine::codecs() const { std::lock_guard<std::mutex> guard(m->lock); return m->codecs; }
-void StreamPublishEngine::setMuted(bool muted) { m->muted = muted; }
+bool StreamPublishEngine::muted() const { return m->muted.load(); }
+void StreamPublishEngine::setMuted(bool muted) {
+    if (!m->running || !config().audio) {
+        DEBUG_WARN(DEBUG_CATEGORY_STREAM, "desktop stream mute without active audio"); return;
+    }
+    bool previous = m->muted.exchange(muted);
+    if (!gui_stream_publish_audio(m->id, !muted)) {
+        m->muted = previous; publicationFailed(m->id, text("Could not change stream audio")); return;
+    }
+    DEBUG_INFO(DEBUG_CATEGORY_STREAM, "desktop stream audio id=%llu muted=%d", (unsigned long long)m->id, muted);
+    emit configurationChanged();
+}
 
 QList<StreamVideoSource> StreamPublishEngine::sources() {
     QList<StreamVideoSource> sources;
diff --git a/tools/chatgui/src/stream_publish_engine.h b/tools/chatgui/src/stream_publish_engine.h
index 14677371..ef4a0c0f 100644
--- a/tools/chatgui/src/stream_publish_engine.h
+++ b/tools/chatgui/src/stream_publish_engine.h
@@ -42,6 +42,7 @@ public:
     static QList<StreamVideoSource> sources();
     static bool supported();
     void setMuted(bool muted);
+    bool muted() const;
 signals:
     void codecsChanged();
     void stateChanged(const QString& state);
diff --git a/tools/chatgui/src/stream_publish_window.cpp b/tools/chatgui/src/stream_publish_window.cpp
index fe830086..cbcd7a33 100644
--- a/tools/chatgui/src/stream_publish_window.cpp
+++ b/tools/chatgui/src/stream_publish_window.cpp
@@ -12,6 +12,7 @@
 #include <QButtonGroup>
 #include <QPainter>
 #include <QScrollArea>
+#include <QSignalBlocker>
 #ifdef HAVE_STREAM_CAPTURE
 #include <QVideoWidget>
 #include <QVideoSink>
@@ -74,7 +75,7 @@ StreamPublishWindow::StreamPublishWindow(StreamPublishEngine* engine, uint64_t g
     for (const auto& device : SoundManager::enumerateCaptureDevices()) m_microphone->addItem(device.name, device.id);
     form->addRow(text("Microphone"), m_microphone);
     m_inputChannels = new QLabel(settings); form->addRow(text("Audio input"), m_inputChannels);
-    m_mute = new QCheckBox(text("Mute microphone"), settings); form->addRow(m_mute);
+    m_mute = new QCheckBox(text("Mute stream audio"), settings); form->addRow(m_mute);
     connect(m_mute, &QCheckBox::toggled, engine, &StreamPublishEngine::setMuted);
     m_status = new QLabel(this); m_status->setWordWrap(true); layout->addWidget(m_status);
     m_stats = new QLabel(this); m_stats->setWordWrap(true); m_stats->setMinimumHeight(46); layout->addWidget(m_stats);
@@ -140,7 +141,8 @@ void StreamPublishWindow::synchronize() {
     m_start->setText(active ? text("Stop stream") : text("Start stream"));
     m_start->setEnabled((active && m_engine->running()) || (!active && StreamPublishEngine::supported() && m_source->count() && m_codec->count()));
     for (auto* box : {m_source, m_mode, m_codec, m_bitrate}) box->setEnabled(!active || m_engine->running());
-    m_audio->setEnabled(!active); m_microphone->setEnabled(!active); m_mute->setEnabled(active && m_engine->config().audio);
+    m_audio->setEnabled(!active); m_microphone->setEnabled(!active); m_mute->setEnabled(m_engine->running() && m_engine->config().audio);
+    { QSignalBlocker blocked(m_mute); m_mute->setChecked(m_engine->muted()); }
     if (active) {
         auto config = m_engine->config();
         for (int i = 0; i < m_sources.size(); i++) if (m_sources[i].kind == config.source.kind