Cancel outgoing video when muted by admin.

Telegram/SourceFiles/calls/calls_top_bar.cpp

@@ -280,8 +280,7 @@ void TopBar::initControls() {
 		if (const auto call = _call.get()) {
 			call->setMuted(!call->muted());
 		} else if (const auto group = _groupCall.get()) {
-			if (group->muted() == MuteState::ForceMuted
-				|| group->muted() == MuteState::RaisedHand) {
+			if (group->mutedByAdmin()) {
 				Ui::Toast::Show(tr::lng_group_call_force_muted_sub(tr::now));
 			} else {
 				group->setMuted((group->muted() == MuteState::Muted)

Telegram/SourceFiles/calls/group/calls_group_call.cpp

@@ -467,8 +467,16 @@ QString GroupCall::screenSharingDeviceId() const {
 	return isSharingScreen() ? _screenDeviceId : QString();
 }
 
+bool GroupCall::mutedByAdmin() const {
+	const auto mute = muted();
+	return mute == MuteState::ForceMuted || mute == MuteState::RaisedHand;
+}
+
 void GroupCall::toggleVideo(bool active) {
-	if (!_instance || !_id) {
+	if (!_instance
+		|| !_id
+		|| (active && mutedByAdmin())
+		|| (!active && !_cameraOutgoing)) {
 		return;
 	}
 	ensureOutgoingVideo();
@@ -481,6 +489,12 @@ void GroupCall::toggleVideo(bool active) {
 }
 
 void GroupCall::toggleScreenSharing(std::optional<QString> uniqueId) {
+	if (!_instance
+		|| !_id
+		|| (uniqueId && mutedByAdmin())
+		|| (!uniqueId && !_screenOutgoing)) {
+		return;
+	}
 	ensureOutgoingVideo();
 	if (!uniqueId) {
 		_screenOutgoing->setState(Webrtc::VideoState::Inactive);
@@ -853,9 +867,7 @@ void GroupCall::rejoin() {
 }
 
 void GroupCall::rejoinWithHash(const QString &hash) {
-	if (!hash.isEmpty()
-		&& (muted() == MuteState::ForceMuted
-			|| muted() == MuteState::RaisedHand)) {
+	if (!hash.isEmpty() && mutedByAdmin()) {
 		_joinHash = hash;
 		rejoin();
 	}
@@ -1060,8 +1072,7 @@ void GroupCall::applyMeInCallLocally() {
 	const auto volume = participant
 		? participant->volume
 		: Group::kDefaultVolume;
-	const auto canSelfUnmute = (muted() != MuteState::ForceMuted)
-		&& (muted() != MuteState::RaisedHand);
+	const auto canSelfUnmute = !mutedByAdmin();
 	const auto raisedHandRating = (muted() != MuteState::RaisedHand)
 		? uint64(0)
 		: participant
@@ -1282,6 +1293,10 @@ void GroupCall::setMuted(MuteState mute) {
 		if (wasMuted != nowMuted || wasRaiseHand != nowRaiseHand) {
 			applyMeInCallLocally();
 		}
+		if (mutedByAdmin()) {
+			toggleVideo(false);
+			toggleScreenSharing(std::nullopt);
+		}
 	};
 	if (mute == MuteState::Active || mute == MuteState::PushToTalk) {
 		_delegate->groupCallRequestPermissionsOrFail(crl::guard(this, set));
@@ -1484,8 +1499,7 @@ void GroupCall::applySelfUpdate(const MTPDgroupCallParticipant &data) {
 		LOG(("Call Info: Rejoin after unforcemute in stream mode."));
 		setState(State::Joining);
 		rejoin();
-	} else if (muted() == MuteState::ForceMuted
-		|| muted() == MuteState::RaisedHand) {
+	} else if (mutedByAdmin()) {
 		setMuted(MuteState::Muted);
 		if (!_instanceTransitioning) {
 			notifyAboutAllowedToSpeak();
@@ -2508,9 +2522,7 @@ void GroupCall::applyGlobalShortcutChanges() {
 }
 
 void GroupCall::pushToTalk(bool pressed, crl::time delay) {
-	if (muted() == MuteState::ForceMuted
-		|| muted() == MuteState::RaisedHand
-		|| muted() == MuteState::Active) {
+	if (mutedByAdmin() || muted() == MuteState::Active) {
 		return;
 	} else if (pressed) {
 		_pushToTalkCancelTimer.cancel();

Telegram/SourceFiles/calls/group/calls_group_call.h

@@ -327,6 +327,7 @@ public:
 	}
 	static constexpr auto kSpeakLevelThreshold = 0.2;
 
+	[[nodiscard]] bool mutedByAdmin() const;
 	void setCurrentAudioDevice(bool input, const QString &deviceId);
 	void setCurrentVideoDevice(const QString &deviceId);
 	[[nodiscard]] bool isSharingScreen() const;

Telegram/SourceFiles/calls/group/calls_group_panel.cpp

@@ -774,6 +774,10 @@ void Panel::refreshVideoButtons(std::optional<bool> overrideWideMode) {
 		) | rpl::start_with_next([=](bool sharing) {
 			_video->setProgress(sharing ? 1. : 0.);
 		}, _video->lifetime());
+		_call->mutedValue(
+		) | rpl::start_with_next([=] {
+			updateButtonsGeometry();
+		}, _video->lifetime());
 	}
 	if (!_screenShare) {
 		_screenShare.create(widget(), st::groupCallScreenShareSmall);
@@ -2040,13 +2044,14 @@ void Panel::updateButtonsGeometry() {
 		if (_callShare) {
 			_callShare->moveToLeft(leftButtonLeft, buttonsTop);
 		}
+		const auto showVideoButton = videoButtonInNarrowMode();
 		if (_video) {
-			_video->setVisible(!_callShare);
+			_video->setVisible(!_callShare && showVideoButton);
 			_video->setStyle(st::groupCallVideo, &st::groupCallVideoActive);
 			_video->moveToLeft(leftButtonLeft, buttonsTop);
 		}
 		if (_settings) {
-			_settings->setVisible(!_callShare && !_video);
+			_settings->setVisible(!_callShare && !showVideoButton);
 			_settings->moveToLeft(leftButtonLeft, buttonsTop);
 		}
 		_hangup->moveToRight(leftButtonLeft, buttonsTop);
@@ -2073,6 +2078,10 @@ void Panel::updateButtonsGeometry() {
 	}
 }
 
+bool Panel::videoButtonInNarrowMode() const {
+	return (_video != nullptr) && !_call->mutedByAdmin();
+}
+
 void Panel::updateMembersGeometry() {
 	if (!_members) {
 		return;

Telegram/SourceFiles/calls/group/calls_group_panel.h

@@ -113,6 +113,7 @@ private:
 		std::optional<bool> overrideWideMode = std::nullopt);
 	void refreshTilesGeometry();
 	void toggleWideControls(bool shown);
+	[[nodiscard]] bool videoButtonInNarrowMode() const;
 
 	void endCall();