Fix menu in case speed isn't controlled.

Telegram/SourceFiles/media/player/media_player_dropdown.cpp

@@ -740,9 +740,10 @@ SpeedController::SpeedController(
 			current->otherEnter();
 		}
 	});
-
-	setSpeed(_lookup(false));
-	_speed = _lookup(true);
+	if (const auto lookup = _lookup) {
+		setSpeed(lookup(false));
+		_speed = lookup(true);
+	}
 }
 
 rpl::producer<> SpeedController::saved() const {
@@ -778,7 +779,9 @@ void SpeedController::setSpeed(float64 newSpeed) {
 }
 
 void SpeedController::save() {
-	_change(speed());
+	if (const auto change = _change) {
+		change(speed());
+	}
 	_saved.fire({});
 }
 
@@ -788,26 +791,33 @@ void SpeedController::setQuality(int quality) {
 }
 
 void SpeedController::fillMenu(not_null<Ui::DropdownMenu*> menu) {
-	FillSpeedMenu(
-		menu->menu(),
-		_st.menu,
-		_speedChanged.events_starting_with(speed()),
-		[=](float64 speed) { setSpeed(speed); save(); },
-		!_qualities.empty());
+	if (_lookup) {
+		FillSpeedMenu(
+			menu->menu(),
+			_st.menu,
+			_speedChanged.events_starting_with(speed()),
+			[=](float64 speed) { setSpeed(speed); save(); },
+			!_qualities.empty());
+	}
 	if (_qualities.empty()) {
 		return;
 	}
 	_quality = _lookupQuality();
 	const auto raw = menu->menu();
 	const auto &st = _st.menu;
-	raw->addSeparator(&st.dropdown.menu.separator);
+	if (_lookup) {
+		raw->addSeparator(&st.dropdown.menu.separator);
+	}
 
 	const auto add = [&](int quality) {
 		const auto text = quality ? u"%1p"_q.arg(quality) : u"Original"_q;
 		auto action = base::make_unique_q<Ui::Menu::Action>(
 			raw,
 			st.qualityMenu,
-			Ui::Menu::CreateAction(raw, text, [=] { _changeQuality(quality); }),
+			Ui::Menu::CreateAction(
+				raw,
+				text,
+				[=] { _changeQuality(quality); }),
 			nullptr,
 			nullptr);
 		const auto raw = action.get();

Telegram/SourceFiles/media/view/media_view_playback_controls.cpp

@@ -29,13 +29,14 @@ PlaybackControls::PlaybackControls(
 	not_null<Delegate*> delegate)
 : RpWidget(parent)
 , _delegate(delegate)
+, _speedControllable(Media::Audio::SupportsSpeedControl())
+, _qualitiesList(_delegate->playbackControlsQualities())
 , _playPauseResume(this, st::mediaviewPlayButton)
 , _playbackSlider(this, st::mediaviewPlayback)
 , _playbackProgress(std::make_unique<PlaybackProgress>())
 , _volumeToggle(this, st::mediaviewVolumeToggle)
 , _volumeController(this, st::mediaviewPlayback)
-, _speedToggle((Media::Audio::SupportsSpeedControl()
-	|| !_delegate->playbackControlsQualities().empty())
+, _speedToggle((_speedControllable || !_qualitiesList.empty())
 	? object_ptr<Player::SettingsButton>(this, st::mediaviewSpeedButton)
 	: nullptr)
 , _fullScreenToggle(this, st::mediaviewFullScreenButton)
@@ -48,9 +49,15 @@ PlaybackControls::PlaybackControls(
 		_speedToggle->st(),
 		parent,
 		[=](bool) {},
-		[=](bool lastNonDefault) { return speedLookup(lastNonDefault); },
-		[=](float64 speed) { saveSpeed(speed); },
-		_delegate->playbackControlsQualities(),
+		(_speedControllable
+			? [=](bool lastNonDefault) {
+				return speedLookup(lastNonDefault);
+			}
+			: Fn<float64(bool)>()),
+		(_speedControllable
+			? [=](float64 speed) { saveSpeed(speed); }
+			: Fn<void(float64)>()),
+		_qualitiesList,
 		[=] { return _delegate->playbackControlsCurrentQuality(); },
 		[=](int quality) { saveQuality(quality); })
 	: nullptr)
@@ -63,10 +70,12 @@ PlaybackControls::PlaybackControls(
 		fadeUpdated(opacity);
 	});
 
-	_speedController->menuToggledValue(
-	) | rpl::start_with_next([=](bool toggled) {
-		_speedToggle->setActive(toggled);
-	}, _speedToggle->lifetime());
+	if (const auto controller = _speedController.get()) {
+		controller->menuToggledValue(
+		) | rpl::start_with_next([=](bool toggled) {
+			_speedToggle->setActive(toggled);
+		}, _speedToggle->lifetime());
+	}
 
 	_pictureInPicture->addClickHandler([=] {
 		_delegate->playbackControlsToPictureInPicture();

Telegram/SourceFiles/media/view/media_view_playback_controls.h

@@ -98,6 +98,9 @@ private:
 
 	const not_null<Delegate*> _delegate;
 
+	bool _speedControllable = false;
+	std::vector<int> _qualitiesList;
+
 	bool _inFullScreen = false;
 	bool _showPause = false;
 	bool _childrenHidden = false;