Handle voice playlist in Media::Player::Instance.

This allows video and voice messages to autoplay one after another.

Telegram/SourceFiles/history/history_media_types.cpp

@@ -1675,6 +1675,17 @@ void HistoryDocument::clickHandlerPressedChanged(const ClickHandlerPtr &p, bool
 	HistoryFileMedia::clickHandlerPressedChanged(p, pressed);
 }
 
+bool HistoryDocument::playInline(bool autoplay) {
+	if (_data->voice()) {
+		DocumentOpenClickHandler::doOpen(_data, _parent, ActionOnLoadPlayInline);
+		return true;
+	} else if (_data->song()) {
+		Media::Player::instance()->play(AudioMsgId(_data, _parent->fullId()));
+		return true;
+	}
+	return false;
+}
+
 void HistoryDocument::attachToParent() {
 	App::regDocumentItem(_data, _parent);
 }

Telegram/SourceFiles/history/history_media_types.h

@@ -411,6 +411,8 @@ public:
 		return _data;
 	}
 
+	bool playInline(bool autoplay) override;
+
 	void attachToParent() override;
 	void detachFromParent() override;
 

Telegram/SourceFiles/mainwidget.cpp

@@ -1604,7 +1604,7 @@ void MainWidget::closeBothPlayers() {
 	Media::Player::instance()->usePanelPlayer().notify(false, true);
 	_playerPanel->hideIgnoringEnterEvents();
 	_playerPlaylist->hideIgnoringEnterEvents();
-	Media::Player::instance()->stop();
+	Media::Player::instance()->stop(AudioMsgId::Type::Song);
 
 	Shortcuts::disableMediaShortcuts();
 }

Telegram/SourceFiles/media/player/media_player_cover.cpp

@@ -102,12 +102,12 @@ CoverWidget::CoverWidget(QWidget *parent) : TWidget(parent)
 		_playback->setValue(value, false);
 	});
 	_playPause->setClickedCallback([this] {
-		instance()->playPauseCancelClicked();
+		instance()->playPauseCancelClicked(AudioMsgId::Type::Song);
 	});
 
 	updateRepeatTrackIcon();
 	_repeatTrack->setClickedCallback([this] {
-		instance()->toggleRepeat();
+		instance()->toggleRepeat(AudioMsgId::Type::Song);
 	});
 
 	updateVolumeToggleIcon();
@@ -232,7 +232,7 @@ void CoverWidget::updateLabelPositions() {
 }
 
 void CoverWidget::updateRepeatTrackIcon() {
-	_repeatTrack->setIconOverride(instance()->repeatEnabled() ? nullptr : &st::mediaPlayerRepeatInactiveIcon);
+	_repeatTrack->setIconOverride(instance()->repeatEnabled(AudioMsgId::Type::Song) ? nullptr : &st::mediaPlayerRepeatInactiveIcon);
 }
 
 void CoverWidget::handleSongUpdate(const TrackState &state) {
@@ -305,7 +305,7 @@ void CoverWidget::updateTimeLabel() {
 }
 
 void CoverWidget::handleSongChange() {
-	auto &current = instance()->current();
+	auto &current = instance()->current(AudioMsgId::Type::Song);
 	auto song = current.audio()->song();
 	if (!song) {
 		return;
@@ -325,8 +325,8 @@ void CoverWidget::handleSongChange() {
 }
 
 void CoverWidget::handlePlaylistUpdate() {
-	auto &current = instance()->current();
+	auto &current = instance()->current(AudioMsgId::Type::Song);
-	auto &playlist = instance()->playlist();
+	auto &playlist = instance()->playlist(AudioMsgId::Type::Song);
 	auto index = playlist.indexOf(current.contextId());
 	if (!current || index < 0) {
 		destroyPrevNextButtons();

Telegram/SourceFiles/media/player/media_player_instance.cpp

@@ -49,7 +49,9 @@ void finish() {
 	Audio::Finish();
 }
 
-Instance::Instance() {
+Instance::Instance()
+: _songData(AudioMsgId::Type::Song, OverviewMusicFiles)
+, _voiceData(AudioMsgId::Type::Voice, OverviewRoundVoiceFiles) {
 	subscribe(Media::Player::Updated(), [this](const AudioMsgId &audioId) {
 		handleSongUpdate(audioId);
 	});
@@ -80,18 +82,36 @@ Instance::Instance() {
 	handleAuthSessionChange();
 }
 
+AudioMsgId::Type Instance::getActiveType() const {
+	auto voiceData = getData(AudioMsgId::Type::Voice);
+	if (voiceData->current) {
+		auto state = mixer()->currentState(voiceData->type);
+		if (IsActive(state.state)) {
+			return voiceData->type;
+		}
+	}
+	return AudioMsgId::Type::Song;
+}
+
 void Instance::notifyPeerUpdated(const Notify::PeerUpdate &update) {
-	if (!_history) {
+	checkPeerUpdate(AudioMsgId::Type::Song, update);
+	checkPeerUpdate(AudioMsgId::Type::Voice, update);
+}
+
+void Instance::checkPeerUpdate(AudioMsgId::Type type, const Notify::PeerUpdate &update) {
+	if (auto data = getData(type)) {
+		if (!data->history) {
 			return;
 		}
-	if (!(update.mediaTypesMask & (1 << OverviewMusicFiles))) {
+		if (!(update.mediaTypesMask & (1 << data->overview))) {
 			return;
 		}
-	if (update.peer != _history->peer && (!_migrated || update.peer != _migrated->peer)) {
+		if (update.peer != data->history->peer && (!data->migrated || update.peer != data->migrated->peer)) {
 			return;
 		}
 
-	rebuildPlaylist();
+		rebuildPlaylist(data);
+	}
 }
 
 void Instance::handleSongUpdate(const AudioMsgId &audioId) {
@@ -101,98 +121,106 @@ void Instance::handleSongUpdate(const AudioMsgId &audioId) {
 }
 
 void Instance::setCurrent(const AudioMsgId &audioId) {
-	if (audioId.type() == AudioMsgId::Type::Song) {
+	if (auto data = getData(audioId.type())) {
-		if (_current != audioId) {
+		if (data->current != audioId) {
-			_current = audioId;
+			data->current = audioId;
-			_isPlaying = false;
+			data->isPlaying = false;
 
-			auto history = _history, migrated = _migrated;
+			auto history = data->history;
-			auto item = _current ? App::histItemById(_current.contextId()) : nullptr;
+			auto migrated = data->migrated;
+			auto item = data->current ? App::histItemById(data->current.contextId()) : nullptr;
 			if (item) {
-				_history = item->history()->peer->migrateTo() ? App::history(item->history()->peer->migrateTo()) : item->history();
+				data->history = item->history()->peer->migrateTo() ? App::history(item->history()->peer->migrateTo()) : item->history();
-				_migrated = _history->peer->migrateFrom() ? App::history(_history->peer->migrateFrom()) : nullptr;
+				data->migrated = data->history->peer->migrateFrom() ? App::history(data->history->peer->migrateFrom()) : nullptr;
 			} else {
-				_history = _migrated = nullptr;
+				data->history = nullptr;
+				data->migrated = nullptr;
 			}
 			_songChangedNotifier.notify(true);
-			if (_history != history || _migrated != migrated) {
+			if (data->history != history || data->migrated != migrated) {
-				rebuildPlaylist();
+				rebuildPlaylist(data);
 			}
 		}
-	} else if (audioId.type() == AudioMsgId::Type::Voice) {
-		if (_currentVoice != audioId) {
-			_currentVoice = audioId;
-		}
 	}
 }
 
-void Instance::rebuildPlaylist() {
+void Instance::rebuildPlaylist(Data *data) {
-	_playlist.clear();
+	Expects(data != nullptr);
-	if (_history && _history->loadedAtBottom()) {
+
-		auto &historyOverview = _history->overview[OverviewMusicFiles];
+	data->playlist.clear();
-		if (_migrated && _migrated->loadedAtBottom() && _history->loadedAtTop()) {
+	if (data->history && data->history->loadedAtBottom()) {
-			auto &migratedOverview = _migrated->overview[OverviewMusicFiles];
+		auto &historyOverview = data->history->overview[data->overview];
-			_playlist.reserve(migratedOverview.size() + historyOverview.size());
+		if (data->migrated && data->migrated->loadedAtBottom() && data->history->loadedAtTop()) {
+			auto &migratedOverview = data->migrated->overview[data->overview];
+			data->playlist.reserve(migratedOverview.size() + historyOverview.size());
 			for_const (auto msgId, migratedOverview) {
-				_playlist.push_back(FullMsgId(_migrated->channelId(), msgId));
+				data->playlist.push_back(FullMsgId(data->migrated->channelId(), msgId));
 			}
 		} else {
-			_playlist.reserve(historyOverview.size());
+			data->playlist.reserve(historyOverview.size());
 		}
 		for_const (auto msgId, historyOverview) {
-			_playlist.push_back(FullMsgId(_history->channelId(), msgId));
+			data->playlist.push_back(FullMsgId(data->history->channelId(), msgId));
 		}
 	}
 	_playlistChangedNotifier.notify(true);
 }
 
-void Instance::moveInPlaylist(int delta) {
+void Instance::moveInPlaylist(Data *data, int delta) {
-	auto index = _playlist.indexOf(_current.contextId());
+	Expects(data != nullptr);
+
+	auto index = data->playlist.indexOf(data->current.contextId());
 	auto newIndex = index + delta;
-	if (!_current || index < 0 || newIndex < 0 || newIndex >= _playlist.size()) {
+	if (!data->current || index < 0 || newIndex < 0 || newIndex >= data->playlist.size()) {
-		rebuildPlaylist();
+		rebuildPlaylist(data);
 		return;
 	}
 
-	auto msgId = _playlist[newIndex];
+	auto msgId = data->playlist[newIndex];
 	if (auto item = App::histItemById(msgId)) {
 		if (auto media = item->getMedia()) {
-			if (auto document = media->getDocument()) {
+			media->playInline();
-				if (auto song = document->song()) {
-					play(AudioMsgId(document, msgId));
-				}
-			}
 		}
 	}
 }
 
 Instance *instance() {
-	t_assert(SingleInstance != nullptr);
+	Expects(SingleInstance != nullptr);
 	return SingleInstance;
 }
 
-void Instance::play() {
+void Instance::play(AudioMsgId::Type type) {
-	auto state = mixer()->currentState(AudioMsgId::Type::Song);
+	auto state = mixer()->currentState(type);
 	if (state.id) {
 		if (IsStopped(state.state)) {
-			mixer()->play(state.id);
+			play(state.id);
 		} else {
 			mixer()->resume(state.id);
 		}
-	} else if (_current) {
+	} else if (auto data = getData(type)) {
-		mixer()->play(_current);
+		if (data->current) {
+			play(data->current);
+		}
 	}
 }
 
 void Instance::play(const AudioMsgId &audioId) {
-	if (!audioId || !audioId.audio()->song()) {
+	if (!audioId) {
 		return;
 	}
+	if (audioId.audio()->song() || audioId.audio()->voice()) {
 		mixer()->play(audioId);
 		setCurrent(audioId);
 		if (audioId.audio()->loading()) {
 			documentLoadProgress(audioId.audio());
 		}
+	} else if (audioId.audio()->isRoundVideo()) {
+		if (auto item = App::histItemById(audioId.contextId())) {
+			if (auto media = item->getMedia()) {
+				media->playInline();
+			}
+		}
+	}
 }
 
 void Instance::pause(AudioMsgId::Type type) {
@@ -202,69 +230,71 @@ void Instance::pause(AudioMsgId::Type type) {
 	}
 }
 
-void Instance::stop() {
+void Instance::stop(AudioMsgId::Type type) {
-	auto state = mixer()->currentState(AudioMsgId::Type::Song);
+	auto state = mixer()->currentState(type);
 	if (state.id) {
 		mixer()->stop(state.id);
 	}
 }
 
-void Instance::playPause() {
+void Instance::playPause(AudioMsgId::Type type) {
-	auto state = mixer()->currentState(AudioMsgId::Type::Song);
+	auto state = mixer()->currentState(type);
 	if (state.id) {
 		if (IsStopped(state.state)) {
-			mixer()->play(state.id);
+			play(state.id);
 		} else if (IsPaused(state.state) || state.state == State::Pausing) {
 			mixer()->resume(state.id);
 		} else {
 			mixer()->pause(state.id);
 		}
-	} else if (_current) {
+	} else if (auto data = getData(type)) {
-		mixer()->play(_current);
+		if (data->current) {
+			play(data->current);
+		}
 	}
 }
 
-void Instance::next() {
+void Instance::next(AudioMsgId::Type type) {
-	moveInPlaylist(1);
+	if (auto data = getData(type)) {
+		moveInPlaylist(data, 1);
+	}
 }
 
-void Instance::previous() {
+void Instance::previous(AudioMsgId::Type type) {
-	moveInPlaylist(-1);
+	if (auto data = getData(type)) {
+		moveInPlaylist(data, -1);
+	}
 }
 
-void Instance::playPauseCancelClicked() {
+void Instance::playPauseCancelClicked(AudioMsgId::Type type) {
-	if (isSeeking(AudioMsgId::Type::Song)) {
+	if (isSeeking(type)) {
 		return;
 	}
 
-	auto state = mixer()->currentState(AudioMsgId::Type::Song);
+	auto state = mixer()->currentState(type);
 	auto stopped = (IsStopped(state.state) || state.state == State::Finishing);
 	auto showPause = !stopped && (state.state == State::Playing || state.state == State::Resuming || state.state == State::Starting);
 	auto audio = state.id.audio();
 	if (audio && audio->loading()) {
 		audio->cancel();
 	} else if (showPause) {
-		pause(AudioMsgId::Type::Song);
+		pause(type);
 	} else {
-		play();
+		play(type);
 	}
 }
 
 void Instance::startSeeking(AudioMsgId::Type type) {
-	if (type == AudioMsgId::Type::Song) {
+	if (auto data = getData(type)) {
-		_seeking = _current;
+		data->seeking = data->current;
-	} else if (type == AudioMsgId::Type::Voice) {
-		_seekingVoice = _currentVoice;
 	}
 	pause(type);
 	emitUpdate(type, [](const AudioMsgId &playing) { return true; });
 }
 
 void Instance::stopSeeking(AudioMsgId::Type type) {
-	if (type == AudioMsgId::Type::Song) {
+	if (auto data = getData(type)) {
-		_seeking = AudioMsgId();
+		data->seeking = AudioMsgId();
-	} else if (type == AudioMsgId::Type::Voice) {
-		_seekingVoice = AudioMsgId();
 	}
 	emitUpdate(type, [](const AudioMsgId &playing) { return true; });
 }
@@ -285,37 +315,39 @@ void Instance::emitUpdate(AudioMsgId::Type type, CheckCallback check) {
 	setCurrent(state.id);
 	_updatedNotifier.notify(state, true);
 
-	if (type == AudioMsgId::Type::Song) {
+	if (auto data = getData(type)) {
-		if (_isPlaying && state.state == State::StoppedAtEnd) {
+		if (data->isPlaying && state.state == State::StoppedAtEnd) {
-			if (_repeatEnabled) {
+			if (data->repeatEnabled) {
-				mixer()->play(_current);
+				play(data->current);
 			} else {
-				next();
+				next(type);
 			}
 		}
 		auto isPlaying = !IsStopped(state.state);
-		if (_isPlaying != isPlaying) {
+		if (data->isPlaying != isPlaying) {
-			_isPlaying = isPlaying;
+			data->isPlaying = isPlaying;
-			if (_isPlaying) {
+			if (data->isPlaying) {
-				preloadNext();
+				preloadNext(data);
 			}
 		}
 	}
 }
 
-void Instance::preloadNext() {
+void Instance::preloadNext(Data *data) {
-	if (!_current) {
+	Expects(data != nullptr);
+
+	if (!data->current) {
 		return;
 	}
-	auto index = _playlist.indexOf(_current.contextId());
+	auto index = data->playlist.indexOf(data->current.contextId());
 	if (index < 0) {
 		return;
 	}
 	auto nextIndex = index + 1;
-	if (nextIndex >= _playlist.size()) {
+	if (nextIndex >= data->playlist.size()) {
 		return;
 	}
-	if (auto item = App::histItemById(_playlist[nextIndex])) {
+	if (auto item = App::histItemById(data->playlist[nextIndex])) {
 		if (auto media = item->getMedia()) {
 			if (auto document = media->getDocument()) {
 				if (!document->loaded(DocumentData::FilePathResolveSaveFromDataSilent)) {
@@ -327,14 +359,8 @@ void Instance::preloadNext() {
 }
 
 void Instance::handleLogout() {
-	_current = _seeking = AudioMsgId();
+	*getData(AudioMsgId::Type::Voice) = Data(AudioMsgId::Type::Voice, OverviewRoundVoiceFiles);
-	_history = nullptr;
+	*getData(AudioMsgId::Type::Song) = Data(AudioMsgId::Type::Song, OverviewMusicFiles);
-	_migrated = nullptr;
-
-	_repeatEnabled = _isPlaying = false;
-
-	_playlist.clear();
-
 	_usePanelPlayer.notify(false, true);
 }
 

Telegram/SourceFiles/media/player/media_player_instance.h

@@ -38,41 +38,69 @@ struct TrackState;
 
 class Instance : private base::Subscriber {
 public:
-	void play();
+	void play(AudioMsgId::Type type);
 	void pause(AudioMsgId::Type type);
-	void stop();
+	void stop(AudioMsgId::Type type);
-	void playPause();
+	void playPause(AudioMsgId::Type type);
-	void next();
+	void next(AudioMsgId::Type type);
-	void previous();
+	void previous(AudioMsgId::Type type);
 
-	void playPauseCancelClicked();
+	void play() {
+		play(getActiveType());
+	}
+	void pause() {
+		pause(getActiveType());
+	}
+	void stop() {
+		stop(getActiveType());
+	}
+	void playPause() {
+		playPause(getActiveType());
+	}
+	void next() {
+		next(getActiveType());
+	}
+	void previous() {
+		previous(getActiveType());
+	}
+
+	void playPauseCancelClicked(AudioMsgId::Type type);
 
 	void play(const AudioMsgId &audioId);
-	const AudioMsgId &current() const {
+	AudioMsgId current(AudioMsgId::Type type) const {
-		return _current;
+		if (auto data = getData(type)) {
+			return data->current;
+		}
+		return AudioMsgId();
 	}
 
-	bool repeatEnabled() const {
+	bool repeatEnabled(AudioMsgId::Type type) const {
-		return _repeatEnabled;
+		if (auto data = getData(type)) {
+			return data->repeatEnabled;
 		}
-	void toggleRepeat() {
+		return false;
-		_repeatEnabled = !_repeatEnabled;
+	}
+	void toggleRepeat(AudioMsgId::Type type) {
+		if (auto data = getData(type)) {
+			data->repeatEnabled = !data->repeatEnabled;
 			_repeatChangedNotifier.notify();
 		}
+	}
 
 	bool isSeeking(AudioMsgId::Type type) const {
-		if (type == AudioMsgId::Type::Song) {
+		if (auto data = getData(type)) {
-			return (_seeking == _current);
+			return (data->seeking == data->current);
-		} else if (type == AudioMsgId::Type::Voice) {
-			return (_seekingVoice == _currentVoice);
 		}
 		return false;
 	}
 	void startSeeking(AudioMsgId::Type type);
 	void stopSeeking(AudioMsgId::Type type);
 
-	const QList<FullMsgId> &playlist() const {
+	QList<FullMsgId> playlist(AudioMsgId::Type type) const {
-		return _playlist;
+		if (auto data = getData(type)) {
+			return data->playlist;
+		}
+		return QList<FullMsgId>();
 	}
 
 	base::Observable<bool> &usePanelPlayer() {
@@ -105,29 +133,57 @@ private:
 	Instance();
 	friend void start();
 
+	struct Data {
+		Data(AudioMsgId::Type type, MediaOverviewType overview) : type(type), overview(overview) {
+		}
+
+		AudioMsgId::Type type;
+		MediaOverviewType overview;
+		AudioMsgId current;
+		AudioMsgId seeking;
+		History *history = nullptr;
+		History *migrated = nullptr;
+		bool repeatEnabled = false;
+		QList<FullMsgId> playlist;
+		bool isPlaying = false;
+	};
+
+	AudioMsgId::Type getActiveType() const;
+
 	// Observed notifications.
 	void notifyPeerUpdated(const Notify::PeerUpdate &update);
 	void handleSongUpdate(const AudioMsgId &audioId);
 
+	void checkPeerUpdate(AudioMsgId::Type type, const Notify::PeerUpdate &update);
 	void setCurrent(const AudioMsgId &audioId);
-	void rebuildPlaylist();
+	void rebuildPlaylist(Data *data);
-	void moveInPlaylist(int delta);
+	void moveInPlaylist(Data *data, int delta);
-	void preloadNext();
+	void preloadNext(Data *data);
 	void handleLogout();
 
 	template <typename CheckCallback>
 	void emitUpdate(AudioMsgId::Type type, CheckCallback check);
 
-	AudioMsgId _current, _seeking;
+	Data *getData(AudioMsgId::Type type) {
-	History *_history = nullptr;
+		if (type == AudioMsgId::Type::Song) {
-	History *_migrated = nullptr;
+			return &_songData;
+		} else if (type == AudioMsgId::Type::Voice) {
+			return &_voiceData;
+		}
+		return nullptr;
+	}
 
-	bool _repeatEnabled = false;
+	const Data *getData(AudioMsgId::Type type) const {
+		if (type == AudioMsgId::Type::Song) {
+			return &_songData;
+		} else if (type == AudioMsgId::Type::Voice) {
+			return &_voiceData;
+		}
+		return nullptr;
+	}
 
-	QList<FullMsgId> _playlist;
+	Data _songData;
-	bool _isPlaying = false;
+	Data _voiceData;
-
-	AudioMsgId _currentVoice, _seekingVoice;
 
 	base::Observable<bool> _usePanelPlayer;
 	base::Observable<bool> _titleButtonOver;

Telegram/SourceFiles/media/player/media_player_list.cpp

@@ -156,7 +156,7 @@ void ListWidget::itemRemoved(HistoryItem *item) {
 
 QRect ListWidget::getCurrentTrackGeometry() const {
 	auto top = marginTop();
-	auto current = instance()->current();
+	auto current = instance()->current(AudioMsgId::Type::Song);
 	auto fullMsgId = current.contextId();
 	for_const (auto layout, _list) {
 		auto layoutHeight = layout->height();
@@ -183,7 +183,7 @@ int ListWidget::marginTop() const {
 void ListWidget::playlistUpdated() {
 	auto newHeight = 0;
 
-	auto &playlist = instance()->playlist();
+	auto &playlist = instance()->playlist(AudioMsgId::Type::Song);
 	auto playlistSize = playlist.size();
 	auto existingSize = _list.size();
 	if (playlistSize > existingSize) {

Telegram/SourceFiles/media/player/media_player_widget.cpp

@@ -115,7 +115,7 @@ Widget::Widget(QWidget *parent) : TWidget(parent)
 		_playback->setValue(value, false);
 	});
 	_playPause->setClickedCallback([this] {
-		instance()->playPauseCancelClicked();
+		instance()->playPauseCancelClicked(AudioMsgId::Type::Song);
 	});
 
 	updateVolumeToggleIcon();
@@ -128,7 +128,7 @@ Widget::Widget(QWidget *parent) : TWidget(parent)
 
 	updateRepeatTrackIcon();
 	_repeatTrack->setClickedCallback([this] {
-		instance()->toggleRepeat();
+		instance()->toggleRepeat(AudioMsgId::Type::Song);
 	});
 
 	subscribe(instance()->repeatChangedNotifier(), [this] {
@@ -305,7 +305,7 @@ void Widget::updateLabelsGeometry() {
 }
 
 void Widget::updateRepeatTrackIcon() {
-	auto repeating = instance()->repeatEnabled();
+	auto repeating = instance()->repeatEnabled(AudioMsgId::Type::Song);
 	_repeatTrack->setIconOverride(repeating ? nullptr : &st::mediaPlayerRepeatDisabledIcon, repeating ? nullptr : &st::mediaPlayerRepeatDisabledIconOver);
 	_repeatTrack->setRippleColorOverride(repeating ? nullptr : &st::mediaPlayerRepeatDisabledRippleBg);
 }
@@ -381,7 +381,7 @@ void Widget::updateTimeLabel() {
 }
 
 void Widget::handleSongChange() {
-	auto &current = instance()->current();
+	auto &current = instance()->current(AudioMsgId::Type::Song);
 	auto song = current.audio()->song();
 
 	TextWithEntities textWithEntities;
@@ -398,8 +398,8 @@ void Widget::handleSongChange() {
 }
 
 void Widget::handlePlaylistUpdate() {
-	auto &current = instance()->current();
+	auto &current = instance()->current(AudioMsgId::Type::Song);
-	auto &playlist = instance()->playlist();
+	auto &playlist = instance()->playlist(AudioMsgId::Type::Song);
 	auto index = playlist.indexOf(current.contextId());
 	if (!current || index < 0) {
 		destroyPrevNextButtons();