Add a separate setting for video files autoplay.

Telegram/Resources/langs/lang.strings

@@ -416,6 +416,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_performance" = "Performance";
 "lng_settings_enable_animations" = "Enable animations";
 "lng_settings_autoplay_gifs" = "Autoplay GIFs";
+"lng_settings_autoplay_videos" = "Autoplay video files";
 "lng_settings_sensitive_title" = "Sensitive content";
 "lng_settings_sensitive_disable_filtering" = "Disable filtering";
 "lng_settings_sensitive_about" = "Display sensitive media in public channels on all your Telegram devices.";

Telegram/SourceFiles/history/history_widget.cpp

@@ -1706,9 +1706,8 @@ void HistoryWidget::showHistory(
 		cancelTypingAction();
 	}
 
-	if (!session().settings().autoplayGifs()) {
-		session().data().stopPlayingVideoFiles();
-	}
+	session().data().stopPlayingVideoFiles();
+
 	clearReplyReturns();
 	clearAllLoadRequests();
 

Telegram/SourceFiles/history/view/media/history_view_gif.cpp

@@ -238,7 +238,9 @@ bool Gif::downloadInCorner() const {
 }
 
 bool Gif::autoplayEnabled() const {
-	return history()->session().settings().autoplayGifs();
+	return _data->isVideoFile()
+		? history()->session().settings().autoplayVideos()
+		: history()->session().settings().autoplayGifs();
 }
 
 void Gif::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {

Telegram/SourceFiles/main/main_settings.cpp

@@ -90,6 +90,7 @@ QByteArray Settings::serialize() const {
 		stream << qint32(_variables.suggestEmoji ? 1 : 0);
 		stream << qint32(_variables.suggestStickersByEmoji ? 1 : 0);
 		stream << qint32(_variables.spellcheckerEnabled.current() ? 1 : 0);
+		stream << qint32(_variables.autoplayVideos ? 1 : 0);
 	}
 	return result;
 }
@@ -137,6 +138,7 @@ void Settings::constructFromSerialized(const QByteArray &serialized) {
 	qint32 suggestEmoji = _variables.suggestEmoji ? 1 : 0;
 	qint32 suggestStickersByEmoji = _variables.suggestStickersByEmoji ? 1 : 0;
 	qint32 spellcheckerEnabled = _variables.spellcheckerEnabled.current() ? 1 : 0;
+	qint32 autoplayVideos = _variables.autoplayVideos ? 1 : 0;
 
 	stream >> selectorTab;
 	stream >> lastSeenWarningSeen;
@@ -239,6 +241,9 @@ void Settings::constructFromSerialized(const QByteArray &serialized) {
 	if (!stream.atEnd()) {
 		stream >> spellcheckerEnabled;
 	}
+	if (!stream.atEnd()) {
+		stream >> autoplayVideos;
+	}
 	if (stream.status() != QDataStream::Ok) {
 		LOG(("App Error: "
 			"Bad data for Main::Settings::constructFromSerialized()"));
@@ -319,6 +324,7 @@ void Settings::constructFromSerialized(const QByteArray &serialized) {
 	_variables.suggestEmoji = (suggestEmoji == 1);
 	_variables.suggestStickersByEmoji = (suggestStickersByEmoji == 1);
 	_variables.spellcheckerEnabled = (spellcheckerEnabled == 1);
+	_variables.autoplayVideos = (autoplayVideos == 1);
 }
 
 void Settings::setSupportChatsTimeSlice(int slice) {

Telegram/SourceFiles/main/main_settings.h

@@ -204,6 +204,12 @@ public:
 	void setAutoplayGifs(bool value) {
 		_variables.autoplayGifs = value;
 	}
+	[[nodiscard]] bool autoplayVideos() const {
+		return _variables.autoplayVideos;
+	}
+	void setAutoplayVideos(bool value) {
+		_variables.autoplayVideos = value;
+	}
 	[[nodiscard]] bool loopAnimatedStickers() const {
 		return _variables.loopAnimatedStickers;
 	}
@@ -278,6 +284,7 @@ private:
 		rpl::variable<bool> notifyAboutPinned = true;
 		rpl::variable<bool> skipArchiveInSearch = false;
 		bool autoplayGifs = true;
+		bool autoplayVideos = true;
 		bool loopAnimatedStickers = true;
 		rpl::variable<bool> largeEmoji = true;
 		rpl::variable<bool> replaceEmoji = true;

Telegram/SourceFiles/settings/settings_advanced.cpp

@@ -470,6 +470,23 @@ void SetupPerformance(
 		}
 		session->saveSettingsDelayed();
 	}, container->lifetime());
+
+	AddButton(
+		container,
+		tr::lng_settings_autoplay_videos(),
+		st::settingsButton
+	)->toggleOn(
+		rpl::single(session->settings().autoplayVideos())
+	)->toggledValue(
+	) | rpl::filter([=](bool enabled) {
+		return (enabled != session->settings().autoplayVideos());
+	}) | rpl::start_with_next([=](bool enabled) {
+		session->settings().setAutoplayVideos(enabled);
+		if (!enabled) {
+			session->data().checkPlayingVideoFiles();
+		}
+		session->saveSettingsDelayed();
+	}, container->lifetime());
 }
 
 void SetupSystemIntegration(