From b71d72ca7c028e0cf5a7c34f481c515c480f03da Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 5 Jun 2023 16:10:34 +0400
Subject: [PATCH] Allow showing stories in different contexts.

---
 .../boxes/peer_list_controllers.cpp           |   4 +-
 Telegram/SourceFiles/data/data_stories.cpp    |   8 +-
 Telegram/SourceFiles/data/data_stories.h      |  28 ++++-
 .../dialogs/ui/dialogs_stories_content.cpp    |   2 +-
 .../dialogs/ui/dialogs_stories_list.cpp       |  15 +--
 .../dialogs/ui/dialogs_stories_list.h         |   1 +
 .../SourceFiles/ffmpeg/ffmpeg_utility.cpp     |   5 +-
 .../stories/media_stories_controller.cpp      | 101 +++++++++++-------
 .../media/stories/media_stories_controller.h  |   4 +-
 .../media/stories/media_stories_delegate.h    |   7 +-
 .../media/stories/media_stories_view.cpp      |   6 +-
 .../media/stories/media_stories_view.h        |   4 +-
 .../media/streaming/media_streaming_common.h  |   2 +
 .../media/streaming/media_streaming_file.cpp  |  42 +++++---
 .../media/streaming/media_streaming_file.h    |  16 +--
 .../streaming/media_streaming_player.cpp      |  10 +-
 .../media/view/media_view_open_common.h       |  20 ++--
 .../media/view/media_view_overlay_widget.cpp  |  43 ++++++--
 .../media/view/media_view_overlay_widget.h    |  16 +--
 .../window/window_session_controller.cpp      |   6 +-
 .../window/window_session_controller.h        |   3 +-
 21 files changed, 231 insertions(+), 112 deletions(-)

diff --git a/Telegram/SourceFiles/boxes/peer_list_controllers.cpp b/Telegram/SourceFiles/boxes/peer_list_controllers.cpp
index dc757dc819..7fa6e5384c 100644
--- a/Telegram/SourceFiles/boxes/peer_list_controllers.cpp
+++ b/Telegram/SourceFiles/boxes/peer_list_controllers.cpp
@@ -95,7 +95,9 @@ object_ptr<Ui::BoxContent> PrepareContactsBox(
 
 		raw->clicks(
 		) | rpl::start_with_next([=](uint64 id) {
-			sessionController->openPeerStories(PeerId(int64(id)), {});
+			sessionController->openPeerStories(
+				PeerId(int64(id)),
+				Data::StorySourcesList::All);
 		}, raw->lifetime());
 
 		raw->showProfileRequests(
diff --git a/Telegram/SourceFiles/data/data_stories.cpp b/Telegram/SourceFiles/data/data_stories.cpp
index b801dad8dd..69b14f0a74 100644
--- a/Telegram/SourceFiles/data/data_stories.cpp
+++ b/Telegram/SourceFiles/data/data_stories.cpp
@@ -744,7 +744,13 @@ void Stories::resolve(FullStoryId id, Fn<void()> done) {
 	}
 }
 
-void Stories::loadAround(FullStoryId id) {
+void Stories::loadAround(FullStoryId id, StoriesContext context) {
+	if (v::is<StoriesContextSingle>(context.data)) {
+		return;
+	} else if (v::is<StoriesContextSaved>(context.data)
+		|| v::is<StoriesContextArchive>(context.data)) {
+		return;
+	}
 	const auto i = _all.find(id.peer);
 	if (i == end(_all)) {
 		return;
diff --git a/Telegram/SourceFiles/data/data_stories.h b/Telegram/SourceFiles/data/data_stories.h
index ded86dce36..f8f152b776 100644
--- a/Telegram/SourceFiles/data/data_stories.h
+++ b/Telegram/SourceFiles/data/data_stories.h
@@ -139,6 +139,32 @@ enum class StorySourcesList : uchar {
 	All,
 };
 
+struct StoriesContextSingle {
+};
+
+struct StoriesContextPeer {
+};
+
+struct StoriesContextSaved {
+};
+
+struct StoriesContextArchive {
+};
+
+struct StoriesContext {
+	std::variant<
+		StoriesContextSingle,
+		StoriesContextPeer,
+		StoriesContextSaved,
+		StoriesContextArchive,
+		StorySourcesList> data;
+
+	friend inline auto operator<=>(
+		StoriesContext,
+		StoriesContext) = default;
+	friend inline bool operator==(StoriesContext, StoriesContext) = default;
+};
+
 inline constexpr auto kStorySourcesListCount = 2;
 
 class Stories final {
@@ -159,7 +185,7 @@ public:
 
 	void loadMore(StorySourcesList list);
 	void apply(const MTPDupdateStory &data);
-	void loadAround(FullStoryId id);
+	void loadAround(FullStoryId id, StoriesContext context);
 
 	[[nodiscard]] const base::flat_map<PeerId, StoriesSource> &all() const;
 	[[nodiscard]] const std::vector<StoriesSourceInfo> &sources(
diff --git a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_content.cpp b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_content.cpp
index bb9fd75784..8309504162 100644
--- a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_content.cpp
+++ b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_content.cpp
@@ -127,7 +127,7 @@ State::State(not_null<Data::Stories*> data, Data::StorySourcesList list)
 }
 
 Content State::next() {
-	auto result = Content();
+	auto result = Content{ .full = (_list == Data::StorySourcesList::All) };
 	const auto &all = _data->all();
 	const auto &sources = _data->sources(_list);
 	result.users.reserve(sources.size());
diff --git a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp
index 78a3dc3a37..ec470a92dd 100644
--- a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp
+++ b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp
@@ -265,7 +265,8 @@ List::Layout List::computeLayout() const {
 		+ st::defaultDialogRow.photoSize
 		+ st::defaultDialogRow.padding.left();
 	const auto narrow = (width() <= narrowWidth);
-	const auto smallWidth = st.photo + (itemsCount - 1) * st.shift;
+	const auto smallCount = std::min(kSmallUserpicsShown, itemsCount);
+	const auto smallWidth = st.photo + (smallCount - 1) * st.shift;
 	const auto leftSmall = narrow
 		? ((narrowWidth - smallWidth) / 2 - st.photoLeft)
 		: st.left;
@@ -278,7 +279,7 @@ List::Layout List::computeLayout() const {
 		(width() - leftFull + singleFull - 1) / singleFull,
 		itemsCount);
 	const auto startIndexSmall = 0;
-	const auto endIndexSmall = std::min(kSmallUserpicsShown, itemsCount);
+	const auto endIndexSmall = smallCount;
 	const auto cellLeftSmall = leftSmall;
 	const auto userpicLeftFull = cellLeftFull + full.photoLeft;
 	const auto userpicLeftSmall = cellLeftSmall + st.photoLeft;
@@ -714,10 +715,12 @@ void List::contextMenuEvent(QContextMenuEvent *e) {
 	_menu->addAction(tr::lng_context_view_profile(tr::now), [=] {
 		_showProfileRequests.fire_copy(id);
 	});
-	_menu->addAction(hidden
-		? tr::lng_stories_show_in_chats(tr::now)
-		: tr::lng_stories_hide_to_contacts(tr::now),
-		[=] { _toggleShown.fire({ .id = id, .shown = hidden }); });
+	if (!_content.full || hidden) {
+		_menu->addAction(hidden
+			? tr::lng_stories_show_in_chats(tr::now)
+			: tr::lng_stories_hide_to_contacts(tr::now),
+			[=] { _toggleShown.fire({ .id = id, .shown = hidden }); });
+	}
 	const auto updateAfterMenuDestroyed = [=] {
 		const auto globalPosition = QCursor::pos();
 		if (rect().contains(mapFromGlobal(globalPosition))) {
diff --git a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.h b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.h
index 6789765dbc..4221dcbc3f 100644
--- a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.h
+++ b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.h
@@ -37,6 +37,7 @@ struct User {
 
 struct Content {
 	std::vector<User> users;
+	bool full = false;
 
 	friend inline bool operator==(
 		const Content &a,
diff --git a/Telegram/SourceFiles/ffmpeg/ffmpeg_utility.cpp b/Telegram/SourceFiles/ffmpeg/ffmpeg_utility.cpp
index a674a4b82e..d1642c0d4c 100644
--- a/Telegram/SourceFiles/ffmpeg/ffmpeg_utility.cpp
+++ b/Telegram/SourceFiles/ffmpeg/ffmpeg_utility.cpp
@@ -230,6 +230,7 @@ FormatPointer MakeFormatPointer(
 	if (!io) {
 		return {};
 	}
+	io->seekable = (seek != nullptr);
 	auto result = avformat_alloc_context();
 	if (!result) {
 		LogError(u"avformat_alloc_context"_q);
@@ -250,7 +251,9 @@ FormatPointer MakeFormatPointer(
 		LogError(u"avformat_open_input"_q, error);
 		return {};
 	}
-	result->flags |= AVFMT_FLAG_FAST_SEEK;
+	if (seek) {
+		result->flags |= AVFMT_FLAG_FAST_SEEK;
+	}
 
 	// Now FormatPointer will own and free the IO context.
 	io.release();
diff --git a/Telegram/SourceFiles/media/stories/media_stories_controller.cpp b/Telegram/SourceFiles/media/stories/media_stories_controller.cpp
index 716da7feee..c343a62146 100644
--- a/Telegram/SourceFiles/media/stories/media_stories_controller.cpp
+++ b/Telegram/SourceFiles/media/stories/media_stories_controller.cpp
@@ -387,29 +387,54 @@ auto Controller::stickerOrEmojiChosen() const
 
 void Controller::show(
 		not_null<Data::Story*> story,
-		Data::StorySourcesList list) {
+		Data::StoriesContext context) {
+	using namespace Data;
+
 	auto &stories = story->owner().stories();
-	const auto &all = stories.all();
-	const auto &sources = stories.sources(list);
 	const auto storyId = story->fullId();
 	const auto id = storyId.story;
-	const auto i = ranges::find(
-		sources,
-		storyId.peer,
-		&Data::StoriesSourceInfo::id);
-	if (i == end(sources)) {
+	const auto &all = stories.all();
+	const auto inAll = all.find(storyId.peer);
+	auto source = (inAll != end(all)) ? &inAll->second : nullptr;
+	auto single = StoriesSource{ story->peer()->asUser() };
+	v::match(context.data, [&](StoriesContextSingle) {
+		source = &single;
+		hideSiblings();
+	}, [&](StoriesContextPeer) {
+		hideSiblings();
+	}, [&](StoriesContextSaved) {
+		hideSiblings();
+	}, [&](StoriesContextArchive) {
+		hideSiblings();
+	}, [&](StorySourcesList list) {
+		const auto &sources = stories.sources(list);
+		const auto i = ranges::find(
+			sources,
+			storyId.peer,
+			&StoriesSourceInfo::id);
+		if (i == end(sources)) {
+			source = nullptr;
+			return;
+		}
+		showSiblings(&story->session(), sources, (i - begin(sources)));
+
+		if (int(sources.end() - i) < kPreloadUsersCount) {
+			stories.loadMore(list);
+		}
+	});
+	const auto idDate = story->idDate();
+	if (!source) {
 		return;
+	} else if (source == &single) {
+		single.ids.emplace(idDate);
+		_index = 0;
+	} else {
+		const auto k = source->ids.find(idDate);
+		if (k == end(source->ids)) {
+			return;
+		}
+		_index = (k - begin(source->ids));
 	}
-	const auto j = all.find(storyId.peer);
-	if (j == end(all)) {
-		return;
-	}
-	const auto &source = j->second;
-	const auto k = source.ids.lower_bound(Data::StoryIdDate{ id });
-	if (k == end(source.ids) || k->id != id) {
-		return;
-	}
-	showSiblings(&story->session(), sources, (i - begin(sources)));
 	const auto guard = gsl::finally([&] {
 		_paused = false;
 		_started = false;
@@ -419,12 +444,11 @@ void Controller::show(
 			_photoPlayback = nullptr;
 		}
 	});
-	if (_source != source) {
-		_source = source;
+	if (_source != *source) {
+		_source = *source;
 	}
-	_index = (k - begin(source.ids));
+	_context = context;
 	_waitingForId = {};
-
 	if (_shown == storyId) {
 		return;
 	}
@@ -436,13 +460,13 @@ void Controller::show(
 		unfocusReply();
 	}
 
-	_header->show({ .user = source.user, .date = story->date() });
-	_slider->show({ .index = _index, .total = int(source.ids.size()) });
-	_replyArea->show({ .user = source.user, .id = id });
+	_header->show({ .user = source->user, .date = story->date() });
+	_slider->show({ .index = _index, .total = int(source->ids.size()) });
+	_replyArea->show({ .user = source->user, .id = id });
 	_recentViews->show({
 		.list = story->recentViewers(),
 		.total = story->views(),
-		.valid = source.user->isSelf(),
+		.valid = source->user->isSelf(),
 	});
 
 	const auto session = &story->session();
@@ -463,13 +487,10 @@ void Controller::show(
 		}, _sessionLifetime);
 	}
 
-	if (int(sources.end() - i) < kPreloadUsersCount) {
-		stories.loadMore(list);
-	}
-	stories.loadAround(storyId);
+	stories.loadAround(storyId, context);
 
 	updatePlayingAllowed();
-	source.user->updateFull();
+	source->user->updateFull();
 }
 
 void Controller::updatePlayingAllowed() {
@@ -509,6 +530,11 @@ void Controller::showSiblings(
 		(index + 1 < sources.size()) ? sources[index + 1].id : PeerId());
 }
 
+void Controller::hideSiblings() {
+	_siblingLeft = nullptr;
+	_siblingRight = nullptr;
+}
+
 void Controller::showSibling(
 		std::unique_ptr<Sibling> &sibling,
 		not_null<Main::Session*> session,
@@ -616,10 +642,10 @@ void Controller::subjumpTo(int index) {
 	};
 	auto &stories = _source->user->owner().stories();
 	if (stories.lookup(id)) {
-		_delegate->storiesJumpTo(&_source->user->session(), id);
+		_delegate->storiesJumpTo(&_source->user->session(), id, _context);
 	} else if (_waitingForId != id) {
 		_waitingForId = id;
-		stories.loadAround(id);
+		stories.loadAround(id, _context);
 	}
 }
 
@@ -637,7 +663,8 @@ void Controller::checkWaitingFor() {
 	}
 	_delegate->storiesJumpTo(
 		&_source->user->session(),
-		base::take(_waitingForId));
+		base::take(_waitingForId),
+		_context);
 }
 
 bool Controller::jumpFor(int delta) {
@@ -645,7 +672,8 @@ bool Controller::jumpFor(int delta) {
 		if (const auto left = _siblingLeft.get()) {
 			_delegate->storiesJumpTo(
 				&left->peer()->session(),
-				left->shownId());
+				left->shownId(),
+				_context);
 			return true;
 		}
 	} else if (delta == 1) {
@@ -655,7 +683,8 @@ bool Controller::jumpFor(int delta) {
 		if (const auto right = _siblingRight.get()) {
 			_delegate->storiesJumpTo(
 				&right->peer()->session(),
-				right->shownId());
+				right->shownId(),
+				_context);
 			return true;
 		}
 	}
diff --git a/Telegram/SourceFiles/media/stories/media_stories_controller.h b/Telegram/SourceFiles/media/stories/media_stories_controller.h
index d6081d84b6..4fd02ac39b 100644
--- a/Telegram/SourceFiles/media/stories/media_stories_controller.h
+++ b/Telegram/SourceFiles/media/stories/media_stories_controller.h
@@ -99,7 +99,7 @@ public:
 	[[nodiscard]] auto stickerOrEmojiChosen() const
 	-> rpl::producer<ChatHelpers::FileChosen>;
 
-	void show(not_null<Data::Story*> story, Data::StorySourcesList list);
+	void show(not_null<Data::Story*> story, Data::StoriesContext context);
 	void ready();
 
 	void updateVideoPlayback(const Player::TrackState &state);
@@ -137,6 +137,7 @@ private:
 	void updatePlayingAllowed();
 	void setPlayingAllowed(bool allowed);
 
+	void hideSiblings();
 	void showSiblings(
 		not_null<Main::Session*> session,
 		const std::vector<Data::StoriesSourceInfo> &lists,
@@ -178,6 +179,7 @@ private:
 
 	FullStoryId _shown;
 	TextWithEntities _captionText;
+	Data::StoriesContext _context;
 	std::optional<Data::StoriesSource> _source;
 	FullStoryId _waitingForId;
 	int _index = 0;
diff --git a/Telegram/SourceFiles/media/stories/media_stories_delegate.h b/Telegram/SourceFiles/media/stories/media_stories_delegate.h
index 549788c849..9f8d7ce4d3 100644
--- a/Telegram/SourceFiles/media/stories/media_stories_delegate.h
+++ b/Telegram/SourceFiles/media/stories/media_stories_delegate.h
@@ -12,6 +12,10 @@ class Show;
 struct FileChosen;
 } // namespace ChatHelpers
 
+namespace Data {
+struct StoriesContext;
+} // namespace Data
+
 namespace Main {
 class Session;
 } // namespace Main
@@ -41,7 +45,8 @@ public:
 		-> rpl::producer<ChatHelpers::FileChosen> = 0;
 	virtual void storiesJumpTo(
 		not_null<Main::Session*> session,
-		FullStoryId id) = 0;
+		FullStoryId id,
+		Data::StoriesContext context) = 0;
 	virtual void storiesClose() = 0;
 	[[nodiscard]] virtual bool storiesPaused() = 0;
 	[[nodiscard]] virtual rpl::producer<bool> storiesLayerShown() = 0;
diff --git a/Telegram/SourceFiles/media/stories/media_stories_view.cpp b/Telegram/SourceFiles/media/stories/media_stories_view.cpp
index 0fbc387218..de254b8707 100644
--- a/Telegram/SourceFiles/media/stories/media_stories_view.cpp
+++ b/Telegram/SourceFiles/media/stories/media_stories_view.cpp
@@ -22,8 +22,10 @@ View::View(not_null<Delegate*> delegate)
 
 View::~View() = default;
 
-void View::show(not_null<Data::Story*> story, Data::StorySourcesList list) {
-	_controller->show(story, list);
+void View::show(
+		not_null<Data::Story*> story,
+		Data::StoriesContext context) {
+	_controller->show(story, context);
 }
 
 void View::ready() {
diff --git a/Telegram/SourceFiles/media/stories/media_stories_view.h b/Telegram/SourceFiles/media/stories/media_stories_view.h
index a671bdbde6..b25011de5e 100644
--- a/Telegram/SourceFiles/media/stories/media_stories_view.h
+++ b/Telegram/SourceFiles/media/stories/media_stories_view.h
@@ -9,7 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace Data {
 class Story;
-enum class StorySourcesList : uchar;
+struct StoriesContext;
 struct FileOrigin;
 } // namespace Data
 
@@ -53,7 +53,7 @@ public:
 	explicit View(not_null<Delegate*> delegate);
 	~View();
 
-	void show(not_null<Data::Story*> story, Data::StorySourcesList list);
+	void show(not_null<Data::Story*> story, Data::StoriesContext context);
 	void ready();
 
 	[[nodiscard]] bool canDownload() const;
diff --git a/Telegram/SourceFiles/media/streaming/media_streaming_common.h b/Telegram/SourceFiles/media/streaming/media_streaming_common.h
index d1abf2011e..f91afead25 100644
--- a/Telegram/SourceFiles/media/streaming/media_streaming_common.h
+++ b/Telegram/SourceFiles/media/streaming/media_streaming_common.h
@@ -40,11 +40,13 @@ enum class Mode {
 struct PlaybackOptions {
 	Mode mode = Mode::Both;
 	crl::time position = 0;
+	crl::time durationOverride = 0;
 	float64 speed = 1.; // Valid values between 0.5 and 2.
 	AudioMsgId audioId;
 	bool syncVideoByAudio = true;
 	bool waitForMarkAsShown = false;
 	bool hwAllowed = false;
+	bool seekable = true;
 	bool loop = false;
 };
 
diff --git a/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp b/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
index 6a815e8880..22427c2ff0 100644
--- a/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
+++ b/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
@@ -150,7 +150,7 @@ Stream File::Context::initStream(
 		not_null<AVFormatContext*> format,
 		AVMediaType type,
 		Mode mode,
-		bool hwAllowed) {
+		StartOptions options) {
 	auto result = Stream();
 	const auto index = result.index = av_find_best_stream(
 		format,
@@ -171,7 +171,7 @@ Stream File::Context::initStream(
 		}
 		result.codec = FFmpeg::MakeCodecPointer({
 			.stream = info,
-			.hwAllowed = hwAllowed,
+			.hwAllowed = options.hwAllow,
 		});
 		if (!result.codec) {
 			return result;
@@ -196,7 +196,9 @@ Stream File::Context::initStream(
 		return result;
 	}
 	result.timeBase = info->time_base;
-	result.duration = (info->duration != AV_NOPTS_VALUE)
+	result.duration = options.durationOverride
+		? options.durationOverride
+		: (info->duration != AV_NOPTS_VALUE)
 		? FFmpeg::PtsToTime(info->duration, result.timeBase)
 		: UnreliableFormatDuration(format, info, mode)
 		? kTimeUnknown
@@ -269,17 +271,19 @@ std::variant<FFmpeg::Packet, FFmpeg::AvErrorWrap> File::Context::readPacket() {
 	return error;
 }
 
-void File::Context::start(crl::time position, bool hwAllow) {
+void File::Context::start(StartOptions options) {
+	Expects(options.seekable || !options.position);
+
 	auto error = FFmpeg::AvErrorWrap();
 
 	if (unroll()) {
 		return;
 	}
 	auto format = FFmpeg::MakeFormatPointer(
-		static_cast<void *>(this),
+		static_cast<void*>(this),
 		&Context::Read,
 		nullptr,
-		&Context::Seek);
+		options.seekable ? &Context::Seek : nullptr);
 	if (!format) {
 		return fail(Error::OpenFailed);
 	}
@@ -289,12 +293,20 @@ void File::Context::start(crl::time position, bool hwAllow) {
 	}
 
 	const auto mode = _delegate->fileOpenMode();
-	auto video = initStream(format.get(), AVMEDIA_TYPE_VIDEO, mode, hwAllow);
+	auto video = initStream(
+		format.get(),
+		AVMEDIA_TYPE_VIDEO,
+		mode,
+		options);
 	if (unroll()) {
 		return;
 	}
 
-	auto audio = initStream(format.get(), AVMEDIA_TYPE_AUDIO, mode, false);
+	auto audio = initStream(
+		format.get(),
+		AVMEDIA_TYPE_AUDIO,
+		mode,
+		options);
 	if (unroll()) {
 		return;
 	}
@@ -303,8 +315,11 @@ void File::Context::start(crl::time position, bool hwAllow) {
 	if (_reader->isRemoteLoader()) {
 		sendFullInCache(true);
 	}
-	if (video.codec || audio.codec) {
-		seekToPosition(format.get(), video.codec ? video : audio, position);
+	if (options.seekable && (video.codec || audio.codec)) {
+		seekToPosition(
+			format.get(),
+			video.codec ? video : audio,
+			options.position);
 	}
 	if (unroll()) {
 		return;
@@ -434,10 +449,7 @@ File::File(std::shared_ptr<Reader> reader)
 : _reader(std::move(reader)) {
 }
 
-void File::start(
-		not_null<FileDelegate*> delegate,
-		crl::time position,
-		bool hwAllow) {
+void File::start(not_null<FileDelegate*> delegate, StartOptions options) {
 	stop(true);
 
 	_reader->startStreaming();
@@ -445,7 +457,7 @@ void File::start(
 
 	_thread = std::thread([=, context = &*_context] {
 		crl::toggle_fp_exceptions(true);
-		context->start(position, hwAllow);
+		context->start(options);
 		while (!context->finished()) {
 			context->readNextPacket();
 		}
diff --git a/Telegram/SourceFiles/media/streaming/media_streaming_file.h b/Telegram/SourceFiles/media/streaming/media_streaming_file.h
index 8ffea94309..38af455378 100644
--- a/Telegram/SourceFiles/media/streaming/media_streaming_file.h
+++ b/Telegram/SourceFiles/media/streaming/media_streaming_file.h
@@ -21,6 +21,13 @@ namespace Streaming {
 
 class FileDelegate;
 
+struct StartOptions {
+	crl::time position = 0;
+	crl::time durationOverride = 0;
+	bool seekable = true;
+	bool hwAllow = false;
+};
+
 class File final {
 public:
 	explicit File(std::shared_ptr<Reader> reader);
@@ -28,10 +35,7 @@ public:
 	File(const File &other) = delete;
 	File &operator=(const File &other) = delete;
 
-	void start(
-		not_null<FileDelegate*> delegate,
-		crl::time position,
-		bool hwAllow);
+	void start(not_null<FileDelegate*> delegate, StartOptions options);
 	void wake();
 	void stop(bool stillActive = false);
 
@@ -46,7 +50,7 @@ private:
 		Context(not_null<FileDelegate*> delegate, not_null<Reader*> reader);
 		~Context();
 
-		void start(crl::time position, bool hwAllow);
+		void start(StartOptions options);
 		void readNextPacket();
 
 		void interrupt();
@@ -79,7 +83,7 @@ private:
 			not_null<AVFormatContext *> format,
 			AVMediaType type,
 			Mode mode,
-			bool hwAllowed);
+			StartOptions options);
 		void seekToPosition(
 			not_null<AVFormatContext *> format,
 			const Stream &stream,
diff --git a/Telegram/SourceFiles/media/streaming/media_streaming_player.cpp b/Telegram/SourceFiles/media/streaming/media_streaming_player.cpp
index 6662ec8621..d305660721 100644
--- a/Telegram/SourceFiles/media/streaming/media_streaming_player.cpp
+++ b/Telegram/SourceFiles/media/streaming/media_streaming_player.cpp
@@ -544,8 +544,16 @@ void Player::play(const PlaybackOptions &options) {
 	if (!Media::Audio::SupportsSpeedControl()) {
 		_options.speed = 1.;
 	}
+	if (!_options.seekable) {
+		_options.position = 0;
+	}
 	_stage = Stage::Initializing;
-	_file->start(delegate(), _options.position, _options.hwAllowed);
+	_file->start(delegate(), {
+		.position = _options.position,
+		.durationOverride = options.durationOverride,
+		.seekable = _options.seekable,
+		.hwAllow = _options.hwAllowed,
+	});
 }
 
 void Player::savePreviousReceivedTill(
diff --git a/Telegram/SourceFiles/media/view/media_view_open_common.h b/Telegram/SourceFiles/media/view/media_view_open_common.h
index aed2fde585..ff56af25da 100644
--- a/Telegram/SourceFiles/media/view/media_view_open_common.h
+++ b/Telegram/SourceFiles/media/view/media_view_open_common.h
@@ -8,17 +8,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "data/data_cloud_themes.h"
+#include "data/data_stories.h"
 
 class DocumentData;
 class PeerData;
 class PhotoData;
 class HistoryItem;
 
-namespace Data {
-class Story;
-enum class StorySourcesList : uchar;
-} // namespace Data
-
 namespace Window {
 class SessionController;
 } // namespace Window
@@ -75,14 +71,10 @@ public:
 	OpenRequest(
 		Window::SessionController *controller,
 		not_null<Data::Story*> story,
-		Data::StorySourcesList list,
-		bool continueStreaming = false,
-		crl::time startTime = 0)
+		Data::StoriesContext context)
 	: _controller(controller)
 	, _story(story)
-	, _storiesList(list)
-	, _continueStreaming(continueStreaming)
-	, _startTime(startTime) {
+	, _storiesContext(context) {
 	}
 
 	[[nodiscard]] PeerData *peer() const {
@@ -108,8 +100,8 @@ public:
 	[[nodiscard]] Data::Story *story() const {
 		return _story;
 	}
-	[[nodiscard]] Data::StorySourcesList storiesList() const {
-		return _storiesList;
+	[[nodiscard]] Data::StoriesContext storiesContext() const {
+		return _storiesContext;
 	}
 
 	[[nodiscard]] std::optional<Data::CloudTheme> cloudTheme() const {
@@ -133,7 +125,7 @@ private:
 	DocumentData *_document = nullptr;
 	PhotoData *_photo = nullptr;
 	Data::Story *_story = nullptr;
-	Data::StorySourcesList _storiesList = {};
+	Data::StoriesContext _storiesContext;
 	PeerData *_peer = nullptr;
 	HistoryItem *_item = nullptr;
 	MsgId _topicRootId = 0;
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
index 75c7a43bba..2bbda9a431 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
@@ -287,6 +287,17 @@ struct OverlayWidget::PipWrap {
 	rpl::lifetime lifetime;
 };
 
+struct OverlayWidget::ItemContext {
+	not_null<HistoryItem*> item;
+	MsgId topicRootId = 0;
+};
+
+struct OverlayWidget::StoriesContext {
+	not_null<PeerData*> peer;
+	StoryId id = 0;
+	Data::StoriesContext within;
+};
+
 class OverlayWidget::Show final : public ChatHelpers::Show {
 public:
 	explicit Show(not_null<OverlayWidget*> widget) : _widget(widget) {
@@ -3064,7 +3075,7 @@ void OverlayWidget::show(OpenRequest request) {
 			setContext(StoriesContext{
 				story->peer(),
 				story->id(),
-				request.storiesList(),
+				request.storiesContext(),
 			});
 		} else if (contextPeer) {
 			setContext(contextPeer);
@@ -3085,7 +3096,11 @@ void OverlayWidget::show(OpenRequest request) {
 		setSession(&document->session());
 
 		if (story) {
-			setContext(StoriesContext{ story->peer(), story->id() });
+			setContext(StoriesContext{
+				story->peer(),
+				story->id(),
+				request.storiesContext(),
+			});
 		} else if (contextItem) {
 			setContext(ItemContext{ contextItem, contextTopicRootId });
 		} else {
@@ -3868,9 +3883,16 @@ void OverlayWidget::restartAtSeekPosition(crl::time position) {
 		_rotation = saved;
 		updateContentRect();
 	}
-	auto options = Streaming::PlaybackOptions();
-	options.position = position;
-	options.hwAllowed = Core::App().settings().hardwareAcceleratedVideo();
+	auto options = Streaming::PlaybackOptions{
+		.position = position,
+		.durationOverride = ((_stories
+			&& _document
+			&& _document->getDuration() > 0)
+			? (_document->getDuration() * crl::time(1000) + crl::time(999))
+			: crl::time(0)),
+		.hwAllowed = Core::App().settings().hardwareAcceleratedVideo(),
+		.seekable = !_stories,
+	};
 	if (!_streamed->withSound) {
 		options.mode = Streaming::Mode::Video;
 		options.loop = true;
@@ -4025,7 +4047,8 @@ auto OverlayWidget::storiesStickerOrEmojiChosen()
 
 void OverlayWidget::storiesJumpTo(
 		not_null<Main::Session*> session,
-		FullStoryId id) {
+		FullStoryId id,
+		Data::StoriesContext context) {
 	Expects(_stories != nullptr);
 	Expects(id.valid());
 
@@ -4035,7 +4058,11 @@ void OverlayWidget::storiesJumpTo(
 		return;
 	}
 	const auto story = *maybeStory;
-	setContext(StoriesContext{ story->peer(), story->id() });
+	setContext(StoriesContext{
+		story->peer(),
+		story->id(),
+		context,
+	});
 	clearStreaming();
 	_streamingStartPaused = false;
 	v::match(story->media().data, [&](not_null<PhotoData*> photo) {
@@ -4982,7 +5009,7 @@ void OverlayWidget::setContext(
 		const auto maybeStory = stories.lookup(
 			{ story->peer->id, story->id });
 		if (maybeStory) {
-			_stories->show(*maybeStory, story->list);
+			_stories->show(*maybeStory, story->within);
 		}
 	} else {
 		_message = nullptr;
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.h b/Telegram/SourceFiles/media/view/media_view_overlay_widget.h
index 8376786755..2085fef99a 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.h
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.h
@@ -30,7 +30,7 @@ enum class activation : uchar;
 namespace Data {
 class PhotoMedia;
 class DocumentMedia;
-enum class StorySourcesList : uchar;
+struct StoriesContext;
 } // namespace Data
 
 namespace Ui {
@@ -134,6 +134,8 @@ private:
 	class Show;
 	struct Streamed;
 	struct PipWrap;
+	struct ItemContext;
+	struct StoriesContext;
 	class Renderer;
 	class RendererSW;
 	class RendererGL;
@@ -245,7 +247,8 @@ private:
 		-> rpl::producer<ChatHelpers::FileChosen> override;
 	void storiesJumpTo(
 		not_null<Main::Session*> session,
-		FullStoryId id) override;
+		FullStoryId id,
+		Data::StoriesContext context) override;
 	void storiesClose() override;
 	bool storiesPaused() override;
 	rpl::producer<bool> storiesLayerShown() override;
@@ -300,15 +303,6 @@ private:
 	Entity entityForItemId(const FullMsgId &itemId) const;
 	bool moveToEntity(const Entity &entity, int preloadDelta = 0);
 
-	struct ItemContext {
-		not_null<HistoryItem*> item;
-		MsgId topicRootId = 0;
-	};
-	struct StoriesContext {
-		not_null<PeerData*> peer;
-		StoryId id = 0;
-		Data::StorySourcesList list = {};
-	};
 	void setContext(std::variant<
 		v::null_t,
 		ItemContext,
diff --git a/Telegram/SourceFiles/window/window_session_controller.cpp b/Telegram/SourceFiles/window/window_session_controller.cpp
index 793964d9ee..fd26e5e285 100644
--- a/Telegram/SourceFiles/window/window_session_controller.cpp
+++ b/Telegram/SourceFiles/window/window_session_controller.cpp
@@ -2467,13 +2467,13 @@ Ui::ChatThemeBackgroundData SessionController::backgroundData(
 void SessionController::openPeerStory(
 		not_null<PeerData*> peer,
 		StoryId storyId,
-		Data::StorySourcesList list) {
+		Data::StoriesContext context) {
 	using namespace Media::View;
 	using namespace Data;
 
 	auto &stories = session().data().stories();
 	if (const auto from = stories.lookup({ peer->id, storyId })) {
-		window().openInMediaView(OpenRequest(this, *from, list));
+		window().openInMediaView(OpenRequest(this, *from, context));
 	}
 }
 
@@ -2492,7 +2492,7 @@ void SessionController::openPeerStories(
 		openPeerStory(
 			i->second.user,
 			j != i->second.ids.end() ? j->id : i->second.ids.front().id,
-			list);
+			{ list });
 	}
 }
 
diff --git a/Telegram/SourceFiles/window/window_session_controller.h b/Telegram/SourceFiles/window/window_session_controller.h
index 5891696553..5e1139ad16 100644
--- a/Telegram/SourceFiles/window/window_session_controller.h
+++ b/Telegram/SourceFiles/window/window_session_controller.h
@@ -30,6 +30,7 @@ enum class WindowLayout;
 } // namespace Adaptive
 
 namespace Data {
+struct StoriesContext;
 enum class StorySourcesList : uchar;
 } // namespace Data
 
@@ -571,7 +572,7 @@ public:
 	void openPeerStory(
 		not_null<PeerData*> peer,
 		StoryId storyId,
-		Data::StorySourcesList list);
+		Data::StoriesContext context);
 	void openPeerStories(PeerId peerId, Data::StorySourcesList list);
 
 	struct PaintContextArgs {