Support receiving RTMP streams in group calls.

Telegram/SourceFiles/data/data_channel.cpp

@@ -718,7 +718,8 @@ void ChannelData::migrateCall(std::unique_ptr<Data::GroupCall> call) {
 
 void ChannelData::setGroupCall(
 		const MTPInputGroupCall &call,
-		TimeId scheduleDate) {
+		TimeId scheduleDate,
+		bool rtmp) {
 	call.match([&](const MTPDinputGroupCall &data) {
 		if (_call && _call->id() == data.vid().v) {
 			return;
@@ -736,7 +737,8 @@ void ChannelData::setGroupCall(
 			this,
 			data.vid().v,
 			data.vaccess_hash().v,
-			scheduleDate);
+			scheduleDate,
+			rtmp);
 		owner().registerGroupCall(_call.get());
 		session().changes().peerUpdated(this, UpdateFlag::GroupCall);
 		addFlags(Flag::CallActive);

Telegram/SourceFiles/data/data_channel.h

@@ -405,7 +405,8 @@ public:
 	void migrateCall(std::unique_ptr<Data::GroupCall> call);
 	void setGroupCall(
 		const MTPInputGroupCall &call,
-		TimeId scheduleDate = 0);
+		TimeId scheduleDate = 0,
+		bool rtmp = false);
 	void clearGroupCall();
 	void setGroupCallDefaultJoinAs(PeerId peerId);
 	[[nodiscard]] PeerId groupCallDefaultJoinAs() const;

Telegram/SourceFiles/data/data_chat.cpp

@@ -203,7 +203,8 @@ void ChatData::setMigrateToChannel(ChannelData *channel) {
 
 void ChatData::setGroupCall(
 		const MTPInputGroupCall &call,
-		TimeId scheduleDate) {
+		TimeId scheduleDate,
+		bool rtmp) {
 	if (migrateTo()) {
 		return;
 	}
@@ -224,7 +225,8 @@ void ChatData::setGroupCall(
 			this,
 			data.vid().v,
 			data.vaccess_hash().v,
-			scheduleDate);
+			scheduleDate,
+			rtmp);
 		owner().registerGroupCall(_call.get());
 		session().changes().peerUpdated(this, UpdateFlag::GroupCall);
 		addFlags(Flag::CallActive);

Telegram/SourceFiles/data/data_chat.h

@@ -148,7 +148,8 @@ public:
 	}
 	void setGroupCall(
 		const MTPInputGroupCall &call,
-		TimeId scheduleDate = 0);
+		TimeId scheduleDate = 0,
+		bool rtmp = false);
 	void clearGroupCall();
 	void setGroupCallDefaultJoinAs(PeerId peerId);
 	[[nodiscard]] PeerId groupCallDefaultJoinAs() const;

Telegram/SourceFiles/data/data_group_call.cpp

@@ -35,6 +35,11 @@ constexpr auto kWaitForUpdatesTimeout = 3 * crl::time(1000);
 
 } // namespace
 
+const std::string &RtmpEndpointId() {
+	static const auto result = std::string("unified");
+	return result;
+}
+
 const std::string &GroupCallParticipant::cameraEndpoint() const {
 	return GetCameraEndpoint(videoParams);
 }
@@ -55,13 +60,15 @@ GroupCall::GroupCall(
 	not_null<PeerData*> peer,
 	CallId id,
 	CallId accessHash,
-	TimeId scheduleDate)
+	TimeId scheduleDate,
+	bool rtmp)
 : _id(id)
 , _accessHash(accessHash)
 , _peer(peer)
 , _reloadByQueuedUpdatesTimer([=] { reload(); })
 , _speakingByActiveFinishTimer([=] { checkFinishSpeakingByActive(); })
-, _scheduleDate(scheduleDate) {
+, _scheduleDate(scheduleDate)
+, _rtmp(rtmp) {
 }
 
 GroupCall::~GroupCall() {
@@ -78,6 +85,10 @@ bool GroupCall::loaded() const {
 	return _version > 0;
 }
 
+bool GroupCall::rtmp() const {
+	return _rtmp;
+}
+
 not_null<PeerData*> GroupCall::peer() const {
 	return _peer;
 }
@@ -383,6 +394,7 @@ void GroupCall::applyCallFields(const MTPDgroupCall &data) {
 		LOG(("API Error: Got zero version in groupCall."));
 		_version = 1;
 	}
+	_rtmp = data.is_rtmp_stream();
 	_joinMuted = data.is_join_muted();
 	_canChangeJoinMuted = data.is_can_change_join_muted();
 	_joinedToTop = !data.is_join_date_asc();

Telegram/SourceFiles/data/data_group_call.h

@@ -19,6 +19,8 @@ struct ParticipantVideoParams;
 
 namespace Data {
 
+[[nodiscard]] const std::string &RtmpEndpointId();
+
 struct LastSpokeTimes {
 	crl::time anything = 0;
 	crl::time voice = 0;
@@ -55,11 +57,13 @@ public:
 		not_null<PeerData*> peer,
 		CallId id,
 		CallId accessHash,
-		TimeId scheduleDate);
+		TimeId scheduleDate,
+		bool rtmp);
 	~GroupCall();
 
 	[[nodiscard]] CallId id() const;
 	[[nodiscard]] bool loaded() const;
+	[[nodiscard]] bool rtmp() const;
 	[[nodiscard]] not_null<PeerData*> peer() const;
 	[[nodiscard]] MTPInputGroupCall input() const;
 	[[nodiscard]] QString title() const {
@@ -239,6 +243,7 @@ private:
 	bool _allParticipantsLoaded = false;
 	bool _joinedToTop = false;
 	bool _applyingQueuedUpdates = false;
+	bool _rtmp = false;
 
 };