Support video recording in group calls.

td/generate/scheme/td_api.tl

@@ -4854,7 +4854,8 @@ inviteGroupCallParticipants group_call_id:int32 user_ids:vector<int32> = Ok;
 getGroupCallInviteLink group_call_id:int32 can_self_unmute:Bool = HttpUrl;
 
 //@description Starts recording of an active group call. Requires groupCall.can_be_managed group call flag @group_call_id Group call identifier @title Group call recording title; 0-64 characters
-startGroupCallRecording group_call_id:int32 title:string = Ok;
+//@record_video Pass true to record a video file instead of an audio file @use_portrait_orientation Pass true to use portrait orientation for video instead of landscape one
+startGroupCallRecording group_call_id:int32 title:string record_video:Bool use_portrait_orientation:Bool = Ok;
 
 //@description Ends recording of an active group call. Requires groupCall.can_be_managed group call flag @group_call_id Group call identifier
 endGroupCallRecording group_call_id:int32 = Ok;

td/telegram/GroupCallManager.cpp

@@ -637,7 +637,8 @@ class ToggleGroupCallRecordQuery final : public Td::ResultHandler {
   explicit ToggleGroupCallRecordQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
   }
 
-  void send(InputGroupCallId input_group_call_id, bool is_enabled, const string &title) {
+  void send(InputGroupCallId input_group_call_id, bool is_enabled, const string &title, bool record_video,
+            bool use_portrait_orientation) {
     int32 flags = 0;
     if (is_enabled) {
       flags |= telegram_api::phone_toggleGroupCallRecord::START_MASK;
@@ -645,8 +646,12 @@ class ToggleGroupCallRecordQuery final : public Td::ResultHandler {
     if (!title.empty()) {
       flags |= telegram_api::phone_toggleGroupCallRecord::TITLE_MASK;
     }
+    if (record_video) {
+      flags |= telegram_api::phone_toggleGroupCallRecord::VIDEO_MASK;
+    }
     send_query(G()->net_query_creator().create(telegram_api::phone_toggleGroupCallRecord(
-        flags, false /*ignored*/, false /*ignored*/, input_group_call_id.get_input_group_call(), title, false)));
+        flags, false /*ignored*/, false /*ignored*/, input_group_call_id.get_input_group_call(), title,
+        use_portrait_orientation)));
   }
 
   void on_result(uint64 id, BufferSlice packet) final {
@@ -871,6 +876,8 @@ struct GroupCallManager::GroupCall {
   bool have_pending_record_start_date = false;
   int32 pending_record_start_date = 0;
   string pending_record_title;
+  bool pending_record_record_video = false;
+  bool pending_record_use_portrait_orientation = false;
   uint64 toggle_recording_generation = 0;
 };
 
@@ -3413,6 +3420,7 @@ void GroupCallManager::get_group_call_invite_link(GroupCallId group_call_id, boo
 }
 
 void GroupCallManager::toggle_group_call_recording(GroupCallId group_call_id, bool is_enabled, string title,
+                                                   bool record_video, bool use_portrait_orientation,
                                                    Promise<Unit> &&promise) {
   if (G()->close_flag()) {
     return promise.set_error(Status::Error(500, "Request aborted"));
@@ -3422,15 +3430,16 @@ void GroupCallManager::toggle_group_call_recording(GroupCallId group_call_id, bo
 
   auto *group_call = get_group_call(input_group_call_id);
   if (group_call == nullptr || !group_call->is_inited) {
-    reload_group_call(input_group_call_id,
+    reload_group_call(
+        input_group_call_id,
         PromiseCreator::lambda(
-                          [actor_id = actor_id(this), group_call_id, is_enabled, title, promise = std::move(promise)](
+            [actor_id = actor_id(this), group_call_id, is_enabled, title, record_video, use_portrait_orientation,
-                              Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
+             promise = std::move(promise)](Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
               if (result.is_error()) {
                 promise.set_error(result.move_as_error());
               } else {
-                              send_closure(actor_id, &GroupCallManager::toggle_group_call_recording, group_call_id,
+                send_closure(actor_id, &GroupCallManager::toggle_group_call_recording, group_call_id, is_enabled,
-                                           is_enabled, std::move(title), std::move(promise));
+                             std::move(title), record_video, use_portrait_orientation, std::move(promise));
               }
             }));
     return;
@@ -3448,24 +3457,29 @@ void GroupCallManager::toggle_group_call_recording(GroupCallId group_call_id, bo
   // there is no reason to save promise; we will send an update with actual value anyway
 
   if (!group_call->have_pending_record_start_date) {
-    send_toggle_group_call_recording_query(input_group_call_id, is_enabled, title, toggle_recording_generation_ + 1);
+    send_toggle_group_call_recording_query(input_group_call_id, is_enabled, title, record_video,
+                                           use_portrait_orientation, toggle_recording_generation_ + 1);
   }
   group_call->have_pending_record_start_date = true;
   group_call->pending_record_start_date = is_enabled ? G()->unix_time() : 0;
   group_call->pending_record_title = std::move(title);
+  group_call->pending_record_record_video = record_video;
+  group_call->pending_record_use_portrait_orientation = use_portrait_orientation;
   group_call->toggle_recording_generation = ++toggle_recording_generation_;
   send_update_group_call(group_call, "toggle_group_call_recording");
   promise.set_value(Unit());
 }
 
 void GroupCallManager::send_toggle_group_call_recording_query(InputGroupCallId input_group_call_id, bool is_enabled,
-                                                              const string &title, uint64 generation) {
+                                                              const string &title, bool record_video,
+                                                              bool use_portrait_orientation, uint64 generation) {
   auto promise =
       PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, generation](Result<Unit> result) {
         send_closure(actor_id, &GroupCallManager::on_toggle_group_call_recording, input_group_call_id, generation,
                      std::move(result));
       });
-  td_->create_handler<ToggleGroupCallRecordQuery>(std::move(promise))->send(input_group_call_id, is_enabled, title);
+  td_->create_handler<ToggleGroupCallRecordQuery>(std::move(promise))
+      ->send(input_group_call_id, is_enabled, title, record_video, use_portrait_orientation);
 }
 
 void GroupCallManager::on_toggle_group_call_recording(InputGroupCallId input_group_call_id, uint64 generation,
@@ -3484,7 +3498,9 @@ void GroupCallManager::on_toggle_group_call_recording(InputGroupCallId input_gro
   if (group_call->toggle_recording_generation != generation && group_call->can_be_managed) {
     // need to send another request
     send_toggle_group_call_recording_query(input_group_call_id, group_call->pending_record_start_date != 0,
-                                           group_call->pending_record_title, group_call->toggle_recording_generation);
+                                           group_call->pending_record_title, group_call->pending_record_record_video,
+                                           group_call->pending_record_use_portrait_orientation,
+                                           group_call->toggle_recording_generation);
     return;
   }
 

td/telegram/GroupCallManager.h

@@ -95,7 +95,8 @@ class GroupCallManager final : public Actor {
 
   void get_group_call_invite_link(GroupCallId group_call_id, bool can_self_unmute, Promise<string> &&promise);
 
-  void toggle_group_call_recording(GroupCallId group_call_id, bool is_enabled, string title, Promise<Unit> &&promise);
+  void toggle_group_call_recording(GroupCallId group_call_id, bool is_enabled, string title, bool record_video,
+                                   bool use_portrait_orientation, Promise<Unit> &&promise);
 
   void set_group_call_participant_is_speaking(GroupCallId group_call_id, int32 audio_source, bool is_speaking,
                                               Promise<Unit> &&promise, int32 date = 0);
@@ -310,7 +311,8 @@ class GroupCallManager final : public Actor {
                                                   Result<Unit> &&result);
 
   void send_toggle_group_call_recording_query(InputGroupCallId input_group_call_id, bool is_enabled,
-                                              const string &title, uint64 generation);
+                                              const string &title, bool record_video, bool use_portrait_orientation,
+                                              uint64 generation);
 
   void on_toggle_group_call_recording(InputGroupCallId input_group_call_id, uint64 generation, Result<Unit> &&result);
 

td/telegram/Td.cpp

@@ -6081,13 +6081,14 @@ void Td::on_request(uint64 id, td_api::startGroupCallRecording &request) {
   CLEAN_INPUT_STRING(request.title_);
   CREATE_OK_REQUEST_PROMISE();
   group_call_manager_->toggle_group_call_recording(GroupCallId(request.group_call_id_), true, std::move(request.title_),
+                                                   request.record_video_, request.use_portrait_orientation_,
                                                    std::move(promise));
 }
 
 void Td::on_request(uint64 id, const td_api::endGroupCallRecording &request) {
   CHECK_IS_USER();
   CREATE_OK_REQUEST_PROMISE();
-  group_call_manager_->toggle_group_call_recording(GroupCallId(request.group_call_id_), false, string(),
+  group_call_manager_->toggle_group_call_recording(GroupCallId(request.group_call_id_), false, string(), false, false,
                                                    std::move(promise));
 }
 

td/telegram/cli.cpp

@@ -2854,8 +2854,11 @@ class CliClient final : public Actor {
     } else if (op == "sgcr") {
       string chat_id;
       string title;
-      get_args(args, chat_id, title);
+      bool record_video;
-      send_request(td_api::make_object<td_api::startGroupCallRecording>(as_group_call_id(chat_id), title));
+      bool use_portrait_orientation;
+      get_args(args, chat_id, title, record_video, use_portrait_orientation);
+      send_request(td_api::make_object<td_api::startGroupCallRecording>(as_group_call_id(chat_id), title, record_video,
+                                                                        use_portrait_orientation));
     } else if (op == "egcr") {
       string chat_id = args;
       send_request(td_api::make_object<td_api::endGroupCallRecording>(as_group_call_id(chat_id)));