View Source ExTDLib.Object.GroupCall (ExTDLib v0.0.4)

Describes a group call.

Name	Type	Description
id	number	Group call identifier.
title	string	Group call title.
scheduled_start_date	number	Point in time (Unix timestamp) when the group call is supposed to be started by an administrator; 0 if it is already active or was ended.
enabled_start_notification	bool	True, if the group call is scheduled and the current user will receive a notification when the group call starts.
is_active	bool	True, if the call is active.
is_rtmp_stream	bool	True, if the chat is an RTMP stream instead of an ordinary video chat.
is_joined	bool	True, if the call is joined.
need_rejoin	bool	True, if user was kicked from the call because of network loss and the call needs to be rejoined.
can_be_managed	bool	True, if the current user can manage the group call.
participant_count	number	Number of participants in the group call.
has_hidden_listeners	bool	True, if group call participants, which are muted, aren't returned in participant list.
loaded_all_participants	bool	True, if all group call participants are loaded.
recent_speakers	groupCallRecentSpeaker	At most 3 recently speaking users in the group call.
is_my_video_enabled	bool	True, if the current user's video is enabled.
is_my_video_paused	bool	True, if the current user's video is paused.
can_enable_video	bool	True, if the current user can broadcast video or share screen.
mute_new_participants	bool	True, if only group call administrators can unmute new participants.
can_toggle_mute_new_participants	bool	True, if the current user can enable or disable mute_new_participants setting.
record_duration	number	Duration of the ongoing group call recording, in seconds; 0 if none. An updateGroupCall update is not triggered when value of this field changes, but the same recording goes on.
is_video_recorded	bool	True, if a video file is being recorded for the call.
duration	number	Call duration, in seconds; for ended calls only.

More details on telegram's documentation.