Identifier of an audio/video channel to get as received from tgcalls.
Group call identifier.
Segment duration scale; 0-1. Segment's duration is 1000/(2**scale) milliseconds.
Point in time when the stream segment begins; Unix timestamp in milliseconds.
Video quality as received from tgcalls; pass null to get the worst available quality.
Returns a file with a segment of a group call stream in a modified OGG format for audio or MPEG-4 format for video. Request type for Tdjson#getGroupCallStreamSegment.