Function get_group_call_stream_segment 

pub async fn get_group_call_stream_segment(
    group_call_id: i32,
    time_offset: i64,
    scale: i32,
    channel_id: i32,
    video_quality: Option<GroupCallVideoQuality>,
    client_id: i32,
) -> Result<FilePart, Error>

Returns a file with a segment of a group call stream in a modified OGG format for audio or MPEG-4 format for video

Arguments

• group_call_id - Group call identifier
• time_offset - Point in time when the stream segment begins; Unix timestamp in milliseconds
• scale - Segment duration scale; 0-1. Segment’s duration is 1000/(2**scale) milliseconds
• channel_id - Identifier of an audio/video channel to get as received from tgcalls
• video_quality - Video quality as received from tgcalls; pass null to get the worst available quality
• client_id - The client id to send the request to