1use anyhow::{anyhow, Result};
 2use client::{proto, User};
 3use collections::HashMap;
 4use gpui::{Task, WeakModelHandle};
 5use media::core_video::CVImageBuffer;
 6use project::Project;
 7use std::sync::Arc;
 8
 9#[derive(Copy, Clone, Debug, Eq, PartialEq)]
10pub enum ParticipantLocation {
11    SharedProject { project_id: u64 },
12    UnsharedProject,
13    External,
14}
15
16impl ParticipantLocation {
17    pub fn from_proto(location: Option<proto::ParticipantLocation>) -> Result<Self> {
18        match location.and_then(|l| l.variant) {
19            Some(proto::participant_location::Variant::SharedProject(project)) => {
20                Ok(Self::SharedProject {
21                    project_id: project.id,
22                })
23            }
24            Some(proto::participant_location::Variant::UnsharedProject(_)) => {
25                Ok(Self::UnsharedProject)
26            }
27            Some(proto::participant_location::Variant::External(_)) => Ok(Self::External),
28            None => Err(anyhow!("participant location was not provided")),
29        }
30    }
31}
32
33#[derive(Clone, Default)]
34pub struct LocalParticipant {
35    pub projects: Vec<proto::ParticipantProject>,
36    pub active_project: Option<WeakModelHandle<Project>>,
37}
38
39#[derive(Clone)]
40pub struct RemoteParticipant {
41    pub user: Arc<User>,
42    pub projects: Vec<proto::ParticipantProject>,
43    pub location: ParticipantLocation,
44    pub tracks: HashMap<live_kit_client::Sid, RemoteVideoTrack>,
45}
46
47#[derive(Clone)]
48pub struct RemoteVideoTrack {
49    pub(crate) frame: Option<CVImageBuffer>,
50    pub(crate) _live_kit_track: Arc<live_kit_client::RemoteVideoTrack>,
51    pub(crate) _maintain_frame: Arc<Task<()>>,
52}
53
54impl RemoteVideoTrack {
55    pub fn frame(&self) -> Option<&CVImageBuffer> {
56        self.frame.as_ref()
57    }
58}