livekit 0.7.36

Rust Client SDK for LiveKit
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82

// Copyright 2025 LiveKit, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::sync::Arc;

use libwebrtc::{prelude::*, stats::RtcStats};
use livekit_protocol as proto;
use livekit_protocol::enum_dispatch;

use super::{track_dispatch, TrackInner};
use crate::prelude::*;

#[derive(Clone, Debug)]
pub enum LocalTrack {
    Audio(LocalAudioTrack),
    Video(LocalVideoTrack),
}

impl LocalTrack {
    track_dispatch!([Audio, Video]);

    enum_dispatch!(
       [Audio, Video];
        pub fn mute(self: &Self) -> ();
        pub fn unmute(self: &Self) -> ();
    );

    pub fn rtc_track(&self) -> MediaStreamTrack {
        match self {
            Self::Audio(track) => track.rtc_track().into(),
            Self::Video(track) => track.rtc_track().into(),
        }
    }

    pub async fn get_stats(&self) -> RoomResult<Vec<RtcStats>> {
        match self {
            Self::Audio(track) => track.get_stats().await,
            Self::Video(track) => track.get_stats().await,
        }
    }
}

impl From<LocalTrack> for Track {
    fn from(track: LocalTrack) -> Self {
        match track {
            LocalTrack::Audio(track) => Self::LocalAudio(track),
            LocalTrack::Video(track) => Self::LocalVideo(track),
        }
    }
}

impl TryFrom<Track> for LocalTrack {
    type Error = &'static str;

    fn try_from(track: Track) -> Result<Self, Self::Error> {
        match track {
            Track::LocalAudio(track) => Ok(Self::Audio(track)),
            Track::LocalVideo(track) => Ok(Self::Video(track)),
            _ => Err("not a local track"),
        }
    }
}

pub(super) async fn get_stats(inner: &Arc<TrackInner>) -> RoomResult<Vec<RtcStats>> {
    let transceiver = inner.info.read().transceiver.clone();
    let Some(transceiver) = transceiver.as_ref() else {
        return Err(RoomError::Internal("no transceiver found for track".into()));
    };

    Ok(transceiver.sender().get_stats().await?)
}