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// 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 crate::impl_thread_safety;
#[cxx::bridge(namespace = "livekit_ffi")]
pub mod ffi {
#[derive(Debug)]
#[repr(i32)]
pub enum MediaType {
Audio,
Video,
Data,
Unsupported,
}
#[derive(Debug)]
#[repr(i32)]
pub enum Priority {
VeryLow,
Low,
Medium,
High,
}
#[derive(Debug)]
#[repr(i32)]
pub enum RtpTransceiverDirection {
SendRecv,
SendOnly,
RecvOnly,
Inactive,
Stopped,
}
#[derive(Debug)]
#[repr(i32)]
pub enum LoggingSeverity {
Verbose,
Info,
Warning,
Error,
None,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[repr(i32)]
pub enum VideoEncoderBackend {
Auto,
Software,
Hardware,
Nvenc,
Vaapi,
VideoToolbox,
}
unsafe extern "C++" {
include!("livekit/webrtc.h");
type LogSink;
fn create_random_uuid() -> String;
fn video_encoder_backend_list() -> Vec<VideoEncoderBackend>;
fn new_log_sink(fnc: fn(String, LoggingSeverity)) -> UniquePtr<LogSink>;
}
}
impl_thread_safety!(ffi::LogSink, Send + Sync);