webrtc-sys 0.2.1-alpha

Unsafe bindings to libwebrtc
Documentation 
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// Copyright 2023 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")]
pub mod ffi {

    extern "C++" {
        include!("livekit/media_stream.h");
        include!("livekit/webrtc.h");
        include!("livekit/peer_connection_factory.h");
        include!("livekit/rtp_parameters.h");

        type AudioTrackSource = crate::audio_track::ffi::AudioTrackSource;
        type VideoTrackSource = crate::video_track::ffi::VideoTrackSource;
        type AudioTrack = crate::audio_track::ffi::AudioTrack;
        type VideoTrack = crate::video_track::ffi::VideoTrack;
        type RtpCapabilities = crate::rtp_parameters::ffi::RtpCapabilities;
        type MediaType = crate::webrtc::ffi::MediaType;
        type NativePeerConnectionObserver =
            crate::peer_connection::ffi::NativePeerConnectionObserver;
        type RtcConfiguration = crate::peer_connection::ffi::RtcConfiguration;
    }

    unsafe extern "C++" {
        include!("livekit/peer_connection_factory.h");

        type PeerConnection = crate::peer_connection::ffi::PeerConnection;
        type PeerConnectionFactory;

        fn create_peer_connection_factory() -> SharedPtr<PeerConnectionFactory>;

        fn create_peer_connection(
            self: &PeerConnectionFactory,
            config: RtcConfiguration,
            observer: UniquePtr<NativePeerConnectionObserver>,
        ) -> Result<SharedPtr<PeerConnection>>;

        fn create_video_track(
            self: &PeerConnectionFactory,
            label: String,
            source: SharedPtr<VideoTrackSource>,
        ) -> SharedPtr<VideoTrack>;

        fn create_audio_track(
            self: &PeerConnectionFactory,
            label: String,
            source: SharedPtr<AudioTrackSource>,
        ) -> SharedPtr<AudioTrack>;

        fn rtp_sender_capabilities(
            self: &PeerConnectionFactory,
            kind: MediaType,
        ) -> RtpCapabilities;

        fn rtp_receiver_capabilities(
            self: &PeerConnectionFactory,
            kind: MediaType,
        ) -> RtpCapabilities;
    }
}

impl_thread_safety!(ffi::PeerConnectionFactory, Send + Sync);