janus-plugin-sys 0.8.0

Native bindings to the Janus plugin API.
Documentation 
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use jansson_sys::json_t;
use std::os::raw::{c_char, c_int, c_void, c_short};
use glib_sys::gboolean;

#[repr(C)]
#[derive(Debug)]
pub struct janus_callbacks {
    pub push_event: extern "C" fn(
        handle: *mut janus_plugin_session,
        plugin: *mut janus_plugin,
        transaction: *const c_char,
        message: *mut json_t,
        jsep: *mut json_t,
    ) -> c_int,
    pub relay_rtp: extern "C" fn(handle: *mut janus_plugin_session, packet: *mut janus_plugin_rtp),
    pub relay_rtcp: extern "C" fn(handle: *mut janus_plugin_session, packet: *mut janus_plugin_rtcp),
    pub relay_data: extern "C" fn(handle: *mut janus_plugin_session, packet: *mut janus_plugin_data),
    pub send_pli: extern "C" fn(handle: *mut janus_plugin_session),
    pub send_remb: extern "C" fn(handle: *mut janus_plugin_session, bitrate: c_int),
    pub close_pc: extern "C" fn(handle: *mut janus_plugin_session),
    pub end_session: extern "C" fn(handle: *mut janus_plugin_session),
    pub events_is_enabled: extern "C" fn() -> c_int,
    pub notify_event: extern "C" fn(plugin: *mut janus_plugin, handle: *mut janus_plugin_session, event: *mut json_t),
    pub auth_is_signature_valid: extern "C" fn(plugin: *mut janus_plugin, token: *const c_char) -> gboolean,
    pub auth_signature_contains: extern "C" fn(plugin: *mut janus_plugin, token: *const c_char, descriptor: *const c_char) -> gboolean,
}

#[repr(i32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum janus_plugin_result_type {
    JANUS_PLUGIN_ERROR = -1,
    JANUS_PLUGIN_OK = 0,
    JANUS_PLUGIN_OK_WAIT = 1,
}

#[repr(C)]
#[derive(Debug)]
pub struct janus_plugin_session {
    pub gateway_handle: *mut c_void,
    pub plugin_handle: *mut c_void,
    pub stopped: c_int,
    pub ref_: crate::janus_refcount,
}

#[repr(C)]
#[derive(Debug)]
pub struct janus_plugin_result {
    pub type_: janus_plugin_result_type,
    pub text: *const c_char,
    pub content: *mut json_t,
}

#[repr(C)]
#[derive(Debug)]
pub struct janus_plugin_rtp_extensions {
    pub audio_level : c_char,
    pub audio_level_vad : c_char,
    pub video_rotation : c_short,
    pub video_back_camera : c_char,
    pub video_flipped : c_char,
}

#[repr(C)]
#[derive(Debug)]
pub struct janus_plugin_rtp {
    pub video :  c_char,
    pub buffer : *mut c_char,
    pub length : c_short,
    pub extensions : janus_plugin_rtp_extensions,
}

#[repr(C)]
#[derive(Debug)]
pub struct janus_plugin_rtcp {
    pub video : c_char,
    pub buffer : *mut c_char,
    pub length : c_short,
}

#[repr(C)]
#[derive(Debug)]
pub struct janus_plugin_data {
    pub label : *mut c_char,
    pub protocol : *mut c_char,
    pub binary : c_char,
    pub buffer : *mut c_char,
    pub length : c_short,
}

#[repr(C)]
#[derive(Debug)]
pub struct janus_plugin {
    pub init: unsafe extern "C" fn(callback: *mut janus_callbacks, config_path: *const c_char) -> c_int,
    pub destroy: unsafe extern "C" fn(),
    pub get_api_compatibility: unsafe extern "C" fn() -> c_int,
    pub get_version: unsafe extern "C" fn() -> c_int,
    pub get_version_string: unsafe extern "C" fn() -> *const c_char,
    pub get_description: unsafe extern "C" fn() -> *const c_char,
    pub get_name: unsafe extern "C" fn() -> *const c_char,
    pub get_author: unsafe extern "C" fn() -> *const c_char,
    pub get_package: unsafe extern "C" fn() -> *const c_char,
    pub create_session: unsafe extern "C" fn(handle: *mut janus_plugin_session, error: *mut c_int),
    pub handle_message: unsafe extern "C" fn(
        handle: *mut janus_plugin_session,
        transaction: *mut c_char,
        message: *mut json_t,
        jsep: *mut json_t,
    ) -> *mut janus_plugin_result,
    pub handle_admin_message: unsafe extern "C" fn(message: *mut json_t) -> *mut json_t,
    pub setup_media: unsafe extern "C" fn(handle: *mut janus_plugin_session),
    pub incoming_rtp: unsafe extern "C" fn(handle: *mut janus_plugin_session, packet: *mut janus_plugin_rtp),
    pub incoming_rtcp: unsafe extern "C" fn(handle: *mut janus_plugin_session, packet: *mut janus_plugin_rtcp),
    pub incoming_data: unsafe extern "C" fn(handle: *mut janus_plugin_session, packet: *mut janus_plugin_data),
    pub data_ready: unsafe extern "C" fn(handle: *mut janus_plugin_session),
    pub slow_link: unsafe extern "C" fn(handle: *mut janus_plugin_session, uplink: c_int, video: c_int),
    pub hangup_media: unsafe extern "C" fn(handle: *mut janus_plugin_session),
    pub destroy_session: unsafe extern "C" fn(handle: *mut janus_plugin_session, error: *mut c_int),
    pub query_session: unsafe extern "C" fn(handle: *mut janus_plugin_session) -> *mut json_t,
}

extern "C" {
    pub fn janus_plugin_result_new(type_: janus_plugin_result_type, text: *const c_char, content: *mut json_t) -> *mut janus_plugin_result;
    pub fn janus_plugin_result_destroy(result: *mut janus_plugin_result);
}