imports.gi.versions.GLib = '2.0';
imports.gi.versions.GObject = '2.0';
imports.gi.versions.Gio = '2.0';

imports.gi.versions.Gdk = '3.0';
imports.gi.versions.Gtk = '3.0';

imports.gi.versions.Clutter = '1.0';

imports.gi.versions.Gst = '0.10';
imports.gi.versions.GstBase = '0.10';
imports.gi.versions.GstVideo = '0.10';

const Lang = imports.lang;
const Mainloop = imports.mainloop;

const GLib = imports.gi.GLib;
const GObject = imports.gi.GObject;
const Gio = imports.gi.Gio;

const Gdk = imports.gi.Gdk;
const Gtk = imports.gi.Gtk;

const Clutter = imports.gi.Clutter;
const ClutterGst = imports.gi.ClutterGst;

const Gst = imports.gi.Gst;
const GstBase = imports.gi.GstBase;
const GstApp = imports.gi.GstApp;
const GstVideo = imports.gi.GstVideo;

const KEYFRAME_INTERVAL = 64;

function IcecastClient() {
    this._init.apply(this, arguments);
}

IcecastClient.prototype = {
    _init: function(feeds) {
        this._feeds = feeds;
        this._pipeline = Gst.Pipeline.new('stream');
        this._bus = this._pipeline.get_bus();

        this._bus.add_signal_watch();
        this._bus.connect('message::eos',
                          Lang.bind(this, this._onEndOfStream));
        this._bus.connect('message::error',
                          Lang.bind(this, this._onErrorMessage));

        _setupPipeline();
    },

    _findInputSource: function() {
        let cameraSource = Gst.ElementFactory.make('camerabin',
                                                   'camera-source');

        if (!cameraSource) {
            return null;
        }

        cameraSource.video_capture_height = 0;
        cameraSource.video_capture_width = 0;

        return cameraSource;
    },

    _setupPipeline: function() {
        this._inputSource = _findInputSource();

        if (!this._inputSource)
            throw new Error("could not find input source for stream");

        this._pipeline.add(this._inputSource);
    },

    _onEndOfStream: function(bus, message) {
    },

    _onErrorMessage: function(bus, message) {
    },

    start: function() {
    },

    stop: function() {
    }
}