MediaPlaybackInterface: {
    components: [{
        flags: {};
        methods: MediaPlaybackInterface.Base;
    }, {
        flags: {
            advancedSeek: true;
        };
        methods: MediaPlaybackInterface.AdvancedSeek;
    }, {
        flags: {
            audioTracks: true;
        };
        methods: MediaPlaybackInterface.AudioTracks;
    }, {
        flags: {
            textTracks: true;
        };
        methods: MediaPlaybackInterface.TextTracks;
    }, {
        flags: {
            variableSpeed: true;
        };
        methods: MediaPlaybackInterface.VariableSpeed;
    }];
}