{
    "description": "Media player interface. Used by devices/services which can play back media. Even if a device only supports e.g. audio, the playerType state must still be added to the metadata. It may default to a single value and never change in this case. Players supporting duration and play time should provide those values in seconds.",
    "extends": "media",
    "states": [
        {
            "name": "playbackStatus",
            "type": "QString",
            "allowedValues": ["Playing", "Paused", "Stopped"]
        },
        {
            "name": "playerType",
            "type": "QString",
            "allowedValues": ["audio", "video"]
        },
        {
            "name": "inputSource",
            "type": "QString",
            "allowedValues": "any",
            "writable": true,
            "optional": true
        },
        {
            "name": "playDuration",
            "type": "uint",
            "unit": "Seconds",
            "optional": true
        },
        {
            "name": "playTime",
            "type": "uint",
            "unit": "Seconds",
            "optional": true
        }
    ]
}