Remote control

Clients can easily remote control other clients.

The first step is to make a call to /Sessions. Add the ControllableByUserId param to only receive sessions that are controllable by a given user.

An example session is:

  {
    "SupportedCommands": [
      "MoveUp",
      "MoveDown",
      "MoveLeft",
      "MoveRight",
      "PageUp",
      "PageDown",
      "PreviousLetter",
      "NextLetter",
      "ToggleOsdMenu",
      "ToggleContextMenu",
      "Select",
      "Back",
      "TakeScreenshot",
      "SendKey",
      "SendString",
      "GoHome",
      "GoToSettings",
      "VolumeUp",
      "VolumeDown",
      "Mute",
      "Unmute",
      "ToggleMute",
      "SetVolume",
      "SetAudioStreamIndex",
      "SetSubtitleStreamIndex",
      "ToggleFullscreen",
      "DisplayContent",
      "GoToSearch",
      "DisplayMessage",
      "Guide"
    ],
    "RemoteEndPoint": "192.168.1.4",
    "QueueableMediaTypes": [
      "Video"
    ],
    "PlayableMediaTypes": [
      "Audio",
      "Video",
      "Game",
      "Photo",
      "Book"
    ],
    "Id": "4de66e1e6b8a4cae89542dc6f7ee7623",
    "UserId": "e8837bc1ad67520e8cd2f629e3155721",
    "UserPrimaryImageTag": "605eed331af1e1a8770643ee6fd1c2b9",
    "UserName": "John",
    "AdditionalUsers": [],
    "ApplicationVersion": "3.0.5243.22734",
    "Client": "Emby Theater",
    "LastActivityDate": "2014-05-15T09:52:52.5898360Z",
    "NowViewingItem": {
      "Name": "Partridge",
      "Id": "0f8d0805a66f7ed429ecd8890146c7c3",
      "Type": "Episode",
      "MediaType": "Video",
      "RunTimeTicks": 12882240000,
      "PrimaryImageTag": "d7c02f11a99ba4b7381e86bb602596c1",
      "PrimaryImageItemId": "0f8d0805a66f7ed429ecd8890146c7c3",
      "LogoImageTag": "108e85fbb573fc406652374b785ec6be",
      "LogoItemId": "09bed955402d0bf2d59c2e9cee67beed",
      "ThumbImageTag": "01760cf565aaba7cd9ac5350bb46383b",
      "ThumbItemId": "09bed955402d0bf2d59c2e9cee67beed",
      "BackdropImageTag": "a6aeacb6a86f13e8c6a582ebf03b3f2a",
      "BackdropItemId": "09bed955402d0bf2d59c2e9cee67beed",
      "PremiereDate": "2013-04-04T04:00:00.0000000Z",
      "ProductionYear": 2013,
      "IndexNumber": 17,
      "ParentIndexNumber": 5,
      "SeriesName": "Parks and Recreation",
      "Artists": [],
      "MediaStreams": [],
      "Chapters": []
    },
    "DeviceName": "LIVINGROOM-PC",
    "DeviceId": "LIVINGROOM-PC",
    "PlayState": {
      "CanSeek": false,
      "IsPaused": false,
      "IsMuted": false
    }
  }

###Sending a play command

You can instruct a client to play something by posting to the following url:

/Sessions/{Id}/Playing

The following values should be included within post data:

• ItemIds - A comma-delimited list of item id's
• PlayCommand - PlayNow, PlayNext or PlayLast
• StartPositionTicks - If supplied, this is the position in which the first title should start at.
• MediaSourceId - If supplied, this is the media source that should be used for the first item
• AudioStreamIndex - If supplied, this is the audio stream that should be used for the first item
• SubtitleStreamIndex - If supplied, this is the subtitle stream that should be used for the first item
• StartIndex - If supplied, and if playing a list of items, this is the index of the first item that should be played.

Note: StartPositionTicks is ignored when PlayCommand is PlayNext or PlayLast.

###Sending a playstate command

The following commands are available:

• /Sessions/{Id}/Playing/Stop
• /Sessions/{Id}/Playing/Pause
• /Sessions/{Id}/Playing/Unpause
• /Sessions/{Id}/Playing/PlayPause
• /Sessions/{Id}/Playing/NextTrack
• /Sessions/{Id}/Playing/PreviousTrack
• /Sessions/{Id}/Playing/Seek?SeekPositionTicks=xxx

###Sending a general command

General commands are sent using /Sessions/{Id}/Command/{CommandName}

If arguments are required, the body of the request should be of contentType application/json and have the following structure:

{ Arguments:{ "Name": "Value" } }

Below are the list of known core command names, along with the list of properties available in Arguments.

• MoveUp,
• MoveDown,
• MoveLeft,
• MoveRight,
• PageUp,
• PageDown,
• PreviousLetter (scroll list to previous letter),
• NextLetter (scroll list to next letter),
• ToggleOsdMenu (show or hide video player OSD),
• ToggleContextMenu (show or hide information relating to selected list item),
• Select (enter),
• Back,
• TakeScreenshot,
• SendKey (tbd),
• SendString (Enter text into application - Arguments: String),
• GoHome,
• GoToSettings,
• VolumeUp,
• VolumeDown,
• Mute,
• Unmute,
• ToggleMute,
• SetVolume (Arguments: Volume 0-100 scale),
• SetAudioStreamIndex = (Arguments: Index),
• SetSubtitleStreamIndex = (Arguments: Index. If -1 turn off subtitles),
• ToggleFullscreen ,
• DisplayContent (Arguments: ItemName, ItemId, ItemType),
• GoToSearch,
• PlayMediaSource - used to indicate support for media source selection for an item,
• PlayTrailers (Arguments: ItemId),
• DisplayMessage (Arguments: Header, Text, TimeoutMs - if timeout is omitted, message should be modal)
• SetPlaybackRate (Arguments: PlaybackRate - floating point playback rate value)
• SetSubtitleOffset (Arguments: SubtitleOffset - floating point subtitle offset value)
• IncrementSubtitleOffset (Arguments: Increment - floating point subtitle offset increment value)