Documentation:Modules/mqtt
From VideoLAN Wiki
NOTE: this module is in active development and has not made it into the main tree yet.
| Module: mqtt | |
|---|---|
| Type | Interface |
| First VLC version | - |
| Last VLC version | - |
| Operating system(s) | Any that support the mosquitto library |
| Description | control VLC using the MQTT protocol |
This module will let you send control messages to VLC using the MQTT protocol.
Contents |
Options
- mqtt-host <string> : Hostname of MQTT broker to connect to. default value: localhost
- mqtt-port <integer> : Port number of MQTT broker to connect to. default value: 1883
- mqtt-username <string> : The username to connect to the broker with. default value: none
- mqtt-password <string> : The password to connect to the broker with. default value: none
- mqtt-prefix <string> : The topic name prefix to use. default value: vlc/
- mqtt-clientid <string> : The client identifier to connect to the broker as. default value: random
- mqtt-keepalive <string> : The keep alive time for the MQTT protocol (in seconds). default value: 10
- mqtt-qos <string> : The QoS level to publish and subscribe using (0, 1 or 2). default value: 1
Protocol
Commands
Sent from client to VLC.
| Direction | Topic | Payload | Description |
|---|---|---|---|
| → | vlc/command | <cmd> <arguments> | Any of the below |
| → | vlc/command/add | <url> | Add <url> to the playlist |
| → | vlc/command/delete | <pos> | delete item <pos> in playlist |
| → | vlc/command/clear | clear the playlist | |
| → | vlc/command/play | <pos> | Start playing item at <pos> |
| → | vlc/command/pause | Pause Playback | |
| → | vlc/command/stop | Stop Playback | |
| → | vlc/command/goto | <pos> | Goto item at index <pos> |
| → | vlc/command/next | Start playing next item in playlist | |
| → | vlc/command/prev | Start playing prev item in playlist | |
| → | vlc/command/seek | <time> | Seek to <time> in the current item (in seconds) |
| → | vlc/command/volume | <vol> | Set volume to <vol> (0 to 255) |
| → | vlc/command/volup | <vol> | Increase volume by <vol> |
| → | vlc/command/voldown | <vol> | Decrease volume by <vol> |
| → | vlc/command/repeat | <mode> | Turn on or off playlist repeat mode (0 or 1) |
| → | vlc/command/random | <mode> | Turn on or off playlist random mode (0 or 1) |
| → | vlc/command/loop | <mode> | Turn on or off playlist loop mode (0 or 1) |
Status
Sent from VLC to client.
| Direction | Topic | Payload | Description |
|---|---|---|---|
| ← | vlc/status/playlist | <json> | A JSON representation of the playlist is sent whenever the playlist changes. |
| ← | vlc/status/state | <state> | This retained message is sent by VLC whenever the player changes state:
|
| ← | vlc/status/playing | <json> | Information about the currently playing item as JSON is sent whenever a new item starts playing. |
| ← | vlc/status/time | <time> | Progress through the current stream as decimal seconds |
| ← | vlc/status/length | <time> | Duration of current stream as decimal seconds |
| ← | vlc/status/volume | <vol> | The current volume between 0 and 255 (inclusive) |
