The dmcclient service listens for commands from the HMI on this control object
The control object accepts the following commands:
| Command | Description |
|---|---|
| attachTrack | Configure a DMR with a single track. |
| pause | Pause playback of a track on a DMR. |
| play | Initiate playback of media from a DMS to a DMR. |
| seek | Seek to a position of a track being played back (time in ms). |
| stop | Stop playback on a DMR. |
| subscribe | Subscribe to notifications of playstate changes (e.g., play) for a DMR. |
For subscribers that have issued commands, the following status and response parameters are written back to the control object:
| Code | Meaning |
|---|---|
| 0 | OK |
| 1 | ioWrite (error occured when writing to a PPS object at sink device) |
| 2 | ioRead (read error occured at source device) |
| 3 | noMem (not enough memory) |
| 4 | busy (device or resource is busy; retry may recover) |
| 5 | invalid argument |
| 6 | not supported |
| 7 | timeout |
| 8 | not available (resource is not available; retry may recover) |
| 9 | pps (used specifically for PPS resource error) |
| 10 | not exist (DMR object does not exist) |
| 11 | out of state |
| 12 | out of range (speed is out of range) |
| 13 | unknown |
Configure the specified DMR with the single track called Bluesy.mp3:
echo "command::attachTrack\nuuid::56076f6e-6b79-4d65-6490-002710ce4574\n media_url::file://accounts/1000/shared/music/Bluesy.mp3\n" >> /pps/services/dlna/dmcclient/control
Subscribe to playstate changes for the specified DMR:
echo "command::subscribe\nuuid::56076f6e-6b79-4d65-6490-002710ce4574\n subscrBool::true\n" >> /pps/services/dlna/dmcclient/control
Unsubscribe to playstate changes for the DMR:
echo "command::subscribe\nuuid::56076f6e-6b79-4d65-6490-002710ce4574\n subscrBool::false\n" >> /pps/services/dlna/dmcclient/control
Seek to position 0:50 of the track currently being played back:
echo "command::seek\nuuid::56076f6e-6b79-4d65-6490-002710ce4574\n position::50000\n" >> /pps/services/dlna/dmcclient/control
Pause the track currently being played back:
echo "command::pause\nuuid::56076f6e-6b79-4d65-64a2-24f40f0024f4\n" >> /pps/services/dlna/dmcclient/control