sad

simple audio daemon
git clone git://git.2f30.org/sad
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PROTOCOL (2161B)

      1 Command reference
      2 =================
      3 
      4 NOTE: All commands will return some optional output followed by OK on success or
      5 ERR followed by an error message on failure.
      6 
      7 random
      8 Select random playback mode.  By default the daemon is in a repeat mode where it cycles
      9 through the playlist endlessly.
     10 
     11 repeat
     12 Set repeat mode.  Just cycle through the playlist.
     13 
     14 volume 0-100
     15 Set the output volume.  This is applied equally to all outputs.
     16 
     17 next
     18 Play next song.
     19 
     20 pause [0|1]
     21 Pause currently playing song. Toggle pause if no argument.
     22 
     23 play [ID]
     24 Play the song with the given ID or the current song if no ID is provided.
     25 
     26 prev
     27 Play previous song.
     28 
     29 stop
     30 Stop playback.
     31 
     32 add path
     33 Add the given song path to the playlist.
     34 
     35 clear
     36 Clear playlist and stop playback.
     37 
     38 remove [ID]
     39 Remove the song with the given ID or if ID is not given, the currently
     40 selected song from the playlist.
     41 
     42 playlist
     43 Dump the current playlist.  The output has the following form:
     44 "%d: %s\n", id, filepath
     45 
     46 close
     47 Force the daemon to close the client connection.
     48 
     49 kill
     50 Kill the daemon.
     51 
     52 ping
     53 The daemon will reply with pong.
     54 
     55 uptime
     56 Number of seconds the daemon has been running.
     57 
     58 version
     59 The sad protocol version.
     60 
     61 enable output
     62 Enable the given output.  Every decoded buffer will be written to all
     63 enabled outputs.
     64 
     65 disable output
     66 Disable the given output.
     67 
     68 status [state]
     69 Query state information from the daemon.  The optional argument state
     70 identifies what information should be returned.  If not specified, all of the
     71 state information is returned.  The format of the reply is:
     72 "%s: %s\n", statevar, stateval
     73 
     74 Possible states:
     75 	random: 1 if random mode is set 0 otherwise
     76 	repeat: 1 if repeat mode is set 0 otherwise
     77 	single: 1 if single mode is set 0 otherwise
     78 	songid: songid of the current song stopped on or playing
     79 	playback: either play, stop or pause
     80 	volume: 0-100
     81 	elapsed: total time elapsed within current song in seconds (not implemented)
     82 	duration: total song duration in seconds (not implemented)
     83 
     84 wait event-name
     85 Subscribe to the provided event.  When the event triggers, a reply will
     86 be sent back to the client.  Events are not queued.  The reply has the form:
     87 "event: %s\n", eventname