sound/shairport/files/shairport.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2013-2014 OpenWrt.org
   3
   4 START=94
   5 USE_PROCD=1
   6
   7 append_arg() {
   8         local cfg="$1"
   9         local var="$2"
  10         local opt="$3"
  11         local def="$4"
  12         local val
  13
  14         config_get val "$cfg" "$var"
  15         [ -n "$val" -o -n "$def" ] && procd_append_param command $opt "${val:-$def}"
  16 }
  17
  18 append_bool() {
  19         local cfg="$1"
  20         local var="$2"
  21         local opt="$3"
  22         local def="$4"
  23         local val
  24
  25         config_get_bool val "$cfg" "$var" "$def"
  26         [ "$val" = 1 ] && procd_append_param command "$opt"
  27 }
  28
  29 start_instance() {
  30         local cfg="$1"
  31         local ao dev aux
  32
  33         config_get_bool aux "$cfg" 'disabled' '0'
  34         [ "$aux" = 1 ] && return 1
  35
  36         procd_open_instance
  37
  38         procd_set_param command /usr/bin/shairport
  39
  40         append_arg "$cfg" bname "-a" "AirPort"
  41         append_arg "$cfg" log_file "-l"
  42         append_arg "$cfg" err_file "-e"
  43         append_arg "$cfg" meta_dir "-M"
  44         append_arg "$cfg" buffer "-b"
  45         append_arg "$cfg" port "-p"
  46         append_arg "$cfg" password "-k"
  47         append_arg "$cfg" mdns "-m"
  48
  49         append_arg "$cfg" cmd_start "-B"
  50         append_arg "$cfg" cmd_stop "-E"
  51         append_bool "$cfg" cmd_wait "-w"
  52
  53         append_arg "$cfg" audio_output "-o"
  54
  55         config_get ao "$cfg" audio_output ""
  56         if [ "$ao" = "alsa" ]; then
  57                 config_get dev "$cfg" output_dev ""
  58                 if [ -n "$dev" ]; then
  59                         procd_append_param command "--"
  60                         append_arg "$cfg" output_dev "-d"
  61                         append_arg "$cfg" mixer_dev "-m"
  62                         append_arg "$cfg" mixer_type "-t"
  63                         append_arg "$cfg" mixer_control "-c"
  64                         append_arg "$cfg" mixer_index "-i"
  65                 fi
  66         elif [ "$ao" = "ao" ]; then
  67                 config_get dev "$cfg" ao_driver ""
  68                 if [ -n "$dev" ]; then
  69                         procd_append_param command "--"
  70                         append_arg "$cfg" ao_driver "-d"
  71                         append_arg "$cfg" ao_id "-i"
  72                         append_arg "$cfg" ao_name "-n"
  73                         append_arg "$cfg" ao_options "-o"
  74                 fi
  75         elif [ "$ao" = "pipe" ]; then
  76                 config_get dev "$cfg" output_fifo ""
  77                 if [ -n "$dev" ]; then
  78                         procd_append_param command "--"
  79                         append_arg "$cfg" output_fifo ""
  80                 fi
  81         elif [ "$ao" = "pulse" ]; then
  82                 config_get dev "$cfg" pulse_server ""
  83                 if [ -n "$dev" ]; then
  84                         procd_append_param command "--"
  85                         append_arg "$cfg" pulse_server "-a"
  86                         append_arg "$cfg" pulse_sink "-s"
  87                         append_arg "$cfg" pulse_appname "-n"
  88                 fi
  89         fi
  90
  91         config_get_bool aux "$cfg" 'respawn' '0'
  92         [ "$aux" = 1 ] && procd_set_param respawn
  93
  94         procd_close_instance
  95 }
  96
  97 service_triggers() {
  98         procd_add_reload_trigger "shairport"
  99 }
 100
 101 start_service() {
 102         config_load shairport
 103         config_foreach start_instance shairport
 104 }