sound/squeezelite/files/squeezelite.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2015 OpenWrt.org
   3
   4 START=99
   5 STOP=1
   6
   7 USE_PROCD=1
   8 PROG=/usr/bin/squeezelite
   9
  10 #
  11 # Auto config checks for existing codec installations if not specified in config
  12 # Explicit disable (override) by setting appropriate "decode_xxx" in config
  13 #
  14 checkcodec() {
  15         config_get_bool auto_conf options "decoder_auto_conf" 1
  16         config_get_bool codec options "$1" $auto_conf
  17
  18         if [ $codec -ne 0 ] ; then
  19                 if [ $auto_conf -eq 0 ] ; then
  20                         #force use requested
  21                         echo "$4"
  22                 else
  23                         if [ -e "/usr/lib/${2}" ] ; then
  24                                 # Use codec (it exists)
  25                                 echo "$4"
  26                         else
  27                                 #exclude non-existant
  28                                 if [ -z "$4" ] ; then
  29                                         echo "-e $3"
  30                                 else
  31                                         echo "$4,$3"
  32                                 fi
  33                         fi
  34                 fi
  35         else
  36                 # explicitly excluded
  37                 if [ -z "$4" ] ; then
  38                         echo "-e $3"
  39                 else
  40                         echo "$4,$3"
  41                 fi
  42         fi
  43 }
  44
  45 make_cmdline() {
  46         cmdline=""
  47
  48         config_get name options name "SqueezeWrt"
  49         cmdline="$cmdline -n $name"
  50
  51         config_get model_name options model_name "SqueezeLite"
  52         cmdline="$cmdline -M $model_name"
  53
  54         config_get interface options interface ""
  55         [ -n "$interface" ] && cmdline="$cmdline -I $interface"
  56
  57         config_get device options device ""
  58         [ -n "$device" ] && cmdline="$cmdline -o $device"
  59
  60         config_get alsa_buffer options alsa_buffer 200
  61         [ $alsa_buffer -eq 0 ] && alsa_buffer="200"
  62
  63         config_get alsa_period options alsa_period 4
  64         [ $alsa_period -eq 0 ] && alsa_period="4"
  65
  66         config_get alsa_format options alsa_format 16
  67         [ $alsa_format = "0" ] && alsa_format="16"
  68
  69         config_get alsa_mmap options alsa_mmap 0
  70         cmdline="$cmdline -a $alsa_buffer:$alsa_period:$alsa_format:$alsa_mmap"
  71
  72         config_get stream_bufsiz options stream_bufsiz 2048
  73         config_get out_bufsiz options out_bufsiz 3763
  74         cmdline="$cmdline -b $stream_bufsiz:$out_bufsiz"
  75
  76         config_get max_sr options max_sr 0
  77         if [ $max_sr -ne 0 ] ; then
  78                 max_sr="-r $max_sr"
  79
  80                 config_get sr_delay options sr_delay 0
  81                 [ $sr_delay -ne 0 ] &&  max_sr="$max_sr:$sr_delay"
  82                 cmdline="$cmdline $max_sr"
  83         fi
  84
  85
  86         config_get close_delay options close_delay 0
  87         [ $close_delay -ne 0 ] && cmdline="$cmdline -C $close_delay"
  88
  89         config_get server_addr options server_addr ""
  90         if [ -n "$server_addr" ] ; then
  91                 config_get server_port options server_port 3483
  92                 cmdline="$cmdline -s $server_addr:$server_port"
  93         fi
  94
  95         config_get priority options priority 0
  96         [ $priority -ne 0 ] && cmdline="$cmdline -p $priority"
  97
  98         #
  99         # ***NOTE: codec lib names are in squeezelite.h (set decode_auto_conf to 0 to ignore)
 100         #
 101         local excl_codecs=""
 102         local vorbis_lib="libvorbisidec.so.1"
 103
 104         excl_codecs=`checkcodec decode_flac "libFLAC.so.8" flac "$excl_codecs"`
 105         excl_codecs=`checkcodec decode_mp3 "libmpg123.so.0" mp3 "$excl_codecs"`
 106         excl_codecs=`checkcodec decode_aac "libfaad.so.2" aac "$excl_codecs"`
 107
 108         [ -e "/usr/lib/$vorbis_lib" ] || vorbis_lib="libvorbisfile.so.3"
 109
 110         excl_codecs=`checkcodec decode_ogg "$vorbis_lib" ogg "$excl_codecs"`
 111         excl_codecs=`checkcodec decode_wma_alac "libavcodec.so.56" wma,alac "$excl_codecs"`
 112         cmdline="$cmdline $excl_codecs"
 113
 114         config_get dop options dsd_over_pcm 0
 115         [ $dop -eq 1 ] && cmdline="$cmdline -D"
 116 }
 117
 118 start_service() {
 119         config_load squeezelite
 120
 121         config_get_bool enabled options 'enabled' 0
 122         [ $enabled -eq 0 ] && return
 123
 124         # Build command params
 125         make_cmdline
 126
 127         procd_open_instance
 128         logger -t 'squeezelite' "$cmdline"
 129         procd_set_param command "$PROG" $cmdline
 130         procd_close_instance
 131 }
 132
 133 # Wait for service to exit and release sockets
 134 reload_service() {
 135         stop
 136         sleep 2
 137         start
 138 }
 139
 140 restart() {
 141         reload_service
 142 }