multimedia/mjpg-streamer/files/mjpg-streamer.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2009-2014 OpenWrt.org
   3
   4 START=90
   5 STOP=10
   6
   7 USE_PROCD=1
   8 PROG=/usr/bin/mjpg_streamer
   9
  10 error() {
  11         echo "${initscript}:" "$@" 1>&2
  12 }
  13
  14 start_instance() {
  15         local s="$1"
  16
  17         config_get_bool enabled "$1" 'enabled' 0
  18         [ $enabled -eq 0 ] && return
  19
  20         config_get input "$s" 'input'
  21         if [ -z "$input" ]; then
  22                 error "in section '$s' option input is missing"
  23                 return 1
  24         fi
  25
  26         config_get output "$s" 'output'
  27         if [ -z "$output" ]; then
  28                 error "in section '$s' option output is missing"
  29                 return 1
  30         fi
  31
  32         local input_arg
  33         if [ "x$input" = 'xuvc' ]; then
  34                 input_arg="input_uvc.so"
  35
  36                 config_get device "$s" 'device'
  37                 if [ ! -c "$device" ]; then
  38                         error "device '$device' does not exist"
  39                         return 1
  40                 fi
  41                 input_arg="${input_arg} --device $device"
  42
  43                 config_get fps "$s" 'fps'
  44                 [ -n "$fps" ] && input_arg="${input_arg} --fps $fps"
  45
  46                 config_get_bool yuv "$s" 'yuv' 0
  47                 if [ $yuv -ne 0 ]; then
  48                         input_arg="${input_arg} --yuv"
  49                         config_get quality "$s" 'quality'
  50                         [ -n "$quality" ] && input_arg="${input_arg} --quality $quality"
  51                 fi
  52
  53                 config_get resolution "$s" 'resolution'
  54                 [ -n "$resolution" ] && input_arg="${input_arg} --resolution $resolution"
  55
  56                 config_get led "$s" 'led'
  57                 [ -n "$led" ] && input_arg="${input_arg} --led $led"
  58         fi
  59
  60         if [ -z "$input_arg" ]; then
  61                 error "unsuported input option '$input' in section '$s'"
  62                 return 1
  63         fi
  64
  65         local output_arg
  66         if [ "x$output" = 'xhttp' ]; then
  67                 output_arg="output_http.so"
  68
  69                 config_get port "$s" 'port'
  70                 [ -n "$port" ] && output_arg="${output_arg} --port $port"
  71
  72                 config_get www "$s" 'www'
  73                 [ -n "$www" ] && output_arg="${output_arg} --www $www"
  74
  75                 config_get username "$s" 'username'
  76                 config_get password "$s" 'password'
  77                 [ -n "$username" ] && [ -n "$password" ] && output_arg="${output_arg} --credentials $username:$password"
  78         fi
  79
  80         if [ -z "$output_arg" ]; then
  81                 error "unsuported output option '$output' in section '$s'"
  82                 return 1
  83         fi
  84
  85         procd_open_instance
  86         procd_set_param command "$PROG" --input "$input_arg" --output "$output_arg"
  87         procd_close_instance
  88 }
  89
  90 start_service() {
  91         config_load 'mjpg-streamer'
  92         config_foreach start_instance 'mjpg-streamer'
  93 }
  94
  95 service_triggers() {
  96         procd_add_reload_trigger 'mjpg-streamer'
  97 }