x4/bin/khatus_x4_sensor_volume

   1 #! /bin/sh
   2
   3 set -e
   4
   5 bin_dir="$(dirname $(realpath $0))"
   6
   7 . "$bin_dir/khatus_x4_lib_common_sensor.sh"
   8
   9 sensor() {
  10     def_sink=$(pactl info | awk '/^Default Sink:/ {print $3}')
  11
  12     pactl list sinks | awk -v def_sink="$def_sink" '
  13         /^Sink \#[0-9]+$/ {
  14             sub("^#", "", $2)
  15             sink_number = $2
  16             next
  17         }
  18
  19         /\tState:/ {
  20             state[sink_number] = $2
  21             next
  22         }
  23
  24         /\tName:/ {
  25             name[sink_number] = $2
  26             next
  27         }
  28
  29         /\tMute:/ {
  30             mute[sink_number] = $2
  31             next
  32         }
  33
  34         # Volume: front-left: 45732 /  70% / -9.38 dB,   front-right: 45732 /  70% / -9.38 dB
  35         /\tVolume:/ {
  36             delete vol_parts
  37             delete left_parts
  38             delete right_parts
  39             sub("^\t+Volume: +", "")
  40             split($0, vol_parts, ", +")
  41             sub("^front-left: +", "", vol_parts[1])
  42             sub("^front-right: +", "", vol_parts[2])
  43             split(vol_parts[1], left_parts, " +/ +")
  44             split(vol_parts[2], right_parts, " +/ +")
  45             vol_left[sink_number] = left_parts[2]
  46             vol_right[sink_number] = right_parts[2]
  47             next
  48         }
  49
  50         END {
  51             for (sink_number in name) {
  52                 if (name[sink_number] == def_sink) {
  53                     print("state"    , state[sink_number])
  54                     print("mute"     , mute[sink_number])
  55                     print("vol_left" , vol_left[sink_number])
  56                     print("vol_right", vol_right[sink_number])
  57                 }
  58             }
  59         }
  60     '
  61 }
  62
  63 run_as_poller