bring the active state timeout to 1 second and tidy up a few debug me…

…ssages.

audio_alsa.c

@@ -1002,7 +1002,7 @@ static int init(int argc, char **argv) {
  }
  }
 
- debug(1, "alsa: disable_standby_mode is %d.", config.disable_standby_mode);
+ debug(1, "alsa: disable_standby_mode is \"%s\".", config.disable_standby_mode == disable_standby_off ? "never" : config.disable_standby_mode == disable_standby_always ? "always" : "while_active");
  }
 
  optind = 1; // optind=0 is equivalent to optind=1 plus special behaviour
@@ -1552,7 +1552,7 @@ void *alsa_buffer_monitor_thread_code(__attribute__((unused)) void *arg) {
  int okb = -1;
  while (1) {
  if (okb != config.keep_dac_busy) {
- debug(1,"keep_dac_busy is now %d",config.keep_dac_busy);
+ debug(1,"keep_dac_busy is now \"%s\"",config.keep_dac_busy == 0 ? "no" : "yes");
  okb = config.keep_dac_busy;
  }
  if ((config.keep_dac_busy != 0) && (alsa_device_initialised == 0)) {

scripts/shairport-sync.conf

@@ -59,7 +59,7 @@ sessioncontrol =
 // "active" state starts when play begins and ends when the active_state_timeout has elapsed after play ends, unless another play session starts before the timeout has fully elapsed.
 // run_this_before_entering_active_state = "/full/path/to/application and args"; // make sure the application has executable permission. If it's a script, include the shebang (#!/bin/...) on the first line
 // run_this_after_exiting_active_state = "/full/path/to/application and args"; // make sure the application has executable permission. If it's a script, include the shebang (#!/bin/...) on the first line
-// active_state_timeout = 10; // wait for this number of seconds after play ends before leaving the active state, unless another play session begins.
+// active_state_timeout = 1; // wait for this number of seconds after play ends before leaving the active state, unless another play session begins.
 
 // run_this_if_an_unfixable_error_is_detected = "/full/path/to/application and args"; // if a problem occurs that can't be cleared by Shairport Sync itself, hook a program on here to deal with it. An error code-string is passed as the last argument.
 // Many of these "unfixable" problems are caused by malfunctioning output devices, and sometimes it is necessary to restart the whole device to clear the problem.

shairport.c

@@ -342,7 +342,7 @@ int parse_options(int argc, char **argv) {
  // nothing else comes in first.
  config.fixedLatencyOffset = 11025; // this sounds like it works properly.
  config.diagnostic_drop_packet_fraction = 0.0;
- config.active_state_timeout = 10.0;
+ config.active_state_timeout = 1.0;
  config.volume_range_hw_priority =
  0; // if combining software and hardware volume control, give the software priority
 // i.e. when reducing volume, reduce the sw first before reducing the software.