X-Git-Url: https://git.madduck.net/code/pulserecorder.git/blobdiff_plain/7cd55a11575980fba5232c781b41fab469d00ec7..92376471ab255fa21a70a02cb16e2436c8bd058e:/pulserecorder

diff --git a/pulserecorder b/pulserecorder
index a9f4cdc..7d3860e 100755
--- a/pulserecorder
+++ b/pulserecorder
@@ -15,7 +15,7 @@
 #
 # The third form waits for a new sink-input to appear, and will record that.
 #
-# Copyright © 2020 martin f. krafft <madduck@madduck.net>
+# Copyright © 2020–2021 martin f. krafft <madduck@madduck.net>
 # Released under the teams of the Artistic Licence 2.0
 #
 set -eu
@@ -44,6 +44,10 @@ export TMPDIR
 TMPDIR=$(mktemp -dp "$TMPDIR" parec.XXXXXXXXXX)
 cleanup_hook rm -r $TMPDIR
 
+if command -v systemd-inhibit >/dev/null; then
+  systemd-inhibit --who=pulserecorder --why=recording sleep 99d 2>/dev/null &
+  cleanup_hook kill $!
+fi
 
 state= outfile= index= clobber=0
 for arg in "$@"; do
@@ -68,7 +72,7 @@ pa_wait_for_event() {
   type="${1:-*}" event="${2:-*}" id="${3:-*}"
   pa_subscribe | (
     read pid
-    #echo >&2 pa_subscribe started with PID $pid
+    #echo >&2 pa_subscribe started with PID $pid, waiting for $type/$event/$id
     while read lead xevent on xtype xid; do
       xid=${xid#\#}
       #echo >&2 "pa_subscribe: $xtype/$xevent/$xid ($type/$event/$id)"
@@ -87,6 +91,28 @@ pa_get_next_index() {
   }
 }
 
+uuidgen() {
+  hascmd() { command -v "$@" >/dev/null;}
+  if   hascmd uuid; then uuid
+  elif hascmd uuidgen; then uuidgen
+  elif hascmd python3; then
+    python3 -c 'import uuid; print(uuid.uuid1())'
+  elif hascmd python; then
+    python -c 'import uuid; print(uuid.uuid1())'
+  else
+    dd if=/dev/urandom bs=16 count=1 status=none | base64
+  fi
+}
+
+if [ -z "$outfile" ]; then
+  uuid=$(uuidgen)
+  outfile="${uuid}.ogg"
+fi
+
+if [ -f "$outfile" ] && [ $clobber -eq 0 ]; then
+  echo >&2 "E: file exists, and -f not given: $outfile"
+  exit 1
+fi
 case "$index" in
 
   (last)
@@ -113,29 +139,7 @@ if [ -z "$index" ]; then
   exit 1
 fi
 
-uuidgen() {
-  hascmd() { command -v "$@" >/dev/null;}
-  if   hascmd uuid; then uuid
-  elif hascmd uuidgen; then uuidgen
-  elif hascmd python3; then
-    python3 -c 'import uuid; print(uuid.uuid1())'
-  elif hascmd python; then
-    python -c 'import uuid; print(uuid.uuid1())'
-  else
-    dd if=/dev/urandom bs=16 count=1 status=none | base64
-  fi
-}
-
-uuid=$(uuidgen)
-
-[ -n "$outfile" ] || outfile="${uuid}.ogg"
-
-if [ -f "$outfile" ] && [ $clobber -eq 0 ]; then
-  echo >&2 "E: file exists, and -f not given: $outfile"
-  exit 1
-fi
-
-devname="record-to-file-${uuid}"
+devname="record-to-file-$(echo -n ${outfile%.*} | tr -c '[:alnum:]' '_')"
 
 echo >&2 "Recording source $index to $outfile …"