X-Git-Url: https://git.madduck.net/code/pulserecorder.git/blobdiff_plain/537d0106ab8f4562db5d70a6103077d68f1db16e..4854b887e565b8cab682819affd25fdb9d8f45de:/pulserecorder

diff --git a/pulserecorder b/pulserecorder
index 5eb3bc6..5dad254 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
@@ -91,6 +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)
@@ -117,29 +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 …"
 
@@ -152,13 +152,23 @@ load_module() {
 }
 
 move_source_to_sink() {
-  local c;
+  local c d;
   c=$(pactl list short sink-inputs | sed -rne "s,^${1}[[:space:]]+([[:digit:]]+).+,\1,p")
+  d="$(pactl list short sinks | sed -rne "s,^${c}[[:space:]]+([^[:space:]]+).+,\1,p")"
+  case "$d" in
+    (record-to-file-*)
+      # Never restore to a record-to-file destination, or it could botch
+      # another recording
+      c="@DEFAULT_SINK@"
+      ;;
+    (*) :;;
+  esac
+  echo >&2 "Moving input $1 to sink $2 (restore to $c) …"
   cleanup_hook pactl move-sink-input $1 $c
   pactl move-sink-input $1 $2
 }
 
-if false; then
+if [ -n "${PAREC_PIPE:-}" ]; then
   # This would be great, but it does not work. For instance, trying this on
   # audible meant that audible would play at maximum speed (3h played in 3
   # minutes), but the result would be full of skips, making me think that
@@ -167,8 +177,11 @@ if false; then
 
   load_module module-pipe-sink "$devname" "$devname" file="$TMPDIR/outfifo"
   move_source_to_sink $index "$devname"
-  oggenc --raw -q5 -o "$outfile" "$TMPDIR/outfifo" || :
-  #pv -pterb "$TMPDIR/outfifo" > $TMPDIR/outfile.wav || :
+  #oggenc --raw -q5 -o "$outfile" "$TMPDIR/outfifo" || :
+  pv -pterb "$TMPDIR/outfifo" > $TMPDIR/outfile.wav &
+  pid=$!
+  pa_wait_for_event sink-input remove $index >/dev/null
+  kill $pid
 
 else
   # More traditional approach, which just takes 1:1 time.