From f1ebae64586d23a6a8578489f394c0222ca1403d Mon Sep 17 00:00:00 2001
From: Patrick McGuire <60325264+mcguirepr89@users.noreply.github.com>
Date: Mon, 25 Apr 2022 08:33:32 -0400
Subject: [PATCH] rtsp adjustments

---
 scripts/birdnet_recording.sh | 39 ++++++++++++++++++------------------
 1 file changed, 19 insertions(+), 20 deletions(-)

diff --git a/scripts/birdnet_recording.sh b/scripts/birdnet_recording.sh
index 0798511..68405c5 100755
--- a/scripts/birdnet_recording.sh
+++ b/scripts/birdnet_recording.sh
@@ -2,29 +2,28 @@
 set -x
 source /etc/birdnet/birdnet.conf
 
-if [ "${TIMESTAMP_FORMAT}" == "12" ];then
-  STAMP="%I:%M:%S%P"
-else
-  STAMP="%H:%M:%S"
-fi
+STAMP="%H:%M:%S"
 
 [ -z $RECORDING_LENGTH ] && RECORDING_LENGTH=15
 
-if ! pulseaudio --check;then pulseaudio --start;fi
-
-if pgrep arecord &> /dev/null ;then
-  echo "Recording"
-else
-  until grep 5050 <(netstat -tulpn 2>&1);do
-    sleep 1
+if [ ! -z $RTSP_STREAM ];then
+  while true;do
+    ffmpeg -i  $RTSP_STREAM -t 15 -vn -acodec pcm_s16le -ac 2 -ar 48000 file:${RECS_DIR}/$(date "+%F")-birdnet-$STAMP.wav
   done
-  if [ -z ${REC_CARD} ];then
-
-    arecord -f S16_LE -c${CHANNELS} -r48000 -t wav --max-file-time ${RECORDING_LENGTH}\
-      --use-strftime ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-${STAMP}.wav
+else
+  if ! pulseaudio --check;then pulseaudio --start;fi
+  if pgrep arecord &> /dev/null ;then
+    echo "Recording"
   else
-    arecord -f S16_LE -c${CHANNELS} -r48000 -t wav --max-file-time ${RECORDING_LENGTH}\
-     -D "${REC_CARD}" --use-strftime \
-     ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-${STAMP}.wav
-  fi
+    until grep 5050 <(netstat -tulpn 2>&1);do
+      sleep 1
+    done
+    if [ -z ${REC_CARD} ];then
+      arecord -f S16_LE -c${CHANNELS} -r48000 -t wav --max-file-time ${RECORDING_LENGTH}\
+        --use-strftime ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-${STAMP}.wav
+    else
+      arecord -f S16_LE -c${CHANNELS} -r48000 -t wav --max-file-time ${RECORDING_LENGTH}\
+        -D "${REC_CARD}" --use-strftime \
+        ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-${STAMP}.wav
+    fi
 fi