Wyze Merge

wyze_merge.sh

#!/bin/bash

# Config
echo "---------Starting Wyze Merge at $(date)-----------"
SRC_DIR=/cameras/WyzeCams
# Assumes there is a camera specific folder with record folder inside it. 
# E.g. SRC_DIR/<Camera>/record
TGT_DIR=/cameras/Archive
TMP_DIR=/tmp/wyze_merge
echo "Source Directory is $SRC_DIR"
echo "Target Directory is $TGT_DIR"
echo "Temp Directory is $TMP_DIR"

# Delete previous stuff
rm -rf $TMP_DIR
mkdir -p $TMP_DIR
# Find a list of directories for WyzeCams. Assumes recordings are stored under <WyzeCam_Name>\Record
find $SRC_DIR -path "*/record" >$TMP_DIR/dir_list.txt
echo "The List of cameras are"
cat $TMP_DIR/dir_list.txt
# Loop through and merge files
while IFS="" read -r p || [ -n "$p" ]
do
  CAM_NAME=$(echo $p| awk -F '/record' '{printf "%s\n", $(NF-1) }'| awk -F '/' '{printf "%s\n", $(NF) }')
  echo "Processing camera: $CAM_NAME"
  cd $p
  echo "In directory $p"
  mkdir -p $TGT_DIR/$CAM_NAME
  echo "Created $TGT_DIR/$CAM_NAME"
  for day in $(find . -maxdepth 1 -type d | cut -c 3- | head -n -1 | tail -n +2)
  do
    cd $day
    echo "Processing files in $day"
    mkdir -p $TMP_DIR/$CAM_NAME/
    find $PWD -name *.mp4 >$TMP_DIR/$CAM_NAME/$day.lst
    sed -i -e 's/^/file /' $TMP_DIR/$CAM_NAME/$day.lst
    ffmpeg -y -hide_banner -loglevel panic -safe 0 -nostdin -nostats -f concat -i $TMP_DIR/$CAM_NAME/$day.lst -c:v copy -c:a aac $TGT_DIR/$CAM_NAME/$day.mp4
    echo "Created $TGT_DIR/$CAM_NAME/$day.mp4"
    file_size=$(du $TGT_DIR/$CAM_NAME/$day.mp4 | cut -f 1)
    if [ $file_size -gt 1000000 ]; then
      cd .. 
      rm -rf $day
      echo "Deleted $day folder"
    else
      echo "Merged file is small. Did not delete $day folder. Please review and delete manually."
      cd ..
    fi
  done
done < $TMP_DIR/dir_list.txt

echo "Deleting files older than 30 days"
find $TGT_DIR/* -mtime +30 -exec rm {} \;

echo "---------Ended Wyze Merge at $(date)-----------"