diff options
| -rw-r--r-- | tools/lib.bash | 8 | ||||
| -rwxr-xr-x | tools/video-util.sh | 218 |
2 files changed, 10 insertions, 216 deletions
diff --git a/tools/lib.bash b/tools/lib.bash index 1cf459b..1d73ab2 100644 --- a/tools/lib.bash +++ b/tools/lib.bash @@ -120,3 +120,11 @@ download() { die "neither curl nor wget found, can't proceed" fi } + +file_in_use() { + [ -n "$(lsof "$1")" ] +} + +file_mtime() { + stat -c %Y "$1" +} diff --git a/tools/video-util.sh b/tools/video-util.sh index 0a148d8..e7507ac 100755 --- a/tools/video-util.sh +++ b/tools/video-util.sh @@ -10,74 +10,9 @@ PROGNAME="$0" input= output= command= -motion_threshold=1 ffmpeg_args="-nostats -loglevel error" -dvr_scan_args="-q" config_dir=$HOME/.config/video-util config_dir_set= -write_data_prefix= -write_data_time= - -file_in_use() { - [ -n "$(lsof "$1")" ] -} - -get_mtime() { - stat -c %Y "$1" -} - -# converts date in format yyyy-mm-dd-hh.ii.ss to unixtime -date_to_unixtime() { - local date="$1" - date=${date//./-} - date=${date//-/ } - - local nums=($date) - - local y=${nums[0]} - local m=${nums[1]} - local d=${nums[2]} - local h=${nums[3]} - local i=${nums[4]} - local s=${nums[5]} - - date --date="$y-$m-$d $h:$i:$s" +"%s" -} - -filename_as_unixtime() { - local name="$1" - name="$(basename "$name")" - name="${name/record_/}" - name="${name/.mp4/}" - date_to_unixtime "$name" -} - -config_get_prev_mtime() { - local prefix="$1" - [ -z "$prefix" ] && die "config_get_prev_mtime: no prefix" - - local file="$config_dir/${prefix}_mtime" - if [ -f "$file" ]; then - debug "config_get_prev_mtime: $(cat "$file")" - cat "$file" - else - debug "config_get_prev_mtime: 0" - echo "0" - fi -} - -config_set_prev_mtime() { - local prefix="$1" - [ -z "$prefix" ] && die "config_set_prev_mtime: no prefix" - - local mtime="$2" - [ -z "$mtime" ] && die "config_set_prev_mtime: no mtime" - - local file="$config_dir/${prefix}_mtime" - - debug "config_set_prev_mtime: writing '$mtime' to '$file'" - echo "$mtime" > "$file" -} usage() { cat <<EOF @@ -89,24 +24,13 @@ Options: --name NAME camera name, affects config directory. default is $config_dir, specifying --name will make it ${config_dir}-\$name - -mt VALUE motion threshold, default is $motion_threshold - --write-data PREFIX FILENAME|UNIXTIME - use with write-mtime-config command. - second value may be filename (starting with record_) - or number (unix timestamp). -v, -vv, vx be verbose. -v enables debug logs. - -vv also enables verbose output of ffmpeg and dvr-scan. + -vv also enables verbose output of ffmpeg. -vx does \`set -x\`, may be used to debug the script. Commands: - fix fix video timestamps - mass-fix fix timestamps of all videos in directory - mass-fix-mtime fix mtimes of recordings - motion detect motion - mass-motion detect motion snapshot take video snapshot - write-mtime-config EOF exit 1 @@ -122,96 +46,11 @@ check_input_dir() { [ -d "$input" ] || die "input directory '$input' doesn't exist" } -fix_video_timestamps() { - local input="$1" - local dir=$(dirname "$input") - local temp="$dir/.temporary_fixing.mp4" - - local mtime=$(get_mtime "$input") - - # debug "fix_video_timestamps: ffmpeg $ffmpeg_args -i \"$input\" -y -c copy \"$temp\"" - ffmpeg $ffmpeg_args -i "$input" -y -c copy "$temp" </dev/null - rm "$input" - mv "$temp" "$input" - - local unixtime=$(filename_as_unixtime "$input") - touch --date=@$unixtime "$input" -} - -do_mass_fix() { - local mtime=$(config_get_prev_mtime "fix") - local tmpfile=$(mktemp) - debug "do_mass_fix: created temporary file $tmpfile" - - touch --date=@$mtime "$tmpfile" - debug "do_mass_fix: mtime of temp file: $(get_mtime $tmpfile)" - - [ -f "$input/.temporary_fixing.mp4" ] && { - echowarn "do_mass_fix: '$input/.temporary_fixing.mp4' exists, deleting" - rm "$input/.temporary_fixing.mp4" - } - - # find all files in $input directory, newer than $tmpfile's time, - # sort them in ascending order, and finally remove timestamps - # leaving only file names. Then loop through each line - find "$input" -type f -newer "$tmpfile" -printf "%T+ %p\n" | sort | awk '{print $2}' | while read file; do - if ! file_in_use "$file"; then - debug "do_mass_fix: calling fix_video_timestamps($file)" - - fix_video_timestamps "$file" - echoinfo "fixed $file" - - config_set_prev_mtime "fix" "$(filename_as_unixtime "$file")" - else - echowarn "file '$file' is in use" - fi - done - - rm "$tmpfile" -} - -do_mass_fix_mtime() { - local time - find "$input" -type f -name "*.mp4" | while read file; do - if [[ "$(basename "$file")" =~ ^record_.* ]]; then - time="$(filename_as_unixtime "$file")" - debug "$file: $time" - touch --date=@$time "$file" - else - echowarn "unrecognized file: $file" - fi - done -} - -do_mass_motion() { - local input="$1" - local saved_time=$(config_get_prev_mtime motion) - debug "do_mass_motion: saved_time=$saved_time" - - local file_time - local file - - while read file; do - file_time="$(filename_as_unixtime "$(basename "$file")")" - #debug "do_mass_motion: time of ${BOLD}${file}${RST} is ${BOLD}${file_time}${RST}" - (( file_time <= saved_time )) && continue - - debug "do_mass_motion: processing $file" - do_motion "$file" - - config_set_prev_mtime motion $file_time - done < <(find "$input" -type f -name "record_*.mp4" | sort) -} - -#dvr_scan_fake() { -# echo "00:05:06.930,00:05:24.063" -#} - [[ $# -lt 1 ]] && usage while [[ $# -gt 0 ]]; do case $1 in - fix|mass-fix|motion|snapshot|mass-fix-mtime|mass-motion|write-mtime-config) + snapshot) command="$1" shift ;; @@ -226,17 +65,6 @@ while [[ $# -gt 0 ]]; do shift; shift ;; - -mt) - motion_threshold="$2" - shift; shift - ;; - - --write-data) - write_data_prefix="$2" - write_data_time="$3" - shift; shift; shift - ;; - -v) verbose=1 shift @@ -251,7 +79,6 @@ while [[ $# -gt 0 ]]; do -vv) verbose=1 ffmpeg_args="-loglevel info" - dvr_scan_args="" shift ;; @@ -279,32 +106,6 @@ fi [ -z "$command" ] && die "command not specified" case "$command" in - fix) - check_input_file - fix_video_timestamps "$input" - echo "done" - ;; - - mass-fix) - check_input_dir - do_mass_fix - ;; - - mass-fix-mtime) - check_input_dir - do_mass_fix_mtime - ;; - - motion) - check_input_file - do_motion "$input" - ;; - - mass-motion) - check_input_dir - do_mass_motion "$input" - ;; - snapshot) check_input_file [ -z "$output" ] && { @@ -315,21 +116,6 @@ case "$command" in echoinfo "saved to $output" ;; - write-mtime-config) - if [ -z "$write_data_prefix" ] || [ -z "$write_data_time" ]; then - die "--write-data is required, see usage" - fi - - if [[ $write_data_time == record_* ]]; then - write_data_time=$(filename_as_unixtime "$write_data_time") - [ -z "$write_data_time" ] && die "invalid filename" - elif ! [[ $write_data_time =~ '^[0-9]+$' ]] ; then - die "invalid timestamp or filename" - fi - - config_set_prev_mtime "$write_data_prefix" "$write_data_time" - ;; - *) echo "error: invalid command '$command'" ;; |