reorganize scripts

1 files changed, 164 insertions, 0 deletions

diff --git a/.old/d8concat b/.old/d8concat
new file mode 100755
index 0000000..bf8b608
--- /dev/null
+++ b/.old/d8concat
@@ -0,0 +1,164 @@
+#!/bin/sh
+
+[ -d "$1" ] || exit 1  # Exit with error if not pointing to a directory
+
+# Misc
+duration() { ffprobe -i "$1" -show_entries format=duration -v quiet -of csv="p=0" | tr -d . ; }
+timebase="1/1000000"  # duration function gives microseconds
+
+safename() { echo "$1" | tr -d '<>:"/\|?*' ; }
+
+# Temp dirs
+workdir="$(mktemp -d "${TMPDIR:-/tmp}/combinetapesworkdir.XXXXXX")"
+
+cleanup() { rm -rf "$workdir" ; }
+trap cleanup EXIT INT HUP QUIT TERM ALRM USR1
+
+# Loop vars
+current_date=0
+duration_total=0
+chapter_start=0
+chapter_time=0
+last_chapter_concurrent=0
+
+# TODO this relys on the for loop looping in order
+
+# Either can be ran on single dv containing directory, or many dv containing directories
+for dir in "$1"/ "$1"/*/; do
+	dir="${dir%/}"  # Remove trailing slash
+	title=""
+
+	if [ "$dir" != "$1" ]; then
+		title="$(basename "$dir")"
+	fi
+	if echo "$dir" | grep '/\*' >/dev/null; then
+		break
+	fi
+
+	for tape in "$dir"/*.dv; do
+		date="$(echo "$(basename "$tape")" | grep -o '[0-9]*\.[0-9]*\.[0-9]*' | tr '.' '-')"
+		time="$(echo "$(basename "$tape")" | grep -o '[0-9]*-[0-9]*-[0-9]*'   | tr '-' ':')"
+
+		if [ "$title$date" != "$current_date" ]; then
+			# Reset vars
+			current_date="$title$date"
+			duration_total=0
+			chapter_start=0
+			chapter_time=0
+			last_chapter_concurrent=0
+
+			# Create dirs
+			date_dir="$workdir/$current_date"
+			mkdir -p "$date_dir"
+
+			files="$date_dir/files"
+			chapters="$date_dir/chapters"
+
+			# Init chapters file
+			printf ";FFMETADATA1\n\n" > "$chapters"
+
+			# title file
+			if [ "$title" ]; then
+				echo "$title" > "$date_dir/title"
+			fi
+		fi
+
+		# Concat files
+		echo "file '$(realpath "$tape" | sed "s/'/'\\\\''/g")'" >> "$files"
+
+		# Chapter marker
+		tape_duration=$(duration "$tape" | grep -o "[1-9][0-9]*")
+		duration_total=$(( $duration_total + $tape_duration ))
+
+		# Only insert chapter marker if recordings are not concurrent. dvgrab
+		# splits files into 1gb chunks, or 291557933 microseconds of raw dv footage
+		# (with digital 8)
+		if [ $last_chapter_concurrent = 0 ]; then
+			chapter_time=$time
+		fi
+		if [ $tape_duration = 291557933 ]; then
+			last_chapter_concurrent=1
+			continue
+		else
+			last_chapter_concurrent=0
+		fi
+
+		echo "[CHAPTER]"                             >> "$chapters"
+		echo "TIMEBASE=$timebase"                    >> "$chapters"
+		echo "START=$chapter_start"                  >> "$chapters"
+		echo "END=$duration_total"                   >> "$chapters"
+		echo "title=Section starts at $chapter_time" >> "$chapters"
+		echo                                         >> "$chapters"
+
+		chapter_start=$duration_total
+	done
+done
+
+
+# ffmpeg combine
+out_dir=export
+default_title=Untitled
+mkdir -p "$out_dir"
+
+for date_dir in "$workdir"/*; do
+	date="$(echo "$date_dir" | grep -o "[0-9][0-9][0-9][0-9]-[0-9]*-[0-9]*")"
+	origin_tape="$(basename "$1")"
+
+	# Files
+	title="$date_dir/title"
+	files="$date_dir/files"
+	chapters="$date_dir/chapters"
+
+	# Nicely title
+	if [ -e "$title" ]; then
+		# title file
+		output_title="$(cat "$title")"
+	#elif echo "$origin_tape" | grep "^[^0-9].*[0-9]*-[0-9]*-[0-9]*" >/dev/null; then
+	#	# Beginning descriptor
+	#	output_title="$(echo "$origin_tape" | sed 's/ [0-9#].*//')"
+	#elif echo "$origin_tape" | grep "$date [A-Z]" >/dev/null; then
+	#	# Date range or list of dates with titles (Title must be capitalized, 'to' must be made lowercase
+	#	output_title="$(echo "$origin_tape" | sed "s/.*$date //; s/ to [0-9].*//; s/;.*//")"
+	else
+		# default
+		output_title=$default_title
+	fi
+
+	output_title="$(echo "$output_title" | sed 's/\s*#[0-9]*$//')"  # Remove sequence numbers
+
+	# File name
+	if [ "$output_title" = "$default_title" ]; then
+		output_name="$date"
+	else
+		output_name="$date $output_title"
+	fi
+
+	if [ -e "$out_dir/$output_name.mp4" ]; then
+		output=$(ls "$out_dir" | grep "$output_name *[0-9]*.mp4" | while read -r file; do
+			file_tape="$(mediainfo "$out_dir/$file" | sed -n 's/Comment.* - Origin tape: //p')"
+			if [ "$origin_tape" = "$file_tape" ]; then
+				echo 0
+				break
+			fi
+		done)
+		if [ "$output" = 0 ]; then
+			continue
+		fi
+		output_name="$output_name $(ls "$out_dir" | grep "$output_name *[0-9]*.mp4" | wc -l)"
+	fi
+
+	# Convert
+		#-c copy \
+		#-metadata "title=$output_title" \  # Dont set title since it will be stuck if file is renamed
+	ffmpeg -hide_banner -nostdin \
+		-n \
+		-f concat -safe 0 -i "$files" \
+		-i "$chapters" -map_metadata 1 \
+		-c:v libx264 -crf 22 -preset medium -tune grain \
+		-vf yadif \
+		-c:a aac -b:a 320k \
+		-metadata "date=$date" \
+		-metadata "comment=tapes.tjkeller.xyz - Origin tape: $origin_tape" \
+		"$out_dir/$output_name.mp4"
+		#"$out_dir/$output_name.mkv"
+done