Merge branch 'main' of debuc.com:dotfiles

1 files changed, 44 insertions, 0 deletions

diff --git a/config/common/mpv/scripts/mpv-cut/utils b/config/common/mpv/scripts/mpv-cut/utils
new file mode 100644
index 0000000..b64ca8e
--- /dev/null
+++ b/config/common/mpv/scripts/mpv-cut/utils
@@ -0,0 +1,44 @@
+#! /usr/bin/env bash
+
+mcc() {
+	local list=( *.list )
+	if [[ ${#list[@]} -ne 1 ]]; then
+		echo "Number of .list files in cwd must be exactly 1, exiting."
+		return 1
+	fi
+	make_cuts "$list" "$@"
+	concat CUT -c copy "CONCAT_${list%.*}"
+}
+
+concat() {
+	local prefix="$1"
+	shift
+	ffmpeg -f concat -safe 0 -i <(printf 'file %q\n' "$PWD"/"$prefix"*) "$@"
+}
+
+make_cuts() {
+	local list="$1"
+	local vid="${list%.*}"
+	local ext="${vid##*.}"
+	local vid_noext="${vid%.*}"
+	local start_ts_hms
+	local end_ts_hms
+	shift
+	while IFS=: read -r channel_name start_ts end_ts || [[ -n "$channel_name" ]]; do
+		if [[ -z "$end_ts" ]]; then continue; fi
+		start_ts_hms="$(_mpv_cut_to_hms "$start_ts")"
+		end_ts_hms="$(_mpv_cut_to_hms "$end_ts")"
+		echo "$channel_name" "$start_ts" "$end_ts"
+		ffmpeg -nostdin -ss "$start_ts" -to "$end_ts" -i "$vid" "$@" "CUT_${channel_name}_${vid_noext}_${start_ts_hms}_${end_ts_hms}.${ext}"
+	done < "$list"
+}
+
+_mpv_cut_to_hms() {
+	local total_seconds="$1"
+	local hours=$(( ${total_seconds%.*} / 3600 ))
+	local minutes=$(( (${total_seconds%.*} % 3600) / 60 ))
+	local seconds=$(( ${total_seconds%.*} % 60 ))
+	local ms
+	ms=$(printf "%.0f" "$(echo "($total_seconds - ${total_seconds%.*}) * 1000" | bc)")
+	printf "%02d-%02d-%02d-%03d\n" $hours $minutes $seconds "$ms"
+}