# Create a shortcut key for mpv that will mark the time stamps
# and display a message on the screen to indicate the time has been marked.
# in this particular case we're going to use the 'b' key

# Add to ~/.config/mpv/input.conf
b run /bin/sh -c "echo ${=time-pos} >> mpv_timestamps.log";show-text "Timestamp saved: ${time-pos}"

# The following script will take the time stamp log
#  and split the given video at those time stamps.
#!/bin/bash
[[ $1 ]] && INPUT="$1" || exit 
[[ -f "$INPUT" ]] || { echo "Error: "$INPUT" not found!"; exit 1; }

LOG="mpv_timestamps.log"
[[ -f "$LOG" ]] || { echo "Error: "$LOG" not found!"; exit 1; }

START=0
COUNT=1

while read -r TIMESTAMP; do
  OUTPUT="clip_${COUNT}.mp4"
  ffmpeg -ss "$START" -to "$TIMESTAMP" -i "$INPUT" -c copy -map 0 "$OUTPUT" -y

  START="$TIMESTAMP"
  COUNT=$((COUNT + 1))
done <"$LOG"

# Optional: Capture the final segment from the last timestamp to the end
ffmpeg -ss "$START" -i "$INPUT" -c copy -map 0 "clip_final.mp4" -y