Download only part of a youtube video

clip.sh

#!/bin/bash

clip() {
    YOUTUBE_URL="${1}"
    START_TIME="${2}"
    END_TIME="${3}"
    END_FILENAME="${4}"
    AUDIO_URL="$(yt-dlp "${YOUTUBE_URL}" -g -f bestaudio)"
    VIDEO_URL="$(yt-dlp "${YOUTUBE_URL}" -g -f bestvideo)"
    ffmpeg \
        -ss "${START_TIME}" -i "${VIDEO_URL}" -to "${END_TIME}"\
        -ss "${START_TIME}" -i "${AUDIO_URL}" -to "${END_TIME}"\
        -map 0:0 -map 1:0 -c copy -shortest -y "${END_FILENAME}"
}
if [ "$#" -ne 4 ]; then
    echo "Not enough arguments
Usage:
./clip.sh url 'starting time' 'end time' 'output filename'
time in hh:mm:ss"
    exit 1
fi
clip ${@}