coub-dl

#!/usr/bin/env bash

set -e

echo "Fetching video id..."
VIDEO_ID="$(yt-dlp --cookies-from-browser chrome --get-id "$1")"

# Download video
yt-dlp --cookies-from-browser chrome --ignore-errors --prefer-ffmpeg --recode-video mp4 --embed-thumbnail --add-metadata -f 'html5-video-high' -o "$VIDEO_ID.mp4" "$1"

# Get video duration
AUDIO_DURATION="$(ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 -sexagesimal "$VIDEO_ID.mp4")"

# Download audio and trim to duration
yt-dlp --cookies-from-browser chrome --ignore-errors --prefer-ffmpeg -f 'html5-audio-high' -o "$VIDEO_ID.mp3" "$1"

# Merge video and audio
ffmpeg -i "$VIDEO_ID.mp4" -i "$VIDEO_ID.mp3" -c:v copy -c:a copy -to "$AUDIO_DURATION" "$VIDEO_ID.c.mp4"

# Remove old files
rm -f "$VIDEO_ID.mp4" "$VIDEO_ID.mp3"