From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Thu, 25 Jul 2024 21:16:24 +0000 (+0000)
Subject: feat(user/bkytpldl-generic):Add generic yt-dlp wrapper
X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/cb0f307f5af95dd07eb32050bc060342f0097f54?ds=inline

feat(user/bkytpldl-generic):Add generic yt-dlp wrapper
---

diff --git a/user/bkytpldl-generic b/user/bkytpldl-generic
new file mode 100644
index 0000000..ce019e8
--- /dev/null
+++ b/user/bkytpldl-generic
@@ -0,0 +1,110 @@
+#!/usr/bin/env bash
+# Desc: Download YouTube videos
+# Usage: $ ./bkytpldl-generic
+# Version: 4.0.0
+
+# Adjust me
+dir_out="~/Videos/";
+url_playlist1="https://www.youtube.com/playlist?list=PLxxx";
+url_playlist2="https://www.youtube.com/playlist?list=PLxxx";
+url_playlist3="https://www.youtube.com/playlist?list=PLxxx";
+
+declare -a args; # array for yt-dlp arguments
+declare -a urls urls_rand; # array for YouTube playlist URLs
+
+yell() { echo "$0: $*" >&2; } # print script path and all args to stderr
+die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status
+must() { "$@" || die "cannot $*"; } # runs args as command, reports args if command fails
+
+# check dependencies
+if ! command -v yt-dlp 1>/dev/random 2>&1; then die "FATAL:yt-dlp not found."; fi;
+
+# Donʼt run multiple yt-dlp instances
+if pgrep "^yt-dlp$" 1>/dev/random 2>&1; then die "FATAL:yt-dlp already running."; fi;
+
+# Check directories
+if [[ ! -d $dir_out ]]; then mkdir -p "$dir_out"; fi;
+
+# == Download Video ==
+
+# yt-dlp output options
+## Restrict file name character set
+#args+=("--restrict-filenames");  # Remove non-ASCII characters
+args+=("--trim-filenames=120");   # Use in tandem with `%(title).120B`
+
+## Request to write accompanying files
+args+=("--write-subs"); # Write subtitles file
+args+=("--write-auto-subs"); # Write subtitles file
+#args+=("--all-subs"); # Download all available subtitles (causes many requests)
+#subLangs="en.*,ja.*,id.*,es.*,zh-Hans.*,zh-Hant.*,sv.*,el.*,hi.*,ru.*,bn.*,fr.*,ko.*,ar.*,nv.*"; # custom language list
+subLangs="en,en-orig,en.*"; # custom language list
+args+=("--sub-langs" "$subLangs");
+args+=("--write-info-json"); # Write accompanying json file
+args+=("--no-overwrites"); # Don't overwrite files
+args+=("--write-thumbnail"); # Write thumbnail
+
+## Only download metadata
+#args+=("--no-download"); # Don't download video file.
+
+## Save meta-data
+args+=("--write-comments"); # Get comments
+### Limit comments
+###   comment_sort values:
+###     top                     : use YouTube top comment algorithm
+###     new                     : get newest comments (default)
+###   max_comments values:
+###     max-comments            : max number of parent comments or replies
+###     max-parents             : max number of comment threads
+###     max-replies             : max number of replies across all threads
+###     max-replies-per-thread  : max number of replies per thread
+args+=("--extractor-args" "youtube:comment_sort=top;max_comments=10000,100,10000,100");
+
+## Randomize order in which playlist items are downloaded
+args+=("--playlist-random");
+
+## Delay between downloads
+minSleep="30";
+maxSleep="$(( minSleep + (RANDOM + RANDOM + RANDOM) / ( 3 * 400) ))"; # roughly 60 seconds
+args+=("--min-sleep-interval" "$minSleep");
+args+=("--max-sleep-interval" "$maxSleep");
+args+=("--sleep-requests" "2"); # delay on metadata requests
+args+=("--sleep-subtitles" "10"); # delay for subtitles
+
+## Remember downloaded videos to avoid redownload attempts
+pathDA="$dir_out"/.bkytpldl_history.txt;
+args+=("--download-archive" "$pathDA");
+
+## Use firefox 'default-release' profile cookies
+##   Example: Linux: from ~/.mozilla/firefox/deadbeef.default-release/
+#args+=("--cookies-from-browser");
+#args+=("firefox:deadbeef.default-release"); Default Firefox profile name
+
+## Specify output filename format
+##   Note: `$(title).120B` shortens title to 120 bytes (useful for
+##     titles with UTF-8 characters.
+args+=("-o");
+args+=("%(playlist)s/%(upload_date)s.%(channel)s.%(channel_id)s.%(title).120B.%(id)s.%(ext)s");
+
+## Limit download resolution to 1080p
+args+=("-S" "res:1080");
+
+## Specify playlist URLs to download
+urls+=("$url_playlist1");
+urls+=("$url_playlist2");
+urls+=("$url_playlist3");
+### Shuffle playlist download order
+mapfile -t urls_rand < <(printf "%s\n" "${urls[@]}" | shuf);
+for url in "${urls_rand[@]}"; do
+    args+=("$url");
+done;
+
+# Change working directory to output dir
+pushd "$dir_out" || die "FATAL:Failed to change pwd to:dir_out:$dir_out";
+
+# Download videos
+#yell "DEBUG:args:$(declare -p args)";  # debug command
+must yt-dlp "${args[@]}";  # execute command
+popd || die "FATAL:Failed to return from dir_out:$dir_out";
+
+# Author: Steven Baltakatei Sandoval
+# License; GPLv3+