zdv2.bktei.com Git - BK-2020-03.git/blob

1 #!/usr/bin/env bash

2 # Desc: Download YouTube videos

3 # Usage: $ ./bkytpldl-generic

4 # Version: 4.1.1

6 declare -a args; # array for yt-dlp arguments

7 declare -a urls urls_rand; # array for YouTube playlist URLs

9 # Settings

10 dir_out="~/Videos/";

11 urls+=("https://www.youtube.com/playlist?list=PLxxx"); # Adjust me. YouTube playlist URL goes here

12 urls+=("https://www.youtube.com/playlist?list=PLxxx"); # Adjust me. YouTube playlist URL goes here

13 urls+=("https://www.youtube.com/playlist?list=PLxxx"); # Adjust me. YouTube playlist URL goes here

 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

19 # check dependencies

 if ! command -v yt-dlp 1>/dev/random 2>&1; then die "FATAL:yt-dlp not found."; fi;

22 # Donʼt run multiple yt-dlp instances

 if pgrep "^yt-dlp$" 1>/dev/random 2>&1; then die "FATAL:yt-dlp already running."; fi;

25 # Check directories

 if [[ ! -d $dir_out ]]; then mkdir -p "$dir_out"; fi;

28 # == Assemble options ==

30 # yt-dlp output options

31 ## Restrict file name character set

32 #args+=("--restrict-filenames"); # Remove non-ASCII characters

33 args+=("--trim-filenames=120"); # Use in tandem with `%(title).120B`

35 ## Request to write accompanying files

36 args+=("--write-subs"); # Write subtitles file

37 args+=("--write-auto-subs"); # Write subtitles file

38 #args+=("--all-subs"); # Download all available subtitles (causes many requests)

39 #subLangs="en.*,ja.*,id.*,es.*,zh-Hans.*,zh-Hant.*,sv.*,el.*,hi.*,ru.*,bn.*,fr.*,ko.*,ar.*,nv.*"; # custom language list

40 subLangs="en,en-orig,en.*"; # custom language list

 args+=("--sub-langs" "$subLangs");

42 args+=("--write-info-json"); # Write accompanying json file

43 args+=("--no-overwrites"); # Don't overwrite files

44 args+=("--write-thumbnail"); # Write thumbnail

46 ## Only download metadata

47 #args+=("--no-download"); # Don't download video file.

49 ## Save meta-data

50 args+=("--write-comments"); # Get comments

51 ### Limit comments

52 ### comment_sort values:

53 ### top : use YouTube top comment algorithm

54 ### new : get newest comments (default)

55 ### max_comments values:

56 ### max-comments : max number of parent comments or replies

57 ### max-parents : max number of comment threads

58 ### max-replies : max number of replies across all threads

59 ### max-replies-per-thread : max number of replies per thread

60 args+=("--extractor-args" "youtube:comment_sort=top;max_comments=10000,100,10000,100");

62 ## Randomize order in which playlist items are downloaded

63 args+=("--playlist-random");

65 ## Delay between downloads

66 minSleep="30";

67 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

73 ## Remember downloaded videos to avoid redownload attempts

 pathDA="$dir_out"/.bkytpldl_history.txt;

 args+=("--download-archive" "$pathDA");

77 ## Use firefox 'default-release' profile cookies

78 ## Example: Linux: from ~/.mozilla/firefox/deadbeef.default-release/

79 #args+=("--cookies-from-browser");

80 #args+=("firefox:deadbeef.default-release"); Default Firefox profile name

82 ## Specify output filename format

83 ## Note: `$(title).120B` shortens title to 120 bytes (useful for

84 ## titles with UTF-8 characters.

85 args+=("-o");

86 args+=("%(playlist)s/%(upload_date)s.%(channel)s.%(channel_id)s.%(title).120B.%(id)s.%(ext)s");

88 ## Limit download resolution to 1080p

89 args+=("-S" "res:1080");

91 ## Specify playlist URLs to download

92 ### Shuffle playlist download order

 mapfile -t urls_rand < <(printf "%s\n" "${urls[@]}" | shuf);

 for url in "${urls_rand[@]}"; do

     args+=("$url");

96 done;

98 # Change working directory to output dir

 pushd "$dir_out" || die "FATAL:Failed to change pwd to:dir_out:$dir_out";

100

101 # == Download videos ==

102

103 #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";

106

107 # Author: Steven Baltakatei Sandoval

108 # License; GPLv3+