From b5e168b0fe02d100d285fa23f1c5f06d5163f6c2 Mon Sep 17 00:00:00 2001
From: gutmet <me.git@gutmet.org>
Date: Tue, 13 Oct 2020 22:31:08 +0200
Subject: [PATCH] youtube: unify parallel downloads of pure audio and video

* also: dump titles in playlist order as txt
---
 youtube-audio-par-dl |  6 +-----
 youtube-par-cmd      | 12 ++++++++++++
 youtube-par-dl       |  6 +-----
 3 files changed, 14 insertions(+), 10 deletions(-)
 create mode 100755 youtube-par-cmd

diff --git a/youtube-audio-par-dl b/youtube-audio-par-dl
index d2b2635..7f4ffd6 100755
--- a/youtube-audio-par-dl
+++ b/youtube-audio-par-dl
@@ -1,7 +1,3 @@
 #!/usr/bin/env bash
 
-# only works with new versions of youtube-dl that don't shuffle the json dump!
-
-# pass url of youtube playlist as argument and download in parallel
-
-youtube-dl "$1" --flat-playlist -j | awk '{print $2}' | tr -d ',"' | awk '{print "https://www.youtube.com/watch?v=" $0}' | xargs -n 1 -P 10 youtube-audio-dl
+youtube-par-cmd "youtube-audio-dl" "$1"
diff --git a/youtube-par-cmd b/youtube-par-cmd
new file mode 100755
index 0000000..92c3e0b
--- /dev/null
+++ b/youtube-par-cmd
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# called from youtube-audio-par-dl and youtube-par-dl with corresponding download command
+# only works with jq (command line JSON processor)
+
+cmd="$1"
+playlistURL="$2"
+
+playlistJSON=`youtube-dl "$playlistURL" --flat-playlist -J`
+playlistTitle=`echo "$playlistJSON" | jq -r '.title'`
+echo "$playlistJSON" | jq -r '.entries[].title' >> "Playlist - $playlistTitle"".txt"
+echo "$playlistJSON" | jq -r '.entries[].url' | awk '{print "https://www.youtube.com/watch?v=" $0}' | xargs -n 1 -P 10 "$cmd"
diff --git a/youtube-par-dl b/youtube-par-dl
index 070a0f3..5d35fee 100755
--- a/youtube-par-dl
+++ b/youtube-par-dl
@@ -1,7 +1,3 @@
 #!/usr/bin/env bash
 
-# only works with new versions of youtube-dl that don't shuffle the json dump!
-
-# pass url of youtube playlist as argument and download in parallel
-
-youtube-dl "$1" --flat-playlist -j | awk '{print $2}' | tr -d ',"' | awk '{print "https://www.youtube.com/watch?v=" $0}' | xargs -n 1 -P 10 youtube-dl
+youtube-par-cmd "youtube-dl" "$1"