dotfiles

commit 21cd9993a97ff5ec30d3383e15f8dd1107c60217
parent 605681cbf3799a4a2b0c7250c980020e437746cb
Author: Alex Balgavy <a.balgavy@gmail.com>
Date:   Sat,  7 Dec 2019 20:19:34 -0500

script: download videos from JSON file

Former-commit-id: bbd3d52d05c8c98b373a302acc336dfcc75d1b02
Diffstat:
A
scripts/video-json-download.sh
 | 
24
++++++++++++++++++++++++

1 file changed, 24 insertions(+), 0 deletions(-)
diff --git a/scripts/video-json-download.sh b/scripts/video-json-download.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+die() {
+  echo "$1" >&2
+  exit 1
+}
+
+[ $# -ge 1 ] || die "Argument required"
+nvideos=$(cat "$1" | jq length)
+
+for i in `seq 0 $nvideos`; do
+  name="$(cat "$1" | jq "keys[$i]")"
+  url="$(cat "$1" | jq ."$name")"
+  echo "$name: $url"
+
+  youtube-dl -o "$(echo $name | tr -d '"' | sed 's/.mp4//').mp4" "$(echo $url | tr -d '"')" &>/dev/null &
+  echo "Downloading $name"
+
+  if [ $(expr $i % 4) -eq 0 ]; then
+    echo "Waiting..."
+    wait
+  fi
+done
+
+for f in *.mp4; do ffmpeg -i "$f" -acodec libmp3lame -vn -b:a 320k "${f%.mp4}.mp3"; done