+ Tree clone script

scripts/tn-tree-clone.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+set -e
+
+# This script basically clones the tree structure of the videos directory
+# At the same time it will generate thumbnails for each video
+
+vids="$1" # root dir for videos that we're going to clone
+thumbs="$2" # root dir for thumbnails we'll create
+
+_show_usage() {
+cat << EOF 
+Generate thumbnails for a whole tree of clips
+Usage:
+    $0 CLIPS_ROOT_PATH TARGET_ROOT
+EOF
+exit 1
+}
+
+if [ -z "$vids" ];then 
+    echo 'Missing root video directory!'
+    _show_usage 
+fi
+
+if [ -z "$thumbs" ];then
+    echo 'Missing target thumbnails directory'
+    _show_usage
+fi
+
+echo Cloning directory structure
+pushd "$vids" > /dev/null
+    find . -type d | while read f; do 
+        mkdir -p "$thumbs/$f"
+    done
+popd > /dev/null
+
+echo Generating thumbnails
+thumbs="`realpath "$thumbs"`"
+pushd "$vids" > /dev/null
+    find . -type f -name '*.mkv' -o -name '*.mp4' -o -name '*.webm' | while read f; do
+        if="`realpath "${vids}/$f"`"
+        of="`realpath "${thumbs}/$f"`"
+        # Make sure only errors pop up here
+        ffmpeg -hide_banner -loglevel error \
+            -y -ss 00:00:01 -i "$if" -frames:v 1 "$of.jpg" > /dev/null
+        echo $of
+    done
+popd > /dev/null