Initial commit

merge

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+files=$(ls | wc -l)
+
+if [ $files -eq 1 ]; then
+    cd $(ls)
+fi
+
+convert -density 300 *.pdf -resize 1440x1080! '%01d'.png
+
+for i in `seq 0 4`; do
+    # fade
+    duration=$(sox $i.wav -n stat 2>&1 | grep Length | cut -d ':' -f 2 | tr -d '[:space:]')
+    sox $i.wav faded-$i.wav fade 0:0.1 $(soxi -d $i.wav) 0:0.1
+    echo -e "file '$i.png'\nduration $duration" >> video-input-list.txt
+done
+
+sox faded-*wav output.wav
+
+ffmpeg -f concat -safe 0 -i video-input-list.txt output.mp4
+ffmpeg -i output.mp4 -i output.wav -c:v libx264 final.mp4