Switch to side-by-side view

--- a
+++ b/tools/data/sthv2/extract_frames.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+cd ../
+python build_rawframes.py ../../data/sthv2/videos/ ../../data/sthv2/rawframes/ --task both --level 1 --flow-type tvl1 --ext webm
+echo "Raw frames (RGB and tv-l1) Generated"
+cd sthv2/