Add pv3.

rc_shared.sh

@@ -1064,6 +1064,27 @@ function pv-test {
 	echo "Completed tests after ${count} loop${plural}! :)"
 }
 
+function pv3 {
+		  org="$1"
+		  out="$2"
+		  ffmpeg -nostdin -hide_banner -loglevel level+warning \
+					 -i "$org" \
+					 -v:c libstvav1 \
+					 -preset 0 \
+					 -filter:v scale=-1:720 \
+					 -crf 18 \
+					 -svtav1-params rc=1:tbr=2000k:overshoot-pct=0:undershoot-pct=100 \
+					 -a:c libopus \
+					 -filter:a dynaudnorm=f=33:g=65:p=0.66:m=33.3 \
+					 -movflags +faststart \
+					 "$out"
+		  status="$?"
+		  if [[ "$status" != 0 || ! -s "$out" ]]; then
+					 echo "Failed, deleting output."
+					 mv -v "$out" ~/TRASH/
+		  fi
+}
+
 
 ### Web ###