pv-test, add untested function.

rc_shared.sh

@@ -771,6 +771,67 @@ alias vta="v2a"
 alias pull-audio="v2a"
 alias pa="v2a"
 
+# Run all the different codecs, wrappers, bitrates, etc on a file.
+function pv-test {
+	filename_in="$1"
+	while [[ -z "$filename_in" ]]; do
+		read -p "Please provide the filename: " filename_in
+	done
+
+	normalize=""
+	typeset -u normalize_in
+	read -p "Would you like to normalize the audio? (Y/n) " normalize_in
+	if [[ $normalize_in != "N"* && $normalize_in != "F"* ]]; then
+		normalize='-filter:a "dynaudnorm=f=33:g=65:p=0.66:m=33.3"'
+	fi
+
+	typeset -i size_in
+	size_in="$3"
+	if [[ -z $size_in ]]; then
+		echo "Size not set, assuming 720."
+		size_in=720
+	fi
+	size="-filter:v scale=-1:$size_in"
+
+	typeset -u okay
+	echo " Testing with '$filename_in'"
+	echo " Normalize set to '$normalize'"
+	echo " Size set to '$size'"
+	read -p "Look okay? (Y/n) " okay
+	if [[ "$okay" == "N" || "$okay" == "F"* ]]; then
+		echo "Not okay, aborting."
+		exit 1
+	fi
+
+	echo "libx264 libsvtav1 libx265" | while read vcodec; do
+		echo "3 4 5" | while read vpreset; do
+			echo "25 28 32" | while read crf; do
+				echo "aac opus" | while read acodec; do
+					echo "192k 128k" | while read abr; do
+						echo "mp4 mkv" | while read ext; do
+						newfile="_$vcodec-p$vpreset-$crf_$acodec-$abr.$ext"
+						start=$SECONDS
+
+						ffmpeg -nostdin \
+							-i "$filename_in" \
+							$size \
+							-c:v $vcodec -preset $vpreset -crf $crf \
+							-c:a $audio -b:a $abr \
+							$normalize \
+							-movflags +faststart \
+							"$newfile"
+
+						finish=$SECONDS
+						minutes=$(( (finish - start) / 60 ))
+						printf -v padded_mins "%03d" "$minutes"
+						mv $newfile "`fn`_${minutes}m$newfile"
+					done
+				done
+			done
+		done
+	done
+}
+
 
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