From eab41038659e05358d7ea48091d6124e83120f79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ali=20Furkan=20Y=C4=B1ld=C4=B1z?=
 <alifurkanyildiz@gmail.com>
Date: Wed, 11 Jan 2023 20:40:02 +0300
Subject: [PATCH] touch up nvid crf

---
 shell/bash/avt/avt | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/shell/bash/avt/avt b/shell/bash/avt/avt
index 87f92ae..1b7b514 100755
--- a/shell/bash/avt/avt
+++ b/shell/bash/avt/avt
@@ -30,12 +30,12 @@ rec_ar: set audio samplerate (default: 192000)
 rec_normalize: immediately start nvid after recording ends [set to enable]
 
 $0 nvid / normalize
-Normalize and compress video & audio
+Normalize video & audio for backwards compatibility and lower file size
 Usage: $0 nvid <file> [outfile]
 Environment variables:
 nvid_preset: set preset (default: veryslow)
 nvid_vrate: replace -crf options
-nvid_crf: set crf value (default: 21)
+nvid_crf: set crf value (default: 19)
 nvid_rgb: use libx264rgb [set to enable]
 nvid_pixfmt: set pixel format (default: yuv420p)
 nvid_profile: set profile (default: high)
@@ -52,16 +52,16 @@ my $in = "";
 while (<>) { $in .= $_; }
 my @sinks = split("\n\n", $in);
 foreach (@sinks) {
-    if (/State: RUNNING/) {
-        /Monitor Source: ([^\n]*)/;
-        print $1 . "\n";
-        exit;
-    }
+	if (/State: RUNNING/) {
+		/Monitor Source: ([^\n]*)/;
+		print $1 . "\n";
+		exit;
+	}
 }
 ')"})
 	# shellcheck disable=SC2206
 	# remove empty elements from array
-	devices=(${devices[@]});
+	devices=(${devices[@]})
 	pulse_inputs=""
 	audio_maps=""
 	audio_filter=""
@@ -100,10 +100,11 @@ normalize() {
 	OUTPUTFILE="${2:-n_$(grep -oP '^.+(?=\..+)' <<<"$1").mp4}"
 	echo "Saving to $OUTPUTFILE"
 
+	# shellcheck disable=SC2086
 	ffmpeg -y \
 		${nvid_cl+-hwaccel opencl} -i "$1" \
 		${nvid_cl+-init_hw_device opencl=ocl -filter_hw_device ocl} \
-		-c:v libx264${nvid_rgb+rgb} ${avt_cl+-x264opts opencl} -preset "${nvid_preset:-veryslow}" ${nvid_vrate:--crf "${nvid_crf:-21}"} \
+		-c:v libx264${nvid_rgb+rgb} ${avt_cl+-x264opts opencl} -preset "${nvid_preset:-veryslow}" ${nvid_vrate:--crf "${nvid_crf:-19}"} \
 		-pix_fmt "${nvid_pixfmt:-yuv420p}" -profile:v "${nvid_profile:-high}" \
 		-c:a "${nvid_ac:-aac}" -b:a "${nvid_ba:-160k}" -ar "${nvid_ar:-48000}" \
 		-map 0 \