From 5ba048b8c86166265e31a2769bcb187a0cf1dc99 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Thu, 26 Oct 2023 11:10:59 -0700
Subject: [PATCH] fixes for options

---
 pack-set | 12 ++++++------
 pack-vid | 10 ++++++----
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/pack-set b/pack-set
index 9d22560..9bbafce 100755
--- a/pack-set
+++ b/pack-set
@@ -12,17 +12,17 @@ do
     else
         echo "FILE: $INFILE"
 
-        #COMMON="$OPTS"
-        #COMMON="$OPTS --exposure=-2.5 --peak=141"
-        #COMMON="$OPTS --exposure=-1 --peak=500"
-        COMMON="$OPTS --peak=1000"
+        #COMMON=""
+        #COMMON="--exposure=-2.5 --peak=141"
+        #COMMON="--exposure=-1 --peak=500"
+        COMMON="--peak=1000"
         SPEED_SMALL="veryslow"
         SPEED_LARGE="slow"
 
         SMALL="$COMMON --size=4m --quality=0.75 --preset=$SPEED_SMALL"
         LARGE="$COMMON --size=25m --preset=$SPEED_LARGE"
 
-        pack-vid $SMALL "$INFILE" "${INFILE%.mp4}-small.mp4"
-        pack-vid $LARGE "$INFILE" "${INFILE%.mp4}-large.mp4"
+        pack-vid $SMALL $OPTS "$INFILE" "${INFILE%.mp4}-small.mp4"
+        pack-vid $LARGE $OPTS "$INFILE" "${INFILE%.mp4}-large.mp4"
     fi
 done
diff --git a/pack-vid b/pack-vid
index 3c83dcc..b3803a0 100755
--- a/pack-vid
+++ b/pack-vid
@@ -31,6 +31,7 @@ $options = [
     'width' => false,
     'height' => false,
     'keyframe-int' => 0,
+    'vibrance' => 0,
 ];
 
 while ( count( $args ) > 0 && substr( $args[0], 0, 2 ) == '--' ) {
@@ -300,6 +301,7 @@ function convert( $src, $dest, $options ) {
     $peakNits = floatval( $options['peak'] );
     $sdrNits = 80;
     $peak = $peakNits / $sdrNits;
+    $vibrance = floatval( $options['vibrance'] );
 
     $filters = [ "scale=w=$scaleWidth:h=$scaleHeight" ];
     if ( $hdr ) {
@@ -313,8 +315,10 @@ function convert( $src, $dest, $options ) {
         } else {
             $dither = "";
         }
-        $filters[] = "zscale=t=bt709:p=bt709:m=bt709:r=full$dither";
-        $filters[] = "vibrance=0.2";
+        $filters[] = "zscale=tin=linear:t=709:p=709:m=709:r=full$dither";
+        if ( $vibrance ) {
+            $filters[] = "vibrance=$vibrance";
+        }
     }
     $filters[] = "format=yuv420p";
     if ( $crop ) {
@@ -337,7 +341,6 @@ function convert( $src, $dest, $options ) {
             '-i', $src,
             '-f', 'mp4',
             '-fpsmax', $fps,
-            //'-r', $fps,
             '-vf', $vf,
             '-c:v', 'libx264',
             '-b:v', $bitrate,
@@ -354,7 +357,6 @@ function convert( $src, $dest, $options ) {
             '-i', $src,
             '-vf', $vf,
             '-fpsmax', $fps,
-            //'-r', $fps,
             '-c:v', 'libx264',
             '-b:v', $bitrate,
             '-preset', $preset,