From 869251fb654ee8060f73c5fcd85bb196af0ecad2 Mon Sep 17 00:00:00 2001 From: Brion Vibber Date: Thu, 26 Oct 2023 11:28:51 -0700 Subject: [PATCH] crop option --- pack-vid | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/pack-vid b/pack-vid index b3803a0..98b37c1 100755 --- a/pack-vid +++ b/pack-vid @@ -32,6 +32,8 @@ $options = [ 'height' => false, 'keyframe-int' => 0, 'vibrance' => 0, + 'crop-width' => false, + 'crop-height' => false, ]; while ( count( $args ) > 0 && substr( $args[0], 0, 2 ) == '--' ) { @@ -157,6 +159,25 @@ function convert( $src, $dest, $options ) { $duration = floatval( $probe->format->duration ); $width = $track->width; $height = $track->height; + $cropLeft = 0; + $cropTop = 0; + + if ( $options['crop-width'] ) { + $cropWidth = intval( $options['crop-width'] ); + $cropLeft = intval( ( $width - $cropWidth ) / 2 ); + $width = $cropWidth; + } + if ( $options['crop-height'] ) { + $cropHeight = intval( $options['crop-height'] ); + $cropTop = intval( ( $height - $cropHeight ) / 2 ); + $height = $cropHeight; + } + if ( $options['crop-top'] ) { + $cropTop = intval( $options['crop-top'] ); + } + if ( $options['crop-left'] ) { + $cropLeft = intval( $options['crop-left'] ); + } // @fixme some files are missing this? trims from qt? //$hdr = $track->color_primaries === 'bt2020' || $options['hdr']; // pix_fmt: "yuv420p10le" @@ -303,7 +324,11 @@ function convert( $src, $dest, $options ) { $peak = $peakNits / $sdrNits; $vibrance = floatval( $options['vibrance'] ); - $filters = [ "scale=w=$scaleWidth:h=$scaleHeight" ]; + $filters = []; + if ( $options['crop-width'] || $options['crop-height'] ) { + $filters[] = "crop=w=$width:x=$cropLeft:h=$height:y=$cropTop"; + } + $filters[] = "scale=w=$scaleWidth:h=$scaleHeight"; if ( $hdr ) { $filters[] = "zscale=t=linear"; if ( $exposure ) {