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crop option

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Brooke Vibber 2023-10-26 11:28:51 -07:00
parent 5ba048b8c8
commit 869251fb65
1 changed files with 26 additions and 1 deletions
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27
pack-vid
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@ -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 ) {