Compare commits
No commits in common. "9c0e598ce2e559542b6bb6f5dd27c3c0288236af" and "97a21bd75f267516d20f282a215805b8d25e071c" have entirely different histories.
9c0e598ce2
...
97a21bd75f
2 changed files with 5 additions and 49 deletions
4
pack-set
4
pack-set
|
@ -11,11 +11,11 @@ for INFILE in "$@"
|
||||||
do
|
do
|
||||||
echo "$INFILE"
|
echo "$INFILE"
|
||||||
|
|
||||||
COMMON="$OPTS --hdr --exposure=-2.5 --peak=141 --fps=60000/1001"
|
COMMON="$OPTS --exposure=-2.5 --peak=141 --fps=60000/1001"
|
||||||
SPEED_SMALL="veryslow"
|
SPEED_SMALL="veryslow"
|
||||||
SPEED_LARGE="medium"
|
SPEED_LARGE="medium"
|
||||||
|
|
||||||
SMALL="$COMMON --size=4m --preset=$SPEED_SMALL"
|
SMALL="$COMMON --size=4m --preset=$SPEED_SMALL --quality=0.75"
|
||||||
LARGE="$COMMON --size=25m --preset=$SPEED_LARGE"
|
LARGE="$COMMON --size=25m --preset=$SPEED_LARGE"
|
||||||
|
|
||||||
pack-vid $SMALL "$INFILE" "${INFILE%.mp4}-small.mp4"
|
pack-vid $SMALL "$INFILE" "${INFILE%.mp4}-small.mp4"
|
||||||
|
|
50
pack-vid
50
pack-vid
|
@ -26,7 +26,6 @@ $options = [
|
||||||
'fps' => '60000/1001',
|
'fps' => '60000/1001',
|
||||||
'size' => $maxBytes,
|
'size' => $maxBytes,
|
||||||
'quality' => 1.0,
|
'quality' => 1.0,
|
||||||
'hdr' => false,
|
|
||||||
];
|
];
|
||||||
|
|
||||||
while ( count( $args ) > 0 && substr( $args[0], 0, 2 ) == '--' ) {
|
while ( count( $args ) > 0 && substr( $args[0], 0, 2 ) == '--' ) {
|
||||||
|
@ -52,8 +51,7 @@ if ( count ( $args ) < 2 ) {
|
||||||
" --preset=key set h.264 encoding preset\n" .
|
" --preset=key set h.264 encoding preset\n" .
|
||||||
" --fps=n frame rate limit\n" .
|
" --fps=n frame rate limit\n" .
|
||||||
" --size=n target file size in bytes (default 3.5M)\n" .
|
" --size=n target file size in bytes (default 3.5M)\n" .
|
||||||
" --quality=n fraction of base bitrate to break on (deafult 0.75)\n" .
|
" --quality=n fraction of base bitrate to break on (deafult 0.75)\n"
|
||||||
" --hdr force HDR input processing on\n"
|
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
[ $src, $dest ] = $args;
|
[ $src, $dest ] = $args;
|
||||||
|
@ -99,7 +97,7 @@ function ffprobe( $path ) {
|
||||||
}
|
}
|
||||||
|
|
||||||
function evenize( $n ) {
|
function evenize( $n ) {
|
||||||
$n = round( $n );
|
$n = ceil( $n );
|
||||||
if ( $n & 1 ) {
|
if ( $n & 1 ) {
|
||||||
$n++;
|
$n++;
|
||||||
}
|
}
|
||||||
|
@ -148,7 +146,7 @@ function convert( $src, $dest, $options ) {
|
||||||
$duration = floatval( $track->duration );
|
$duration = floatval( $track->duration );
|
||||||
$width = $track->width;
|
$width = $track->width;
|
||||||
$height = $track->height;
|
$height = $track->height;
|
||||||
$hdr = $track->color_primaries === 'bt2020' || $options['hdr'];
|
$hdr = $track->color_primaries === 'bt2020';
|
||||||
$keyframeInt = ceil( $duration * 60 );
|
$keyframeInt = ceil( $duration * 60 );
|
||||||
|
|
||||||
$bitrate = floor( $maxBits / $duration );
|
$bitrate = floor( $maxBits / $duration );
|
||||||
|
@ -192,48 +190,6 @@ function convert( $src, $dest, $options ) {
|
||||||
}
|
}
|
||||||
|
|
||||||
$aspect = $width / $height;
|
$aspect = $width / $height;
|
||||||
$pixels = $width * $height;
|
|
||||||
|
|
||||||
// canonical base rate is 1 megabit at 480p
|
|
||||||
$bitrate = min( $bitrate, 4 * $base );
|
|
||||||
|
|
||||||
/*
|
|
||||||
$minWidth = 640;
|
|
||||||
$minHeight = 360;
|
|
||||||
|
|
||||||
$baseWidth = 854;
|
|
||||||
$baseHeight = 480;
|
|
||||||
$pixelsPerBit = ( $baseWidth * $baseHeight ) / $base;
|
|
||||||
|
|
||||||
$maxWidth = 1920;
|
|
||||||
$maxHeight = 1080;
|
|
||||||
$maxrate = $base * ( $maxWidth * $maxHeight ) / ( $baseWidth * $baseHeight );
|
|
||||||
|
|
||||||
$pixels = $bitrate * $pixelsPerBit;
|
|
||||||
$frameHeight = evenize( sqrt( $pixels / $aspect ) );
|
|
||||||
$frameWidth = evenize( $frameHeight * $aspect );
|
|
||||||
|
|
||||||
if ( $aspect > 16 / 9 ) {
|
|
||||||
if ( $frameWidth < $minWidth ) {
|
|
||||||
$frameWidth = $minWidth;
|
|
||||||
$frameHeight = evenize( $frameWidth / $aspect );
|
|
||||||
} elseif ( $frameWidth > $maxWidth ) {
|
|
||||||
$frameWidth = $maxWidth;
|
|
||||||
$frameHeight = evenize( $frameWidth / $aspect );
|
|
||||||
$bitrate = min( $bitrate, $maxrate );
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
if ( $frameHeight < $minHeight ) {
|
|
||||||
$frameHeight = $minHeight;
|
|
||||||
$frameWidth = evenize( $frameHeight * $aspect );
|
|
||||||
} elseif ( $frameWidth > $maxWidth ) {
|
|
||||||
$frameHeight = $maxHeight;
|
|
||||||
$frameWidth = evenize( $frameHeight * $aspect );
|
|
||||||
$bitrate = min( $bitrate, $maxrate );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
*/
|
|
||||||
|
|
||||||
$wide = $aspect > ( $frameWidth / $frameHeight );
|
$wide = $aspect > ( $frameWidth / $frameHeight );
|
||||||
$crop = boolval( $options['crop'] );
|
$crop = boolval( $options['crop'] );
|
||||||
$letterbox = boolval( $options['letterbox'] );
|
$letterbox = boolval( $options['letterbox'] );
|
||||||
|
|
Loading…
Reference in a new issue