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-rwxr-xr-xTOOLS/calcbpp.pl43
1 files changed, 0 insertions, 43 deletions
diff --git a/TOOLS/calcbpp.pl b/TOOLS/calcbpp.pl
deleted file mode 100755
index e1626f8ce8..0000000000
--- a/TOOLS/calcbpp.pl
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/usr/bin/perl -w
-
-use POSIX;
-
-sub round {
- my $v = shift;
-
- return floor($v + 0.5);
-}
-
-$raw_aspect = 720/576;
-
-if (scalar(@ARGV) < 4) {
- print("Please provide a) the cropped but unscaled resolution (e.g. " .
- "716x524), b) the aspect ratio (either 4/3 or 16/9 for most DVDs), " .
- "c) the video bitrate in kbps (e.g. 800) and d) the movie's fps.\n");
- print("If your DVD is not encoded at 720x576 then change the \$raw_aspect" .
- "variable at the beginning of this script.\n");
- exit(1);
-}
-
-($unscaled_width, $unscaled_height) = split('x', $ARGV[0]);
-$encoded_at = $ARGV[1];
-if ($encoded_at =~ /\//) {
- my @a = split(/\//, $encoded_at);
- $encoded_at = $a[0] / $a[1];
-}
-$scaled_width = $unscaled_width * ($encoded_at / ($raw_aspect));
-$scaled_height = $unscaled_height;
-$picture_ar = $scaled_width / $scaled_height;
-($bps, $fps) = @ARGV[2, 3];
-
-printf("Prescaled picture: %dx%d, AR %.2f\n", $scaled_width, $scaled_height,
- $picture_ar);
-for ($width = 720; $width >= 320; $width -= 16) {
- $height = 16 * round($width / $picture_ar / 16);
- $diff = round($width / $picture_ar - $height);
- $new_ar = $width / $height;
- $picture_ar_error = abs(100 - $picture_ar / $new_ar * 100);
- printf("${width}x${height}, diff % 3d, new AR %.2f, AR error %.2f%% " .
- "scale=%d:%d bpp: %.3f\n", $diff, $new_ar, $picture_ar_error, $width,
- $height, ($bps * 1000) / ($width * $height * $fps));
-}