mirror of https://github.com/mpv-player/mpv
36 lines
754 B
Perl
36 lines
754 B
Perl
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#!/usr/bin/perl -w
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sub display_quants {
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$frames = 0;
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foreach $key (sort(keys(%quants))) {
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$frames += $quants{$key};
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}
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foreach $key (sort({ $a <=> $b } keys(%quants))) {
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printf("q=%d:\t% 6d, % 6.2f%%\n", $key, $quants{$key}, $quants{$key} *
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100 / $frames);
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}
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print("$lines lines processed, $frames frames found\n");
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printf("average quant. is: %f\n", $quant_total/$frames);
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}
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$lines = 0;
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$thislines = 0;
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$quant_total = 0;
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while (<STDIN>) {
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$lines++;
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$thislines++;
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if (/ q:([0-9]+) /) {
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$quants{$1}++;
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} elsif (/ q:(([0-9]+)\.[0-9]+) /) {
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$quants{$2}++;
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$quant_total += $1;
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}
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if ((scalar(@ARGV) > 0) && ($thislines > $ARGV[0])) {
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display_quants();
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$thislines = 0;
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}
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}
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display_quants();
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