forked from Mirrors/freeswitch
61 lines
1.8 KiB
Perl
61 lines
1.8 KiB
Perl
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use SMS::Ringtone::RTTTL::Parser;
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our $NOTES = {
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'A' =>[27.50, 55.00, 110.00, 220.00, 440.00, 880.00, 1760.00, 3520.00],
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'A#' =>[29.14, 58.27, 116.54, 233.08, 466.16, 932.33, 1864.66, 3729.31],
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'B' =>[30.87, 61.74, 123.47, 246.94, 493.88, 987.77, 1975.53, 3951.07],
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'C' =>[16.35, 32.70, 65.41, 130.81, 261.63, 523.25, 1046.50, 2093.00, 4186.01],
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'C#' =>[17.32, 34.65, 69.30, 138.59, 277.18, 554.37, 1108.73, 2217.46, 4434.92],
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'D' =>[18.35, 36.71, 73.42, 146.83, 293.66, 587.33, 1174.66, 2349.32, 4698.64],
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'D#' =>[19.45, 38.89, 77.78, 155.56, 311.13, 622.25, 1244.51, 2489.02, 4978.03],
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'E' =>[20.60, 41.20, 82.41, 164.81, 329.63, 659.26, 1318.51, 2637.02],
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'F' =>[21.83, 43.65, 87.31, 174.61, 349.23, 698.46, 1396.91, 2793.83],
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'F#' =>[23.12, 46.25, 92.50, 185.00, 369.99, 739.99, 1479.98, 2959.96],
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'G' =>[24.50, 49.00, 98.00, 196.00, 392.00, 783.99, 1567.98, 3135.96],
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'G#' =>[25.96, 51.91, 103.83, 207.65, 415.30, 830.61, 1661.22, 3322.44],
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'P' =>[0, 0, 0, 0, 0, 0, 0, 0]
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};
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my $file = shift or die "no file\n";
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my $rtttl = `cat $file`;
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$rtttl =~ s/\n//g;
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#$rtttl =~ tr/[a-z]/[A-Z]/;
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#print $rtttl;
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my $r = new SMS::Ringtone::RTTTL::Parser($rtttl);
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# ....or....
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#my $r = new SMS::Ringtone::RTTTL::Parser($rtttl,{'STRICT_NOTE_PART_ORDER' => 0});
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# Check for errors
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if ($r->has_errors()) {
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print STDERR "The following RTTTL errors were found:\n";
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foreach (@{$r->get_errors()}) {
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print STDERR "$_\n";
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}
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#exit;
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}
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# Dump parse results to STDOUT
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#$r->puke();
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$all = $r->get_notes();
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$ms_per_beat = int (60000 / $r->get_bpm());
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foreach (@{$all}) {
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my $ms = $ms_per_beat * (1 / $_->[0]) * 4;
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#print STDERR "$_->[0] $_->[1] $_->[2] $_->[3]\n";
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print "%($ms, 0, $NOTES->{$_->[1]}->[$_->[2]]);\n";
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}
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