This file is indexed.

/usr/share/perl5/Audio/Nama/RegionComp.pm is in nama 1.208-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
### edit region computations

# Get a dispatch table for the current parameter set

sub dispatch_table {

my $edit_params = shift;

my( %playat, %region_start, %region_end);
my $table = {}; # return value

%region_start = (
    out_of_bounds_near				=> sub{ "*" },
    out_of_bounds_far				=> sub{ "*" },	

	play_start_during_playat_delay	=> sub {$edit_params->{region_start} },
	no_region_play_start_during_playat_delay => sub { 0 },

	play_start_within_region 
				=> sub {$edit_params->{region_start} + $edit_params->{edit_play_start} - $edit_params->{playat} },
	no_region_play_start_after_playat_delay
				=> sub {$edit_params->{region_start} + $edit_params->{edit_play_start} - $edit_params->{playat} },
);
map{$table->{region_start}->{$_} = $region_start{$_}} values %region_start;
%playat = (
    out_of_bounds_near				=> sub{ "*" },
    out_of_bounds_far				=> sub{ "*" },	

	play_start_during_playat_delay	=> sub{ $edit_params->{playat} - $edit_params->{edit_play_start} },
	no_region_play_start_during_playat_delay
									=> sub{ $edit_params->{playat} - $edit_params->{edit_play_start} },

	play_start_within_region   				=> sub{ 0 },
	no_region_play_start_after_playat_delay => sub{ 0 },

);
map{$table->{playat}->{$_} = $playat{$_}} values %playat;
%region_end = (
    out_of_bounds_near				=> sub{ "*" },
    out_of_bounds_far				=> sub{ "*" },	

	play_start_during_playat_delay	
		=> sub { $edit_params->{region_start} + $edit_params->{edit_play_end} - $edit_params->{playat} },
	no_region_play_start_during_playat_delay 
		=> sub {                 $edit_params->{edit_play_end} - $edit_params->{playat} },

	play_start_within_region 
		=> sub { $edit_params->{region_start} + $edit_params->{edit_play_end} - $edit_params->{playat} },
	no_region_play_start_after_playat_delay
		=> sub {                 $edit_params->{edit_play_end} - $edit_params->{playat} },
);
map{$table->{region_end}->{$_} = $region_end{$_}} values %region_end;
}

sub new_playat       { my $table = shift; $table->{playat}{edit_case()}->() };
sub new_region_start { $region_start{edit_case()}->() };
sub new_region_end   
	{   
		my $end = $region_end{edit_case()}->();
		return $end if $end eq '*';
		$end < $edit_params->{setup_length} ? $end : $edit_params->{setup_length}
	};
# the following value will always allow enough time
# to record the edit. it may be longer than the 
# actual WAV file in some cases. (I doubt that
# will be a problem.)

sub edit_case {
	my $edit_params = shift;

	# logic for no-region case
	
    if ( ! $edit_params->{region_start} and ! $edit_params->{region_end}  )
	{
		if( $edit_params->{edit_play_end} < $edit_params->{playat})
			{ "out_of_bounds_near" }
		elsif( $edit_params->{edit_play_start} > $edit_params->{playat} + $edit_params->{setup_length})
			{ "out_of_bounds_far" }
		elsif( $edit_params->{edit_play_start} >= $edit_params->{playat})
			{"no_region_play_start_after_playat_delay"}
		elsif( $edit_params->{edit_play_start} < $edit_params->{playat} and $edit_params->{edit_play_end} > $edit_params->{playat} )
			{ "no_region_play_start_during_playat_delay"}
	} 
	# logic for region present case
	
	elsif ( defined $edit_params->{region_start} and defined $edit_params->{region_end} )
	{ 
		if ( $edit_params->{edit_play_end} < $edit_params->{playat})
			{ "out_of_bounds_near" }
		elsif ( $edit_params->{edit_play_start} > $edit_params->{playat} + $edit_params->{region_end} - $edit_params->{region_start})
			{ "out_of_bounds_far" }
		elsif ( $edit_params->{edit_play_start} >= $edit_params->{playat})
			{ "play_start_within_region"}
		elsif ( $edit_params->{edit_play_start} < $edit_params->{playat} and $edit_params->{playat} < $edit_params->{edit_play_end})
			{ "play_start_during_playat_delay"}
		else {carp "$edit_params->{trackname}: fell through if-then"}
	}
	else { carp "$edit_params->{trackname}: improperly defined region" }
}

sub set_edit_vars {
	my $track = shift;
	$edit_params->{trackname}      = $track->name;
	$edit_params->{playat} 		= $track->playat_time;
	$edit_params->{region_start}   = $track->region_start_time;
	$edit_params->{region_end} 	= $track->region_end_time;
	$edit_params->{edit_play_start}= play_start_time();
	$edit_params->{edit_play_end}	= play_end_time();
	$edit_params->{setup_length} 		= wav_length($track->full_path);
}
# depends on $this_edit
sub edit_vars {
	my $track = $tn{this_edit->host_track};
	{
	trackname      	=> $track->name,
	playat 			=> $track->playat_time,
	region_start   	=> $track->region_start_time,
	region_end 		=> $track->region_end_time,
	edit_play_start => play_start_time(),
	edit_play_end	=> play_end_time(),
	setup_length 	=> wav_length($track->full_path),
	}
}


sub play_start_time {
	defined $this_edit 
		? $this_edit->play_start_time 
		: $setup->{offset_run}->{start_time} # zero unless offset run mode
}
sub play_end_time {
	defined $this_edit 
		? $this_edit->play_end_time 
		: $setup->{offset_run}->{end_time}   # undef unless offset run mode
}
sub set_edit_vars_testing {
	($edit_params->{playat}, $edit_params->{region_start}, $edit_params->{region_end}, $edit_params->{edit_play_start}, $edit_params->{edit_play_end}, $edit_params->{setup_length}) = @_;
}
}