/usr/share/perl5/Audio/Nama/Project_subs.pm is in nama 1.078-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 | # --------- Project related subroutines ---------
package Audio::Nama;
use Modern::Perl;
use Carp;
use File::Slurp;
our (
$debug,
$debug2,
$ui,
$cop_id,
%cops,
%copp,
@input_chains,
@output_chains,
$preview,
$mastering_mode,
$saved_version,
%bunch,
$this_bus,
%inputs,
%outputs,
%wav_info,
$offset_run_flag,
$this_edit,
$project_name,
$state_store_file,
%opts,
%tn,
%track_widget,
%effects_widget,
$markers_armed,
@already_muted,
$old_snapshot,
$initial_user_mode,
$project,
$project_root,
);
our ( # for create_system_buses
%is_system_bus,
@system_buses,
$main,
$null,
);
our ($term, %bn); # for project templates
{ # OPTIMIZATION
# we allow for the (admitted rare) possibility that
# $project_root may change
my %proot;
sub project_root {
$proot{$project_root} ||= resolve_path($project_root)
}
}
sub config_file { $opts{f} ? $opts{f} : ".namarc" }
{ # OPTIMIZATION
my %wdir;
sub this_wav_dir {
$opts{p} and return $project_root; # cwd
$project_name and
$wdir{$project_name} ||= resolve_path(
join_path( project_root(), $project_name, q(.wav) )
);
}
}
sub project_dir {
$opts{p} and return $project_root; # cwd
$project_name and join_path( project_root(), $project_name)
}
sub list_projects {
my $projects = join "\n", sort map{
my ($vol, $dir, $lastdir) = File::Spec->splitpath($_); $lastdir
} File::Find::Rule ->directory()
->maxdepth(1)
->extras( { follow => 1} )
->in( project_root());
pager($projects);
}
sub initialize_project_data {
$debug2 and print "&initialize_project_data\n";
return if transport_running();
$ui->destroy_widgets();
$ui->project_label_configure(
-text => uc $project_name,
-background => 'lightyellow',
);
# effect variables - no object code (yet)
$cop_id = "A"; # autoincrement counter
%cops = (); # effect and controller objects (hashes)
%copp = (); # chain operator parameters
# indexed by {$id}->[$param_no]
# zero-based {AB}->[0] (parameter 1)
@input_chains = ();
@output_chains = ();
%track_widget = ();
%effects_widget = ();
$markers_armed = 0;
map{ $_->initialize() } qw(
Audio::Nama::Mark
Audio::Nama::Fade
Audio::Nama::Edit
Audio::Nama::Bus
Audio::Nama::Track
Audio::Nama::Insert
);
# volume settings
@already_muted = ();
# $is_armed = 0;
$old_snapshot = {};
$preview = $initial_user_mode;
$mastering_mode = 0;
$saved_version = 0;
%bunch = ();
create_system_buses();
$this_bus = 'Main';
%inputs = %outputs = ();
%wav_info = ();
clear_offset_run_vars();
$offset_run_flag = 0;
$this_edit = undef;
}
sub load_project {
$debug2 and print "&load_project\n";
my %h = @_;
$debug and print yaml_out \%h;
print("no project name.. doing nothing.\n"),return
unless $h{name} or $project;
$project_name = $h{name} if $h{name};
if ( ! -d join_path( project_root(), $project_name) ){
if ( $h{create} ){
map{create_dir($_)} &project_dir, &this_wav_dir ;
} else {
print qq(
Project "$project_name" does not exist.
Loading project "untitled".
);
load_project( qw{name untitled create 1} );
return;
}
}
# we used to check each project dir for customized .namarc
# read_config( global_config() );
teardown_engine(); # initialize_ecasound_engine;
initialize_project_data();
remove_riff_header_stubs();
cache_wav_info();
rememoize();
restore_state( $h{settings} ? $h{settings} : $state_store_file) unless $opts{M} ;
if (! $tn{Master}){
Audio::Nama::SimpleTrack->new(
group => 'Master',
name => 'Master',
send_type => 'soundcard',
send_id => 1,
width => 2,
rw => 'MON',
source_type => undef,
source_id => undef);
my $mixdown = Audio::Nama::MixDownTrack->new(
group => 'Mixdown',
name => 'Mixdown',
width => 2,
rw => 'OFF',
source_type => undef,
source_id => undef);
#remove_effect($mixdown->vol);
#remove_effect($mixdown->pan);
}
$opts{M} = 0; # enable
dig_ruins() unless scalar @Audio::Nama::Track::all > 2;
# possible null if Text mode
$ui->global_version_buttons();
$ui->refresh_group;
$debug and print "project_root: ", project_root(), $/;
$debug and print "this_wav_dir: ", this_wav_dir(), $/;
$debug and print "project_dir: ", project_dir() , $/;
1;
}
sub dig_ruins { # only if there are no tracks
$debug2 and print "&dig_ruins";
return if Audio::Nama::Track::user();
$debug and print "looking for WAV files\n";
# look for wave files
my $d = this_wav_dir();
opendir my $wav, $d or carp "couldn't open $d: $!";
# remove version numbers
my @wavs = grep{s/(_\d+)?\.wav//i} readdir $wav;
closedir $wav;
my %wavs;
map{ $wavs{$_}++ } @wavs;
@wavs = keys %wavs;
$debug and print "tracks found: @wavs\n";
$ui->create_master_and_mix_tracks();
map{add_track($_)}@wavs;
}
sub remove_riff_header_stubs {
# 44 byte stubs left by a recording chainsetup that is
# connected by not started
$debug2 and print "&remove_riff_header_stubs\n";
$debug and print "this wav dir: ", this_wav_dir(), $/;
return unless this_wav_dir();
my @wavs = File::Find::Rule ->name( qr/\.wav$/i )
->file()
->size(44)
->extras( { follow => 1} )
->in( this_wav_dir() );
$debug and print join $/, @wavs;
map { unlink $_ } @wavs;
}
sub create_system_buses {
$debug2 and say "&create_system_buses";
my $buses = q(
Master # master fader track
Mixdown # mixdown track
Mastering # mastering network
Insert # auxiliary tracks for inserts
Cooked # for track caching
Temp # temp tracks while generating setup
Main # default mixer bus, new tracks assigned to Main
);
($buses) = strip_comments($buses); # need initial parentheses
@system_buses = split " ", $buses;
map{ $is_system_bus{$_}++ } @system_buses;
delete $is_system_bus{Main}; # because we want to display it
map{ Audio::Nama::Bus->new(name => $_ ) } @system_buses;
# a bus should identify it's mix track
$bn{Main}->set( send_type => 'track', send_id => 'Master');
$main = $bn{Main};
$null = $bn{null};
}
## project templates
sub new_project_template {
my ($template_name, $template_description) = @_;
my @tracks = Audio::Nama::Track::all();
# skip if project is empty
say("No user tracks found, aborting.\n",
"Cannot create template from an empty project."),
return if scalar @tracks < 3;
# save current project status to temp state file
my $previous_state = '_previous_state.yml';
save_state($previous_state);
# edit current project into a template
# No tracks are recorded, so we'll remove
# - version (still called 'active')
# - track caching
# - region start/end points
# - effect_chain_stack
# Also
# - unmute all tracks
# - throw away any pan caching
map{ my $track = $_;
$track->unmute;
map{ $track->set($_ => undef) }
qw( version
old_pan_level
region_start
region_end
);
map{ $track->set($_ => []) }
qw( effect_chain_stack
);
map{ $track->set($_ => {}) }
qw( cache_map
);
} @tracks;
# Throw away command history
$term->SetHistory();
# Buses needn't set version info either
map{$_->set(version => undef)} values %bn;
# create template directory if necessary
mkdir join_path(project_root(), "templates");
# save to template name
save_state( join_path(project_root(), "templates", "$template_name.yml"));
# add description, but where?
# recall temp name
load_project( # restore_state() doesn't do the whole job
name => $project_name,
settings => $previous_state,
);
# remove temp state file
unlink join_path( project_dir(), "$previous_state.yml") ;
}
sub use_project_template {
my $name = shift;
my @tracks = Audio::Nama::Track::all();
# skip if project isn't empty
say("User tracks found, aborting. Use templates in an empty project."),
return if scalar @tracks > 2;
# load template
load_project(
name => $project_name,
settings => join_path(project_root(),"templates",$name),
);
save_state();
}
sub list_project_templates {
my $read = read_file(join_path(project_root(), "templates"));
push my @templates, "\nTemplates:\n", map{ m|([^/]+).yml$|; $1, "\n"} $read;
pager(@templates);
}
sub remove_project_template {
map{my $name = $_;
say "$name: removing template";
$name .= ".yml" unless $name =~ /\.yml$/;
unlink join_path( project_root(), "templates", $name);
} @_;
}
1;
__END__
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