Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

file 829 lines (781 sloc) 30.23 kb
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829
# Copyright (C) 2005-2011 Quentin Sculo <squentin@free.fr>
#
# This file is part of Gmusicbrowser.
# Gmusicbrowser is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation

package Play_GST;
use strict;
use warnings;

my ($GST_ok,$GST_visuals_ok,$GST_EQ_ok,$GST_RG_ok,$playbin2_ok); our $GST_RGA_ok;
my ($PlayBin,$Sink);
my ($WatchTag,$Skip);
my (%Plugins,%Sinks);
my ($VSink,$visual_window);
my $AlreadyNextSong;
my $RG_dialog;

$::PlayPacks{Play_GST}=1; #register the package

my $reg_keep; #work-around to keep the register from being finalized in gstreamer<0.10.4 (see http://bugzilla.gnome.org/show_bug.cgi?id=324818)


BEGIN
{ %Sinks=
  ( autoaudio => { name => _"auto detect", },
oss => { option => 'device' },
esd => { option => 'host'},
alsa => { option => 'device'},
artsd => {},
sdlaudio => {},
gconfaudio => { name => _"use gnome settings"},
halaudio => { name => "HAL device", option=>'udi'},
pulse => { name => "PulseAudio", option=>'server device'},
jackaudio => { name => "JACK", option => 'server' },
osxaudio => {},
directsound => {},
#alsaspdif => { name => "alsa S/PDIF", option => 'card' },
#oss4 => {},
#nas => {},
  );
  %Plugins=( mp3 => 'mad', oga => 'vorbisdec', ape => 'ffdec_ape',
flac => 'flacdec', mpc => 'musepackdec', wv => 'wavpackdec',
m4a => 'faad',
);
  my $error;
  my $reg;
  if (grep -f $_.'/GStreamer.pm',@INC)
  { eval {require GStreamer};
$error="Needs GStreamer version >= 0.05\n" if !$@ && GStreamer->VERSION<.05;
if (!$@ && !$error && GStreamer->init_check)
{ GStreamer->init;
$reg=GStreamer::Registry->get_default;
$reg_keep=$reg if GStreamer->CHECK_VERSION(0,10,4);
$playbin2_ok= $reg->lookup_feature('playbin2');
if ( $playbin2_ok || $reg->lookup_feature('playbin') ) { $GST_ok=1; }
else { $error="gstreamer plugin 'playbin' not found\nYou need to install at least gst-plugins-base\n"; }
}
else { $error=$@? $@ : "Can't initialize GStreamer.\n"; }
  }
  else {$error="GStreamer.pm not found\n";}
  if ($error) {warn "$error -> gstreamer output won't be available.\n"}
  if ($GST_ok)
  { $::Options{gst_sink}||= (grep ($reg->lookup_feature($_.'sink'), qw/autoaudio gconfaudio alsa esd pulse oss/),'alsa')[0]; #find a default sink
if ($reg->lookup_feature('equalizer-10bands')) { $GST_EQ_ok=1; }
else {warn "gstreamer plugin 'equalizer-10bands' not found -> equalizer not available\n";}
if ($reg->lookup_feature('rglimiter') && $reg->lookup_feature('rgvolume')) { $GST_RG_ok=1; }
else {warn "gstreamer plugins 'rglimiter' and/or 'rgvolume' not found -> replaygain not available\n";}
if ($reg->lookup_feature('rganalysis')) { $GST_RGA_ok=1; }
else {warn "gstreamer plugins 'rganalysis' not found -> replaygain analysis not available\n";}
$GST_visuals_ok=1;
eval {require GStreamer::Interfaces};
if ($@) {warn "GStreamer::Interfaces perl module not found -> visuals not available\n"; $GST_visuals_ok=0;}
unless ($reg->lookup_feature('ximagesink'))
{ warn "gstreamer plugin 'ximagesink' not found -> visuals not available\n"; $GST_visuals_ok=0;
}
  }

}

sub supported_formats
{ return '' unless $GST_ok;
my $reg=GStreamer::Registry->get_default;
return grep $reg->lookup_feature($Plugins{$_}), keys %Plugins;
}
sub supported_sinks
{ return {} unless $GST_ok;
my $reg=GStreamer::Registry->get_default;
$Sinks{$_}{ok}= ! !$reg->lookup_feature($_.'sink') for keys %Sinks;
#$::Options{gst_sink}='autoaudio' unless $Sinks{$::Options{gst_sink}};
return {map { $_ => $Sinks{$_}{name}||$_ } grep $Sinks{$_}{ok}, keys %Sinks};
}

sub init
{ return undef unless $GST_ok;
#createPlayBin();
return bless { EQ=>$GST_EQ_ok, visuals => $GST_visuals_ok },__PACKAGE__;
}

sub createPlayBin
{ if ($PlayBin) { $PlayBin->get_bus->remove_signal_watch; }
my $pb= $playbin2_ok ? 'playbin2' : 'playbin';
$PlayBin=GStreamer::ElementFactory->make($pb => 'playbin'); #FIXME only the first one used works
$PlayBin->set('flags' => [qw/audio soft-volume/]) if $playbin2_ok;
$PlayBin->set(volume => ($::Volume/100)**3); #initialize volume, use a cubic volume scale
my $bus=$PlayBin->get_bus;
$bus->add_signal_watch;
# $bus->signal_connect('message' => \&bus_message);
$bus->signal_connect('message::eos' => \&bus_message_end);
$bus->signal_connect('message::error' => \&bus_message_end,1);
$bus->signal_connect('message::state-changed' => \&bus_message_state_changed);
$PlayBin->signal_connect(about_to_finish => \&about_to_finish) if $::Options{gst_gapless};
if ($visual_window) { create_visuals() }
}

#sub bus_message
#{ my $msg=$_[1];
# warn 'bus: message='.$msg->type."\n" if $::debug;
# SkipTo(undef,$Skip) if $Skip && $msg->type & 'state_changed';
# return unless $msg->type & ['eos','error'];
# if ($Sink->get_name eq 'server') #FIXME
# { $Sink->set_locked_state(1); $PlayBin->set_state('null'); $Sink->set_locked_state(0); }
# else { $PlayBin->set_state('null'); }
# if ($msg->type & 'error') { ::ErrorPlay($msg->error); }
# else { ::end_of_file(); }
#}

sub bus_message_end
{ my ($msg,$error)=($_[1],$_[2]);
#error msg if $error is true, else eos
if ($Sink->get_name eq 'server') #FIXME
{ $Sink->set_locked_state(1); $PlayBin->set_state('null'); $Sink->set_locked_state(0); }
else { $PlayBin->set_state('null'); }
if ($error) { ::ErrorPlay($msg->error); }
else { ::end_of_file(); }
}

sub bus_message_state_changed
{ SkipTo(undef,$Skip) if $Skip;
}

sub Close
{ $Sink=undef;
}

sub GetVolume {$::Volume}
sub GetMute {$::Mute}
sub SetVolume
{ shift;
my $set=shift;
if ($set eq 'mute') { $::Mute=$::Volume; $::Volume=0;}
elsif ($set eq 'unmute') { $::Volume=$::Mute; $::Mute=0; }
elsif ($set=~m/^\+(\d+)$/) { $::Volume+=$1; }
elsif ($set=~m/^-(\d+)$/) { $::Volume-=$1; }
elsif ($set=~m/(\d+)/) { $::Volume =$1; }
$::Volume=0 if $::Volume<0;
$::Volume=100 if $::Volume>100;
$PlayBin->set(volume => ($::Volume/100)**3) if $PlayBin; #use a cubic volume scale
::HasChanged('Vol');
$::Options{Volume}=$::Volume;
$::Options{Volume_mute}=$::Mute;
}

sub SkipTo
{ shift;
$Skip=shift;
my ($result,$state,$pending)=$PlayBin->get_state(0);
return if $result eq 'async'; #when song hasn't started yet, needs to wait until it has started before skipping
$PlayBin->seek(1,'time','flush','set', $Skip*1_000_000_000,'none',0);
$Skip=undef;
}

sub Pause
{ $PlayBin->set_state('paused');
}
sub Resume
{ $PlayBin->set_state('playing');
}

sub check_sink
{ $Sink->get_name eq $::Options{gst_sink};
}
sub make_sink
{ my $sinkname=$::Options{gst_sink};
my $sink=GStreamer::ElementFactory->make($sinkname.'sink' => $sinkname);
return undef unless $sink;
$sink->set(profile => 'music') if $::Options{gst_sink} eq 'gconfaudio';
if (my $opts=$Sinks{$sinkname}{option})
{ for my $opt (split / /, $opts)
{ my $val=$::Options{'gst_'.$sinkname.'_'.$opt};
next unless defined $val && $val ne '';
$sink->set($opt => $val);
}
}
return $sink;
}

sub about_to_finish #GAPLESS
{ #warn "-------about_to_finish $::NextFileToPlay\n";
return unless $::NextFileToPlay;
set_file($::NextFileToPlay);
$AlreadyNextSong=$::NextFileToPlay;
$::NextFileToPlay=0;
}

sub Play
{ (my($package,$file),$Skip)=@_;
#warn "------play $file\n";
#$PlayBin->set_state('ready');#&Stop;
#my ($ext)=$file=~m/\.([^.]*)$/; warn $ext;
#::ErrorPlay('not supported') and return undef unless $Plugins{$ext};
my $keep= $Sink && $package->check_sink;
my $useEQ= $GST_EQ_ok && $::Options{gst_use_equalizer};
my $useRG= $GST_RG_ok && $::Options{gst_use_replaygain};
$keep=0 if $Sink->{EQ} xor $useEQ;
$keep=0 if $Sink->{RG} xor $useRG;
$keep=0 if $package->{modif}; #advanced options changed
if ($AlreadyNextSong && $AlreadyNextSong eq $file && $keep && !$Skip)
{ $AlreadyNextSong=undef;
return;
}
if ($keep)
{ $package->Stop(1);
}
else
{ createPlayBin();
warn "Creating new gstreamer sink\n" if $::debug;
delete $package->{modif};
$Sink=$package->make_sink;
unless ($Sink) { ::ErrorPlay( ::__x(_"Can't create sink '{sink}'", sink => $::Options{gst_sink}) );return }

my @elems;
$Sink->{EQ}=$useEQ;
if ($useEQ)
{ my $preamp=GStreamer::ElementFactory->make('volume' => 'equalizer-preamp');
my $equalizer=GStreamer::ElementFactory->make('equalizer-10bands' => 'equalizer');
my @val= split /:/, $::Options{gst_equalizer};
::setlocale(::LC_NUMERIC, 'C');
$equalizer->set( 'band'.$_ => $val[$_]) for 0..9;
$preamp->set( volume => $::Options{gst_equalizer_preamp}**3);
::setlocale(::LC_NUMERIC, '');
push @elems,$preamp,$equalizer;
}
$Sink->{RG}=$useRG;
if ($useRG)
{ my ($rgv,$rgl,$ac,$ar)= map GStreamer::ElementFactory->make($_=>$_),
qw/rgvolume rglimiter audioconvert audioresample/;
RG_set_options($rgv,$rgl);
push @elems, $rgv,$rgl,$ac,$ar;
}
if (my $custom=$::Options{gst_custom})
{ $custom="( $custom )" if $custom=~m/^\s*\w/ && $custom=~m/!/; #make a Bin by default instead of a pipeline
my $elem= eval { GStreamer::parse_launch($custom) };
warn "gstreamer custom pipeline error : $@\n" if $@;
if ($elem && $elem->isa('GStreamer::Bin'))
{ my $first=my $last=$elem;
# will work at least for simple cases #FIXME could be better
$first=@{ $first->iterate_sorted }[0] while $first->isa('GStreamer::Bin');
$last =@{ $last->iterate_sorted }[-1] while $last->isa('GStreamer::Bin');
$elem->add_pad( GStreamer::GhostPad->new('sink', $last->get_pad('sink') ));
$elem->add_pad( GStreamer::GhostPad->new('src', $first->get_pad('src') ));
}
push @elems, $elem if $elem;
}
if (@elems)
{ my $sink0=GStreamer::Bin->new('sink0');
push @elems,$Sink;
$sink0->add(@elems);
my $first=shift @elems;
$first->link(@elems);
$sink0->add_pad( GStreamer::GhostPad->new('sink', $first->get_pad('sink') ));
$PlayBin->set('audio-sink' => $sink0);
}
else {$PlayBin->set('audio-sink' => $Sink);}
}

if ($visual_window)
{ $visual_window->realize unless $visual_window->window;
if (my $w=$visual_window->window) { $VSink->set_xwindow_id($w->XID); }
}
warn "playing $file\n";
set_file($file);
$PlayBin -> set_state('playing');
$WatchTag=Glib::Timeout->add(500,\&_UpdateTime) unless $WatchTag;
}
sub set_file
{ my $f=shift;
if ($f!~m#^([a-z]+)://#)
{ $f=~s#([^A-Za-z0-9- /\.])#sprintf('%%%02X', ord($1))#seg;
$f='file://'.$f;
}
$PlayBin -> set(uri => $f);
}

sub set_equalizer_preamp
{ my (undef,$volume)=@_;
my $preamp=$PlayBin->get_by_name('equalizer-preamp');
$preamp->set( volume => $volume**3) if $preamp;
$::Options{gst_equalizer_preamp}=$volume;
}
sub set_equalizer
{ my (undef,$band,$val)=@_;
my $equalizer=$PlayBin->get_by_name('equalizer');
$equalizer->set( 'band'.$band => $val) if $equalizer;
my @vals= split /:/, $::Options{gst_equalizer};
$vals[$band]=$val;
::setlocale(::LC_NUMERIC, 'C');
$::Options{gst_equalizer}=join ':',@vals;
::setlocale(::LC_NUMERIC, '');
}
sub EQ_Get_Range
{ createPlayBin() unless $PlayBin;
my ($min,$max)=(-1,1);
{ my $equalizer=$PlayBin->get_by_name('equalizer')
|| GStreamer::ElementFactory->make('equalizer-10bands' => 'equalizer');
last unless $equalizer;
my $prop= $equalizer->find_property('band0');
last unless $prop;
$min=$prop->get_minimum;
$max=$prop->get_maximum;
}
my $unit= ($max==1 && $min==-1) ? '' : 'dB';
return ($min,$max,$unit);
}
sub EQ_Get_Hz
{ my $i=$_[1];
createPlayBin() unless $PlayBin;
my $equalizer=$PlayBin->get_by_name('equalizer')
|| GStreamer::ElementFactory->make('equalizer-10bands' => 'equalizer');
return undef unless $equalizer;
my $hz= $equalizer->find_property('band'.$i)->get_nick;
if ($hz=~m/^(\d+)\s*(k?)Hz/)
{ $hz=$1; $hz*=1000 if $2;
$hz= $hz>=1000 ? sprintf '%.1fkHz',$hz/1000 :
sprintf '%dHz',$hz ;
}
return $hz;
}

sub create_visuals
{ unless ($VSink)
{ $VSink=GStreamer::ElementFactory->make(ximagesink => 'ximagesink');
return unless $VSink;
$visual_window->realize unless $visual_window->window;
if (my $w=$visual_window->window) { $VSink->set_xwindow_id($w->XID); }
}
$PlayBin->set('video-sink' => $VSink) if $PlayBin;
$PlayBin->set('flags' => [qw/audio vis soft-volume/]) if $PlayBin && $playbin2_ok;
set_visual();
}
sub add_visuals
{ remove_visuals() if $visual_window;
$visual_window=shift;
$visual_window->signal_connect(unrealize => \&remove_visuals);
$visual_window->signal_connect(configure_event => sub {$VSink->expose if $VSink});
$visual_window->signal_connect(expose_event => sub
{ if ($VSink) { $VSink->expose; }
else { create_visuals() }
1;
});
}
sub remove_visuals
{ $VSink->set_xwindow_id(0) if $VSink;
$PlayBin->set('flags' => [qw/audio soft-volume/]) if $PlayBin && $playbin2_ok;
$PlayBin->set('video-sink' => undef) if $PlayBin;
$PlayBin->set('vis-plugin' => undef) if $PlayBin;
$visual_window=$VSink=undef;
}
sub set_visual
{ my $visual= shift || $::Options{gst_visual} || '';
my @l=list_visuals();
return unless @l;
if ($visual eq '+') #choose next visual in the list
{ $visual=$::Options{gst_visual} || $l[0];
my $i=0;
for my $v (@l)
{ last if $v eq $visual;
$i++
}
$i++; $i=0 if $i>$#l;
$visual=$l[$i];
}
elsif (!(grep $_ eq $visual, @l)) # if visual not found in list
{ $visual=undef;
}
$visual||=$l[0];
warn "visual=$visual\n" if $::debug;
$::Options{gst_visual}=$visual;
$visual=GStreamer::ElementFactory->make($visual => 'visual');
$PlayBin->set('vis-plugin' => $visual) if $PlayBin;
$VSink->expose;
}

sub list_visuals
{ my @visuals;
my $reg=GStreamer::Registry->get_default;
for my $plugin ($reg->get_plugin_list)
{ #warn $plugin;
for my $elem ($reg->get_feature_list_by_plugin($plugin->get_name))
{ #warn $elem;
if ($elem->isa('GStreamer::ElementFactory'))
{ my $klass=$elem->get_klass;
next unless $klass eq 'Visualization';
#warn $elem->get_name."\n";
#warn $elem->get_longname."\n";
#warn $elem->get_description."\n";
#warn $elem->get_element_type."\n";
#warn "$klass\n";
#warn "\n";
push @visuals,$elem->get_name;
}
}
}
return @visuals;
}

sub _UpdateTime
{ my ($result,$state,$pending)=$PlayBin->get_state(0);
if ($AlreadyNextSong) { warn "UpdateTime: gapless change to next song\n" if $::debug; ::end_of_file_faketime(); return 1; }
warn "state: $result,$state,$pending\n" if $::debug;
return 1 if $result eq 'async';
if ($state ne 'playing' && $state ne 'paused')
{ return 1 if $pending eq 'playing' || $pending eq 'paused';
::ResetTime() unless 'Play_GST' ne ref $::Play_package;
$WatchTag=undef;
return 0;
}
my $query=GStreamer::Query::Position->new('time');
if ($PlayBin->query($query))
{ my (undef, $position)=$query->position;
::UpdateTime( $position/1_000_000_000 );
}
return 1;
}

sub Stop
{ #if ($_[1]) { $Sink->set_locked_state(1); $PlayBin->set_state('null'); $Sink->set_locked_state(0);return; }
#if ($_[1]) { $PlayBin->set_state('ready'); return;}
#my ($result,$state,$pending)=$PlayBin->get_state(0);
#warn "stop: state: $result,$state,$pending\n";
#return if $state eq 'null' and $pending eq 'void-pending';
$PlayBin->set_state('null') if $PlayBin;
#warn "--stop\n";
}

sub RG_set_options
{ my ($rgv,$rgl)=@_;
$rgv||=$PlayBin->get_by_name('rgvolume');
$rgl||=$PlayBin->get_by_name('rglimiter');
return unless $rgv && $rgl;
$rgl->set(enabled => 0) if $::Options{gst_rg_nolimiter};
$rgv->set('album-mode' => 1) if $::Options{gst_rg_albummode};
$rgv->set('pre-amp' => $::Options{gst_rg_preamp}||0);
$rgv->set('fallback-gain' => $::Options{gst_rg_fallback}||0);
#$rgv->set(headroom => $::Options{gst_rg_headroom}||0);
}

sub RG_PrefBox
{ my ($sg1,$sg2)=@_;
my $check=::NewPrefCheckButton(gst_use_replaygain => _"Use ReplayGain", tip=>_"Normalize volume (the files must have replaygain tags)");
$sg1->add_widget($check);
#my $start=Gtk2::Button->new(_ "Start ReplayGain analysis");
my $opt =Gtk2::Button->new(_"ReplayGain options");
$sg2->add_widget($opt);
$opt->signal_connect(clicked => sub
{ if ($RG_dialog) {$RG_dialog->force_present;return}
$RG_dialog= Gtk2::Dialog->new (_"ReplayGain options", undef, [], 'gtk-close' => 'close');
$RG_dialog->signal_connect(destroy => sub {$RG_dialog=undef});
$RG_dialog->signal_connect(response =>sub {$_[0]->destroy});
my $update=sub { RG_set_options(); };
my $songmenu=::NewPrefCheckButton(gst_rg_songmenu => _("Show replaygain submenu").' '._"(unstable)");
my $albummode=::NewPrefCheckButton(gst_rg_albummode => _"Album mode", cb=>$update, tip=>_"Use album normalization instead of track normalization");
my $nolimiter=::NewPrefCheckButton(gst_rg_limiter => _"Hard limiter", cb=>$update, tip=>_"Used for clipping prevention");
my $sg1=Gtk2::SizeGroup->new('horizontal');
my $sg2=Gtk2::SizeGroup->new('horizontal');
my $preamp= ::NewPrefSpinButton('gst_rg_preamp', -60,60, cb=>$update, digits=>1, rate=>.1, step=>.1, sizeg1=>$sg1, sizeg2=>$sg2, text=>_"pre-amp : %d dB", tip=>_"Extra gain");
my $fallback= ::NewPrefSpinButton('gst_rg_fallback', -60,60, cb=>$update, digits=>1, rate=>.1, step=>.1, sizeg1=>$sg1, sizeg2=>$sg2, text=>_"fallback-gain : %d dB", tip=>_"Gain for songs missing replaygain tags");
$RG_dialog->vbox->pack_start($_,0,0,2) for $albummode,$preamp,$fallback,$nolimiter,$songmenu;
$RG_dialog->show_all;

});
#$start->signal_connect(clicked => sub
# { my @list; my %done;
# for my $ID (@::Library)
# { my $albumid=Songs::Get_gid($ID,'album');
# my $l=AA::GetIDs('album',$albumid);
# if (@$l>1 && Songs::Gid_to_get('album',$album) ne '')
# { push @list,[@$l] unless exists $done{$album}; $done{$aid}=undef; }
# else { push @list,$ID; }
# }
# Analyse(\@list);
# });
#$start->signal_connect(clicked => sub { Analyse(\@::Library) });
#$start->set_sensitive(0) unless $GST_RGA_ok;
my $box=::Hpack($check,$opt);
$box->set_sensitive(0) unless $GST_RG_ok;
return $box;
}

sub AdvancedOptions
{ my $self=$_[0];
my $vbox=Gtk2::VBox->new(::FALSE, 2);
my $modif_cb= sub { $self->{modif}=1 };
my $gapless= ::NewPrefCheckButton(gst_gapless => _"enable gapless (experimental)", cb=> $modif_cb);
$gapless->set_sensitive(0) unless $playbin2_ok;
$vbox->pack_start($gapless,::FALSE,::FALSE,2);
my $sg1=Gtk2::SizeGroup->new('horizontal');
my $custom= ::NewPrefEntry(gst_custom => _"Custom pipeline", cb=>$modif_cb, sizeg1 => $sg1, expand => 1, tip => _"Insert this pipeline before the audio sink", history => 'gst_custom_history');
$vbox->pack_start($custom,::FALSE,::FALSE,2);
for my $s (sort grep $Sinks{$_}{ok} && $Sinks{$_}{option}, keys %Sinks)
{ my $label= $Sinks{$s}{name}||$s;
for my $opt (sort split / /,$Sinks{$s}{option})
{ my $hbox=::NewPrefEntry("gst_${s}_$opt", "$s $opt : ", cb => $modif_cb, sizeg1 => $sg1, expand => 1);
$vbox->pack_start($hbox,::FALSE,::FALSE,2);
}
}
return $vbox;
}

package GMB::GST_ReplayGain;

my $RGA_pipeline;
my (@towrite,$writing);
my $RGA_songmenu=
{ label => _"Replaygain analysis", notempty => 'IDs', notmode => 'P', test => sub {$Play_GST::GST_RGA_ok && $::Options{gst_rg_songmenu}; },
 submenu =>
 [ { label => _"Scan this file", code => sub { Analyse ($_[0]{IDs}); }, onlyone => 'IDs', },
{ label => _"Scan per-file track gain", code => sub { Analyse ($_[0]{IDs}); }, onlymany=> 'IDs', },
{ label => _"Scan using tag-defined album", code => sub { Analyse_byAlbum ($_[0]{IDs}); }, onlymany=> 'IDs', },
{ label => _"Scan as an album", code => sub { Analyse([ $_[0]{IDs} ]); }, onlymany=> 'IDs', },
 ],
};
push @::SongCMenu,$RGA_songmenu;

sub Analyse_byAlbum
{ my @IDs= ::uniq(@{ $_[0] });
my $hash= Songs::BuildHash('album',\@IDs,undef,'id:list');
my @list;
for my $aid (keys %$hash)
{ my $IDs= $hash->{$aid};
if (@$IDs<2 || Songs::Gid_to_Get('album',$aid) eq '') { push @list, @$IDs; } #no album name or only 1 song in album => push as single songs
else { push @list, $IDs; } # push as an album
}
Analyse(\@list);
}
sub Analyse
{ my @IDs= ::uniq(@{ $_[0] });
unless ($RGA_pipeline)
{ $RGA_pipeline=GStreamer::Pipeline->new('RGA_pipeline');
my $audiobin=GStreamer::Bin->new('RGA_audiobin');
#my @elems= qw/filesrc decodebin audioconvert audioresample rganalysis fakesink/;
my ($src,$decodebin,$ac,$ar,$rganalysis,$fakesink)=
map GStreamer::ElementFactory->make($_ => $_),
qw/filesrc decodebin audioconvert audioresample rganalysis fakesink/;
$audiobin->add($ac,$ar,$rganalysis,$fakesink);
$ac->link($ar,$rganalysis,$fakesink);
my $audiopad=$ac->get_pad('sink');
$audiobin->add_pad(GStreamer::GhostPad ->new('sink', $audiopad));
$RGA_pipeline->add($src,$decodebin,$audiobin);
$src->link($decodebin);
$decodebin->signal_connect(new_decoded_pad => \&newpad_cb);

#@elems= map GStreamer::ElementFactory->make($_ => $_), @elems;
#$RGA_pipeline->add(@elems);
#my $first=shift @elems;
#$first->link(@elems);
my $bus=$RGA_pipeline->get_bus;
$bus->add_signal_watch;
$bus->signal_connect('message::error' => sub { warn "ReplayGain analysis error : ".$_[1]->error."\n"; }); #FIXME
$bus->signal_connect('message::tag' => \&bus_message_tag);
$bus->signal_connect('message::eos' => \&process_next);
#FIXME check errors
}
push @{$RGA_pipeline->{queue}},@IDs;
my $nb=@IDs; #warn "@IDs";
$nb+=@$_-1 for grep ref, @IDs; #count tracks in album lists
::Progress('replaygain', add=>$nb, abortcb=>\&StopAnalysis, title=>_"Replaygain analysis");
process_next() unless $::Progress{replaygain}{current}; #FIXME maybe check if $RGA_pipeline is running instead
}
sub newpad_cb
{ my ($decodebin,$pad)=@_;
my $audiopad = $RGA_pipeline->get_by_name('RGA_audiobin')->get_pad('sink');
return if $audiopad->is_linked;
# check media type
my $str= $pad->get_caps->get_structure(0)->{name};
return unless $str=~m/audio/;
$pad->link($audiopad);
}
sub process_next
{ ::Progress('replaygain', inc=>1) if $_[0]; #called from callback => one file has been scanned => increment
unless ($RGA_pipeline) { ::Progress('replaygain', abort=>1); return; }

my $rganalysis=$RGA_pipeline->get_by_name('rganalysis');
my $ID;
if (my $list=$RGA_pipeline->{albumIDs})
{ my $i= ++$RGA_pipeline->{album_i};
my $left= @$list -$i;
$rganalysis->set('num-tracks' => $left);
if ($left) {$ID=$list->[$i]; $rganalysis->set_locked_state(1); }
else { delete $RGA_pipeline->{$_} for qw/album_i albumIDs album_tosave/; }
}
$RGA_pipeline->set_state('ready');
unless (defined $ID) { $ID=shift @{$RGA_pipeline->{queue}}; };
if (defined $ID)
{ if (ref $ID) #album mode
{ my $list=$RGA_pipeline->{albumIDs}=$ID;
$rganalysis->set('num-tracks' => scalar @$list);
$ID=$list->[0];
$RGA_pipeline->{album_i}=0;
}
my $f= Songs::Get($ID,'fullfilename_raw');
::_utf8_on($f); # pretend it's utf8 to prevent a conversion to utf8 by the bindings
$RGA_pipeline->{ID}=$ID;
warn "analysing [$ID] $f\n";
$RGA_pipeline->get_by_name('filesrc')->set(location => $f);
$rganalysis->set_locked_state(0);
$RGA_pipeline->set_state('playing');
}
else
{ $RGA_pipeline->set_state('null');
$RGA_pipeline=undef;
}
1;
}
sub bus_message_tag
{ my $msg=$_[1];
my $tags=$msg->tag_list;
#for my $key (sort keys %$tags) {warn "key=$key => $tags->{$key}\n"}
#FIXME should check if the message comes from the rganalysis element, but not supported by the bindings yet, instead check if any non replaygain tags => will re-write replaygain tags _before_ analysis for files without other tags
#return if GStreamer->VERSION >=.10 && $msg->src == $RGA_pipeline->get_by_name('rganalysis'); FIXME with Gstreamer 0.10 : $message->src should work, not tested yet !!!! TESTME
return unless exists $tags->{'replaygain-track-gain'};
return if grep !m/^replaygain-/, keys %$tags; #if other tags than replaygain => doesn't come from the rganalysis element

my $cID=$RGA_pipeline->{ID};
if ($::debug)
{ warn "done for ID=$cID\n";
warn "done for album IDs=".join(' ',@{$RGA_pipeline->{albumIDs}})."\n" if $RGA_pipeline->{albumIDs} && $RGA_pipeline->get_by_name('rganalysis')->get('num-tracks');
warn " $_ : @{$tags->{$_}}\n" for keys %$tags;
}
if ($RGA_pipeline->{albumIDs})
{ $RGA_pipeline->{album_tosave}{ $cID }= [@$tags{'replaygain-track-gain','replaygain-track-peak'}];
if (exists $tags->{'replaygain-album-gain'} && !$RGA_pipeline->get_by_name('rganalysis')->get('num-tracks'))
{ #album done
my $IDs= $RGA_pipeline->{albumIDs};
my $gainpeak= $RGA_pipeline->{album_tosave};
for my $ID (@$IDs)
{ @$tags{'replaygain-track-gain','replaygain-track-peak'}= @{$gainpeak->{$ID}};
queuewrite($ID,$tags,1);
}
}
}
else
{ queuewrite($cID,$tags,0);
}
1;
}
sub queuewrite
{ my ($ID,$tags,$albumtag)=@_;
my @keys=qw/replaygain-reference-level replaygain-track-gain replaygain-track-peak/;
push @keys, qw/replaygain-album-gain replaygain-album-peak/ if $albumtag;
::setlocale(::LC_NUMERIC, 'C');
my @modif;
for my $key (@keys)
{ my $field=$key;
$field=~tr/-/_/; # convert replaygain-track-gain to replaygain_track_gain ...
push @modif, $field, "$tags->{$key}[0]";#string-ify them with C locale to make sure it's correct
}
::setlocale(::LC_NUMERIC, '');
push @towrite, $ID,\@modif;
WriteRGtags() unless $writing;
}
sub WriteRGtags
{ return $writing=0 if !@towrite;
$writing=1;
my $ID= shift @towrite;
my $modif=shift @towrite;
Songs::Set($ID, $modif,
abortmsg => _"Abort ReplayGain analysis",
error_prefix => _"Error writing replaygain tags :\n",
abortcb => \&StopAnalysis,
callback_finish => \&WriteRGtags,
);
}
sub StopAnalysis
{ $RGA_pipeline->set_state('null') if $RGA_pipeline;
$RGA_pipeline=undef;
::Progress('replaygain', abort=>1);
@towrite=();
}

package Play_GST_server;
use Socket;
use constant { EOL => "\015\012" };
our @ISA=('Play_GST');

our %sockets;
my ($stream,$Server);

$::PlayPacks{Play_GST_server}=1; #register the package

sub init
{ return undef unless $GST_ok;
my $ok=1;
my $reg=GStreamer::Registry->get_default;
for my $feature (qw/multifdsink lame audioresample audioconvert/)
{ next if $reg->lookup_feature($feature);
$ok=0;
warn "gstreamer plugin '$feature' not found -> gstreamer-server mode not available\n";
}
return unless $ok;
return bless { EQ=>$GST_EQ_ok },__PACKAGE__;
}

sub Close
{ close $Server if $Server;
$Server=undef;
}

sub Stop
{ unless ($_[1])
{ for (keys %sockets)
{ $sockets{$_}[1]=0; $stream->signal_emit(remove => $_);
}
}
if ($_[1]) { $Sink->set_locked_state(1); $PlayBin->set_state('null'); $Sink->set_locked_state(0);return; }
else
{ $PlayBin->set_state('null');
}
}
#was in Play() #for (keys %sockets) {warn "socket $_ : ".$sockets{$_}[1];;$stream->signal_emit(add => $_ ) if $sockets{$_}[1];}

sub check_sink
{ $Sink->get_name eq 'server';
}
sub make_sink
{ #return $Sink if $Sink && $Sink->get_name eq 'server';
my $sink=GStreamer::Bin->new('server');
# my ($aconv,$audioresamp,$vorbisenc,$oggmux,$stream)=
(my ($aconv,$audioresamp,$lame),$stream)=
GStreamer::ElementFactory -> make
( audioconvert => 'audioconvert',
audioresample => 'audioresample',
#vorbisenc => 'vorbisenc',
#oggmux => 'oggmux',
lame => 'lame',
multifdsink => 'multifdsink',
);
#$sink->add($aconv,$audioresamp,$vorbisenc,$oggmux,$stream);
$sink->add($aconv,$audioresamp,$lame,$stream);
$aconv->link($audioresamp,$lame,$stream);
#$aconv->link($audioresamp,$vorbisenc,$oggmux,$stream);
$sink->add_pad( GStreamer::GhostPad->new('sink', $aconv->get_pad('sink') ));
$stream->set('recover-policy'=>'keyframe');
#$stream->signal_connect($_ => sub {warn "@_"},$_) for 'client-removed', 'client_added', 'client-fd-removed';
#$stream->signal_connect('client-fd-removed' => sub { Glib::Idle->add(sub {close $sockets{$_[0]}[0]; delete $sockets{$_[0]}},$_[1]); });
$stream->signal_connect('client-fd-removed' => sub { close $sockets{$_[1]}[0]; delete $sockets{$_[1]}; ::HasChanged('connections'); }); #FIXME not in main thread, so should be in a Glib::Idle, but doesn't work so ... ?
#$stream->signal_connect('client-fd-removed' => sub { warn "@_ ";Glib::Idle->add(sub {warn $_[0];warn "-- $_ ".$sockets{$_} for keys %sockets;unless ($sockets{$_[0]}[1]) { close $sockets{$_[0]}[0] ;warn "closing $_[0]"; delete $sockets{$_[0]};0;} }, $_[1]) });
return undef unless Listen();
return $sink;
}

sub Listen
{ my $proto = getprotobyname('tcp');
my $port=$::Options{Icecast_port};
my $noerror;
{ last unless socket($Server, PF_INET, SOCK_STREAM, $proto);
last unless setsockopt($Server, SOL_SOCKET, SO_REUSEADDR,pack('l', 1));
last unless bind($Server, sockaddr_in($port, INADDR_ANY));
last unless listen($Server,SOMAXCONN);
$noerror=1;
}
unless ($noerror)
{ ::ErrorPlay("icecast server error : $!");
return undef;
}
Glib::IO->add_watch(fileno($Server),'in', \&Connection);
warn "icecast server listening on port $port\n";
::HasChanged('connections');
return 1;
}

sub Connection
{ my $Client;
return 0 unless $Server;
my $paddr = accept($Client,$Server);
return 1 unless $paddr;
my($port2,$iaddr) = sockaddr_in($paddr);
warn 'Connection from ',inet_ntoa($iaddr), " at port $port2\n";
#warn "fileno=".fileno($Client);
my $request=<$Client>;warn $request;
while (<$Client>)
{ warn $_;
last if $_ eq EOL;
}
if ($request=~m#^GET /command\?cmd=(.*?) HTTP/1\.\d\015\012$#)
{ my $cmd=::decode_url($1);
my $content;
if (0) #FIXME add password and disable dangerous commands (RunSysCmd, RunPerlCode and ChangeDisplay)
{ ::run_command(undef,$cmd);
$content='Command sent.';
}
else {$content='Unauthorized.'}
my $answer=
'HTTP/1.0 200 OK'.EOL.
'Content-Length: '.length($content).EOL.
EOL.$content;
send $Client,$answer.EOL,0;
close $Client;
return 1; #keep listening
}
my $answer=
'HTTP/1.0 200 OK'.EOL.
'Server: iceserver/0.2'.EOL.
"Content-Type: audio/mpeg".EOL.
"x-audiocast-name: gmusicbrowser stream".EOL.
'x-audiocast-public: 0'.EOL;
send $Client,$answer.EOL,0;
#warn $answer;
my $fileno=fileno($Client);
$sockets{$fileno}=[$Client,1,gethostbyaddr($iaddr,AF_INET)];
Glib::IO->add_watch(fileno($Client),'hup',sub {warn "Connection closed"; $sockets{fileno($Client)}[1]=0; ::HasChanged('connections'); $stream->signal_emit(remove => fileno$Client);return 0; }); #FIXME never called
$stream->signal_emit(add => fileno$Client);
::HasChanged('connections');
return 1; #keep listening
}


1;
Something went wrong with that request. Please try again.