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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-21 12:17:26 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-21 12:17:26 +0200
commitb7ba968d62e9424ad6285f4fe382c315cc9462a7 (patch)
tree2a0831a65287395b467fb57b2a6b5a3d7017989c /lib/Arctica/Services/Audio/PulseAudio/PAVirtualDevices.pm
parent95b92bae144acbcf30a0d5d61fbc0b42fcbf28a1 (diff)
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folder structure: inject Server/ folder level.
Diffstat (limited to 'lib/Arctica/Services/Audio/PulseAudio/PAVirtualDevices.pm')
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diff --git a/lib/Arctica/Services/Audio/PulseAudio/PAVirtualDevices.pm b/lib/Arctica/Services/Audio/PulseAudio/PAVirtualDevices.pm
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--- a/lib/Arctica/Services/Audio/PulseAudio/PAVirtualDevices.pm
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@@ -1,322 +0,0 @@
-################################################################################
-# _____ _
-# |_ _| |_ ___
-# | | | ' \/ -_)
-# |_| |_||_\___|
-# _ _ ____ _ _
-# / \ _ __ ___| |_(_) ___ __ _ | _ \ _ __ ___ (_) ___ ___| |_
-# / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
-# / ___ \| | | (__| |_| | (_| (_| | | __/| | | (_) | | __/ (__| |_
-# /_/ \_\_| \___|\__|_|\___\__,_| |_| |_| \___// |\___|\___|\__|
-# |__/
-# The Arctica Modular Remote Computing Framework
-#
-################################################################################
-#
-# Copyright (C) 2015-2016 The Arctica Project
-# http://arctica-project.org/
-#
-# This code is dual licensed: strictly GPL-2 or AGPL-3+
-#
-# GPL-2
-# -----
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the
-# Free Software Foundation, Inc.,
-#
-# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# AGPL-3+
-# -------
-# This programm is free software; you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This programm is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program; if not, write to the
-# Free Software Foundation, Inc.,
-# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# Copyright (C) 2015-2017 Guangzhou Nianguan Electronics Technology Co.Ltd.
-# <opensource@gznianguan.com>
-# Copyright (C) 2015-2017 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
-#
-################################################################################
-package Arctica::Services::Audio::PulseAudio::PAVirtualDevices;
-use strict;
-use Exporter qw(import);
-use Arctica::Core::BugOUT::Basics qw( BugOUT );
-use Arctica::Core::Mother::Forker;
-use Data::Dumper;# Remove this before release! (unless we're still dependant)
-
-# Be very selective about what (if any) gets exported by default:
-our @EXPORT = qw( );
-# And be mindfull of what we lett the caller request here too:
-our @EXPORT_OK = qw( getLIST_amap_by_name );
-
-my $arctica_core_object;
-
-sub new {
- BugOUT(9,"PAVirtualDevices new->ENTER");
- my $class_name = $_[0];# Be EXPLICIT!! DON'T SHIFT OR "@_";
- $arctica_core_object = $_[1];
- my $self = {
- isArctica => 1, # Declare that this is a Arctica "something"
- aobject_name => "PulseAudio_Devices",
- hook_device_state => $_[2]->{'hook_device_state'},
- pa_timeout => 5,
- };
-
-
- bless($self, $class_name);
-# Set up initial "required" default devices... (Do this cleaner in the future!?)
-# At some point we may add support for dynamically creating new devices.
- $self->{'pa_vdev'}{'input'}{0}{'pa_sink_name'} = "arctica.input0";
- $self->{'pa_vdev'}{'input'}{0}{'pa_source_name'} = "arctica.mic0";
- $self->{'pa_vdev'}{'input'}{0}{'pa_state'} = "S";
- $self->{'pa_vdev'}{'input'}{0}{'pa_idle_since'} = 0;
- $self->{'pa_vdev'}{'input'}{0}{'our_state'} = "S";
- $self->{'pa_vdev'}{'input'}{0}{'gst_thread'} = 0;
- $self->{'pa_vdev'}{'output'}{0}{'pa_sink_name'} = "arctica.output0";
- $self->{'pa_vdev'}{'output'}{0}{'pa_state'} = "S";
- $self->{'pa_vdev'}{'output'}{0}{'pa_idle_since'} = 0;
- $self->{'pa_vdev'}{'output'}{0}{'our_state'} = "S";
- $self->{'pa_vdev'}{'output'}{0}{'gst_thread'} = 0;
-
-# "action_map" may go away.... (limited usefullness if any in current itteration of code.)
- $self->{'pa_vdev'}{'action_map'}{'by_name'}{'arctica.mic0'} =
- {
- type => "input",
- idnum => 0,
- };
- $self->{'pa_vdev'}{'action_map'}{'by_name'}{'arctica.output0'} =
- {
- type => "output",
- idnum => 0,
- };
-# Start Subscribing to PA Events
-# FIXME Structure of output from pactl is not guaranteed to be reliable but works ok for now.
-# Replace with custom PA client in the future.
- $self->{'subscribe_pulse_events'} = Arctica::Core::Mother::Forker->new($arctica_core_object,{# FIXME Clean up this one!
- child_name => 'pulse_events',
- fork_style => 'interactive_pty',
- handle_stdeoc => sub {$self->_pulse_event_handler(@_)},
- return_stdin => 0,
- exec_hold => 0,
- env_strict => 0,
- env_pass => {
- 'ARCTICA' => 1,
- 'USER' => 1,
- },
- exec_path => "/usr/bin/pactl",# FIXME Make this configurable!
- exec_cl_argv => ["subscribe"],
-
- });
-
- $arctica_core_object->{'aobj'}{'AudioServer'}{'PA_Virtual_Devices'} = \$self;
-
- $self->{'GlibTimeout_suspend_idle'} = Glib::Timeout->add (1000, sub {$self->_suspend_idle}, undef, 1 );
-
- BugOUT(9,"PAVirtualDevices new->DONE");
-
- return $self;
-}
-
-sub _suspend_idle {# Cause we can't always rely on PulseAudio for this.... (PA BUG?)
- my $self = $_[0];
- foreach my $idnum (keys %{$self->{'pa_vdev'}{'input'}}) {
- if (($self->{'pa_vdev'}{'input'}{$idnum}{'pa_state'} eq "I") and ($self->{'pa_vdev'}{'input'}{$idnum}{'our_state'} ne "S")) {
- if ($self->{'pa_vdev'}{'input'}{$idnum}{'pa_idle_since'} < (time - $self->{'pa_timeout'})) {
- $self->_set_device_our_state("input",$idnum,$self->{'pa_vdev'}{'input'}{$idnum}{'pa_source_name'},"S");
- }
-
- }
- }
-
- foreach my $idnum (keys %{$self->{'pa_vdev'}{'output'}}) {
- if (($self->{'pa_vdev'}{'output'}{$idnum}{'pa_state'} eq "I") and ($self->{'pa_vdev'}{'output'}{$idnum}{'our_state'} ne "S")) {
- if ($self->{'pa_vdev'}{'output'}{$idnum}{'pa_idle_since'} < (time - $self->{'pa_timeout'})) {
- $self->_set_device_our_state("output",$idnum,$self->{'pa_vdev'}{'output'}{$idnum}{'pa_sink_name'},"S");
- }
-
- }
- }
- return 1;
-}
-
-sub _set_device_our_state {
- BugOUT(9,"set_device_our_state ENTER");
- my $self = $_[0];
- my $type = $_[1];
- my $idnum = $_[2];
- my $name = $_[3];
- my $new_state = $_[4];
-
- if ($type eq "input") {
- BugOUT(8,"INPUT");
- if ($self->{'pa_vdev'}{'input'}{$idnum}{'pa_source_name'} eq $name) {# overkill but sanity checks can be good...
-
- unless ($self->{'pa_vdev'}{'input'}{$idnum}{'our_state'} eq $new_state) {
- $self->{'pa_vdev'}{'input'}{$idnum}{'our_state'} = $new_state;
-#print "$name\t$new_state\n";
-# if ($new_state eq "R") {
-# } elsif ($new_state eq "I") {
-# } elsif ($new_state eq "S") {
-# }
- $self->{'hook_device_state'}($type,$idnum,$name,$new_state);
- } else {
- # DO NOTHING !
- }
-
- }
-
- } elsif ($type eq "output") {
- BugOUT(8,"OUTPUT");
- if ($self->{'pa_vdev'}{'output'}{$idnum}{'pa_sink_name'} eq $name) {
-
- unless ($self->{'pa_vdev'}{'output'}{$idnum}{'our_state'} eq $new_state) {
- $self->{'pa_vdev'}{'output'}{$idnum}{'our_state'} = $new_state;
-#print "$name\t$new_state\n";
-# if ($new_state eq "R") {
-# } elsif ($new_state eq "I") {
-# } elsif ($new_state eq "S") {
-# }
- $self->{'hook_device_state'}($type,$idnum,$name,$new_state);
- }
-
- }
-
-
- }
-
-
- BugOUT(9,"set_device_our_state DONE");
-}
-
-sub _set_device_pa_state {
- BugOUT(9,"set_device_pa_state ENTER");
- my $self = $_[0];
- my $type = $_[1];
- my $idnum = $_[2];
- my $name = $_[3];
- my $new_state = $_[4];
-
- if ($type eq "input") {
-# BugOUT(8,"INPUT");
- if ($self->{'pa_vdev'}{'input'}{$idnum}{'pa_source_name'} eq $name) {# overkill but sanity checks can be good...
-
- unless ($self->{'pa_vdev'}{'input'}{$idnum}{'pa_state'} eq $new_state) {
- $self->{'pa_vdev'}{'input'}{$idnum}{'pa_state'} = $new_state;
-
- if ($new_state eq "R") {
- $self->{'pa_vdev'}{'input'}{$idnum}{'pa_idle_since'} = 0;
- $self->_set_device_our_state($type,$idnum,$name,$new_state);
-
- } elsif ($new_state eq "I") {
- $self->{'pa_vdev'}{'input'}{$idnum}{'pa_idle_since'} = time();
-# $self->_set_device_our_state($type,$idnum,$name,$new_state);
-
- } elsif ($new_state eq "S") {
- $self->_set_device_our_state($type,$idnum,$name,$new_state);
-
- }
-
- } else {
- # DO NOTHING?
- }
-
- }
-
- } elsif ($type eq "output") {
-# BugOUT(8,"OUTPUT");
- if ($self->{'pa_vdev'}{'output'}{$idnum}{'pa_sink_name'} eq $name) {
-
- unless ($self->{'pa_vdev'}{'output'}{$idnum}{'pa_state'} eq $new_state) {
- $self->{'pa_vdev'}{'output'}{$idnum}{'pa_state'} = $new_state;
-#print "$name\t$new_state\n";
- if ($new_state eq "R") {
- $self->{'pa_vdev'}{'output'}{$idnum}{'pa_idle_since'} = 0;
- $self->_set_device_our_state($type,$idnum,$name,$new_state);
-
- } elsif ($new_state eq "I") {
- $self->{'pa_vdev'}{'output'}{$idnum}{'pa_idle_since'} = time();
-# $self->_set_device_our_state($type,$idnum,$name,$new_state);
-
- } elsif ($new_state eq "S") {
- $self->_set_device_our_state($type,$idnum,$name,$new_state);
-
- }
-
- } else {
- # DO NOTHING?
- }
-
- }
-
-
- }
- BugOUT(9,"set_device_pa_state DONE");
-
-}
-
-sub _pulse_event_handler {
-# BugOUT(9,"_pulse_event_handler: ENTER");
- my $self = $_[0];
- if ($_[1] =~ /Event\s*\'change\'\s*on\s*(\w{4,6})\s/) {
- my $chWhere = $1;
- if (($chWhere eq "source") or ($chWhere eq "sink")) {
-# BugOUT(9,"_pulse_event_handler: device is $chWhere");
- my $devices = $self->get_list('action_map','by_name');
- open(PACTL, "-|", "/usr/bin/pactl","list","$chWhere"."s","short");# FIXME Use mother:forker::light when its ready!?
- while (<PACTL>) {
- if ($_ =~ /.*\s*(arctica\.[^\s]*)(.*)\n/) {
- my $name = $1;
- if ($devices->{$name}) {
- if ($2=~ /(IDLE)$/) {
- $self->_set_device_pa_state($devices->{$name}{'type'},$devices->{$name}{'idnum'},$name,"I");
- } elsif ($2 =~ /(SUSPENDED)$/) {
- $self->_set_device_pa_state($devices->{$name}{'type'},$devices->{$name}{'idnum'},$name,"S");
- } elsif ($2 =~ /(RUNNING)$/) {
- $self->_set_device_pa_state($devices->{$name}{'type'},$devices->{$name}{'idnum'},$name,"R");
- }
- }
- }
- }
- close(PACTL);
- } else {
- BugOUT(9,"pulse_event_handler: event we currently don't care about... (Yawn..)");
- }
-
- }
- return 1;
-# BugOUT(9,"_pulse_event_handler: DONE");
-}
-
-
-sub get_list {
- BugOUT(8,"PAVirtualDevices getLIST");
- my $self = $_[0];
- if ($_[1] eq 'action_map') {
- if ($_[2] eq 'by_name') {
- return $self->{'pa_vdev'}{'action_map'}{'by_name'};
- }
- }
-}
-
-1;
-