#!/usr/bin/perl

################################################################################
#          _____ _
#         |_   _| |_  ___
#           | | | ' \/ -_)
#           |_| |_||_\___|
#                   _   _             ____            _           _
#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
#                                                  |__/
#          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>
#
################################################################################

use GStreamer1;
use Glib qw( TRUE FALSE );
use Time::HiRes qw( usleep );
GStreamer1::init([ $0 ]);# Initiate GST

$ENV{'DISPLAY'} = ":9";
my $gotit = 0;
open(PACTL, "-|", "/usr/bin/pactl","list","sources","short");
while (<PACTL>) {
	if ($_ =~ /arctica\.mic0/) {
		$gotit = 1;
	}
}
close(PACTL);


if ($gotit ne 1) {
system("pactl load-module module-null-sink sink_name=arctica.output0 channels=2 sink_properties=device.description=\"VirtualOutput\"");
system("pactl load-module module-null-sink sink_name=arctica.input0 channels=1 sink_properties=device.description=\".VirtualInputSink\"");

	my $pipeline = GStreamer1::Pipeline->new( 'pipeline' );
	my $src = GStreamer1::ElementFactory::make( pulsesrc => 'src' );
	$src->set( 'device' => "arctica.input0.monitor" );
	my $sink  = GStreamer1::ElementFactory::make( fakesink => 'sink' );
	$pipeline->add( $src );
	$pipeline->add( $sink );
	$src->link($sink);
	$pipeline->set_state( "playing" );
	usleep(100000);
	system("/usr/bin/pactl load-module module-remap-source master=arctica.input0.monitor source_name=arctica.mic0 source_properties=device.description=\"VirtualMicrophone\" remix=0");
	usleep(1000000);
	$pipeline->set_state( "paused" );
	$pipeline->set_state( "null" );
}