From bdd40a033fd7acf4779cc9eca522c0f284961063 Mon Sep 17 00:00:00 2001 From: GZNGET FOSS Team Date: Wed, 21 Jun 2017 12:45:38 +0200 Subject: initial commit, development state dating 20170421. --- .../Services/Audio/Streamer/PulseAudio2GST.pm | 360 +++++++++++++++++++++ 1 file changed, 360 insertions(+) create mode 100644 lib/Arctica/Services/Audio/Streamer/PulseAudio2GST.pm (limited to 'lib/Arctica/Services/Audio/Streamer/PulseAudio2GST.pm') diff --git a/lib/Arctica/Services/Audio/Streamer/PulseAudio2GST.pm b/lib/Arctica/Services/Audio/Streamer/PulseAudio2GST.pm new file mode 100644 index 0000000..9ac5de0 --- /dev/null +++ b/lib/Arctica/Services/Audio/Streamer/PulseAudio2GST.pm @@ -0,0 +1,360 @@ +################################################################################ +# _____ _ +# |_ _| |_ ___ +# | | | ' \/ -_) +# |_| |_||_\___| +# _ _ ____ _ _ +# / \ _ __ ___| |_(_) ___ __ _ | _ \ _ __ ___ (_) ___ ___| |_ +# / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __| +# / ___ \| | | (__| |_| | (_| (_| | | __/| | | (_) | | __/ (__| |_ +# /_/ \_\_| \___|\__|_|\___\__,_| |_| |_| \___// |\___|\___|\__| +# |__/ +# 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) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd. +# +# Copyright (C) 2015-2016 Mike Gabriel +# +################################################################################ +package Arctica::Services::Audio::Server::PulseAudio::PulseAudio2GST; +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( ); + +my $arctica_core_object; + +sub new { + BugOUT(9,"PulseAudio2GST new->ENTER"); + my $class_name = $_[0];# Be EXPLICIT!! DON'T SHIFT OR "@_"; + $arctica_core_object = $_[1]; + my $JBUS_Server = $_[2]; + my $self = { + isArctica => 1, # Declare that this is a Arctica "something" + aobject_name => "PulseAudio2GST", + JBUS_Server => $JBUS_Server, + _defaults => { + output_bitrate => 64, + input_bitrate => 32, + }, + }; + + bless($self, $class_name); + + + + + + $arctica_core_object->{'aobj'}{'AudioServer'}{'PulseAudio2GST'} = \$self; + + BugOUT(9,"PulseAudio2GST new->DONE"); + + return $self; +} + + +sub start_output { + BugOUT(9,"PulseAudio2GST start_output->ENTER"); + my $self = $_[0]; + my $id_num = $_[1]; + my $pa_dev = $_[2]; + BugOUT(8,"Starting OUTPUT:\tAIOD#$id_num\tPA: $pa_dev"); + if ($self->{'vdev'}{'output'}{$id_num}{'port'} and $self->{'_settings'}{'socket_type'}) { + my $pa_dev_monitor = $pa_dev; + unless ($pa_dev =~ /\.monitor$/) { + $pa_dev_monitor = "$pa_dev.monitor"; + BugOUT(9,"Append '.monitor' to $pa_dev_monitor"); + } + my $bitrate = $self->get_bitrate("output"); + $self->{'vdev'}{'output'}{$id_num}{'running'} = 1; + $self->{'vdev'}{'output'}{$id_num}{'gst_thread'} = Arctica::Core::Mother::Forker->new($arctica_core_object,{ + child_name => 'thread_gst', + fork_style => 'interactive_pty', + handle_stdeoc => sub {return 1;}, + return_stdin => 1, + exec_hold => 0, + exec_path => "/audiotest/bin/launch_server_ThreadGST",# FIXME GET FULL PATH FROM CFG OR SOMETHING LIKE THAT + exec_cl_argv => [ + "-src=$self->{'_settings'}{'socket_type'}", + "-port=$self->{'vdev'}{'output'}{$id_num}{'port'}", + "-pa_device_name=$pa_dev_monitor", + "-start_bitrate=$bitrate", + ], + }); + } else { + BugOUT(1,"PulseAudio2GST start_output port and socket type not set?!! WTF?!"); + } + BugOUT(9,"PulseAudio2GST start_output->DONE"); +} + + +sub stop_output { + BugOUT(9,"PulseAudio2GST stop_output->ENTER"); + my $self = $_[0]; + my $id_num = $_[1]; + if ($self->{'vdev'}{'output'}{$id_num}{'gst_thread'}) { + $self->{'vdev'}{'output'}{$id_num}{'gst_thread'}->send("cmd:stop:"); +# FIXME FORCE DESTRUCTION OF Mother::Forker object here? + $self->{'vdev'}{'output'}{$id_num}{'running'} = 0; + } + BugOUT(9,"PulseAudio2GST stop_output->DONE"); +} + + +sub start_input { + BugOUT(9,"PulseAudio2GST start_input->ENTER"); + my $self = $_[0]; + my $id_num = $_[1]; + my $pa_dev = $_[2]; + my $run_on_ready = $_[3]; + BugOUT(8,"Starting INPUT:\tAIOD#$id_num\tPA: $pa_dev"); + if ($self->{'vdev'}{'input'}{$id_num}{'port'} and $self->{'_settings'}{'socket_type'}) { + $self->{'vdev'}{'input'}{$id_num}{'running'} = 1; + $self->{'vdev'}{'input'}{$id_num}{'gst_thread'} = Arctica::Core::Mother::Forker->new($arctica_core_object,{ + child_name => 'thread_gst', + fork_style => 'interactive_pty', + handle_stdeoc => sub { + if ($_[0] =~ /^status:sink_ready:(\d{1,3}):$/) { + $run_on_ready->($1); + } + }, + return_stdin => 1, + exec_hold => 0, + exec_path => "/audiotest/bin/launch_server_ThreadGST",# FIXME GET FULL PATH FROM CFG OR SOMETHING LIKE THAT + exec_cl_argv => [ + "-snk=$self->{'_settings'}{'socket_type'}", + "-port=$self->{'vdev'}{'input'}{$id_num}{'port'}", + "-pa_device_name=$pa_dev", + ], + }); + } else { + BugOUT(1,"PulseAudio2GST start_input port and socket type not set?!! WTF?!"); + } + BugOUT(9,"PulseAudio2GST start_input->DONE"); +} + + +sub stop_input { + BugOUT(9,"PulseAudio2GST stop_input->ENTER"); + my $self = $_[0]; + my $id_num = $_[1]; + if ($self->{'vdev'}{'input'}{$id_num}{'gst_thread'}) { + $self->{'vdev'}{'input'}{$id_num}{'gst_thread'}->send("cmd:stop:"); +# FIXME FORCE DESTRUCTION OF Mother::Forker object here? + $self->{'vdev'}{'input'}{$id_num}{'running'} = 0; + } + BugOUT(9,"PulseAudio2GST stop_input->DONE"); +} + + + +sub thread_cmd { + BugOUT(9,"PulseAudio2GST thread_cmd->ENTER"); + my $self = $_[0]; + my $type = $_[1]; + my $idnum= $_[2]; + my $cmd = $_[3]; + BugOUT(9,"$type\t$idnum\t$cmd\n"); + if ($self->{'vdev'}{$type}{$idnum}{'gst_thread'}) { + BugOUT(9,"sTEP 2; $type\t$idnum\t$cmd\n"); + if ($cmd =~ /^([a-z]{1,10})$/) { + BugOUT(9,"sTEP 3; $type\t$idnum\t$cmd\n"); + $self->{'vdev'}{$type}{$idnum}{'gst_thread'}->send("cmd:$1:"); + BugOUT(8,"PulseAudio2GST: thread_cmd: Sent '$1' to $type #$idnum"); + } + } + BugOUT(9,"PulseAudio2GST thread_cmd->DONE"); + return 1; +} + + + +sub set_jbus_client_id { + my $self = $_[0]; + $self->{'jbus_client_id'} = $_[1]; +} + + +sub set_device_socket_type { + BugOUT(9,"PulseAudio2GST set_device_socket_type->ENTER"); + my $self = $_[0]; + + if (($_[1] eq "tcp") or ($_[1] eq "unixs")) { + $self->{'_settings'}{'socket_type'} = $_[1]; + $self->{'_settings'}{'com_style'} = "stream"; + BugOUT(9,"set_device_socket_type: socket type set to $_[1]/stream"); + } elsif (($_[1] eq "udp") or ($_[1] eq "unixd")) { + $self->{'_settings'}{'socket_type'} = $_[1]; + $self->{'_settings'}{'com_style'} = "datagram"; + BugOUT(9,"set_device_socket_type: socket type set to $_[1]/datagram"); + } else { + BugOUT(0,"set_device_socket_type: '$_[1]' is not a valid socket_type"); + } + + BugOUT(9,"PulseAudio2GST set_device_socket_type->DONE"); +} + + + +sub get_device_socket_type { + my $self = $_[0]; + if ($self->{'_settings'}{'socket_type'} and $self->{'_settings'}{'com_style'}) { + return ($self->{'_settings'}{'socket_type'},$self->{'_settings'}{'com_style'}); + } else { + return (0,0); + } +} + + +sub set_device_gst_port { + BugOUT(9,"PulseAudio2GST set_device_gst_port->ENTER"); + my $self = $_[0]; + my $device = $_[1]; + my $port = $_[2]; + + if ($device =~ /^o(\d{1,})/) { + $self->{'vdev'}{'output'}{$1}{'port'} = $port; + BugOUT(9,"set_device_gst_port: output:$1:$port"); + } elsif ($device =~ /^i(\d{1,})/) { + $self->{'vdev'}{'input'}{$1}{'port'} = $port; + BugOUT(9,"set_device_gst_port: input:$1:$port"); + } else { + BugOUT(2,"set_device_gst_port: Failed to set device '$device' port to '$port'"); + } + + BugOUT(9,"PulseAudio2GST set_device_gst_port->DONE"); +} + + +sub set_bitrate { + BugOUT(9,"PulseAudio2GST set_bitrate->ENTER"); + my $self = $_[0]; + my $new_output_rate = 0; + my $new_input_rate = 0; +# We only check that things are somewhat sane here... If we're above or bellow the accepted range, the closest supported range is used +# Redundant sanity checks are good, but would like to avoid having redundant decission making... (decision is made in the GST thread). + if ($_[1] =~ /^(\d{1,})\:(\d{1,})$/) { + $new_output_rate = $1; + $new_input_rate = $2; + BugOUT(9,"Got asymetrical I/O BW ($1 : $2)"); + } elsif ($1 =~ /^(\d{1,})$/) { + $new_output_rate = $1; + $new_input_rate = $1; + BugOUT(9,"Symetrical I/O BW? ($1)"); + } else { + BugOUT(8,"Weird bitrate format... Using previously set or default BW..."); + } + + if (($new_output_rate > 0) and ($new_input_rate > 0)) { + if (($new_output_rate > 1000) or($new_input_rate > 1000)) { + BugOUT(1,"Bitrates0 ($new_output_rate : $new_input_rate) seem high, expecting KILO bit values so maybe knock of a few zeros?"); + } + + if ($self->{'_settings'}{'output_bitrate'} ne $new_output_rate) { + $self->{'_settings'}{'output_bitrate'} = $new_output_rate; + foreach my $idnum (keys %{$self->{'vdev'}{'output'}}) { + + if ($self->{'vdev'}{'output'}{$idnum}{'running'}) { + if ($self->{'vdev'}{'output'}{$idnum}{'gst_thread'}) { + $self->{'vdev'}{'output'}{$idnum}{'gst_thread'}->send("set:bitrate:$new_output_rate"); + } + } + + } + BugOUT(9,"Output bitrate set to $new_output_rate"); + } else { + BugOUT(9,"Output bitrate is unchanged..."); + } + + if ($self->{'_settings'}{'input_bitrate'} ne $new_input_rate) { + $self->{'_settings'}{'input_bitrate'} = $new_input_rate; +# FIXME Add function to brodcast rate change to "live" input threads + BugOUT(9,"Input bitrate set to $new_input_rate"); + } else { + BugOUT(9,"Input bitrate is unchanged..."); + } + + + } + BugOUT(9,"PulseAudio2GST set_bitrate->DONE"); +} + + +sub get_bitrate { + my $self = $_[0]; + if ($_[1] eq "output") { + if ($self->{'_settings'}{'output_bitrate'}) { + return $self->{'_settings'}{'output_bitrate'}; + } else { + return $self->{'_defaults'}{'output_bitrate'}; + } + } elsif ($_[1] eq "input") { + if ($self->{'_settings'}{'input_bitrate'}) { + return $self->{'_settings'}{'input_bitrate'}; + } else { + return $self->{'_defaults'}{'input_bitrate'}; + } + } else { + BugOUT(2,"And you want bitrate for what? ($_[1])"); + } +} + + +sub get_active_client_id { + my $self = $_[0]; + if ($self->{'jbus_client_id'}) {# FIXME Add stuff to chek if this client is still really truly active. + return $self->{'jbus_client_id'}; + } else { + return 0; + } +} + +1; + -- cgit v1.2.3