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Diffstat (limited to 'lib/Arctica/Services/Audio/Server/PulseAudio/PulseAudio2GST.pm')
-rw-r--r--lib/Arctica/Services/Audio/Server/PulseAudio/PulseAudio2GST.pm360
1 files changed, 360 insertions, 0 deletions
diff --git a/lib/Arctica/Services/Audio/Server/PulseAudio/PulseAudio2GST.pm b/lib/Arctica/Services/Audio/Server/PulseAudio/PulseAudio2GST.pm
new file mode 100644
index 0000000..9ac5de0
--- /dev/null
+++ b/lib/Arctica/Services/Audio/Server/PulseAudio/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.
+# <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+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;
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 00:47:55 +0000