move things around

src/daemon/.gitignore

@@ -0,0 +1 @@
+pipewire.desktop

src/daemon/daemon-config.c

@@ -0,0 +1,200 @@
+/* PipeWire
+ * Copyright (C) 2016 Axis Communications <dev-gstreamer@axis.com>
+ * @author Linus Svensson <linus.svensson@axis.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <errno.h>
+
+#include <pipewire/pipewire.h>
+#include <pipewire/command.h>
+
+#include "daemon/daemon-config.h"
+
+#define DEFAULT_CONFIG_FILE PIPEWIRE_CONFIG_DIR "/pipewire.conf"
+
+static bool
+parse_line(struct pw_daemon_config *config,
+	   const char *filename, char *line, unsigned int lineno, char **err)
+{
+	struct pw_command *command = NULL;
+	char *p;
+	bool ret = true;
+	char *local_err = NULL;
+
+	/* search for comments */
+	if ((p = strchr(line, '#')))
+		*p = '\0';
+
+	/* remove whitespaces */
+	pw_strip(line, "\n\r \t");
+
+	if (*line == '\0')	/* empty line */
+		return true;
+
+	if ((command = pw_command_parse(line, &local_err)) == NULL) {
+		asprintf(err, "%s:%u: %s", filename, lineno, local_err);
+		free(local_err);
+		ret = false;
+	} else {
+		spa_list_insert(config->commands.prev, &command->link);
+	}
+
+	return ret;
+}
+
+/**
+ * pw_daemon_config_new:
+ *
+ * Returns a new empty #struct pw_daemon_config.
+ */
+struct pw_daemon_config *pw_daemon_config_new(void)
+{
+	struct pw_daemon_config *config;
+
+	config = calloc(1, sizeof(struct pw_daemon_config));
+	spa_list_init(&config->commands);
+
+	return config;
+}
+
+/**
+ * pw_daemon_config_free:
+ * @config: A #struct pw_daemon_config
+ *
+ * Free all resources associated to @config.
+ */
+void pw_daemon_config_free(struct pw_daemon_config *config)
+{
+	struct pw_command *cmd, *tmp;
+
+	spa_list_for_each_safe(cmd, tmp, &config->commands, link)
+	    pw_command_free(cmd);
+
+	free(config);
+}
+
+/**
+ * pw_daemon_config_load_file:
+ * @config: A #struct pw_daemon_config
+ * @filename: A filename
+ * @err: Return location for an error string
+ *
+ * Loads PipeWire config from @filename.
+ *
+ * Returns: %true on success, otherwise %false and @err is set.
+ */
+bool pw_daemon_config_load_file(struct pw_daemon_config *config, const char *filename, char **err)
+{
+	unsigned int line;
+	FILE *f;
+	char buf[4096];
+
+	pw_log_debug("deamon-config %p: loading configuration file '%s'", config, filename);
+
+	if ((f = fopen(filename, "r")) == NULL) {
+		asprintf(err, "failed to open configuration file '%s': %s", filename,
+			 strerror(errno));
+		goto open_error;
+	}
+
+	line = 0;
+
+	while (!feof(f)) {
+		if (!fgets(buf, sizeof(buf), f)) {
+			if (feof(f))
+				break;
+
+			asprintf(err, "failed to read configuration file '%s': %s",
+				 filename, strerror(errno));
+			goto read_error;
+		}
+
+		line++;
+
+		if (!parse_line(config, filename, buf, line, err))
+			goto parse_failed;
+	}
+	fclose(f);
+
+	return true;
+
+      parse_failed:
+      read_error:
+	fclose(f);
+      open_error:
+	return false;
+}
+
+/**
+ * pw_daemon_config_load:
+ * @config: A #struct pw_daemon_config
+ * @err: Return location for a #GError, or %NULL
+ *
+ * Loads the default config file for PipeWire. The filename can be overridden with
+ * an evironment variable PIPEWIRE_CONFIG_FILE.
+ *
+ * Return: %true on success, otherwise %false and @err is set.
+ */
+bool pw_daemon_config_load(struct pw_daemon_config *config, char **err)
+{
+	const char *filename;
+
+	filename = getenv("PIPEWIRE_CONFIG_FILE");
+	if (filename != NULL && *filename != '\0') {
+		pw_log_debug("PIPEWIRE_CONFIG_FILE set to: %s", filename);
+	} else {
+		filename = DEFAULT_CONFIG_FILE;
+	}
+	return pw_daemon_config_load_file(config, filename, err);
+}
+
+/**
+ * pw_daemon_config_run_commands:
+ * @config: A #struct pw_daemon_config
+ * @core: A #struct pw_core
+ *
+ * Run all commands that have been parsed. The list of commands will be cleared
+ * when this function has been called.
+ *
+ * Returns: %true if all commands where executed with success, otherwise %false.
+ */
+bool pw_daemon_config_run_commands(struct pw_daemon_config *config, struct pw_core *core)
+{
+	char *err = NULL;
+	bool ret = true;
+	struct pw_command *command, *tmp;
+
+	spa_list_for_each(command, &config->commands, link) {
+		if (!pw_command_run(command, core, &err)) {
+			pw_log_warn("could not run command %s: %s", command->name, err);
+			free(err);
+			ret = false;
+		}
+	}
+
+	spa_list_for_each_safe(command, tmp, &config->commands, link) {
+		pw_command_free(command);
+	}
+
+	return ret;
+}

src/daemon/daemon-config.h

@@ -0,0 +1,53 @@
+/* PipeWire
+ * Copyright (C) 2016 Axis Communications <dev-gstreamer@axis.com>
+ * @author Linus Svensson <linus.svensson@axis.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PIPEWIRE_DAEMON_CONFIG_H__
+#define __PIPEWIRE_DAEMON_CONFIG_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <pipewire/core.h>
+
+struct pw_daemon_config {
+	struct spa_list commands;
+};
+
+struct pw_daemon_config *
+pw_daemon_config_new(void);
+
+void
+pw_daemon_config_free(struct pw_daemon_config *config);
+
+bool
+pw_daemon_config_load_file(struct pw_daemon_config *config, const char *filename, char **err);
+
+bool
+pw_daemon_config_load(struct pw_daemon_config *config, char **err);
+
+bool
+pw_daemon_config_run_commands(struct pw_daemon_config *config, struct pw_core *core);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __PIPEWIRE_DAEMON_CONFIG_H__ */

src/daemon/main.c

@@ -0,0 +1,56 @@
+/* PipeWire
+ * Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <pipewire/pipewire.h>
+#include <pipewire/core.h>
+#include <pipewire/module.h>
+
+#include "daemon-config.h"
+
+int main(int argc, char *argv[])
+{
+	struct pw_core *core;
+	struct pw_main_loop *loop;
+	struct pw_daemon_config *config;
+	char *err = NULL;
+
+	pw_init(&argc, &argv);
+
+	/* parse configuration */
+	config = pw_daemon_config_new();
+	if (!pw_daemon_config_load(config, &err)) {
+		pw_log_error("failed to parse config: %s", err);
+		free(err);
+		return -1;
+	}
+
+	loop = pw_main_loop_new();
+
+	core = pw_core_new(loop->loop, NULL);
+
+	pw_daemon_config_run_commands(config, core);
+
+	pw_main_loop_run(loop);
+
+	pw_main_loop_destroy(loop);
+
+	pw_core_destroy(core);
+
+	return 0;
+}

src/daemon/meson.build

@@ -0,0 +1,30 @@
+pipewire_sources = [
+  'main.c',
+  'daemon-config.c',
+]
+
+pipewire_headers = [
+  'daemon-config.h',
+]
+
+pipewire_c_args = [
+  '-DHAVE_CONFIG_H',
+  '-D_GNU_SOURCE',
+  '-DG_LOG_DOMAIN=g_log_domain_pipewire',
+]
+
+conf_config = configuration_data()
+conf_install_dir = '@0@/pipewire'.format(get_option('sysconfdir'))
+
+configure_file(input : 'pipewire.conf.in',
+               output : 'pipewire.conf',
+               configuration : conf_config,
+               install_dir : conf_install_dir)
+
+executable('pipewire',
+  pipewire_sources,
+  install: true,
+  c_args : pipewire_c_args,
+  include_directories : [configinc, spa_inc],
+  dependencies : [pipewire_dep],
+)

src/daemon/pipewire-system.conf

@@ -0,0 +1,31 @@
+<?xml version="1.0"?><!--*-nxml-*-->
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<!--
+This file is part of PipeWire.
+
+PipeWire is free software; you can redistribute it and/or modify it
+under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation; either version 2.1 of the
+License, or (at your option) any later version.
+
+PipeWire 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 Lesser General
+Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with PipeWire; if not, see <http://www.gnu.org/licenses/>.
+-->
+
+<busconfig>
+
+  <!-- System-wide PipeWire runs as 'pipewire' user. This fragment is
+       not necessary for user PipeWire instances. -->
+
+  <policy user="pipewire">
+    <allow own="org.pipewire"/>
+  </policy>
+
+</busconfig>

src/daemon/pipewire.conf.in

@@ -0,0 +1,11 @@
+#load-module libpipewire-module-protocol-dbus
+load-module libpipewire-module-protocol-native
+load-module libpipewire-module-suspend-on-idle
+#load-module libpipewire-module-spa-monitor alsa/libspa-alsa alsa-monitor alsa
+load-module libpipewire-module-spa-monitor v4l2/libspa-v4l2 v4l2-monitor v4l2
+#load-module libpipewire-module-spa-node videotestsrc/libspa-videotestsrc videotestsrc videotestsrc media.class=Video/Source Spa:POD:Object:Props:patternType=Spa:POD:Object:Props:patternType:snow
+load-module libpipewire-module-autolink
+#load-module libpipewire-module-mixer
+load-module libpipewire-module-client-node
+load-module libpipewire-module-flatpak
+#load-module libpipewire-module-jack

src/daemon/pipewire.desktop.in

@@ -0,0 +1,11 @@
+[Desktop Entry]
+Version=1.0
+_Name=PipeWire Media System
+_Comment=Start the PipeWire Media System
+Exec=pipewire
+Terminal=false
+Type=Application
+Categories=
+GenericName=
+X-GNOME-Autostart-Phase=Initialization
+X-KDE-autostart-phase=1