]> code.delx.au - pulseaudio/blobdiff - src/modules/module-rygel-media-server.c
alsa-ucm: Don't allow Playback/CaptureRate to be 0
[pulseaudio] / src / modules / module-rygel-media-server.c
index cde411f826b8b27568eb1d62aea15c03f67a88a5..e7736ef2fa4904ad1d99af94873c87bd395b58fc 100644 (file)
 #include <config.h>
 #endif
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
+#include <pulse/gccmacro.h>
 #include <pulse/xmalloc.h>
-#include <pulse/util.h>
-#include <pulse/i18n.h>
 #include <pulse/utf8.h>
 
+#include <pulsecore/i18n.h>
 #include <pulsecore/sink.h>
 #include <pulsecore/source.h>
 #include <pulsecore/core-util.h>
 #include <pulsecore/log.h>
+#include <pulsecore/macro.h>
 #include <pulsecore/modargs.h>
 #include <pulsecore/dbus-shared.h>
-#include <pulsecore/endianmacros.h>
 #include <pulsecore/namereg.h>
 #include <pulsecore/mime-type.h>
 #include <pulsecore/strbuf.h>
 PA_MODULE_AUTHOR("Lennart Poettering");
 PA_MODULE_DESCRIPTION("UPnP MediaServer Plugin for Rygel");
 PA_MODULE_VERSION(PACKAGE_VERSION);
-PA_MODULE_LOAD_ONCE(TRUE);
-PA_MODULE_USAGE(
-        "display_name=<UPnP Media Server name>");
+PA_MODULE_LOAD_ONCE(true);
+PA_MODULE_USAGE("display_name=<UPnP Media Server name>");
 
-/* This implements http://live.gnome.org/action/edit/Rygel/MediaServerSpec */
+/* This implements http://live.gnome.org/Rygel/MediaServer2Spec */
 
-#define SERVICE_NAME "org.Rygel.MediaServer1.PulseAudio"
+#define SERVICE_NAME "org.gnome.UPnP.MediaServer2.PulseAudio"
 
-#define OBJECT_ROOT "/org/Rygel/MediaServer1/PulseAudio"
-#define OBJECT_SINKS "/org/Rygel/MediaServer1/PulseAudio/Sinks"
-#define OBJECT_SOURCES "/org/Rygel/MediaServer1/PulseAudio/Sources"
+#define OBJECT_ROOT "/org/gnome/UPnP/MediaServer2/PulseAudio"
+#define OBJECT_SINKS "/org/gnome/UPnP/MediaServer2/PulseAudio/Sinks"
+#define OBJECT_SOURCES "/org/gnome/UPnP/MediaServer2/PulseAudio/Sources"
 
 #define CONTAINER_INTROSPECT_XML_PREFIX                                 \
     DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                           \
     "<node>"                                                            \
     " <!-- If you are looking for documentation make sure to check out" \
-    "      http://live.gnome.org/Rygel/MediaServerSpec -->"             \
-    " <interface name=\"org.Rygel.MediaContainer1\">"                   \
-    "  <method name=\"GetContainers\">"                                 \
-    "   <arg name=\"children\" type=\"ao\" direction=\"out\"/>"         \
+    "      http://live.gnome.org/Rygel/MediaServer2Spec -->"            \
+    " <interface name=\"org.gnome.UPnP.MediaContainer2\">"              \
+    "  <method name='ListChildren'>"                                    \
+    "   <arg direction='in' name='offset' type='u' />"                  \
+    "   <arg direction='in' name='max' type='u' />"                     \
+    "   <arg direction='in' name='filter' type='as' />"                 \
+    "   <arg direction='out' type='aa{sv}' />"                          \
     "  </method>"                                                       \
-    "  <method name=\"GetItems\">"                                      \
-    "   <arg name=\"children\" type=\"ao\" direction=\"out\"/>"         \
+    "  <method name='ListContainers'>"                                  \
+    "   <arg direction='in' name='offset' type='u' />"                  \
+    "   <arg direction='in' name='max' type='u' />"                     \
+    "   <arg direction='in' name='filter' type='as' />"                 \
+    "   <arg direction='out' type='aa{sv}' />"                          \
     "  </method>"                                                       \
-    "  <signal name=\"ItemAdded\">"                                     \
-    "   <arg name=\"path\" type=\"o\"/>"                                \
-    "  </signal>"                                                       \
-    "  <signal name=\"ItemRemoved\">"                                   \
-    "   <arg name=\"path\" type=\"o\"/>"                                \
-    "  </signal>"                                                       \
-    "  <signal name=\"ContainerAdded\">"                                \
-    "   <arg name=\"path\" type=\"o\"/>"                                \
-    "  </signal>"                                                       \
-    "  <signal name=\"ContainerRemoved\">"                              \
+    "  <method name='ListItems'>"                                       \
+    "   <arg direction='in' name='offset' type='u' />"                  \
+    "   <arg direction='in' name='max' type='u' />"                     \
+    "   <arg direction='in' name='filter' type='as' />"                 \
+    "   <arg direction='out' type='aa{sv}' />"                          \
+    "  </method>"                                                       \
+    "  <signal name=\"Updated\">"                                       \
     "   <arg name=\"path\" type=\"o\"/>"                                \
     "  </signal>"                                                       \
+    "  <property name=\"ChildCount\" type=\"u\" access=\"read\"/>"      \
+    "  <property name=\"ItemCount\" type=\"u\" access=\"read\"/>"       \
+    "  <property name=\"ContainerCount\" type=\"u\" access=\"read\"/>"  \
+    "  <property name=\"Searchable\" type=\"b\" access=\"read\"/>"      \
     " </interface>"                                                     \
-    " <interface name=\"org.Rygel.MediaObject1\">"                      \
-    "  <property name=\"display-name\" type=\"s\" access=\"read\"/>"    \
+    " <interface name=\"org.gnome.UPnP.MediaObject2\">"                 \
+    "  <property name=\"Parent\" type=\"s\" access=\"read\"/>"          \
+    "  <property name=\"Type\" type=\"s\" access=\"read\"/>"            \
+    "  <property name=\"Path\" type=\"s\" access=\"read\"/>"            \
+    "  <property name=\"DisplayName\" type=\"s\" access=\"read\"/>"     \
     " </interface>"                                                     \
     " <interface name=\"org.freedesktop.DBus.Properties\">"             \
     "  <method name=\"Get\">"                                           \
@@ -101,6 +106,10 @@ PA_MODULE_USAGE(
     "   <arg name=\"property\" direction=\"in\" type=\"s\"/>"           \
     "   <arg name=\"value\" direction=\"out\" type=\"v\"/>"             \
     "  </method>"                                                       \
+    "  <method name=\"GetAll\">"                                        \
+    "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>"          \
+    "   <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>"    \
+    "  </method>"                                                       \
     " </interface>"                                                     \
     " <interface name=\"org.freedesktop.DBus.Introspectable\">"         \
     "  <method name=\"Introspect\">"                                    \
@@ -121,14 +130,17 @@ PA_MODULE_USAGE(
     DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                           \
     "<node>"                                                            \
     " <!-- If you are looking for documentation make sure to check out" \
-    "      http://live.gnome.org/Rygel/MediaProviderSpec -->"           \
-    " <interface name=\"org.Rygel.MediaItem1\">"                        \
-    "  <property name=\"urls\" type=\"as\" access=\"read\"/>"           \
-    "  <property name=\"mime-type\" type=\"s\" access=\"read\"/>"       \
-    "  <property name=\"type\" type=\"s\" access=\"read\"/>"            \
+    "      http://live.gnome.org/Rygel/MediaProvider2Spec -->"          \
+    " <interface name=\"org.gnome.UPnP.MediaItem2\">"                   \
+    "  <property name=\"URLs\" type=\"as\" access=\"read\"/>"           \
+    "  <property name=\"MIMEType\" type=\"s\" access=\"read\"/>"        \
+    "  <property name=\"DLNAProfile\" type=\"s\" access=\"read\"/>"        \
     " </interface>"                                                     \
-    " <interface name=\"org.Rygel.MediaObject1\">"                      \
-    "  <property name=\"display-name\" type=\"s\" access=\"read\"/>"    \
+    " <interface name=\"org.gnome.UPnP.MediaObject2\">"                 \
+    "  <property name=\"Parent\" type=\"s\" access=\"read\"/>"          \
+    "  <property name=\"Type\" type=\"s\" access=\"read\"/>"            \
+    "  <property name=\"Path\" type=\"s\" access=\"read\"/>"            \
+    "  <property name=\"DisplayName\" type=\"s\" access=\"read\"/>"     \
     " </interface>"                                                     \
     " <interface name=\"org.freedesktop.DBus.Properties\">"             \
     "  <method name=\"Get\">"                                           \
@@ -136,6 +148,10 @@ PA_MODULE_USAGE(
     "   <arg name=\"property\" direction=\"in\" type=\"s\"/>"           \
     "   <arg name=\"value\" direction=\"out\" type=\"v\"/>"             \
     "  </method>"                                                       \
+    "  <method name=\"GetAll\">"                                        \
+    "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>"          \
+    "   <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>"    \
+    "  </method>"                                                       \
     " </interface>"                                                     \
     " <interface name=\"org.freedesktop.DBus.Introspectable\">"         \
     "  <method name=\"Introspect\">"                                    \
@@ -144,7 +160,6 @@ PA_MODULE_USAGE(
     " </interface>"                                                     \
     "</node>"
 
-
 static const char* const valid_modargs[] = {
     "display_name",
     NULL
@@ -155,7 +170,7 @@ struct userdata {
     pa_module *module;
 
     pa_dbus_connection *bus;
-    pa_bool_t got_name:1;
+    bool got_name:1;
 
     char *display_name;
 
@@ -164,9 +179,10 @@ struct userdata {
     pa_http_protocol *http;
 };
 
-static void send_signal(struct userdata *u, pa_source *s, const char *name) {
+static char *compute_url(const struct userdata *u, const char *name);
+
+static void send_signal(struct userdata *u, pa_source *s) {
     DBusMessage *m;
-    char *child;
     const char *parent;
 
     pa_assert(u);
@@ -175,110 +191,545 @@ static void send_signal(struct userdata *u, pa_source *s, const char *name) {
     if (u->core->state == PA_CORE_SHUTDOWN)
         return;
 
-    if (s->monitor_of) {
+    if (s->monitor_of)
         parent = OBJECT_SINKS;
-        child = pa_sprintf_malloc(OBJECT_SINKS "/%s", s->monitor_of->name);
-    } else {
+    else
         parent = OBJECT_SOURCES;
-        child = pa_sprintf_malloc(OBJECT_SOURCES "/%s", s->name);
-    }
 
-    pa_assert_se(m = dbus_message_new_signal(parent, "org.Rygel.MediaContainer1", name));
-    pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_OBJECT_PATH, &child, DBUS_TYPE_INVALID));
+    pa_assert_se(m = dbus_message_new_signal(parent, "org.gnome.UPnP.MediaContainer2", "Updated"));
     pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->bus), m, NULL));
 
-    pa_xfree(child);
-
     dbus_message_unref(m);
 }
 
-static pa_hook_result_t source_new_cb(pa_core *c, pa_source *s, struct userdata *u) {
+static pa_hook_result_t source_new_or_unlink_cb(pa_core *c, pa_source *s, struct userdata *u) {
     pa_assert(c);
     pa_source_assert_ref(s);
 
-    send_signal(u, s, "ItemAdded");
+    send_signal(u, s);
 
     return PA_HOOK_OK;
 }
 
+static bool message_is_property_get(DBusMessage *m, const char *interface, const char *property) {
+    const char *i, *p;
+    DBusError error;
 
-static pa_hook_result_t source_unlink_cb(pa_core *c, pa_source *s, struct userdata *u) {
-    pa_assert(c);
-    pa_source_assert_ref(s);
+    dbus_error_init(&error);
 
-    send_signal(u, s, "ItemRemoved");
+    pa_assert(m);
 
-    return PA_HOOK_OK;
+    if (!dbus_message_is_method_call(m, "org.freedesktop.DBus.Properties", "Get"))
+        return false;
+
+    if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &i, DBUS_TYPE_STRING, &p, DBUS_TYPE_INVALID) || dbus_error_is_set(&error)) {
+        dbus_error_free(&error);
+        return false;
+    }
+
+    return pa_streq(i, interface) && pa_streq(p, property);
 }
 
-static pa_bool_t message_is_property_get(DBusMessage *m, const char *interface, const char *property) {
-    char *i, *p;
+static bool message_is_property_get_all(DBusMessage *m, const char *interface) {
+    const char *i;
     DBusError error;
 
     dbus_error_init(&error);
 
     pa_assert(m);
 
-    if (!dbus_message_is_method_call(m, "org.freedesktop.DBus.Properties", "Get"))
-        return FALSE;
+    if (!dbus_message_is_method_call(m, "org.freedesktop.DBus.Properties", "GetAll"))
+        return false;
 
-    if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &i, DBUS_TYPE_STRING, &p, DBUS_TYPE_INVALID) || dbus_error_is_set(&error)) {
+    if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &i, DBUS_TYPE_INVALID) || dbus_error_is_set(&error)) {
         dbus_error_free(&error);
-        return FALSE;
+        return false;
     }
 
-    return pa_streq(i, interface) && pa_streq(p, property);
+    return pa_streq(i, interface);
+}
+
+static void append_variant_object_array(DBusMessage *m, DBusMessageIter *iter, const char *path[], unsigned n) {
+    DBusMessageIter _iter, variant, array;
+    unsigned c;
+
+    pa_assert(m);
+    pa_assert(path);
+
+    if (!iter) {
+        dbus_message_iter_init_append(m, &_iter);
+        iter = &_iter;
+    }
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "ao", &variant));
+    pa_assert_se(dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY, "o", &array));
+
+    for (c = 0; c < n; c++)
+        pa_assert_se(dbus_message_iter_append_basic(&array, DBUS_TYPE_OBJECT_PATH, path + c));
+
+    pa_assert_se(dbus_message_iter_close_container(&variant, &array));
+    pa_assert_se(dbus_message_iter_close_container(iter, &variant));
 }
 
-static void append_variant_string(DBusMessage *m, const char *s) {
-    DBusMessageIter iter, sub;
+static void append_variant_string(DBusMessage *m, DBusMessageIter *iter, const char *s) {
+    DBusMessageIter _iter, sub;
 
     pa_assert(m);
     pa_assert(s);
 
-    dbus_message_iter_init_append(m, &iter);
-    pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, "s", &sub));
+    if (!iter) {
+        dbus_message_iter_init_append(m, &_iter);
+        iter = &_iter;
+    }
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "s", &sub));
     pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &s));
-    pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_variant_object(DBusMessage *m, DBusMessageIter *iter, const char *s) {
+    DBusMessageIter _iter, sub;
+
+    pa_assert(m);
+    pa_assert(s);
+
+    if (!iter) {
+        dbus_message_iter_init_append(m, &_iter);
+        iter = &_iter;
+    }
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "o", &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &s));
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_variant_unsigned(DBusMessage *m, DBusMessageIter *iter, unsigned u) {
+    DBusMessageIter _iter, sub;
+
+    pa_assert(m);
+
+    if (!iter) {
+        dbus_message_iter_init_append(m, &_iter);
+        iter = &_iter;
+    }
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "u", &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &u));
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
 }
 
+static void append_variant_boolean(DBusMessage *m, DBusMessageIter *iter, dbus_bool_t b) {
+    DBusMessageIter _iter, sub;
+
+    pa_assert(m);
+
+    if (!iter) {
+        dbus_message_iter_init_append(m, &_iter);
+        iter = &_iter;
+    }
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "b", &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_BOOLEAN, &b));
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_variant_urls(DBusMessage *m, DBusMessageIter *iter, const struct userdata *u, pa_sink *sink, pa_source *source) {
+    DBusMessageIter _iter, sub, array;
+    char *url;
+
+    pa_assert(m);
+    pa_assert(u);
+    pa_assert(sink || source);
+
+    if (!iter) {
+        dbus_message_iter_init_append(m, &_iter);
+        iter = &_iter;
+    }
+
+    url = compute_url(u, sink ? sink->monitor_source->name : source->name);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "as", &sub));
+    pa_assert_se(dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "s", &array));
+    pa_assert_se(dbus_message_iter_append_basic(&array, DBUS_TYPE_STRING, &url));
+    pa_assert_se(dbus_message_iter_close_container(&sub, &array));
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+
+    pa_xfree(url);
+}
+
+static void append_variant_mime_type(DBusMessage *m, DBusMessageIter *iter, pa_sink *sink, pa_source *source) {
+    char *mime_type;
+
+    pa_assert(sink || source);
+
+    if (sink)
+        mime_type = pa_sample_spec_to_mime_type_mimefy(&sink->sample_spec, &sink->channel_map);
+    else
+        mime_type = pa_sample_spec_to_mime_type_mimefy(&source->sample_spec, &source->channel_map);
+
+    append_variant_string(m, iter, mime_type);
+
+    pa_xfree(mime_type);
+}
+
+static void append_variant_item_display_name(DBusMessage *m, DBusMessageIter *iter, pa_sink *sink, pa_source *source) {
+    const char *display_name;
+
+    pa_assert(sink || source);
+
+    display_name = pa_strna(pa_proplist_gets(sink ? sink->proplist : source->proplist, PA_PROP_DEVICE_DESCRIPTION));
+    append_variant_string(m, iter, display_name);
+}
+
+PA_GCC_UNUSED
+static void append_property_dict_entry_object_array(DBusMessage *m, DBusMessageIter *iter, const char *name, const char *path[], unsigned n) {
+    DBusMessageIter sub;
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
+    append_variant_object_array(m, &sub, path, n);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_property_dict_entry_string(DBusMessage *m, DBusMessageIter *iter, const char *name, const char *value) {
+    DBusMessageIter sub;
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
+    append_variant_string(m, &sub, value);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_property_dict_entry_object(DBusMessage *m, DBusMessageIter *iter, const char *name, const char *value) {
+    DBusMessageIter sub;
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
+    append_variant_object(m, &sub, value);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_property_dict_entry_unsigned(DBusMessage *m, DBusMessageIter *iter, const char *name, unsigned u) {
+    DBusMessageIter sub;
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
+    append_variant_unsigned(m, &sub, u);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_property_dict_entry_boolean(DBusMessage *m, DBusMessageIter *iter, const char *name, dbus_bool_t b) {
+    DBusMessageIter sub;
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
+    append_variant_boolean(m, &sub, b);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_property_dict_entry_urls(DBusMessage *m, DBusMessageIter *iter, const struct userdata *u, pa_sink *sink, pa_source *source) {
+    DBusMessageIter sub;
+    const char *property_name = "URLs";
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &property_name));
+    append_variant_urls(m, &sub, u, sink, source);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_property_dict_entry_mime_type(DBusMessage *m, DBusMessageIter *iter, pa_sink *sink, pa_source *source) {
+    DBusMessageIter sub;
+    const char *property_name = "MIMEType";
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &property_name));
+    append_variant_mime_type(m, &sub, sink, source);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_property_dict_entry_item_display_name(DBusMessage *m, DBusMessageIter *iter, pa_sink *sink, pa_source *source) {
+    DBusMessageIter sub;
+    const char *property_name = "DisplayName";
+
+    pa_assert(iter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
+    pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &property_name));
+    append_variant_item_display_name(m, &sub, sink, source);
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static bool get_mediacontainer2_list_args(DBusMessage *m, unsigned *offset, unsigned *max_entries, char ***filter, int *filter_len) {
+    DBusError error;
+
+    dbus_error_init(&error);
+
+    pa_assert(m);
+    pa_assert(offset);
+    pa_assert(max_entries);
+    pa_assert(filter);
+
+    if (!dbus_message_get_args(m, &error, DBUS_TYPE_UINT32, offset, DBUS_TYPE_UINT32, max_entries, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, filter, filter_len, DBUS_TYPE_INVALID) || dbus_error_is_set(&error)) {
+        dbus_error_free(&error);
+        return false;
+    }
+
+    return true;
+}
+
+static unsigned get_sinks_or_sources_count(const char *path, const struct userdata *u) {
+    unsigned n, k;
+
+    n = pa_idxset_size(u->core->sinks);
+    k = pa_idxset_size(u->core->sources);
+    pa_assert(k >= n);
+
+    return pa_streq(path, OBJECT_SINKS) ? n : k - n;
+}
+
+static void append_sink_or_source_container_mediaobject2_properties(DBusMessage *r, DBusMessageIter *sub, const char *path) {
+    append_property_dict_entry_object(r, sub, "Parent", OBJECT_ROOT);
+    append_property_dict_entry_string(r, sub, "Type", "container");
+    append_property_dict_entry_object(r, sub, "Path", path);
+    append_property_dict_entry_string(r, sub, "DisplayName",
+                                      pa_streq(path, OBJECT_SINKS) ?
+                                      _("Output Devices") :
+                                      _("Input Devices"));
+}
+
+static void append_sink_or_source_container_properties(
+    DBusMessage *r, DBusMessageIter *iter,
+    const char *path, const struct userdata *user_data,
+    char * const * filter, int filter_len) {
+
+    DBusMessageIter sub;
+
+    pa_assert(r);
+    pa_assert(iter);
+    pa_assert(path);
+    pa_assert(filter);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
+
+    if (filter_len == 1 && (*filter)[0] == '*' && (*filter)[1] == '\0') {
+        append_sink_or_source_container_mediaobject2_properties(r, &sub, path);
+        append_property_dict_entry_unsigned(r, &sub, "ChildCount", get_sinks_or_sources_count(path, user_data));
+        append_property_dict_entry_boolean(r, &sub, "Searchable", FALSE);
+    }
+    else {
+        for (int i = 0; i < filter_len; ++i) {
+            const char *property_name = filter[i];
+            if (pa_streq(property_name, "Parent")) {
+                append_property_dict_entry_object(r, &sub, "Parent", OBJECT_ROOT);
+            }
+            else if (pa_streq(property_name, "Type")) {
+                append_property_dict_entry_string(r, &sub, "Type", "container");
+            }
+            else if (pa_streq(property_name, "Path")) {
+                append_property_dict_entry_object(r, &sub, "Path", path);
+            }
+            else if (pa_streq(property_name, "DisplayName")) {
+                append_property_dict_entry_string(r, &sub, "DisplayName",
+                                                  pa_streq(path, OBJECT_SINKS) ?
+                                                  _("Output Devices") :
+                                                  _("Input Devices"));
+            }
+            else if (pa_streq(property_name, "ChildCount")) {
+                append_property_dict_entry_unsigned(r, &sub, "ChildCount", get_sinks_or_sources_count(path, user_data));
+            }
+            else if (pa_streq(property_name, "Searchable")) {
+                append_property_dict_entry_boolean(r, &sub, "Searchable", FALSE);
+            }
+        }
+    }
+
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static void append_sink_or_source_item_mediaobject2_properties(DBusMessage *r, DBusMessageIter *sub, const char *path, pa_sink *sink, pa_source *source) {
+    append_property_dict_entry_object(r, sub, "Parent", sink ? OBJECT_SINKS : OBJECT_SOURCES);
+    append_property_dict_entry_string(r, sub, "Type", "audio");
+    append_property_dict_entry_object(r, sub, "Path", path);
+    append_property_dict_entry_item_display_name(r, sub, sink, source);
+}
+
+static void append_sink_or_source_item_properties(
+    DBusMessage *r, DBusMessageIter *iter,
+    const char *path, const struct userdata *user_data,
+    pa_sink *sink, pa_source *source,
+    char * const * filter, int filter_len) {
+
+    DBusMessageIter sub;
+
+    pa_assert(r);
+    pa_assert(iter);
+    pa_assert(path);
+    pa_assert(filter);
+    pa_assert(sink || source);
+
+    pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
+
+    if (filter_len == 1 && (*filter)[0] == '*' && (*filter)[1] == '\0') {
+        append_sink_or_source_item_mediaobject2_properties(r, &sub, path, sink, source);
+        append_property_dict_entry_urls(r, &sub, user_data, sink, source);
+        append_property_dict_entry_mime_type(r, &sub, sink, source);
+        append_property_dict_entry_string(r, &sub, "DLNAProfile", "LPCM");
+    }
+    else {
+        for (int i = 0; i < filter_len; ++i) {
+            const char *property_name = filter[i];
+            if (pa_streq(property_name, "Parent")) {
+                append_property_dict_entry_object(r, &sub, "Parent", sink ? OBJECT_SINKS : OBJECT_SOURCES);
+            }
+            else if (pa_streq(property_name, "Type")) {
+                append_property_dict_entry_string(r, &sub, "Type", "audio");
+            }
+            else if (pa_streq(property_name, "Path")) {
+                append_property_dict_entry_object(r, &sub, "Path", path);
+            }
+            else if (pa_streq(property_name, "DisplayName")) {
+                append_property_dict_entry_item_display_name(r, &sub, sink, source);
+            }
+            else if (pa_streq(property_name, "URLs")) {
+                append_property_dict_entry_urls(r, &sub, user_data, sink, source);
+            }
+            else if (pa_streq(property_name, "MIMEType")) {
+                append_property_dict_entry_mime_type(r, &sub, sink, source);
+            }
+            else if (pa_streq(property_name, "DLNAProfile")) {
+                append_property_dict_entry_string(r, &sub, "DLNAProfile", "LPCM");
+            }
+        }
+    }
+
+    pa_assert_se(dbus_message_iter_close_container(iter, &sub));
+}
+
+static const char *array_root_containers[] = { OBJECT_SINKS, OBJECT_SOURCES };
+static const char *array_no_children[] = { };
+
 static DBusHandlerResult root_handler(DBusConnection *c, DBusMessage *m, void *userdata) {
     struct userdata *u = userdata;
     DBusMessage *r = NULL;
 
     pa_assert(u);
 
-    if (dbus_message_is_method_call(m, "org.Rygel.MediaContainer1", "GetContainers")) {
-        const char * array[] = { OBJECT_SINKS, OBJECT_SOURCES };
-        const char ** parray = array;
+    if (message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "ChildCount")) {
+        pa_assert_se(r = dbus_message_new_method_return(m));
+        append_variant_unsigned(r, NULL, PA_ELEMENTSOF(array_root_containers));
+
+    } else if (message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "ItemCount")) {
+        pa_assert_se(r = dbus_message_new_method_return(m));
+        append_variant_unsigned(r, NULL, PA_ELEMENTSOF(array_no_children));
+
+    } else if (message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "ContainerCount")) {
+        pa_assert_se(r = dbus_message_new_method_return(m));
+        append_variant_unsigned(r, NULL, PA_ELEMENTSOF(array_root_containers));
+
+    } else if (message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "Searchable")) {
+        pa_assert_se(r = dbus_message_new_method_return(m));
+        append_variant_boolean(r, NULL, FALSE);
+
+    } else if (message_is_property_get_all(m, "org.gnome.UPnP.MediaContainer2")) {
+        DBusMessageIter iter, sub;
+
+        pa_assert_se(r = dbus_message_new_method_return(m));
+        dbus_message_iter_init_append(r, &iter);
+
+        pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
+        append_property_dict_entry_unsigned(r, &sub, "ChildCount", PA_ELEMENTSOF(array_root_containers));
+        append_property_dict_entry_unsigned(r, &sub, "ItemCount", PA_ELEMENTSOF(array_no_children));
+        append_property_dict_entry_unsigned(r, &sub, "ContainerCount", PA_ELEMENTSOF(array_root_containers));
+        append_property_dict_entry_boolean(r, &sub, "Searchable", FALSE);
+        pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
+
+    } else if (dbus_message_is_method_call(m, "org.gnome.UPnP.MediaContainer2", "ListChildren")
+        || dbus_message_is_method_call(m, "org.gnome.UPnP.MediaContainer2", "ListContainers")) {
+        DBusMessageIter iter, sub;
+        unsigned offset, max;
+        char ** filter;
+        int filter_len;
+
+        pa_assert_se(r = dbus_message_new_method_return(m));
+
+        dbus_message_iter_init_append(r, &iter);
+        pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "a{sv}", &sub));
+
+        if (get_mediacontainer2_list_args(m, &offset, &max, &filter, &filter_len)) {
+            unsigned end = (max != 0 && offset + max < PA_ELEMENTSOF(array_root_containers))
+                                ? max + offset
+                                : PA_ELEMENTSOF(array_root_containers);
 
+            for (unsigned i = offset; i < end; ++i) {
+                const char *container_path = array_root_containers[i];
+                append_sink_or_source_container_properties(r, &sub, container_path, u, filter, filter_len);
+            }
+
+            dbus_free_string_array(filter);
+        }
+
+        pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
+
+    } else if (dbus_message_is_method_call(m, "org.gnome.UPnP.MediaContainer2", "ListItems")) {
+        DBusMessageIter iter, sub;
+
+        pa_assert_se(r = dbus_message_new_method_return(m));
+
+        dbus_message_iter_init_append(r, &iter);
+        pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "a{sv}", &sub));
+        pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
+
+    } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Parent")) {
+        pa_assert_se(r = dbus_message_new_method_return(m));
+        append_variant_object(r, NULL, OBJECT_ROOT);
+
+    } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Type")) {
         pa_assert_se(r = dbus_message_new_method_return(m));
-        pa_assert_se(dbus_message_append_args(
-                             r,
-                             DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &parray, 2,
-                             DBUS_TYPE_INVALID));
+        append_variant_string(r, NULL, "container");
+
+    } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Path")) {
+        const char *path = dbus_message_get_path(m);
 
-    } else if (dbus_message_is_method_call(m, "org.Rygel.MediaContainer1", "GetItems")) {
-        const char * array[] = { };
-        const char **  parray = array;
+        pa_assert_se(r = dbus_message_new_method_return(m));
+        append_variant_object(r, NULL, path);
 
+    } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "DisplayName")) {
         pa_assert_se(r = dbus_message_new_method_return(m));
-        pa_assert_se(dbus_message_append_args(
-                             r,
-                             DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &parray, 0,
-                             DBUS_TYPE_INVALID));
+        append_variant_string(r, NULL, u->display_name);
+
+    } else if (message_is_property_get_all(m, "org.gnome.UPnP.MediaObject2")) {
+        DBusMessageIter iter, sub;
+        const char *path = dbus_message_get_path(m);
 
-    } else if (message_is_property_get(m, "org.Rygel.MediaObject1", "display-name")) {
         pa_assert_se(r = dbus_message_new_method_return(m));
-        append_variant_string(r, u->display_name);
+        dbus_message_iter_init_append(r, &iter);
+
+        pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
+        append_property_dict_entry_object(r, &sub, "Parent", OBJECT_ROOT);
+        append_property_dict_entry_string(r, &sub, "Type", "container");
+        append_property_dict_entry_object(r, &sub, "Path", path);
+        append_property_dict_entry_string(r, &sub, "DisplayName", u->display_name);
+        pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
+
     } else if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
         const char *xml = ROOT_INTROSPECT_XML;
 
         pa_assert_se(r = dbus_message_new_method_return(m));
-        pa_assert_se(dbus_message_append_args(
-                             r,
-                             DBUS_TYPE_STRING, &xml,
-                             DBUS_TYPE_INVALID));
+        pa_assert_se(dbus_message_append_args(r, DBUS_TYPE_STRING, &xml, DBUS_TYPE_INVALID));
 
     } else
         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
@@ -291,7 +742,7 @@ static DBusHandlerResult root_handler(DBusConnection *c, DBusMessage *m, void *u
     return DBUS_HANDLER_RESULT_HANDLED;
 }
 
-static char *compute_url(struct userdata *u, const char *name) {
+static char *compute_url(const struct userdata *u, const char *name) {
     pa_strlist *i;
 
     pa_assert(u);
@@ -341,64 +792,130 @@ static DBusHandlerResult sinks_and_sources_handler(DBusConnection *c, DBusMessag
 
         /* Container nodes */
 
-        if (dbus_message_is_method_call(m, "org.Rygel.MediaContainer1", "GetContainers")) {
+        if (message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "ChildCount")
+            || message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "ItemCount")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_unsigned(r, NULL, get_sinks_or_sources_count(path, u));
 
-            const char * array[] = { };
-            const char ** parray = array;
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "ContainerCount")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_unsigned(r, NULL, 0);
 
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaContainer2", "Searchable")) {
             pa_assert_se(r = dbus_message_new_method_return(m));
-            pa_assert_se(dbus_message_append_args(
-                                 r,
-                                 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &parray, 0,
-                                 DBUS_TYPE_INVALID));
-
-        } else if (dbus_message_is_method_call(m, "org.Rygel.MediaContainer1", "GetItems")) {
-            unsigned n, i = 0;
-            char ** array;
-            uint32_t idx;
+            append_variant_boolean(r, NULL, FALSE);
 
-            if (pa_streq(path, OBJECT_SINKS))
-                n = pa_idxset_size(u->core->sinks);
-            else
-                n = pa_idxset_size(u->core->sources);
+        } else if (message_is_property_get_all(m, "org.gnome.UPnP.MediaContainer2")) {
+            DBusMessageIter iter, sub;
+            unsigned item_count;
 
-            array = pa_xnew(char*, n);
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            dbus_message_iter_init_append(r, &iter);
 
-            if (pa_streq(path, OBJECT_SINKS)) {
-                pa_sink *sink;
+            pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
 
-                PA_IDXSET_FOREACH(sink, u->core->sinks, idx)
-                    array[i++] = pa_sprintf_malloc(OBJECT_SINKS "/%u", sink->index);
-            } else {
-                pa_source *source;
+            item_count = get_sinks_or_sources_count(path, u);
 
-                PA_IDXSET_FOREACH(source, u->core->sources, idx)
-                    if (!source->monitor_of)
-                        array[i++] = pa_sprintf_malloc(OBJECT_SOURCES "/%u", source->index);
+            append_property_dict_entry_unsigned(r, &sub, "ChildCount", item_count);
+            append_property_dict_entry_unsigned(r, &sub, "ItemCount", item_count);
+            append_property_dict_entry_unsigned(r, &sub, "ContainerCount", 0);
+            append_property_dict_entry_boolean(r, &sub, "Searchable", FALSE);
+
+            pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
+
+        } else if (dbus_message_is_method_call(m, "org.gnome.UPnP.MediaContainer2", "ListChildren")
+            || dbus_message_is_method_call(m, "org.gnome.UPnP.MediaContainer2", "ListItems")) {
+            DBusMessageIter iter, sub;
+            unsigned offset, max;
+            char **filter;
+            int filter_len;
+
+            pa_assert_se(r = dbus_message_new_method_return(m));
+
+            dbus_message_iter_init_append(r, &iter);
+            pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "a{sv}", &sub));
+
+            if (get_mediacontainer2_list_args(m, &offset, &max, &filter, &filter_len)) {
+                unsigned end = (max != 0) ? max + offset : UINT_MAX;
+
+                if (pa_streq(path, OBJECT_SINKS)) {
+                    pa_sink *sink;
+                    char sink_path[sizeof(OBJECT_SINKS) + 32];
+                    char *path_end = sink_path + sizeof(OBJECT_SINKS);
+                    unsigned item_index = 0;
+                    uint32_t idx;
+
+                    strcpy(sink_path, OBJECT_SINKS "/");
+
+                    PA_IDXSET_FOREACH(sink, u->core->sinks, idx) {
+                        if (item_index >= offset && item_index < end) {
+                            sprintf(path_end, "%u", sink->index);
+                            append_sink_or_source_item_properties(r, &sub, sink_path, u, sink, NULL, filter, filter_len);
+                        }
+                        ++item_index;
+                    }
+                } else {
+                    pa_source *source;
+                    char source_path[sizeof(OBJECT_SOURCES) + 32];
+                    char *path_end = source_path + sizeof(OBJECT_SOURCES);
+                    unsigned item_index = 0;
+                    uint32_t idx;
+
+                    strcpy(source_path, OBJECT_SOURCES "/");
+
+                    PA_IDXSET_FOREACH(source, u->core->sources, idx)
+                        if (!source->monitor_of) {
+                            if (item_index >= offset && item_index < end) {
+                                sprintf(path_end, "%u", source->index);
+                                append_sink_or_source_item_properties(r, &sub, source_path, u, NULL, source, filter, filter_len);
+                            }
+                            ++item_index;
+                        }
+                }
+
+                dbus_free_string_array(filter);
             }
 
-            pa_assert(i <= n);
+            pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
+
+        } else if (dbus_message_is_method_call(m, "org.gnome.UPnP.MediaContainer2", "ListContainers")) {
+            DBusMessageIter iter, sub;
 
             pa_assert_se(r = dbus_message_new_method_return(m));
-            pa_assert_se(dbus_message_append_args(
-                                 r,
-                                 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &array, i,
-                                 DBUS_TYPE_INVALID));
 
-            for (; i >= 1; i--)
-                pa_xfree(array[i-1]);
+            dbus_message_iter_init_append(r, &iter);
+            pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "a{sv}", &sub));
+            pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
 
-            pa_xfree(array);
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Parent")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_object(r, NULL, OBJECT_ROOT);
 
-        } else if (message_is_property_get(m, "org.Rygel.MediaObject1", "display-name")) {
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Type")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_string(r, NULL, "container");
 
-            if (pa_streq(path, OBJECT_SINKS)) {
-                pa_assert_se(r = dbus_message_new_method_return(m));
-                append_variant_string(r, _("Output Devices"));
-            } else {
-                pa_assert_se(r = dbus_message_new_method_return(m));
-                append_variant_string(r, _("Input Devices"));
-            }
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Path")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_object(r, NULL, path);
+
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "DisplayName")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_string(r,
+                                  NULL,
+                                  pa_streq(path, OBJECT_SINKS) ?
+                                  _("Output Devices") :
+                                  _("Input Devices"));
+
+        } else if (message_is_property_get_all(m, "org.gnome.UPnP.MediaObject2")) {
+            DBusMessageIter iter, sub;
+
+            pa_assert_se(r = dbus_message_new_method_return(m));
+
+            dbus_message_iter_init_append(r, &iter);
+            pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
+            append_sink_or_source_container_mediaobject2_properties(r, &sub, path);
+            pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
 
         } else if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
             pa_strbuf *sb;
@@ -425,13 +942,11 @@ static DBusHandlerResult sinks_and_sources_handler(DBusConnection *c, DBusMessag
             xml = pa_strbuf_tostring_free(sb);
 
             pa_assert_se(r = dbus_message_new_method_return(m));
-            pa_assert_se(dbus_message_append_args(
-                                 r,
-                                 DBUS_TYPE_STRING, &xml,
-                                 DBUS_TYPE_INVALID));
+            pa_assert_se(dbus_message_append_args(r, DBUS_TYPE_STRING, &xml, DBUS_TYPE_INVALID));
 
             pa_xfree(xml);
-        }
+        } else
+            return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
     } else {
         pa_sink *sink = NULL;
@@ -447,49 +962,64 @@ static DBusHandlerResult sinks_and_sources_handler(DBusConnection *c, DBusMessag
         if (!sink && !source)
             return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
-        if (message_is_property_get(m, "org.Rygel.MediaObject1", "display-name")) {
+        if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Parent")) {
             pa_assert_se(r = dbus_message_new_method_return(m));
-            append_variant_string(r, pa_strna(pa_proplist_gets(sink ? sink->proplist : source->proplist, PA_PROP_DEVICE_DESCRIPTION)));
+            append_variant_object(r, NULL, sink ? OBJECT_SINKS : OBJECT_SOURCES);
 
-        } else if (message_is_property_get(m, "org.Rygel.MediaItem1", "type")) {
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Type")) {
             pa_assert_se(r = dbus_message_new_method_return(m));
-            append_variant_string(r, "audio");
+            append_variant_string(r, NULL, "audio");
 
-        } else if (message_is_property_get(m, "org.Rygel.MediaItem1", "mime-type")) {
-            char *t;
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "Path")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_object(r, NULL, path);
 
-            if (sink)
-                t = pa_sample_spec_to_mime_type_mimefy(&sink->sample_spec, &sink->channel_map);
-            else
-                t = pa_sample_spec_to_mime_type_mimefy(&source->sample_spec, &source->channel_map);
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaObject2", "DisplayName")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_item_display_name(r, NULL, sink, source);
+
+        } else if (message_is_property_get_all(m, "org.gnome.UPnP.MediaObject2")) {
+            DBusMessageIter iter, sub;
 
             pa_assert_se(r = dbus_message_new_method_return(m));
-            append_variant_string(r, t);
+            dbus_message_iter_init_append(r, &iter);
 
-        } else if (message_is_property_get(m, "org.Rygel.MediaItem1", "urls")) {
-            char * array[1];
-            char ** parray = array;
+            pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
+            append_sink_or_source_item_mediaobject2_properties(r, &sub, path, sink, source);
+            pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
 
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaItem2", "MIMEType")) {
             pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_mime_type(r, NULL, sink, source);
 
-            array[0] = compute_url(u, sink ? sink->monitor_source->name : source->name);
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaItem2", "DLNAProfile")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_string(r, NULL, "LPCM");
 
-            pa_assert_se(dbus_message_append_args(
-                                 r,
-                                 DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &parray, 1,
-                                 DBUS_TYPE_INVALID));
+        } else if (message_is_property_get(m, "org.gnome.UPnP.MediaItem2", "URLs")) {
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            append_variant_urls(r, NULL, u, sink, source);
 
-            pa_xfree(array[0]);
+        } else if (message_is_property_get_all(m, "org.gnome.UPnP.MediaItem2")) {
+            DBusMessageIter iter, sub;
+
+            pa_assert_se(r = dbus_message_new_method_return(m));
+            dbus_message_iter_init_append(r, &iter);
+
+            pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
+
+            append_property_dict_entry_mime_type(r, &sub, sink, source);
+            append_property_dict_entry_string(r, &sub, "DLNAProfile", "LPCM");
+            append_property_dict_entry_urls(r, &sub, u, sink, source);
+
+            pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
 
         } else if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
             const char *xml =
                 ITEM_INTROSPECT_XML;
 
             pa_assert_se(r = dbus_message_new_method_return(m));
-            pa_assert_se(dbus_message_append_args(
-                                 r,
-                                 DBUS_TYPE_STRING, &xml,
-                                 DBUS_TYPE_INVALID));
+            pa_assert_se(dbus_message_append_args(r, DBUS_TYPE_STRING, &xml, DBUS_TYPE_INVALID));
 
         } else
             return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
@@ -531,16 +1061,11 @@ int pa__init(pa_module *m) {
 
     if ((t = pa_modargs_get_value(ma, "display_name", NULL)))
         u->display_name = pa_utf8_filter(t);
-    else {
-        char *h;
-
-        h = pa_get_host_name_malloc();
-        u->display_name = pa_sprintf_malloc(_("Audio on %s"), h);
-        pa_xfree(h);
-    }
+    else
+        u->display_name = pa_xstrdup(_("Audio on @HOSTNAME@"));
 
-    u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_LATE, (pa_hook_cb_t) source_new_cb, u);
-    u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], PA_HOOK_LATE, (pa_hook_cb_t) source_unlink_cb, u);
+    u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_LATE, (pa_hook_cb_t) source_new_or_unlink_cb, u);
+    u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], PA_HOOK_LATE, (pa_hook_cb_t) source_new_or_unlink_cb, u);
 
     if (!(u->bus = pa_dbus_bus_get(m->core, DBUS_BUS_SESSION, &error))) {
         pa_log("Failed to get session bus connection: %s", error.message);
@@ -556,7 +1081,7 @@ int pa__init(pa_module *m) {
         goto fail;
     }
 
-    u->got_name = TRUE;
+    u->got_name = true;
 
     pa_modargs_free(ma);