[grilo-plugins] optical-media: Add optical media source
- From: Juan A. Suarez Romero <jasuarez src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [grilo-plugins] optical-media: Add optical media source
- Date: Thu, 12 Apr 2012 16:02:56 +0000 (UTC)
commit 9b3f9cd031e270a9a370ddabc46cb02d8329f144
Author: Bastien Nocera <hadess hadess net>
Date: Thu Apr 12 14:53:17 2012 +0000
optical-media: Add optical media source
Will show:
- Mounted VCDs and DVDs
- Mounted ISO images of VCDs and DVD
https://bugzilla.gnome.org/show_bug.cgi?id=672929
Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>
configure.ac | 38 ++
src/media/Makefile.am | 6 +-
src/media/optical-media/Makefile.am | 41 ++
src/media/optical-media/grl-optical-media.c | 571 +++++++++++++++++++++++++
src/media/optical-media/grl-optical-media.h | 76 ++++
src/media/optical-media/grl-optical-media.xml | 10 +
6 files changed, 741 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9f7a482..d2c7b62 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,6 +127,8 @@ PKG_CHECK_MODULES(LIBREST, rest-0.7, HAVE_REST=yes, HAVE_REST=no)
PKG_CHECK_MODULES(GTHREAD, gthread-2.0, HAVE_GTHREAD=yes, HAVE_GTHREAD=no)
+PKG_CHECK_MODULES(TOTEM_PL_PARSER, totem-plparser >= 3.4.1, HAVE_TOTEM_PL_PARSER=yes, HAVE_TOTEM_PL_PARSER=no)
+
PKG_CHECK_MODULES(GMIME, gmime-2.6,
HAVE_GMIME=yes,
[PKG_CHECK_MODULES(GMIME, gmime-2.4,
@@ -201,6 +203,41 @@ AC_SUBST(FILESYSTEM_PLUGIN_ID)
AC_DEFINE_UNQUOTED([FILESYSTEM_PLUGIN_ID], ["$FILESYSTEM_PLUGIN_ID"], [Filesystem plugin ID])
# ----------------------------------------------------------
+# BUILD OPTICAL MEDIA PLUGIN
+# ----------------------------------------------------------
+
+AC_ARG_ENABLE(optical-media,
+ AC_HELP_STRING([--enable-optical-media],
+ [enable Optical Media plugin (default: auto)]),
+ [
+ case "$enableval" in
+ yes)
+ if test "x$HAVE_TOTEM_PL_PARSER" = "xno"; then
+ AC_MSG_ERROR([totem-pl-parser not found, install it or use --disable-optical-media])
+ fi
+ ;;
+ esac
+ ],
+ [
+ if test "x$HAVE_TOTEM_PL_PARSER" = "xyes"; then
+ enable_optical_media=yes
+ else
+ enable_optical_media=no
+ fi
+ ])
+
+AM_CONDITIONAL([OPTICAL_MEDIA_PLUGIN], [test "x$enable_optical_media" = "xyes"])
+GRL_PLUGINS_ALL="$GRL_PLUGINS_ALL optical-media"
+if test "x$enable_optical_media" = "xyes"
+then
+ GRL_PLUGINS_ENABLED="$GRL_PLUGINS_ENABLED optical-media"
+fi
+
+OPTICAL_MEDIA_PLUGIN_ID="grl-optical-media"
+AC_SUBST(OPTICAL_MEDIA_PLUGIN_ID)
+AC_DEFINE_UNQUOTED([OPTICAL_MEDIA_PLUGIN_ID], ["$OPTICAL_MEDIA_PLUGIN_ID"], [Optical Media plugin ID])
+
+# ----------------------------------------------------------
# BUILD JAMENDO PLUGIN
# ----------------------------------------------------------
@@ -811,6 +848,7 @@ AC_CONFIG_FILES([
src/media/flickr/Makefile
src/media/filesystem/Makefile
src/media/bliptv/Makefile
+ src/media/optical-media/Makefile
src/media/Makefile
src/media/apple-trailers/Makefile
src/metadata/metadata-store/Makefile
diff --git a/src/media/Makefile.am b/src/media/Makefile.am
index 7caa50f..d235eef 100644
--- a/src/media/Makefile.am
+++ b/src/media/Makefile.am
@@ -56,9 +56,13 @@ if BLIPTV_PLUGIN
SUBDIRS += bliptv
endif
+if OPTICAL_MEDIA_PLUGIN
+SUBDIRS += optical-media
+endif
+
DIST_SUBDIRS = \
filesystem jamendo upnp youtube flickr podcasts bookmarks shoutcast \
- apple-trailers vimeo tracker bliptv
+ apple-trailers vimeo tracker bliptv optical-media
MAINTAINERCLEANFILES = \
*.in \
diff --git a/src/media/optical-media/Makefile.am b/src/media/optical-media/Makefile.am
new file mode 100644
index 0000000..c8ee1f9
--- /dev/null
+++ b/src/media/optical-media/Makefile.am
@@ -0,0 +1,41 @@
+#
+# Makefile.am
+#
+# Author: Bastien Nocera <hadess hadess net>
+#
+# Copyright (C) 2012 Bastien Nocera
+
+ext_LTLIBRARIES = libgrloptical-media.la
+
+libgrloptical_media_la_CFLAGS = \
+ $(DEPS_CFLAGS) \
+ $(GIO_CFLAGS) \
+ $(GTK_CFLAGS) \
+ $(TOTEM_PL_PARSER_CFLAGS)
+
+libgrloptical_media_la_LIBADD = \
+ $(DEPS_LIBS) \
+ $(GIO_LIBS) \
+ $(GTK_LIBS) \
+ $(TOTEM_PL_PARSER_LIBS)
+
+libgrloptical_media_la_LDFLAGS = \
+ -no-undefined \
+ -module \
+ -avoid-version
+
+libgrloptical_media_la_SOURCES = \
+ grl-optical-media.c \
+ grl-optical-media.h
+
+extdir = $(GRL_PLUGINS_DIR)
+optical_mediaxmldir = $(GRL_PLUGINS_DIR)
+optical_mediaxml_DATA = $(OPTICAL_MEDIA_PLUGIN_ID).xml
+
+EXTRA_DIST = $(optical_mediaxml_DATA)
+
+MAINTAINERCLEANFILES = \
+ *.in \
+ *~
+
+DISTCLEANFILES = $(MAINTAINERCLEANFILES)
diff --git a/src/media/optical-media/grl-optical-media.c b/src/media/optical-media/grl-optical-media.c
new file mode 100644
index 0000000..33dea79
--- /dev/null
+++ b/src/media/optical-media/grl-optical-media.c
@@ -0,0 +1,571 @@
+/*
+ * Copyright (C) 2012 Bastien Nocera
+ *
+ * Contact: Bastien Nocera <hadess hadess net>
+ *
+ * This library 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; version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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 <grilo.h>
+#include <gio/gio.h>
+#include <totem-pl-parser.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "grl-optical-media.h"
+
+/* --------- Logging -------- */
+
+#define GRL_LOG_DOMAIN_DEFAULT optical_media_log_domain
+GRL_LOG_DOMAIN_STATIC(optical_media_log_domain);
+
+/* --- Plugin information --- */
+
+#define PLUGIN_ID OPTICAL_MEDIA_PLUGIN_ID
+
+#define SOURCE_ID "grl-optical-media"
+#define SOURCE_NAME "Optical Media"
+#define SOURCE_DESC "A source for browsing optical media"
+
+/* --- Grilo OpticalMedia Private --- */
+
+#define GRL_OPTICAL_MEDIA_SOURCE_GET_PRIVATE(object) \
+ (G_TYPE_INSTANCE_GET_PRIVATE((object), \
+ GRL_OPTICAL_MEDIA_SOURCE_TYPE, \
+ GrlOpticalMediaSourcePrivate))
+
+#define NUM_MONITOR_SIGNALS 4
+
+struct _GrlOpticalMediaSourcePrivate {
+ GVolumeMonitor *monitor;
+ guint monitor_signal_ids[NUM_MONITOR_SIGNALS];
+};
+
+/* --- Data types --- */
+
+static GrlOpticalMediaSource *grl_optical_media_source_new (void);
+
+static void grl_optical_media_source_finalize (GObject *object);
+
+gboolean grl_optical_media_plugin_init (GrlPluginRegistry *registry,
+ const GrlPluginInfo *plugin,
+ GList *configs);
+
+static const GList *grl_optical_media_source_supported_keys (GrlMetadataSource *source);
+
+static GrlCaps *grl_optical_media_source_get_caps (GrlMetadataSource *source,
+ GrlSupportedOps operation);
+
+static void grl_optical_media_source_browse (GrlMediaSource *source,
+ GrlMediaSourceBrowseSpec *bs);
+
+static void grl_optical_media_source_cancel (GrlMetadataSource *source,
+ guint operation_id);
+
+static void
+on_g_volume_monitor_event (GVolumeMonitor *monitor,
+ gpointer device,
+ GrlOpticalMediaSource *source);
+
+/* =================== OpticalMedia Plugin =============== */
+
+gboolean
+grl_optical_media_plugin_init (GrlPluginRegistry *registry,
+ const GrlPluginInfo *plugin,
+ GList *configs)
+{
+ GRL_LOG_DOMAIN_INIT (optical_media_log_domain, "optical_media");
+
+ GRL_DEBUG ("%s", __FUNCTION__);
+
+ GrlOpticalMediaSource *source = grl_optical_media_source_new ();
+
+ grl_plugin_registry_register_source (registry,
+ plugin,
+ GRL_MEDIA_PLUGIN (source),
+ NULL);
+
+ return TRUE;
+}
+
+GRL_PLUGIN_REGISTER (grl_optical_media_plugin_init,
+ NULL,
+ PLUGIN_ID);
+
+/* ================== OpticalMedia GObject ================ */
+
+
+G_DEFINE_TYPE (GrlOpticalMediaSource,
+ grl_optical_media_source,
+ GRL_TYPE_MEDIA_SOURCE);
+
+static GrlOpticalMediaSource *
+grl_optical_media_source_new (void)
+{
+ GRL_DEBUG ("%s", __FUNCTION__);
+
+ return g_object_new (GRL_OPTICAL_MEDIA_SOURCE_TYPE,
+ "source-id", SOURCE_ID,
+ "source-name", SOURCE_NAME,
+ "source-desc", SOURCE_DESC,
+ NULL);
+}
+
+static void
+grl_optical_media_source_class_init (GrlOpticalMediaSourceClass * klass)
+{
+ GrlMediaSourceClass *source_class = GRL_MEDIA_SOURCE_CLASS (klass);
+ GrlMetadataSourceClass *metadata_class = GRL_METADATA_SOURCE_CLASS (klass);
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = grl_optical_media_source_finalize;
+
+ source_class->browse = grl_optical_media_source_browse;
+
+ metadata_class->supported_keys = grl_optical_media_source_supported_keys;
+ metadata_class->cancel = grl_optical_media_source_cancel;
+ metadata_class->get_caps = grl_optical_media_source_get_caps;
+
+ g_type_class_add_private (klass, sizeof (GrlOpticalMediaSourcePrivate));
+}
+
+static void
+grl_optical_media_source_init (GrlOpticalMediaSource *source)
+{
+ const char * monitor_signals[NUM_MONITOR_SIGNALS] = {
+ "volume-added",
+ "volume-removed",
+ "mount-added",
+ "mount-removed",
+ };
+ guint i;
+
+ source->priv = GRL_OPTICAL_MEDIA_SOURCE_GET_PRIVATE (source);
+
+ source->priv->monitor = g_volume_monitor_get ();
+
+ for (i = 0; i < G_N_ELEMENTS (monitor_signals); i++) {
+ source->priv->monitor_signal_ids[i] = g_signal_connect (G_OBJECT (source->priv->monitor),
+ monitor_signals[i],
+ G_CALLBACK (on_g_volume_monitor_event), source);
+ }
+}
+
+static void
+grl_optical_media_source_finalize (GObject *object)
+{
+ GrlOpticalMediaSource *source = GRL_OPTICAL_MEDIA_SOURCE (object);
+ guint i;
+
+ for (i = 0; i < NUM_MONITOR_SIGNALS; i++) {
+ g_signal_handler_disconnect (G_OBJECT (source->priv->monitor),
+ source->priv->monitor_signal_ids[i]);
+ }
+
+ g_object_unref (source->priv->monitor);
+ source->priv->monitor = NULL;
+
+ G_OBJECT_CLASS (grl_optical_media_source_parent_class)->finalize (object);
+}
+
+/* ======================= Utilities ==================== */
+
+static void
+on_g_volume_monitor_event (GVolumeMonitor *monitor,
+ gpointer device,
+ GrlOpticalMediaSource *source)
+{
+ grl_media_source_notify_change (GRL_MEDIA_SOURCE (source), NULL, GRL_CONTENT_CHANGED, TRUE);
+}
+
+/* ================== API Implementation ================ */
+
+static const GList *
+grl_optical_media_source_supported_keys (GrlMetadataSource *source)
+{
+ static GList *keys = NULL;
+ if (!keys) {
+ keys = grl_metadata_key_list_new (GRL_METADATA_KEY_ID,
+ GRL_METADATA_KEY_TITLE,
+ GRL_METADATA_KEY_URL,
+ GRL_METADATA_KEY_MIME,
+ NULL);
+ }
+ return keys;
+}
+
+static char *
+get_uri_for_gicon (GIcon *icon)
+{
+ char *uri;
+
+ uri = NULL;
+
+ if (G_IS_EMBLEMED_ICON (icon) != FALSE) {
+ GIcon *new_icon;
+ new_icon = g_emblemed_icon_get_icon (G_EMBLEMED_ICON (icon));
+ g_object_unref (icon);
+ icon = g_object_ref (new_icon);
+ }
+
+ if (G_IS_FILE_ICON (icon) != FALSE) {
+ GFile *file;
+
+ file = g_file_icon_get_file (G_FILE_ICON (icon));
+ uri = g_file_get_uri (file);
+ g_object_unref (file);
+
+ return uri;
+ }
+
+ /* We leave the themed icons up to the applications to set */
+
+ return uri;
+}
+
+static GList *
+add_mount (GList *media_list,
+ GMount *mount,
+ GrlOpticalMediaSource *source)
+{
+ char *name, *icon_uri;
+ GIcon *icon;
+ GrlMedia *media;
+ char *id;
+
+ GVolume *volume;
+ GFile *root;
+
+ /* Check whether we have an archive mount */
+ volume = g_mount_get_volume (mount);
+ if (volume != NULL) {
+ g_object_unref (volume);
+ return media_list;
+ }
+
+ root = g_mount_get_root (mount);
+ if (g_file_has_uri_scheme (root, "archive") == FALSE) {
+ g_object_unref (root);
+ return media_list;
+ }
+
+ media = grl_media_video_new ();
+
+ id = g_file_get_uri (root);
+ grl_media_set_id (media, id);
+ g_free (id);
+
+ /* Work out an icon to display */
+ icon = g_mount_get_icon (mount);
+ icon_uri = get_uri_for_gicon (icon);
+ g_object_unref (icon);
+ grl_media_set_thumbnail (media, icon_uri);
+ g_free (icon_uri);
+
+ /* Get the mount's pretty name for the menu label */
+ name = g_mount_get_name (mount);
+ g_strstrip (name);
+ grl_media_set_title (media, name);
+ g_free (name);
+
+ grl_media_set_mime (media, "x-special/device-block");
+
+ return g_list_prepend (media_list, media);
+}
+
+static GList *
+add_volume (GList *media_list,
+ GVolume *volume,
+ GDrive *drive,
+ GrlOpticalMediaSource *source)
+{
+ char *name, *icon_uri;
+ GIcon *icon;
+ char *device_path, *id;
+ GrlMedia * media;
+ GMount *mount;
+
+ device_path = g_volume_get_identifier (volume, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
+ if (device_path == NULL)
+ return media_list;
+
+ /* Is it an audio CD or a blank media */
+ mount = g_volume_get_mount (volume);
+ if (mount != NULL) {
+ GFile *root;
+
+ root = g_mount_get_root (mount);
+ g_object_unref (mount);
+
+ if (g_file_has_uri_scheme (root, "burn") != FALSE || g_file_has_uri_scheme (root, "cdda") != FALSE) {
+ /* We don't add Audio CDs, or blank media */
+ g_object_unref (root);
+ g_free (device_path);
+ return media_list;
+ }
+ g_object_unref (root);
+ }
+
+ media = grl_media_video_new ();
+
+ id = g_filename_to_uri (device_path, NULL, NULL);
+ g_free (device_path);
+
+ grl_media_set_id (media, id);
+ g_free (id);
+
+ /* Work out an icon to display */
+ icon = g_volume_get_icon (volume);
+ icon_uri = get_uri_for_gicon (icon);
+ g_object_unref (icon);
+ grl_media_set_thumbnail (media, icon_uri);
+ g_free (icon_uri);
+
+ /* Get the volume's pretty name for the menu label */
+ name = g_volume_get_name (volume);
+ g_strstrip (name);
+ grl_media_set_title (media, name);
+ g_free (name);
+
+ grl_media_set_mime (media, "x-special/device-block");
+
+ return g_list_prepend (media_list, media);
+}
+
+static GList *
+add_drive (GList *media_list,
+ GDrive *drive,
+ GrlOpticalMediaSource *source)
+{
+ GList *volumes, *i;
+
+ if (g_drive_can_eject (drive) == FALSE ||
+ g_drive_has_media (drive) == FALSE) {
+ return media_list;
+ }
+
+ /* Repeat for all the drive's volumes */
+ volumes = g_drive_get_volumes (drive);
+
+ for (i = volumes; i != NULL; i = i->next) {
+ GVolume *volume = i->data;
+ media_list = add_volume (media_list, volume, drive, source);
+ g_object_unref (volume);
+ }
+
+ g_list_free (volumes);
+
+ return media_list;
+}
+
+typedef struct {
+ TotemPlParser *parser;
+ GCancellable *cancellable;
+ GrlMediaSource *source;
+ GrlMediaSourceBrowseSpec *bs;
+ GList *media_list;
+ GrlMedia *media;
+} BrowseData;
+
+static void resolve_disc_urls (BrowseData *data);
+
+static void
+parsed_finished (TotemPlParser *pl, GAsyncResult *result, BrowseData *data)
+{
+ TotemPlParserResult retval;
+ GError *error = NULL;
+
+ retval = totem_pl_parser_parse_finish (TOTEM_PL_PARSER (pl), result, &error);
+
+ /* Do the fallback ourselves */
+ if (retval == TOTEM_PL_PARSER_RESULT_IGNORED) {
+ grl_media_set_url (data->media, grl_media_get_id (data->media));
+ retval = TOTEM_PL_PARSER_RESULT_SUCCESS;
+ }
+
+ if (retval == TOTEM_PL_PARSER_RESULT_SUCCESS &&
+ grl_media_get_url (data->media) != NULL) {
+ data->bs->callback (data->bs->source,
+ data->bs->browse_id,
+ data->media,
+ -1,
+ data->bs->user_data,
+ NULL);
+ } else {
+ if (retval == TOTEM_PL_PARSER_RESULT_ERROR) {
+ GRL_WARNING ("Failed to parse '%s': %s",
+ grl_media_get_id (data->media),
+ error->message);
+ g_error_free (error);
+ }
+ g_object_unref (data->media);
+ }
+ data->media = NULL;
+
+ resolve_disc_urls (data);
+}
+
+static void
+entry_parsed_cb (TotemPlParser *parser,
+ const char *uri,
+ GHashTable *metadata,
+ BrowseData *data)
+{
+ g_return_if_fail (data->media != NULL);
+ if (grl_media_get_url (data->media) != NULL) {
+ GRL_WARNING ("Was going to set media '%s' to URL '%s' but already has URL '%s'",
+ grl_media_get_id (data->media),
+ uri,
+ grl_media_get_url (data->media));
+ return;
+ }
+
+ grl_media_set_url (data->media, uri);
+}
+
+static void
+resolve_disc_urls (BrowseData *data)
+{
+ g_assert (data->media == NULL);
+
+ if (data->media_list == NULL ||
+ g_cancellable_is_cancelled (data->cancellable)) {
+ /* If we got cancelled, there's still some media
+ * to resolve here */
+ if (data->media_list) {
+ g_list_foreach (data->media_list, (GFunc) g_object_unref, NULL);
+ g_list_free (data->media_list);
+ }
+ /* No media left, we're done */
+ data->bs->callback (data->bs->source,
+ data->bs->browse_id,
+ NULL,
+ 0,
+ data->bs->user_data,
+ NULL);
+ g_object_unref (data->cancellable);
+ g_object_unref (data->parser);
+ g_free (data);
+ return;
+ }
+
+ data->media = data->media_list->data;
+ data->media_list = g_list_delete_link (data->media_list, data->media_list);
+
+ totem_pl_parser_parse_async (data->parser,
+ grl_media_get_id (data->media),
+ FALSE,
+ data->cancellable,
+ (GAsyncReadyCallback) parsed_finished,
+ data);
+}
+
+static void
+grl_optical_media_source_browse (GrlMediaSource *source,
+ GrlMediaSourceBrowseSpec *bs)
+{
+ GList *drives;
+ GList *mounts;
+ GList *l;
+ GrlOpticalMediaSourcePrivate *priv = GRL_OPTICAL_MEDIA_SOURCE (source)->priv;
+ BrowseData *data;
+ GList *media_list;
+
+ GRL_DEBUG ("%s", __FUNCTION__);
+
+ media_list = NULL;
+
+ /* Get the drives */
+ drives = g_volume_monitor_get_connected_drives (priv->monitor);
+ for (l = drives; l != NULL; l = l->next) {
+ GDrive *drive = l->data;
+
+ media_list = add_drive (media_list, drive, GRL_OPTICAL_MEDIA_SOURCE (source));
+ g_object_unref (drive);
+ }
+ g_list_free (drives);
+
+ /* Look for mounted archives */
+ mounts = g_volume_monitor_get_mounts (priv->monitor);
+ for (l = mounts; l != NULL; l = l->next) {
+ GMount *mount = l->data;
+
+ media_list = add_mount (media_list, mount, GRL_OPTICAL_MEDIA_SOURCE (source));
+ g_object_unref (mount);
+ }
+ g_list_free (mounts);
+
+ /* Got nothing? */
+ if (media_list == NULL) {
+ /* Tell the caller we're done */
+ bs->callback (bs->source,
+ bs->browse_id,
+ NULL,
+ 0,
+ bs->user_data,
+ NULL);
+ return;
+ }
+
+ media_list = g_list_reverse (media_list);
+
+ /* And go to resolve all those devices */
+ data = g_new0 (BrowseData, 1);
+ data->source = source;
+ data->bs = bs;
+ data->media_list = media_list;
+ data->cancellable = g_cancellable_new ();
+
+ grl_operation_set_data (bs->browse_id, data->cancellable);
+
+ data->parser = totem_pl_parser_new ();
+ g_signal_connect (G_OBJECT (data->parser), "entry-parsed",
+ G_CALLBACK (entry_parsed_cb), data);
+
+ resolve_disc_urls (data);
+}
+
+static void
+grl_optical_media_source_cancel (GrlMetadataSource *source, guint operation_id)
+{
+ GCancellable *cancellable;
+
+ cancellable = G_CANCELLABLE (grl_operation_get_data (operation_id));
+
+ if (cancellable) {
+ g_cancellable_cancel (cancellable);
+ }
+}
+
+static GrlCaps *
+grl_optical_media_source_get_caps (GrlMetadataSource *source,
+ GrlSupportedOps operation)
+{
+ static GrlCaps *caps = NULL;
+
+ /* Nothing very special for now */
+
+ if (caps == NULL) {
+ caps = grl_caps_new ();
+ }
+
+ return caps;
+}
diff --git a/src/media/optical-media/grl-optical-media.h b/src/media/optical-media/grl-optical-media.h
new file mode 100644
index 0000000..c91b7d0
--- /dev/null
+++ b/src/media/optical-media/grl-optical-media.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2012 Bastien Nocera
+ *
+ * Contact: Bastien Nocera <hadess hadess net>
+ *
+ * This library 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; version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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 _GRL_OPTICAL_MEDIA_SOURCE_H_
+#define _GRL_OPTICAL_MEDIA_SOURCE_H_
+
+#include <grilo.h>
+
+#define GRL_OPTICAL_MEDIA_SOURCE_TYPE \
+ (grl_optical_media_source_get_type ())
+
+#define GRL_OPTICAL_MEDIA_SOURCE(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ GRL_OPTICAL_MEDIA_SOURCE_TYPE, \
+ GrlOpticalMediaSource))
+
+#define GRL_IS_OPTICAL_MEDIA_SOURCE(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ GRL_OPTICAL_MEDIA_SOURCE_TYPE))
+
+#define GRL_OPTICAL_MEDIA_SOURCE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), \
+ GRL_OPTICAL_MEDIA_SOURCE_TYPE, \
+ GrlOpticalMediaSourceClass))
+
+#define GRL_IS_OPTICAL_MEDIA_SOURCE_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass) \
+ GRL_OPTICAL_MEDIA_SOURCE_TYPE))
+
+#define GRL_OPTICAL_MEDIA_SOURCE_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+ GRL_OPTICAL_MEDIA_SOURCE_TYPE, \
+ GrlOpticalMediaSourceClass))
+
+
+typedef struct _GrlOpticalMediaSource GrlOpticalMediaSource;
+typedef struct _GrlOpticalMediaSourcePrivate GrlOpticalMediaSourcePrivate;
+
+struct _GrlOpticalMediaSource {
+
+ GrlMediaSource parent;
+
+ /*< private >*/
+ GrlOpticalMediaSourcePrivate *priv;
+};
+
+typedef struct _GrlOpticalMediaSourceClass GrlOpticalMediaSourceClass;
+
+struct _GrlOpticalMediaSourceClass {
+
+ GrlMediaSourceClass parent_class;
+
+};
+
+GType grl_optical_media_source_get_type (void);
+
+#endif /* _GRL_OPTICAL_MEDIA_SOURCE_H_ */
diff --git a/src/media/optical-media/grl-optical-media.xml b/src/media/optical-media/grl-optical-media.xml
new file mode 100644
index 0000000..c524889
--- /dev/null
+++ b/src/media/optical-media/grl-optical-media.xml
@@ -0,0 +1,10 @@
+<plugin>
+ <info>
+ <name>Optical Media</name>
+ <module>libgrloptical-media</module>
+ <description>A plugin for browsing optical media</description>
+ <author>GNOME</author>
+ <license>LGPL</license>
+ <site>http://www.gnome.org</site>
+ </info>
+</plugin>
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