Adding upstream version 43.2.upstream/43.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 1003 insertions, 0 deletions

diff --git a/extensions/audio-video-properties/meson.build b/extensions/audio-video-properties/meson.build
new file mode 100644
index 0000000..e78e7f6
--- /dev/null
+++ b/extensions/audio-video-properties/meson.build
@@ -0,0 +1,26 @@
+libm = cc.find_library('m')
+
+libtotem_properties_page_sources = files(
+  'totem-properties-main.c',
+  'totem-properties-view.c',
+  'totem-gst-helpers.c',
+)
+
+libtotem_properties_page_deps = [
+  libm,
+  gst_tag_dep,
+  gst_pbutils_dep,
+]
+
+libtotem_properties_page = shared_module(
+  'totem-properties-page',
+  sources: libtotem_properties_page_sources,
+  dependencies: libtotem_properties_page_deps + [
+    nautilus_extension
+  ],
+  c_args: [
+    '-DG_LOG_DOMAIN="TotemPropertiesPage"'
+  ],
+  install: true,
+  install_dir: extensiondir
+)
diff --git a/extensions/audio-video-properties/totem-gst-helpers.c b/extensions/audio-video-properties/totem-gst-helpers.c
new file mode 100644
index 0000000..e01996d
--- /dev/null
+++ b/extensions/audio-video-properties/totem-gst-helpers.c
@@ -0,0 +1,58 @@
+/* 
+ * Copyright (C) 2003-2007 the GStreamer project
+ *      Julien Moutte <julien@moutte.net>
+ *      Ronald Bultje <rbultje@ronald.bitfreak.net>
+ * Copyright (C) 2005-2008 Tim-Philipp Müller <tim centricular net>
+ * Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ * Copyright © 2009 Christian Persch
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301  USA.
+ *
+ */
+
+#include "totem-gst-helpers.h"
+#include <gst/gstprotection.h>
+
+/* Disable decoders that require a display environment to work,
+ * and that might cause crashes */
+void
+totem_gst_disable_display_decoders (void)
+{
+	GstRegistry *registry;
+	const char *blacklisted_plugins[] = {
+	  "bmcdec",
+	  "vaapi",
+	  "video4linux2"
+	};
+	guint i;
+
+	/* Disable the vaapi plugin as it will not work with the
+	 * fakesink we use:
+	 * See: https://bugzilla.gnome.org/show_bug.cgi?id=700186 and
+	 * https://bugzilla.gnome.org/show_bug.cgi?id=749605 */
+	registry = gst_registry_get ();
+
+	for (i = 0; i < G_N_ELEMENTS (blacklisted_plugins); i++) {
+		GstPlugin *plugin =
+			gst_registry_find_plugin (registry,
+						  blacklisted_plugins[i]);
+		if (plugin)
+			gst_registry_remove_plugin (registry, plugin);
+	}
+}
+
+/*
+ * vim: sw=2 ts=8 cindent noai bs=2
+ */
diff --git a/extensions/audio-video-properties/totem-gst-helpers.h b/extensions/audio-video-properties/totem-gst-helpers.h
new file mode 100644
index 0000000..9ec559c
--- /dev/null
+++ b/extensions/audio-video-properties/totem-gst-helpers.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2001,2002,2003,2004,2005 Bastien Nocera <hadess@hadess.net>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301  USA.
+ *
+ */
+
+#ifndef HAVE_TOTEM_GST_HELPERS_H
+#define HAVE_TOTEM_GST_HELPERS_H
+
+void totem_gst_disable_display_decoders (void);
+
+#endif				/* HAVE_TOTEM_GST_HELPERS_H */
diff --git a/extensions/audio-video-properties/totem-mime-types.h b/extensions/audio-video-properties/totem-mime-types.h
new file mode 100644
index 0000000..6551f31
--- /dev/null
+++ b/extensions/audio-video-properties/totem-mime-types.h
@@ -0,0 +1,282 @@
+/* generated with mime-types-include.sh, don't edit */
+G_GNUC_UNUSED static const gchar *mime_types[] = {
+"application/mxf",
+"application/ogg",
+"application/ram",
+"application/sdp",
+"application/smil",
+"application/smil+xml",
+"application/vnd.apple.mpegurl",
+"application/vnd.ms-asf",
+"application/vnd.ms-wpl",
+"application/vnd.rn-realmedia",
+"application/vnd.rn-realmedia-vbr",
+"application/x-extension-m4a",
+"application/x-extension-mp4",
+"application/x-flac",
+"application/x-flash-video",
+"application/x-matroska",
+"application/x-netshow-channel",
+"application/x-ogg",
+"application/x-quicktime-media-link",
+"application/x-quicktimeplayer",
+"application/x-shorten",
+"application/x-smil",
+"application/xspf+xml",
+"audio/3gpp",
+"audio/3gpp2",
+"audio/aac",
+"audio/ac3",
+"audio/AMR",
+"audio/AMR-WB",
+"audio/basic",
+"audio/dv",
+"audio/eac3",
+"audio/flac",
+"audio/m4a",
+"audio/midi",
+"audio/mp1",
+"audio/mp2",
+"audio/mp3",
+"audio/mp4",
+"audio/mpeg",
+"audio/mpegurl",
+"audio/mpg",
+"audio/ogg",
+"audio/opus",
+"audio/prs.sid",
+"audio/scpls",
+"audio/vnd.rn-realaudio",
+"audio/wav",
+"audio/webm",
+"audio/x-aac",
+"audio/x-aiff",
+"audio/x-ape",
+"audio/x-flac",
+"audio/x-gsm",
+"audio/x-it",
+"audio/x-m4a",
+"audio/x-m4b",
+"audio/x-matroska",
+"audio/x-mod",
+"audio/x-mp1",
+"audio/x-mp2",
+"audio/x-mp3",
+"audio/x-mpg",
+"audio/x-mpeg",
+"audio/x-mpegurl",
+"audio/x-ms-asf",
+"audio/x-ms-asx",
+"audio/x-ms-wax",
+"audio/x-ms-wma",
+"audio/x-musepack",
+"audio/x-opus+ogg",
+"audio/x-pn-aiff",
+"audio/x-pn-au",
+"audio/x-pn-realaudio",
+"audio/x-pn-realaudio-plugin",
+"audio/x-pn-wav",
+"audio/x-pn-windows-acm",
+"audio/x-realaudio",
+"audio/x-real-audio",
+"audio/x-s3m",
+"audio/x-sbc",
+"audio/x-scpls",
+"audio/x-shorten",
+"audio/x-speex",
+"audio/x-stm",
+"audio/x-tta",
+"audio/x-wav",
+"audio/x-wavpack",
+"audio/x-vorbis",
+"audio/x-vorbis+ogg",
+"audio/x-xm",
+"image/vnd.rn-realpix",
+"image/x-pict",
+"misc/ultravox",
+"text/google-video-pointer",
+"text/x-google-video-pointer",
+"video/3gp",
+"video/3gpp",
+"video/3gpp2",
+"video/dv",
+"video/divx",
+"video/fli",
+"video/flv",
+"video/mp2t",
+"video/mp4",
+"video/mp4v-es",
+"video/mpeg",
+"video/mpeg-system",
+"video/msvideo",
+"video/ogg",
+"video/quicktime",
+"video/vivo",
+"video/vnd.divx",
+"video/vnd.mpegurl",
+"video/vnd.rn-realvideo",
+"video/vnd.vivo",
+"video/webm",
+"video/x-anim",
+"video/x-avi",
+"video/x-flc",
+"video/x-fli",
+"video/x-flic",
+"video/x-flv",
+"video/x-m4v",
+"video/x-matroska",
+"video/x-mjpeg",
+"video/x-mpeg",
+"video/x-mpeg2",
+"video/x-ms-asf",
+"video/x-ms-asf-plugin",
+"video/x-ms-asx",
+"video/x-msvideo",
+"video/x-ms-wm",
+"video/x-ms-wmv",
+"video/x-ms-wmx",
+"video/x-ms-wvx",
+"video/x-nsv",
+"video/x-ogm+ogg",
+"video/x-theora",
+"video/x-theora+ogg",
+"video/x-totem-stream",
+NULL
+};
+G_GNUC_UNUSED static const gchar *audio_mime_types[] = {
+"audio/3gpp",
+"audio/3gpp2",
+"audio/aac",
+"audio/ac3",
+"audio/AMR",
+"audio/AMR-WB",
+"audio/basic",
+"audio/dv",
+"audio/eac3",
+"audio/flac",
+"audio/m4a",
+"audio/midi",
+"audio/mp1",
+"audio/mp2",
+"audio/mp3",
+"audio/mp4",
+"audio/mpeg",
+"audio/mpg",
+"audio/ogg",
+"audio/opus",
+"audio/prs.sid",
+"audio/scpls",
+"audio/vnd.rn-realaudio",
+"audio/wav",
+"audio/webm",
+"audio/x-aac",
+"audio/x-aiff",
+"audio/x-ape",
+"audio/x-flac",
+"audio/x-gsm",
+"audio/x-it",
+"audio/x-m4a",
+"audio/x-m4b",
+"audio/x-matroska",
+"audio/x-mod",
+"audio/x-mp1",
+"audio/x-mp2",
+"audio/x-mp3",
+"audio/x-mpg",
+"audio/x-mpeg",
+"audio/x-ms-asf",
+"audio/x-ms-asx",
+"audio/x-ms-wax",
+"audio/x-ms-wma",
+"audio/x-musepack",
+"audio/x-opus+ogg",
+"audio/x-pn-aiff",
+"audio/x-pn-au",
+"audio/x-pn-wav",
+"audio/x-pn-windows-acm",
+"audio/x-realaudio",
+"audio/x-real-audio",
+"audio/x-s3m",
+"audio/x-sbc",
+"audio/x-shorten",
+"audio/x-speex",
+"audio/x-stm",
+"audio/x-tta",
+"audio/x-wav",
+"audio/x-wavpack",
+"audio/x-vorbis",
+"audio/x-vorbis+ogg",
+"audio/x-xm",
+"application/x-flac",
+NULL
+};
+G_GNUC_UNUSED static const gchar *video_mime_types[] = {
+"application/mxf",
+"application/ogg",
+"application/ram",
+"application/sdp",
+"application/vnd.apple.mpegurl",
+"application/vnd.ms-asf",
+"application/vnd.ms-wpl",
+"application/vnd.rn-realmedia",
+"application/vnd.rn-realmedia-vbr",
+"application/x-extension-m4a",
+"application/x-extension-mp4",
+"application/x-flash-video",
+"application/x-matroska",
+"application/x-netshow-channel",
+"application/x-ogg",
+"application/x-quicktimeplayer",
+"application/x-shorten",
+"image/vnd.rn-realpix",
+"image/x-pict",
+"misc/ultravox",
+"text/x-google-video-pointer",
+"video/3gp",
+"video/3gpp",
+"video/3gpp2",
+"video/dv",
+"video/divx",
+"video/fli",
+"video/flv",
+"video/mp2t",
+"video/mp4",
+"video/mp4v-es",
+"video/mpeg",
+"video/mpeg-system",
+"video/msvideo",
+"video/ogg",
+"video/quicktime",
+"video/vivo",
+"video/vnd.divx",
+"video/vnd.mpegurl",
+"video/vnd.rn-realvideo",
+"video/vnd.vivo",
+"video/webm",
+"video/x-anim",
+"video/x-avi",
+"video/x-flc",
+"video/x-fli",
+"video/x-flic",
+"video/x-flv",
+"video/x-m4v",
+"video/x-matroska",
+"video/x-mjpeg",
+"video/x-mpeg",
+"video/x-mpeg2",
+"video/x-ms-asf",
+"video/x-ms-asf-plugin",
+"video/x-ms-asx",
+"video/x-msvideo",
+"video/x-ms-wm",
+"video/x-ms-wmv",
+"video/x-ms-wmx",
+"video/x-ms-wvx",
+"video/x-nsv",
+"video/x-ogm+ogg",
+"video/x-theora",
+"video/x-theora+ogg",
+"video/x-totem-stream",
+"audio/x-pn-realaudio",
+NULL
+};
diff --git a/extensions/audio-video-properties/totem-properties-main.c b/extensions/audio-video-properties/totem-properties-main.c
new file mode 100644
index 0000000..d592ccd
--- /dev/null
+++ b/extensions/audio-video-properties/totem-properties-main.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2000, 2001 Eazel Inc.
+ * Copyright (C) 2003  Andrew Sobala <aes@gnome.org>
+ * Copyright (C) 2005  Bastien Nocera <hadess@hadess.net>
+ *
+ * This library 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; 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <config.h>
+#include <string.h>
+#include <glib/gi18n-lib.h>
+#define GST_USE_UNSTABLE_API 1
+#include <gst/gst.h>
+
+#include "totem-properties-view.h"
+#include "totem-gst-helpers.h"
+#include <nautilus-extension.h>
+
+#define WANT_MIME_TYPES 1
+#include "totem-mime-types.h"
+
+static GType tpp_type = 0;
+static void properties_model_provider_iface_init
+	(NautilusPropertiesModelProviderInterface *iface);
+static GList *totem_properties_get_models
+	(NautilusPropertiesModelProvider *provider, GList *files);
+
+static void
+totem_properties_plugin_register_type (GTypeModule *module)
+{
+	const GTypeInfo info = {
+		sizeof (GObjectClass),
+		(GBaseInitFunc) NULL,
+		(GBaseFinalizeFunc) NULL,
+		(GClassInitFunc) NULL,
+		NULL,
+		NULL,
+		sizeof (GObject),
+		0,
+		(GInstanceInitFunc) NULL
+	};
+	const GInterfaceInfo properties_model_provider_iface_info = {
+		(GInterfaceInitFunc)properties_model_provider_iface_init,
+		NULL,
+		NULL
+	};
+
+	tpp_type = g_type_module_register_type (module, G_TYPE_OBJECT,
+			"TotemPropertiesPlugin",
+			&info, 0);
+	g_type_module_add_interface (module,
+			tpp_type,
+			NAUTILUS_TYPE_PROPERTIES_MODEL_PROVIDER,
+			&properties_model_provider_iface_info);
+}
+
+static void
+properties_model_provider_iface_init (NautilusPropertiesModelProviderInterface *iface)
+{
+	iface->get_models = totem_properties_get_models;
+}
+
+static gpointer
+init_backend (gpointer data)
+{
+	gst_init (NULL, NULL);
+	totem_gst_disable_display_decoders ();
+	return NULL;
+}
+
+static GList *
+totem_properties_get_models (NautilusPropertiesModelProvider *provider,
+			     GList *files)
+{
+	static GOnce backend_inited = G_ONCE_INIT;
+	NautilusFileInfo *file;
+	char *uri;
+	NautilusPropertiesModel *model;
+	guint i;
+	gboolean found;
+
+	/* only add properties model if a single file is selected */
+	if (files == NULL || files->next != NULL)
+		return NULL;
+	file = files->data;
+
+	/* only add the properties model to these mime types */
+	found = FALSE;
+	for (i = 0; mime_types[i] != NULL; i++) {
+		if (nautilus_file_info_is_mime_type (file, mime_types[i])) {
+			found = TRUE;
+			break;
+		}
+	}
+	if (found == FALSE)
+		return NULL;
+
+	/* okay, make the model, init'ing the backend first if necessary */
+	g_once (&backend_inited, init_backend, NULL);
+
+	uri = nautilus_file_info_get_uri (file);
+	model = totem_properties_view_new (uri);
+	g_free (uri);
+
+	return g_list_prepend (NULL, model);
+}
+
+/* --- extension interface --- */
+void
+nautilus_module_initialize (GTypeModule *module)
+{
+	/* set up translation catalog */
+	bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+
+	totem_properties_plugin_register_type (module);
+	totem_properties_view_register_type (module);
+}
+
+void
+nautilus_module_shutdown (void)
+{
+}
+
+void
+nautilus_module_list_types (const GType **types,
+                            int          *num_types)
+{
+	static GType type_list[1];
+
+	type_list[0] = tpp_type;
+	*types = type_list;
+	*num_types = G_N_ELEMENTS (type_list);
+}
+
diff --git a/extensions/audio-video-properties/totem-properties-view.c b/extensions/audio-video-properties/totem-properties-view.c
new file mode 100644
index 0000000..5957d05
--- /dev/null
+++ b/extensions/audio-video-properties/totem-properties-view.c
@@ -0,0 +1,416 @@
+/*
+ * Copyright (C) 2003  Andrew Sobala <aes@gnome.org>
+ * Copyright (C) 2004  Bastien Nocera <hadess@hadess.net>
+ *
+ * This library 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; 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <config.h>
+
+#include <glib/gi18n-lib.h>
+
+#define GST_USE_UNSTABLE_API 1
+#include <gst/tag/tag.h>
+#include <gst/pbutils/pbutils.h>
+
+#include "totem-properties-view.h"
+#include <math.h>
+
+struct TotemPropertiesViewPriv {
+	NautilusPropertiesModel *model;
+	GListStore *store;
+	GstDiscoverer *disco;
+};
+
+static GObjectClass *parent_class = NULL;
+static void totem_properties_view_finalize (GObject *object);
+
+G_DEFINE_TYPE (TotemPropertiesView, totem_properties_view, G_TYPE_OBJECT)
+
+void
+totem_properties_view_register_type (GTypeModule *module)
+{
+	totem_properties_view_get_type ();
+}
+
+static void
+totem_properties_view_class_init (TotemPropertiesViewClass *class)
+{
+	parent_class = g_type_class_peek_parent (class);
+	G_OBJECT_CLASS (class)->finalize = totem_properties_view_finalize;
+}
+
+static void
+append_item (TotemPropertiesView *props,
+             const char          *name,
+             const char          *value)
+{
+    g_autoptr (NautilusPropertiesItem) item = NULL;
+
+    item = nautilus_properties_item_new (name, value);
+
+    g_list_store_append (props->priv->store, item);
+}
+
+/* Copied from bacon-video-widget-properties.c
+ * Copyright (C) 2002 Bastien Nocera
+ */
+static char *
+time_to_string_text (gint64 msecs)
+{
+	char *secs, *mins, *hours, *string;
+	int sec, min, hour, _time;
+
+	_time = (int) (msecs / 1000);
+	sec = _time % 60;
+	_time = _time - sec;
+	min = (_time % (60*60)) / 60;
+	_time = _time - (min * 60);
+	hour = _time / (60*60);
+
+	hours = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%d hour", "%d hours", hour), hour);
+
+	mins = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%d minute",
+					  "%d minutes", min), min);
+
+	secs = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%d second",
+					  "%d seconds", sec), sec);
+
+	if (hour > 0)
+	{
+		/* 5 hours 2 minutes 12 seconds */
+		string = g_strdup_printf (C_("time", "%s %s %s"), hours, mins, secs);
+	} else if (min > 0) {
+		/* 2 minutes 12 seconds */
+		string = g_strdup_printf (C_("time", "%s %s"), mins, secs);
+	} else if (sec > 0) {
+		/* 10 seconds */
+		string = g_strdup (secs);
+	} else {
+		/* 0 seconds */
+		string = g_strdup (_("0 seconds"));
+	}
+
+	g_free (hours);
+	g_free (mins);
+	g_free (secs);
+
+	return string;
+}
+
+static void
+update_general (TotemPropertiesView *props,
+		const GstTagList    *list)
+{
+	struct {
+		const char *tag_name;
+		const char *title;
+	} items[] = {
+		{ GST_TAG_TITLE, N_("Title") },
+		{ GST_TAG_ARTIST, N_("Artist") },
+		{ GST_TAG_ALBUM, N_("Album") },
+	};
+	guint i;
+        GDate *date;
+	GstDateTime *datetime;
+	gchar *comment;
+
+	for (i = 0; i < G_N_ELEMENTS(items); i++) {
+		char *string;
+
+		if (gst_tag_list_get_string_index (list, items[i].tag_name, 0, &string) != FALSE) {
+			append_item (props, gettext (items[i].title), string);
+			g_free (string);
+		}
+	}
+	
+	/* Comment else use Description defined by:
+	 * http://xiph.org/vorbis/doc/v-comment.html */
+	if (gst_tag_list_get_string (list, GST_TAG_COMMENT, &comment) ||
+		gst_tag_list_get_string (list, GST_TAG_DESCRIPTION, &comment)) {
+
+		append_item (props, _("Comment"), comment);
+		g_free (comment);
+        }
+	
+	/* Date */
+        if (gst_tag_list_get_date (list, GST_TAG_DATE, &date)) {
+		char *string;
+
+		string = g_strdup_printf ("%d", g_date_get_year (date));
+		g_date_free (date);
+		append_item (props, _("Year"), string);
+		g_free (string);
+        } else if (gst_tag_list_get_date_time (list, GST_TAG_DATE_TIME, &datetime)) {
+		char *string;
+
+		string = g_strdup_printf ("%d", gst_date_time_get_year (datetime));
+		gst_date_time_unref (datetime);
+		append_item (props, _("Year"), string);
+		g_free (string);
+	}
+}
+
+static void
+set_codec (TotemPropertiesView     *props,
+	   GstDiscovererStreamInfo *info,
+	   const char              *title)
+{
+	GstCaps *caps;
+	const char *nick;
+
+	nick = gst_discoverer_stream_info_get_stream_type_nick (info);
+	if (g_str_equal (nick, "audio") == FALSE &&
+	    g_str_equal (nick, "video") == FALSE &&
+	    g_str_equal (nick, "container") == FALSE)
+		return;
+
+	caps = gst_discoverer_stream_info_get_caps (info);
+	if (caps) {
+		if (gst_caps_is_fixed (caps)) {
+			char *string;
+
+			string = gst_pb_utils_get_codec_description (caps);
+			append_item (props, title, string);
+			g_free (string);
+		}
+		gst_caps_unref (caps);
+	}
+}
+
+static void
+set_bitrate (TotemPropertiesView    *props,
+	     guint                   bitrate,
+	     const char             *title)
+{
+	char *string;
+
+	if (!bitrate) {
+		return;
+	}
+	string = g_strdup_printf (_("%d kbps"), bitrate / 1000);
+	append_item (props, title, string);
+	g_free (string);
+}
+
+static void
+update_video (TotemPropertiesView    *props,
+	      GstDiscovererVideoInfo *info)
+{
+	guint width, height;
+	guint fps_n, fps_d;
+	float framerate = 0.0;
+	char *string;
+
+	width = gst_discoverer_video_info_get_width (info);
+	height = gst_discoverer_video_info_get_height (info);
+	string = g_strdup_printf (N_("%d × %d"), width, height);
+	append_item (props, _("Dimensions"), string);
+	g_free (string);
+
+	set_codec (props, (GstDiscovererStreamInfo *) info, _("Video Codec"));
+	set_bitrate (props, gst_discoverer_video_info_get_bitrate (info), _("Video Bit Rate"));
+
+	/* Round up/down to the nearest integer framerate */
+	fps_n = gst_discoverer_video_info_get_framerate_num (info);
+	fps_d = gst_discoverer_video_info_get_framerate_denom (info);
+	if (fps_d > 0.0) {
+		framerate = (float) fps_n / (float) fps_d;
+	}
+
+	if (framerate > 1.0) {
+		string = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE,
+                                                       "%0.2f frame per second",
+                                                       "%0.2f frames per second",
+                                                       (int) (ceilf (framerate))),
+                                          framerate);
+		append_item (props, _("Frame Rate"), string);
+		g_free (string);
+	}
+}
+
+static void
+update_audio (TotemPropertiesView    *props,
+	      GstDiscovererAudioInfo *info)
+{
+	guint samplerate, channels;
+
+	set_codec (props, (GstDiscovererStreamInfo *) info, _("Audio Codec"));
+
+	set_bitrate (props, gst_discoverer_audio_info_get_bitrate (info), _("Audio Bit Rate"));
+
+	samplerate = gst_discoverer_audio_info_get_sample_rate (info);
+	if (samplerate) {
+		char *string;
+		string = g_strdup_printf (_("%d Hz"), samplerate);
+		append_item (props, _("Sample Rate"), string);
+		g_free (string);
+	}
+
+	channels = gst_discoverer_audio_info_get_channels (info);
+	if (channels) {
+		char *string;
+
+		if (channels > 2) {
+			string = g_strdup_printf ("%s %d.1", _("Surround"), channels - 1);
+		} else if (channels == 1) {
+			string = g_strdup (_("Mono"));
+		} else if (channels == 2) {
+			string = g_strdup (_("Stereo"));
+		} else {
+			string = g_strdup (""); //Should not happen
+		}
+		append_item (props, _("Channels"), string);
+		g_free (string);
+	}
+}
+
+static void
+discovered_cb (GstDiscoverer       *discoverer,
+	       GstDiscovererInfo   *info,
+	       GError              *error,
+	       TotemPropertiesView *props)
+{
+	GList *video_streams, *audio_streams;
+	const GstTagList *taglist;
+	gboolean has_audio, has_video;
+	const char *label;
+        GstClockTime duration;
+	g_autofree char *duration_string = NULL;
+        GstDiscovererStreamInfo *sinfo;
+
+	if (error) {
+		g_warning ("Couldn't get information about '%s': %s",
+			   gst_discoverer_info_get_uri (info),
+			   error->message);
+		append_item (props, _("Oops! Something went wrong."), error->message);
+		return;
+	}
+
+	video_streams = gst_discoverer_info_get_video_streams (info);
+	has_video = (video_streams != NULL);
+	audio_streams = gst_discoverer_info_get_audio_streams (info);
+	has_audio = (audio_streams != NULL);
+
+	if (has_audio == has_video)
+		label = _("Audio and Video Properties");
+	else if (has_audio)
+		label = _("Audio Properties");
+	else
+		label = _("Video Properties");
+
+	nautilus_properties_model_set_title (props->priv->model, label);
+
+	/* General */
+        duration = gst_discoverer_info_get_duration (info);
+        duration_string = time_to_string_text (duration / GST_SECOND * 1000);
+	append_item (props, _("Duration"), duration_string);
+
+        sinfo = gst_discoverer_info_get_stream_info (info);
+        if (sinfo) {
+		set_codec (props, sinfo, _("Container"));
+		gst_discoverer_stream_info_unref (sinfo);
+	}
+
+	taglist = gst_discoverer_info_get_tags (info);
+	update_general (props, taglist);
+
+	/* Video and Audio */
+	if (video_streams)
+		update_video (props, video_streams->data);
+	if (audio_streams)
+		update_audio (props, audio_streams->data);
+
+	gst_discoverer_stream_info_list_free (video_streams);
+	gst_discoverer_stream_info_list_free (audio_streams);
+}
+
+static void
+totem_properties_view_init (TotemPropertiesView *props)
+{
+	GError *err = NULL;
+
+	props->priv = g_new0 (TotemPropertiesViewPriv, 1);
+
+	props->priv->store = g_list_store_new (NAUTILUS_TYPE_PROPERTIES_ITEM);
+
+        props->priv->model = nautilus_properties_model_new (_("Audio/Video Properties"),
+                                                            G_LIST_MODEL (props->priv->store));
+
+	props->priv->disco = gst_discoverer_new (GST_SECOND * 60, &err);
+	if (props->priv->disco == NULL) {
+		g_warning ("Could not create discoverer object: %s", err->message);
+		g_error_free (err);
+		return;
+	}
+	g_signal_connect (props->priv->disco, "discovered",
+			  G_CALLBACK (discovered_cb), props);
+}
+
+static void
+totem_properties_view_finalize (GObject *object)
+{
+	TotemPropertiesView *props;
+
+	props = TOTEM_PROPERTIES_VIEW (object);
+
+	if (props->priv != NULL) {
+		if (props->priv->disco) {
+			g_signal_handlers_disconnect_by_func (props->priv->disco,
+							      discovered_cb,
+							      props);
+			gst_discoverer_stop (props->priv->disco);
+			g_clear_object (&props->priv->disco);
+		}
+		g_free (props->priv);
+	}
+	props->priv = NULL;
+
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+totem_properties_view_set_location (TotemPropertiesView *props,
+				    const char          *location)
+{
+	g_assert (TOTEM_IS_PROPERTIES_VIEW (props));
+
+	if (props->priv->disco)
+		gst_discoverer_stop (props->priv->disco);
+
+	if (location != NULL && props->priv->disco != NULL) {
+		gst_discoverer_start (props->priv->disco);
+
+		if (gst_discoverer_discover_uri_async (props->priv->disco, location) == FALSE) {
+			g_warning ("Couldn't add %s to list", location);
+			return;
+		}
+	}
+}
+
+NautilusPropertiesModel *
+totem_properties_view_new (const char *location)
+{
+	TotemPropertiesView *props;
+
+	props = g_object_new (TOTEM_TYPE_PROPERTIES_VIEW, NULL);
+
+	totem_properties_view_set_location (props, location);
+
+	g_object_weak_ref (G_OBJECT (props->priv->model), (GWeakNotify) g_object_unref, props);
+
+	return props->priv->model;
+}
diff --git a/extensions/audio-video-properties/totem-properties-view.h b/extensions/audio-video-properties/totem-properties-view.h
new file mode 100644
index 0000000..5990859
--- /dev/null
+++ b/extensions/audio-video-properties/totem-properties-view.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2003  Andrew Sobala <aes@gnome.org>
+ * Copyright (C) 2005  Bastien Nocera <hadess@hadess.net>
+ *
+ * This library 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; 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef TOTEM_PROPERTIES_VIEW_H
+#define TOTEM_PROPERTIES_VIEW_H
+
+#include <nautilus-extension.h>
+
+#define TOTEM_TYPE_PROPERTIES_VIEW	    (totem_properties_view_get_type ())
+#define TOTEM_PROPERTIES_VIEW(obj)	    (G_TYPE_CHECK_INSTANCE_CAST ((obj), TOTEM_TYPE_PROPERTIES_VIEW, TotemPropertiesView))
+#define TOTEM_PROPERTIES_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TOTEM_TYPE_PROPERTIES_VIEW, TotemPropertiesViewClass))
+#define TOTEM_IS_PROPERTIES_VIEW(obj)	    (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TOTEM_TYPE_PROPERTIES_VIEW))
+#define TOTEM_IS_PROPERTIES_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TOTEM_TYPE_PROPERTIES_VIEW))
+
+typedef struct TotemPropertiesViewPriv TotemPropertiesViewPriv;
+
+typedef struct {
+	GObject parent;
+	TotemPropertiesViewPriv *priv;
+} TotemPropertiesView;
+
+typedef struct {
+	GObjectClass parent;
+} TotemPropertiesViewClass;
+
+GType                    totem_properties_view_get_type      (void);
+void                     totem_properties_view_register_type (GTypeModule *module);
+
+NautilusPropertiesModel *totem_properties_view_new           (const char *location);
+
+#endif /* TOTEM_PROPERTIES_VIEW_H */