--- /dev/null
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Authored By Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright (C) 2006 OpenedHand
+ *
+ * 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; 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
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/**
+ * SECTION:clutter-media
+ * @short_description: An interface for controlling playback of media data.
+ *
+ * #ClutterMedia is an interface for controlling playback of media data.
+ */
+
+#include "config.h"
+
+#include "clutter-media.h"
+#include "clutter-main.h"
+#include "clutter-enum-types.h"
+#include "clutter-private.h" /* for DBG */
+
+static void clutter_media_base_init (gpointer g_class);
+
+GType
+clutter_media_get_type (void)
+{
+ static GType media_type = 0;
+
+ if (!media_type)
+ {
+ static const GTypeInfo media_info =
+ {
+ sizeof (ClutterMediaInterface),
+ clutter_media_base_init,
+ NULL,
+ };
+
+ media_type = g_type_register_static (G_TYPE_INTERFACE, "ClutterMedia",
+ &media_info, 0);
+ }
+
+ return media_type;
+}
+
+static void
+clutter_media_base_init (gpointer g_iface)
+{
+ static gboolean initialized = FALSE;
+
+ if (!initialized)
+ {
+ initialized = TRUE;
+
+ /* props */
+
+ g_object_interface_install_property
+ (g_iface,
+ g_param_spec_string
+ ("uri",
+ "URI",
+ "The loaded URI.",
+ NULL,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB));
+
+ g_object_interface_install_property
+ (g_iface,
+ g_param_spec_boolean
+ ("playing",
+ "Playing",
+ "TRUE if playing.",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB));
+
+ g_object_interface_install_property
+ (g_iface,
+ g_param_spec_int
+ ("position",
+ "Position",
+ "The position in the current stream in seconds.",
+ 0, G_MAXINT, 0,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB));
+
+ g_object_interface_install_property
+ (g_iface,
+ g_param_spec_double
+ ("volume",
+ "Volume",
+ "The audio volume.",
+ 0, 100, 50,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB));
+
+ g_object_interface_install_property
+ (g_iface,
+ g_param_spec_boolean
+ ("can-seek",
+ "Can seek",
+ "TRUE if the current stream is seekable.",
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB));
+
+ g_object_interface_install_property
+ (g_iface,
+ g_param_spec_int
+ ("buffer-percent",
+ "Buffer percent",
+ "The percentage the current stream buffer is filled.",
+ 0, 100, 0,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB));
+
+ g_object_interface_install_property
+ (g_iface,
+ g_param_spec_int
+ ("duration",
+ "Duration",
+ "The duration of the current stream in seconds.",
+ 0, G_MAXINT, 0,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB));
+
+ /* signals */
+#if 0
+ g_signal_new ("metadata-available",
+ CLUTTER_TYPE_MEDIA,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (ClutterMediaInterface,
+ metadata_available),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE, 1, G_TYPE_POINTER);
+#endif
+ g_signal_new ("eos",
+ CLUTTER_TYPE_MEDIA,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (ClutterMediaInterface,
+ eos),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ g_signal_new ("error",
+ CLUTTER_TYPE_MEDIA,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (ClutterMediaInterface,
+ error),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE, 1, G_TYPE_POINTER);
+ }
+}
+
+/**
+ * clutter_media_set_uri:
+ * @media: #ClutterMedia object
+ * @uri: Uri
+ *
+ * Sets the uri of @media to @uri.
+ */
+void
+clutter_media_set_uri (ClutterMedia *media,
+ const char *uri)
+{
+ g_return_if_fail (CLUTTER_IS_MEDIA(media));
+
+ CLUTTER_MEDIA_GET_INTERFACE (media)->set_uri (media, uri);
+}
+
+/**
+ * clutter_media_get_uri:
+ * @media: A #ClutterMedia object
+ *
+ * Retrieves the URI from @media.
+ *
+ * Return value: The URI as a string.
+ */
+const char*
+clutter_media_get_uri (ClutterMedia *media)
+{
+ g_return_val_if_fail (CLUTTER_IS_MEDIA(media), NULL);
+
+ return CLUTTER_MEDIA_GET_INTERFACE (media)->get_uri (media);
+}
+
+/**
+ * clutter_media_set_playing:
+ * @media: A #ClutterMedia object
+ * @playing: TRUE to start playing, FALSE to stop.
+ *
+ * Starts or stops @media playing.
+ */
+void
+clutter_media_set_playing (ClutterMedia *media,
+ gboolean playing)
+{
+ g_return_if_fail (CLUTTER_IS_MEDIA(media));
+
+ CLUTTER_MEDIA_GET_INTERFACE (media)->set_playing (media, playing);
+}
+
+/**
+ * clutter_media_get_playing:
+ * @media: A #ClutterMedia object
+ *
+ * Retrieves the state of @media.
+ *
+ * Return value: TRUE if playing, FALSE if stopped.
+ */
+gboolean
+clutter_media_get_playing (ClutterMedia *media)
+{
+ g_return_val_if_fail (CLUTTER_IS_MEDIA(media), FALSE);
+
+ return CLUTTER_MEDIA_GET_INTERFACE (media)->get_playing (media);
+}
+
+/**
+ * clutter_media_set_position:
+ * @media: A #ClutterMedia object
+ * @position: The desired position.
+ *
+ * Sets the playback position of @media to @position.
+ */
+void
+clutter_media_set_position (ClutterMedia *media,
+ int position)
+{
+ g_return_if_fail (CLUTTER_IS_MEDIA(media));
+
+ CLUTTER_MEDIA_GET_INTERFACE (media)->set_position (media, position);
+}
+
+/**
+ * clutter_media_get_position:
+ * @media: A #ClutterMedia object
+ *
+ * Retrieves the position of @media.
+ *
+ * Return value: The playback position.
+ */
+int
+clutter_media_get_position (ClutterMedia *media)
+{
+ g_return_val_if_fail (CLUTTER_IS_MEDIA(media), 0);
+
+ return CLUTTER_MEDIA_GET_INTERFACE (media)->get_position (media);
+}
+
+/**
+ * clutter_media_set_volume:
+ * @media: A #ClutterMedia object
+ * @volume: The volume as a double between 0.0 and 1.0
+ *
+ * Sets the playback volume of @media to @volume.
+ */
+void
+clutter_media_set_volume (ClutterMedia *media,
+ double volume)
+{
+ g_return_if_fail (CLUTTER_IS_MEDIA(media));
+
+ CLUTTER_MEDIA_GET_INTERFACE (media)->set_volume (media, volume);
+}
+
+/**
+ * clutter_media_get_volume:
+ * @media: A #ClutterMedia object
+ *
+ * Retrieves the playback volume of @media.
+ *
+ * Return value: The playback volume between 0.0 and 1.0
+ */
+double
+clutter_media_get_volume (ClutterMedia *media)
+{
+ g_return_val_if_fail (CLUTTER_IS_MEDIA(media), 0.0);
+
+ return CLUTTER_MEDIA_GET_INTERFACE (media)->get_volume (media);
+}
+
+/**
+ * clutter_media_get_can_seek:
+ * @media: A #ClutterMedia object
+ *
+ * Retrieves whether @media is seekable or not.
+ *
+ * Return value: TRUE if @media can seek, FALSE otherwise.
+ */
+gboolean
+clutter_media_get_can_seek (ClutterMedia *media)
+{
+ g_return_val_if_fail (CLUTTER_IS_MEDIA(media), FALSE);
+
+ return CLUTTER_MEDIA_GET_INTERFACE (media)->can_seek (media);
+}
+
+/**
+ * clutter_media_get_buffer_percent:
+ * @media: A #ClutterMedia object
+ *
+ * Retrieves the amount of the stream that is buffered.
+ *
+ * Return value: percentage value
+ */
+int
+clutter_media_get_buffer_percent (ClutterMedia *media)
+{
+ g_return_val_if_fail (CLUTTER_IS_MEDIA(media), 0);
+
+ return CLUTTER_MEDIA_GET_INTERFACE (media)->get_buffer_percent (media);
+}
+
+/**
+ * clutter_media_get_duration:
+ * @media: A #ClutterMedia object
+ *
+ * Retrieves the duration of the media stream that @media represents.
+ *
+ * Return value: The length of the media stream.
+ */
+int
+clutter_media_get_duration (ClutterMedia *media)
+{
+ g_return_val_if_fail (CLUTTER_IS_MEDIA(media), 0);
+
+ return CLUTTER_MEDIA_GET_INTERFACE (media)->get_duration (media);
+}
+
+/* helper funcs */
+
+/**
+ * clutter_media_set_filename:
+ * @media: A #ClutterMedia object
+ * @filename: A filename to media file.
+ *
+ * Converts a filesystem path to a uri and calls clutter_media_set_uri
+ */
+void
+clutter_media_set_filename (ClutterMedia *media, const gchar *filename)
+{
+ gchar *uri;
+
+ if (filename[0] != '/')
+ uri = g_strdup_printf ("file://%s/%s", g_get_current_dir (), filename);
+ else
+ uri = g_strdup_printf ("file://%s", filename);
+
+ clutter_media_set_uri (media, uri);
+
+ g_free(uri);
+}
--- /dev/null
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Authored By Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright (C) 2006 OpenedHand
+ *
+ * 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; 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
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _HAVE_CLUTTER_MEDIA_H
+#define _HAVE_CLUTTER_MEDIA_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define CLUTTER_TYPE_MEDIA clutter_media_get_type()
+
+#define CLUTTER_MEDIA(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ CLUTTER_TYPE_MEDIA, ClutterMedia))
+
+#define CLUTTER_IS_MEDIA(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ CLUTTER_TYPE_MEDIA))
+
+#define CLUTTER_MEDIA_GET_INTERFACE(obj) \
+ (G_TYPE_INSTANCE_GET_INTERFACE ((obj), \
+ CLUTTER_TYPE_MEDIA, ClutterMediaInterface))
+
+typedef struct _ClutterMedia ClutterMedia;
+typedef struct _ClutterMediaInterface ClutterMediaInterface;
+
+struct _ClutterMediaInterface
+{
+ GTypeInterface base_iface;
+ void (*set_uri) (ClutterMedia *media,
+ const char *uri);
+ const char *(*get_uri) (ClutterMedia *media);
+ void (*set_playing) (ClutterMedia *media,
+ gboolean playing);
+ gboolean (*get_playing) (ClutterMedia *media);
+ void (*set_position) (ClutterMedia *media,
+ int position);
+ int (*get_position) (ClutterMedia *media);
+ void (*set_volume) (ClutterMedia *media,
+ double volume);
+ double (*get_volume) (ClutterMedia *media);
+ gboolean (*can_seek) (ClutterMedia *media);
+ int (*get_buffer_percent) (ClutterMedia *media);
+ int (*get_duration) (ClutterMedia *media);
+
+ /* signals */
+#if 0
+ void (* metadata_available) (ClutterMedia *media,
+ GstTagList *tag_list);
+#endif
+ void (* eos) (ClutterMedia *media);
+ void (* error) (ClutterMedia *media,
+ GError *error);
+};
+
+
+GType clutter_media_get_type (void);
+
+void
+clutter_media_set_uri (ClutterMedia *media,
+ const char *uri);
+const char *
+clutter_media_get_uri (ClutterMedia *media);
+
+void
+clutter_media_set_playing (ClutterMedia *media,
+ gboolean playing);
+
+gboolean
+clutter_media_get_playing (ClutterMedia *media);
+
+void
+clutter_media_set_position (ClutterMedia *media,
+ int position);
+
+int
+clutter_media_get_position (ClutterMedia *media);
+
+void
+clutter_media_set_volume (ClutterMedia *media,
+ double volume);
+
+double
+clutter_media_get_volume (ClutterMedia *media);
+
+gboolean
+clutter_media_get_can_seek (ClutterMedia *media);
+
+int
+clutter_media_get_buffer_percent (ClutterMedia *media);
+
+int
+clutter_media_get_duration (ClutterMedia *media);
+
+void
+clutter_media_set_filename (ClutterMedia *media,
+ const gchar *filename);
+
+G_END_DECLS
+
+#endif
projects / profile / ivi / clutter.git / commitdiff