mutter/clutter/clutter-media.c
Matthew Allum 9afe83e695 2006-06-12 Matthew Allum <mallum@openedhand.com>
* clutter/Makefile.am:
        * clutter/clutter-media.c:
        * clutter/clutter-media.h:
        * clutter/clutter-video-texture.c:
        * clutter/clutter-video-texture.h:
        * clutter/clutter.h:
        * examples/test-video.c: (main):
        * examples/video-cube.c: (main):
        Add new 'media' interface.
        Drop Totem based video playback code replace with newly
        rewritten supper Jorn based code. Clutter is now fully LGPL.

        * clutter/clutter-texture.c: (tile_dimension):
        Remove uneeded overlap code.
2006-06-12 20:38:57 +00:00

283 lines
6.5 KiB
C

/*
* 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.
*/
#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 */
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);
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);
}
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
void
clutter_media_set_volume (ClutterMedia *media,
double volume)
{
g_return_if_fail (CLUTTER_IS_MEDIA(media));
CLUTTER_MEDIA_GET_INTERFACE (media)->set_position (media, volume);
}
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);
}
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);
}
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);
}
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 */
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);
}