gstreamer/gst-libs/gst/vaapi/gstvaapidisplay_x11.c

135 lines
4 KiB
C

/*
* gstvaapidisplay_x11.c - VA/X11 display abstraction
*
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
*
* 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 "config.h"
#include "vaapi_utils.h"
#include "gstvaapidisplay_x11.h"
#define DEBUG 1
#include "vaapi_debug.h"
G_DEFINE_TYPE(GstVaapiDisplayX11,
gst_vaapi_display_x11,
GST_VAAPI_TYPE_DISPLAY);
#define GST_VAAPI_DISPLAY_X11_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
GST_VAAPI_TYPE_DISPLAY_X11, \
GstVaapiDisplayX11Private))
struct _GstVaapiDisplayX11Private {
Display *display;
};
enum {
PROP_0,
PROP_X11_DISPLAY
};
static void
gst_vaapi_display_x11_finalize(GObject *object)
{
G_OBJECT_CLASS(gst_vaapi_display_x11_parent_class)->finalize(object);
}
static void
gst_vaapi_display_x11_set_property(GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GstVaapiDisplayX11 * const display = GST_VAAPI_DISPLAY_X11(object);
switch (prop_id) {
case PROP_X11_DISPLAY:
display->priv->display = g_value_get_pointer(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
gst_vaapi_display_x11_get_property(GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GstVaapiDisplayX11 * const display = GST_VAAPI_DISPLAY_X11(object);
switch (prop_id) {
case PROP_X11_DISPLAY:
g_value_set_pointer(value, gst_vaapi_display_x11_get_display(display));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
gst_vaapi_display_x11_class_init(GstVaapiDisplayX11Class *klass)
{
GObjectClass * const object_class = G_OBJECT_CLASS(klass);
g_type_class_add_private(klass, sizeof(GstVaapiDisplayX11Private));
object_class->finalize = gst_vaapi_display_x11_finalize;
object_class->set_property = gst_vaapi_display_x11_set_property;
object_class->get_property = gst_vaapi_display_x11_get_property;
g_object_class_install_property
(object_class,
PROP_X11_DISPLAY,
g_param_spec_pointer("x11-display",
"X11 display",
"X11 display",
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
}
static void
gst_vaapi_display_x11_init(GstVaapiDisplayX11 *display)
{
GstVaapiDisplayX11Private *priv = GST_VAAPI_DISPLAY_X11_GET_PRIVATE(display);
display->priv = priv;
priv->display = NULL;
}
Display *
gst_vaapi_display_x11_get_display(GstVaapiDisplayX11 *display)
{
g_return_val_if_fail(GST_VAAPI_IS_DISPLAY_X11(display), NULL);
return display->priv->display;
}
GstVaapiDisplay *
gst_vaapi_display_x11_new(Display *x11_display)
{
g_return_val_if_fail(x11_display, NULL);
return g_object_new(GST_VAAPI_TYPE_DISPLAY_X11,
"x11-display", x11_display,
"display", vaGetDisplay(x11_display),
NULL);
}