gstreamer/sys/vdpau/gstvdp/gstvdpbuffer.c
2012-11-04 00:09:59 +00:00

86 lines
2.2 KiB
C

/*
* GStreamer
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 "gstvdpbuffer.h"
static GObjectClass *gst_vdp_buffer_parent_class;
void
gst_vdp_buffer_set_buffer_pool (GstVdpBuffer * buffer, GstVdpBufferPool * bpool)
{
g_return_if_fail (GST_IS_VDP_BUFFER (buffer));
if (bpool) {
g_return_if_fail (GST_IS_VDP_BUFFER_POOL (bpool));
g_object_add_weak_pointer (G_OBJECT (bpool), (void **) &buffer->bpool);
}
buffer->bpool = bpool;
}
gboolean
gst_vdp_buffer_revive (GstVdpBuffer * buffer)
{
if (buffer->bpool)
return gst_vdp_buffer_pool_put_buffer (buffer->bpool, buffer);
return FALSE;
}
static void
gst_vdp_buffer_init (GstVdpBuffer * buffer, gpointer g_class)
{
buffer->bpool = NULL;
}
static void
gst_vdp_buffer_class_init (gpointer g_class, gpointer class_data)
{
gst_vdp_buffer_parent_class = g_type_class_peek_parent (g_class);
}
GType
gst_vdp_buffer_get_type (void)
{
static GType _gst_vdp_buffer_type;
if (G_UNLIKELY (_gst_vdp_buffer_type == 0)) {
static const GTypeInfo info = {
sizeof (GstBufferClass),
NULL,
NULL,
gst_vdp_buffer_class_init,
NULL,
NULL,
sizeof (GstVdpBuffer),
0,
(GInstanceInitFunc) gst_vdp_buffer_init,
NULL
};
_gst_vdp_buffer_type = g_type_register_static (GST_TYPE_BUFFER,
"GstVdpBuffer", &info, 0);
}
return _gst_vdp_buffer_type;
}