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7320eedc04
GstVdpBufferPool will be used to cache GstVdp[Video|Output]Buffers since creating these can be a costly operation on some hardware.
86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/*
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* GStreamer
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* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstvdpbuffer.h"
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static GObjectClass *gst_vdp_buffer_parent_class;
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void
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gst_vdp_buffer_set_buffer_pool (GstVdpBuffer * buffer, GstVdpBufferPool * bpool)
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{
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g_return_if_fail (GST_IS_VDP_BUFFER (buffer));
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if (bpool) {
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g_return_if_fail (GST_IS_VDP_BUFFER_POOL (bpool));
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g_object_add_weak_pointer (G_OBJECT (bpool), (void **) &buffer->bpool);
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}
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buffer->bpool = bpool;
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}
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gboolean
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gst_vdp_buffer_revive (GstVdpBuffer * buffer)
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{
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if (buffer->bpool)
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return gst_vdp_buffer_pool_put_buffer (buffer->bpool, buffer);
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return FALSE;
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}
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static void
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gst_vdp_buffer_init (GstVdpBuffer * buffer, gpointer g_class)
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{
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buffer->bpool = NULL;
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}
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static void
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gst_vdp_buffer_class_init (gpointer g_class, gpointer class_data)
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{
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gst_vdp_buffer_parent_class = g_type_class_peek_parent (g_class);
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}
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GType
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gst_vdp_buffer_get_type (void)
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{
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static GType _gst_vdp_buffer_type;
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if (G_UNLIKELY (_gst_vdp_buffer_type == 0)) {
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static const GTypeInfo info = {
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sizeof (GstBufferClass),
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NULL,
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NULL,
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gst_vdp_buffer_class_init,
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NULL,
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NULL,
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sizeof (GstVdpBuffer),
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0,
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(GInstanceInitFunc) gst_vdp_buffer_init,
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NULL
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};
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_gst_vdp_buffer_type = g_type_register_static (GST_TYPE_BUFFER,
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"GstVdpBuffer", &info, 0);
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}
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return _gst_vdp_buffer_type;
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}
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