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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.
74 lines
2.8 KiB
C
74 lines
2.8 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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#ifndef _GST_VDP_BUFFER_POOL_H_
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#define _GST_VDP_BUFFER_POOL_H_
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#include <gst/gst.h>
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typedef struct _GstVdpBufferPool GstVdpBufferPool;
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#include "gstvdpdevice.h"
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#include "gstvdpbuffer.h"
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G_BEGIN_DECLS
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#define GST_TYPE_VDP_BUFFER_POOL (gst_vdp_buffer_pool_get_type ())
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#define GST_VDP_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_BUFFER_POOL, GstVdpBufferPool))
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#define GST_VDP_BUFFER_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VDP_BUFFER_POOL, GstVdpBufferPoolClass))
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#define GST_IS_VDP_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_BUFFER_POOL))
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#define GST_IS_VDP_BUFFER_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VDP_BUFFER_POOL))
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#define GST_VDP_BUFFER_POOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VDP_BUFFER_POOL, GstVdpBufferPoolClass))
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typedef struct _GstVdpBufferPoolClass GstVdpBufferPoolClass;
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typedef struct _GstVdpBufferPoolPrivate GstVdpBufferPoolPrivate;
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struct _GstVdpBufferPool
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{
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GObject object;
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GstVdpBufferPoolPrivate *priv;
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};
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struct _GstVdpBufferPoolClass
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{
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GObjectClass object_class;
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GstVdpBuffer *(*alloc_buffer) (GstVdpBufferPool *bpool, GError **error);
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gboolean (*set_caps) (GstVdpBufferPool *bpool, const GstCaps *caps, gboolean *clear_bufs);
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gboolean (*check_caps) (GstVdpBufferPool *bpool, const GstCaps *caps);
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};
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gboolean gst_vdp_buffer_pool_put_buffer (GstVdpBufferPool *bpool, GstVdpBuffer *buf);
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GstVdpBuffer *gst_vdp_buffer_pool_get_buffer (GstVdpBufferPool * bpool, GError **error);
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void gst_vdp_buffer_pool_set_max_buffers (GstVdpBufferPool *bpool, guint max_buffers);
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guint gst_vdp_buffer_pool_get_max_buffers (GstVdpBufferPool *bpool);
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void gst_vdp_buffer_pool_set_caps (GstVdpBufferPool *bpool, const GstCaps *caps);
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const GstCaps *gst_vdp_buffer_pool_get_caps (GstVdpBufferPool * bpool);
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GstVdpDevice *gst_vdp_buffer_pool_get_device (GstVdpBufferPool * bpool);
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GType gst_vdp_buffer_pool_get_type (void) G_GNUC_CONST;
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G_END_DECLS
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#endif /* _GST_VDP_BUFFER_POOL_H_ */
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