/*
 * GStreamer
 * Copyright (c) 2010, Texas Instruments Incorporated
 *
 * 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
 * version 2.1 of the License.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __GSTDUCATIBUFFERPOOL_H__
#define __GSTDUCATIBUFFERPOOL_H__

#include "gstducati.h"
#include <gst/video/video.h>
#include <gst/video/gstvideometa.h>
#include <gst/video/gstvideopool.h>

G_BEGIN_DECLS

typedef struct _GstTITilerMeta GstTITilerMeta;

typedef struct _GstTITilerBufferPool GstTITilerBufferPool;
typedef struct _GstTITilerBufferPoolClass GstTITilerBufferPoolClass;
typedef struct _GstTITilerBufferPoolPrivate GstTITilerBufferPoolPrivate;

const GstMetaInfo * gst_ti_tiler_meta_get_info (void);
#define GST_TI_TILER_META_INFO  (gst_ti_tiler_meta_get_info())

#define gst_buffer_get_ti_tiler_meta(b) ((GstTITilerMeta*)gst_buffer_get_meta((b),GST_TI_TILER_META_INFO))

struct _GstTITilerMeta
{
  GstMeta meta;

  /* Allocation blocks */
  guint nblocks;
  MemAllocBlock block[2];

  /* Physical adresses */
  SSPtr y_paddr;
  SSPtr uv_paddr;

  /* Memory type */
  XDAS_Int16 y_type, uv_type;

  /* TRUE if  memory was allocated via MemMgr_Alloc or
   * FALSE if via Memmgr_Map
   */
  gboolean allocated;
};

/* Buffer pool implementation */
#define GST_TYPE_TI_TILER_BUFFER_POOL      (gst_ti_tiler_buffer_pool_get_type())
#define GST_IS_TI_TILER_BUFFER_POOL(obj)   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TI_TILER_BUFFER_POOL))
#define GST_TI_TILER_BUFFER_POOL(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TI_TILER_BUFFER_POOL, GstTITilerBufferPool))
#define GST_TI_TILER_BUFFER_POOL_CAST(obj) ((GstTITilerBufferPool*)(obj))

struct _GstTITilerBufferPool
{
  GstBufferPool bufferpool;

  gboolean alloc2d;

  GstCaps *caps;
  GstVideoInfo info;
  GstVideoAlignment align;
  guint padded_width;
  guint padded_height;
  gboolean add_metavideo;
};

struct _GstTITilerBufferPoolClass
{
  GstBufferPoolClass parent_class;
};

GType gst_ti_tiler_buffer_pool_get_type (void);

GstBufferPool * gst_ti_tiler_buffer_pool_new (gboolean alloc2d);

G_END_DECLS

#endif /* __GSTDUCATIBUFFERPOOL_H__ */