swfdec_buffer.h

Swfdec still is development software, but has also followed a rigid no-crashes-allowed policy. I b

/* Swfdec
 * Copyright (C) 2003-2006 David Schleef <[e-mail]>
 *		 2005-2006 Eric Anholt <[e-mail]>
 *		 2006-2007 Benjamin Otte <[e-mail]>
 *
 * 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; either
 * version 2.1 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
 * 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 __SWFDEC_BUFFER_H__
#define __SWFDEC_BUFFER_H__

#include <glib.h>

typedef struct _SwfdecBuffer SwfdecBuffer;
typedef struct _SwfdecBufferQueue SwfdecBufferQueue;

struct _SwfdecBuffer
{
  unsigned char *data;
  unsigned int length;

  int ref_count;

  SwfdecBuffer *parent;

  void (*free) (SwfdecBuffer *, void *);
  void *priv;
};

struct _SwfdecBufferQueue
{
  GList *buffers;
  unsigned int depth;
  unsigned int offset;
};

SwfdecBuffer *swfdec_buffer_new (void);
SwfdecBuffer *swfdec_buffer_new_and_alloc (unsigned int size);
SwfdecBuffer *swfdec_buffer_new_and_alloc0 (unsigned int size);
SwfdecBuffer *swfdec_buffer_new_for_data (unsigned char *data, unsigned int size);
SwfdecBuffer *swfdec_buffer_new_subbuffer (SwfdecBuffer * buffer, unsigned int offset,
    unsigned int length);
SwfdecBuffer *swfdec_buffer_new_from_file (const char *filename, GError **error);
SwfdecBuffer * swfdec_buffer_ref (SwfdecBuffer * buffer);
void swfdec_buffer_unref (SwfdecBuffer * buffer);

SwfdecBufferQueue *swfdec_buffer_queue_new (void);
void swfdec_buffer_queue_clear (SwfdecBufferQueue *queue);
void swfdec_buffer_queue_free (SwfdecBufferQueue * queue);
int swfdec_buffer_queue_get_depth (SwfdecBufferQueue * queue);
int swfdec_buffer_queue_get_offset (SwfdecBufferQueue * queue);
void swfdec_buffer_queue_push (SwfdecBufferQueue * queue,
    SwfdecBuffer * buffer);
SwfdecBuffer *swfdec_buffer_queue_pull (SwfdecBufferQueue * queue, unsigned int length);
SwfdecBuffer *swfdec_buffer_queue_pull_buffer (SwfdecBufferQueue * queue);
SwfdecBuffer *swfdec_buffer_queue_peek (SwfdecBufferQueue * queue, unsigned int length);

#endif