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/*
* buffer.h
*
* Copyright (C) Thomas Oestreich - June 2001
*
* This file is part of transcode, a video stream processing tool
*
* transcode is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* transcode 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "transcode.h"
#ifndef _BUFFER_H
#define _BUFFER_H
#define BUFFER_NULL -1
#define BUFFER_EMPTY 0
#define BUFFER_READY 1
#define MAX_PCM_BUFFER (SIZE_PCM_FRAME<<2)
typedef struct buffer_list {
int id; // buffer number
int status; // buffer status
struct buffer_list *next;
struct buffer_list *prev;
int size;
char *data;
} buffer_list_t;
buffer_list_t *buffer_register(int id);
void buffer_remove(buffer_list_t *ptr);
buffer_list_t *buffer_retrieve(void);
extern buffer_list_t *buffer_list_head;
extern buffer_list_t *buffer_list_tail;
#endif
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