video_dec_frame_buffer_manager.h

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/*****************************************************************************
*  Copyright Statement:
*  --------------------
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*  permission of MediaTek Inc. (C) 2005
*
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/*******************************************************************************
 *
 * Filename:
 * ---------
 *   video_dec_frame_buffer_manager.h
 *
 * Project:
 * --------
 *   MAUI
 *
 * Description:
 * ------------
 *   Video frame buffer management
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#ifndef VIDEO_DEC_FRAME_BUFFER_MANAGER_H
#define VIDEO_DEC_FRAME_BUFFER_MANAGER_H

/* frame buffer mode*/
typedef enum
{
    MPEG4_FRAME_BUFFER_NORMAL_MODE,
    MPEG4_FRAME_BUFFER_MEMORY_MODE
}MPEG4_FRAME_BUFFER_MODE;

/* Config frame buffer mode.  
* @param frame_buffer_mode MPEG4_FRAME_BUFFER_MODE(normal and memory mode)
* @return None
*/
extern void mpeg4_dec_config_frame_buffer_mode(MPEG4_FRAME_BUFFER_MODE frame_buffer_mode);


/* Get current display frame address. 
* @param None
* @return frame buffer start address
*/
extern kal_uint32 mpeg4_dec_get_display_frame_addr(void);

#if ( (!defined(MT6219)) && (!defined(MT6226)) && (!defined(MT6227)) && (!defined(MT6226M)) )

#define MPEG4_FRAME_BUFFER_COUNT   5 //This is minimum number

/* frame buffer control structure */
typedef struct
{
    kal_uint32 frame_buffer_addr[MPEG4_FRAME_BUFFER_COUNT]; 
    kal_uint32 frame_buffer_size;
    kal_uint8 rec_frame_index;
    kal_uint8 max_frame_buffer_count;
    MPEG4_FRAME_BUFFER_MODE frame_buffer_mode;
} MPEG4_FRAME_BUFFER_CTRL_STRUCT;

/* real frame buffer type and address */
typedef struct
{
    kal_uint32 rec_addr;
    kal_uint32 ref_addr;
    kal_uint32 deblock_addr;
} MPEG4_FRAME_BUFFER_ADDR;


/* Init frame buffer.
* @param max_width  frame buffer width
* @param max_height  frame buffer height
* @return None
*/
extern void mpeg4_dec_frame_buffer_init(kal_uint16 max_width, kal_uint16 max_height);


/* Init frame buffer memory as zero 
* @param None
* @return None
*/
extern void mpeg4_dec_frame_buffer_init_value(void);


/* Get next frame buffer setting according to current rec frame index
* @param frame_buffer  MPEG4_FRAME_BUFFER_ADDR
* @return None
*/
extern void mpeg4_dec_frame_buffer_next(MPEG4_FRAME_BUFFER_ADDR * frame_buffer);


/* Get curernt frame buffer setting according to current rec frame index
* @param frame_buffer  MPEG4_FRAME_BUFFER_ADDR
* @return None
*/
extern void mpeg4_dec_frame_buffer_current(MPEG4_FRAME_BUFFER_ADDR * frame_buffer);


/* Get previous frame buffer setting according to current index
* @param frame_buffer  MPEG4_FRAME_BUFFER_ADDR
* @return None
*/
extern void mpeg4_dec_frame_buffer_prev(MPEG4_FRAME_BUFFER_ADDR * frame_buffer);


/* Sort frame buffer according to the rec_addr input
* @param rec_addr  sort according to the rec address
* @param frame_buffer  MPEG4_FRAME_BUFFER_ADDR
* @return None
*/
extern void mpeg4_dec_sort_frame_buffer(kal_uint32 rec_addr, MPEG4_FRAME_BUFFER_ADDR * frame_buffer);


/* Sort frame buffer according to the rec_addr input, and get next frame buffer setting.
* @param rec_addr  sort according to the rec address
* @param frame_buffer  MPEG4_FRAME_BUFFER_ADDR
* @return None
*/
extern void mpeg4_dec_sort_frame_buffer_next(kal_uint32 rec_addr, MPEG4_FRAME_BUFFER_ADDR * frame_buffer);


/* Sort frame buffer according to the rec_addr input, and get previous frame buffer setting.
* @param rec_addr  sort according to the rec address
* @param frame_buffer  MPEG4_FRAME_BUFFER_ADDR
* @return None
*/
extern void mpeg4_dec_sort_frame_buffer_prev(kal_uint32 rec_addr, MPEG4_FRAME_BUFFER_ADDR * frame_buffer);

#endif  /*  ( (!defined(MT6219)) && (!defined(MT6226)) && (!defined(MT6227)) && (!defined(MT6226M)) ) */

#endif /*VIDEO_DEC_FRAME_BUFFER_MANAGER_H*/