You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
2.8 KiB
110 lines
2.8 KiB
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/**
|
|
*******************************************************************************
|
|
* @file
|
|
* ihevc_dpb_mgr.h
|
|
*
|
|
* @brief
|
|
* Function declarations used for decoded picture buffer management
|
|
*
|
|
* @author
|
|
* Srinivas T
|
|
*
|
|
*
|
|
* @remarks
|
|
* None
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
#ifndef _DPB_MANAGER_H
|
|
#define _DPB_MANAGER_H
|
|
|
|
/* Temporary definitions. Have to be defined later */
|
|
|
|
#define MAX_DPB_BUFS (MAX_DPB_SIZE * 4)
|
|
|
|
#define MARK_ST_PICNUM_AS_NONREF 1
|
|
#define MARK_LT_INDEX_AS_NONREF 2
|
|
#define MARK_ST_PICNUM_AS_LT_INDEX 3
|
|
#define RESET_REF_PICTURES 5
|
|
|
|
typedef struct dpb_info_t dpb_info_t;
|
|
|
|
enum
|
|
{
|
|
UNUSED_FOR_REF = 0,
|
|
LONG_TERM_REF,
|
|
SHORT_TERM_REF,
|
|
};
|
|
struct dpb_info_t
|
|
{
|
|
/**
|
|
* Pointer to picture buffer structure
|
|
*/
|
|
pic_buf_t *ps_pic_buf;
|
|
|
|
/**
|
|
* Link to the DPB buffer with previous pic Num
|
|
*/
|
|
dpb_info_t *ps_prev_dpb;
|
|
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
/**
|
|
* Pointer to the most recent pic Num
|
|
*/
|
|
dpb_info_t *ps_dpb_head;
|
|
|
|
/**
|
|
* Physical storage for dpbInfo for ref bufs
|
|
*/
|
|
dpb_info_t as_dpb_info[MAX_DPB_BUFS];
|
|
|
|
/**
|
|
* Number of reference buffers
|
|
*/
|
|
UWORD8 u1_num_ref_bufs;
|
|
|
|
}dpb_mgr_t;
|
|
|
|
void ihevc_dpb_mgr_init(dpb_mgr_t *ps_dpb_mgr);
|
|
|
|
WORD32 ihevc_dpb_mgr_insert_ref(dpb_mgr_t *ps_dpb_mgr,
|
|
pic_buf_t *ps_pic_buf,
|
|
WORD32 buf_id);
|
|
|
|
void ihevc_dpb_mgr_del_ref(dpb_mgr_t *ps_dpb_mgr,
|
|
buf_mgr_t *ps_buf_mgr,
|
|
WORD32 u4_abs_poc);
|
|
|
|
pic_buf_t* ihevc_dpb_mgr_get_ref_by_nearest_poc(dpb_mgr_t *ps_dpb_mgr, WORD32 cur_abs_poc);
|
|
|
|
pic_buf_t* ihevc_dpb_mgr_get_ref_by_poc(dpb_mgr_t *ps_dpb_mgr, WORD32 abs_poc);
|
|
|
|
pic_buf_t* ihevc_dpb_mgr_get_ref_by_poc_lsb(dpb_mgr_t *ps_dpb_mgr, WORD32 poc_lsb);
|
|
|
|
void ihevc_dpb_mgr_reset(dpb_mgr_t *ps_dpb_mgr, buf_mgr_t *ps_buf_mgr);
|
|
|
|
void ihevc_dpb_mgr_release_pics(buf_mgr_t *ps_buf_mgr, UWORD8 u1_disp_bufs);
|
|
|
|
#endif /* _DPB_MANAGER_H */
|