/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2009-2019. All rights reserved.
 * Description: Defines avplay buffer api
 * Author: Hisilicon
 * Create: 2009-12-21
 * History:
 */
#ifndef __AVPLAY_BUFFER_H__
#define __AVPLAY_BUFFER_H__

#include "avplay_common.h"
#include "avplay_config.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif

#define INVALID_MEM_HANDLE   EXT_MMZ_INVALID_HANDLE

typedef struct {
    td_u32   size;
    td_mem_handle_t handle;

    void    *vir_addr;
    td_bool  is_cached;
    td_bool  is_secure;
} avplay_mem_info;

/* IDLE->WRITING->READY->READING->IDLE */
/*    wr_acq  wr_rls  rd_acq  rd_rls */
typedef enum {
    AVPLAY_BLOCK_IDLE = 0,
    AVPLAY_BLOCK_WRITING,
    AVPLAY_BLOCK_READY,
    AVPLAY_BLOCK_READING
} avplay_block_status;

typedef struct {
    td_u32 offset;
    td_u32 size;
    avplay_block_status status;
} avplay_buffer_block;

typedef struct {
    avplay_mem_info *mem;
    avplay_buffer_block *blocks;
    td_u8 *blk_priv_data;
    td_u32 total_blk_cnt;
    td_u32 used_blk_cnt;
    td_u32 blk_priv_len;

    td_u32 wr_acq;
    td_u32 wr_rls;
    td_u32 rd_acq;
    td_u32 rd_rls;
} avplay_buffer_info;

typedef enum {
    AVPLAY_BUF_FLAG_WRITE = 1 << 0,
    AVPLAY_BUF_FLAG_READ  = 1 << 1,
    AVPLAY_BUF_FLAG_SYNC  = 1 << 2,
    AVPLAY_BUF_FLAG_MAX
} avplay_buf_flag;

typedef struct {
    avplay_buffer_info *buffer;
    avplay_mutex_t      mutex;
} avplay_es_buffer;

typedef struct {
    avplay_time_t   pts;
    td_bool     eof;
} avplay_es_priv;

typedef struct {
    void    *vir_addr;
    td_u32   size;
    td_mem_handle_t handle;
    td_u32   offset;

    avplay_es_priv priv_data;
} avplay_es_block;

typedef struct {
    td_u32 size;
    td_u32 used_size;
} avplay_buffer_status;

typedef struct tag_avplay_frm_buffer {
    avplay_mem_info frm;
    avplay_mem_info meta;

    td_u32 create_elapse;
    td_u32 destroy_elapse;

    struct tag_avplay_frm_buffer *next;
} avplay_frm_buffer;

typedef struct {
    avplay_frm_buffer  *buffer;
    avplay_frm_buffer  *freed;
    td_u32           id;
    avplay_mutex_t   mutex;
} avplay_fb_info;

td_s32 avplay_mem_alloc(const td_char *name, td_u32 name_len, avplay_mem_info *mem);
td_s32 avplay_mem_free(avplay_mem_info *mem);
td_s32 avplay_mem_map(avplay_mem_info *mem);
td_s32 avplay_mem_unmap(avplay_mem_info *mem);

td_s32 avplay_eb_create(avplay_es_buffer *eb, td_bool secure, td_u32 size);
td_s32 avplay_eb_destroy(avplay_es_buffer *eb);
td_s32 avplay_eb_reset(avplay_es_buffer *eb);
td_s32 avplay_eb_acquire(avplay_es_buffer *eb, avplay_es_block *block, td_u32 flag);
td_s32 avplay_eb_release(avplay_es_buffer *eb, const avplay_es_block *block, td_u32 flag);
td_s32 avplay_eb_get_status(const avplay_es_buffer *eb, avplay_buffer_status *status);
td_s32 avplay_eb_show(const avplay_es_buffer *eb, td_char *show_buf, td_u32 buf_len);
void   avplay_eb_show_detail(const avplay_es_buffer *eb);

void avplay_fb_reset(avplay_fb_info *fb);
td_s32 avplay_fb_create(avplay_frm_buffer *fb, td_u32 frm_size, td_u32 meta_size, td_bool secure, td_u32 index);
td_s32 avplay_fb_destroy(avplay_frm_buffer *fb);

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif

#endif