/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2019. All rights reserved.
 * Description: jpge API declaration
 * Create: 2019-11-19
 */

#ifndef __UAPI_JPGE_H__
#define __UAPI_JPGE_H__

#include "td_type.h"

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

#define UAPI_JPGE_HEADER_LEN (8 * 1024)
#define UAPI_JPGE_OUT_BUF 2 /* 0: save header  1: save compress data */
#define UAPI_JPGE_COMPONENT 3
#define UAPI_ERR_JPGE_BASE ((td_s32)(((0x80UL + 0x20UL) << 24) | (200 << 16) | (4 << 13) | 1))

/* 错误码 */
typedef enum {
    UAPI_JPGE_ERR_DEV_NOT_OPEN = UAPI_ERR_JPGE_BASE, /* jpge device not open yet */
    UAPI_JPGE_ERR_DEV_OPEN_FAILED,                   /* open jpge device failed */
    UAPI_JPGE_ERR_NULL_PTR,                          /* input parameters contain null ptr */
    UAPI_JPGE_ERR_INVALID_HANDLE,                    /* invalid job handle */
    UAPI_JPGE_ERR_INVALID_PARA,                      /* invalid parameter */
    UAPI_JPGE_ERR_UNSUPPORT,                         /* not support */
    UAPI_JPGE_ERR_MAX,
} uapi_jpge_errcode;

/* 像素格式 */
typedef enum {
    UAPI_JPGE_PIXEL_FMT_YUV420 = 0x0, /* 像素格式为YUV420 */
    UAPI_JPGE_PIXEL_FMT_YVU420,       /* 像素格式为YVU420 */
    UAPI_JPGE_PIXEL_FMT_YUV422,       /* 像素格式为YUV422 */
    UAPI_JPGE_PIXEL_FMT_YVU422,       /* 像素格式为YVU422 */
    UAPI_JPGE_PIXEL_FMT_UVY422,       /* 像素格式为UVY422 */
    UAPI_JPGE_PIXEL_FMT_YUV444,       /* 像素格式为YUV444 */
    UAPI_JPGE_PIXEL_FMT_MAX
} uapi_jpge_pixel_fmt;

/* 图像像素数据存储方式 */
typedef enum {
    UAPI_JPGE_MEM_SPACE_SEMI_PLANAR = 0x0,  /* 数据存储方式为semi-planar */
    UAPI_JPGE_MEM_SPACE_PLANAR,             /* 数据存储方式为planar */
    UAPI_JPGE_MEM_SPACE_PACKED,             /* 数据存储方式为packed */
    UAPI_JPGE_MEM_SPACE_MAX
} uapi_jpge_mem_space;

/* 旋转模式 */
typedef enum {
    UAPI_JPGE_ROTATION_0 = 0x0,  /* 旋转模式为无旋转 */
    UAPI_JPGE_ROTATION_90,       /* 旋转模式为90度 */
    UAPI_JPGE_ROTATION_180,      /* 旋转模式为180度 */
    UAPI_JPGE_ROTATION_270,      /* 旋转模式为270度 */
    UAPI_JPGE_ROTATION_MAX
} uapi_jpge_rotation;

/* jpge属性 */
typedef struct {
    td_u32 quality_level; /* 1 ~ 99, large value = high image quality = large JFIF size */
    td_u32 width; /* 图像宽度 */
    td_u32 height; /* 图像高度 */
    uapi_jpge_pixel_fmt pixel_fmt; /* 像素格式 */
    uapi_jpge_mem_space mem_space; /* 图像像素数据存储方式 */
    uapi_jpge_rotation rotation_angle; /* 旋转模式 */
} uapi_jpge_attr;

/* surface */
typedef struct {
    td_u32 stride; /* 行宽 */
    td_mem_handle handle; /* buffer handle */
    td_mem_size_t size; /* buffer size */
} uapi_jpge_surface;

/* 用户输入 */
typedef struct {
    uapi_jpge_surface in_surface[UAPI_JPGE_COMPONENT]; /* 输入图像的surface */
    uapi_jpge_surface out_surface[UAPI_JPGE_OUT_BUF]; /* 输出图像的surface, 由用户申请buffer */
} uapi_jpge_input;

/* jpge输出 */
typedef struct {
    td_u32 offset[UAPI_JPGE_OUT_BUF]; /* JFIF stream data start position */
    td_mem_handle handle[UAPI_JPGE_OUT_BUF]; /* buffer handle */
    td_mem_size_t size[UAPI_JPGE_OUT_BUF]; /* buffer size */
} uapi_jpge_output;

/* open device */
td_s32 uapi_jpge_open(td_void);

/* close device */
td_void uapi_jpge_close(td_void);

/* create jpge job */
td_s32 uapi_jpge_create(td_handle *handle, const uapi_jpge_attr *attr);

/* jpge encode */
td_s32 uapi_jpge_encode(td_handle handle,
                          const uapi_jpge_input *in_surface,
                          uapi_jpge_output *out_surface);

/* jpge destroy */
td_s32 uapi_jpge_destroy(td_handle handle);

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* __cplusplus */

#endif /* __UAPI_JPGE_H__ */