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116 lines
3.8 KiB
116 lines
3.8 KiB
/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2019. All rights reserved.
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* Description: jpge API declaration
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* Create: 2019-11-19
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*/
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#ifndef __UAPI_JPGE_H__
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#define __UAPI_JPGE_H__
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#include "td_type.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif /* __cplusplus */
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#define UAPI_JPGE_HEADER_LEN (8 * 1024)
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#define UAPI_JPGE_OUT_BUF 2 /* 0: save header 1: save compress data */
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#define UAPI_JPGE_COMPONENT 3
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#define UAPI_ERR_JPGE_BASE ((td_s32)(((0x80UL + 0x20UL) << 24) | (200 << 16) | (4 << 13) | 1))
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/* 错误码 */
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typedef enum {
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UAPI_JPGE_ERR_DEV_NOT_OPEN = UAPI_ERR_JPGE_BASE, /* jpge device not open yet */
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UAPI_JPGE_ERR_DEV_OPEN_FAILED, /* open jpge device failed */
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UAPI_JPGE_ERR_NULL_PTR, /* input parameters contain null ptr */
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UAPI_JPGE_ERR_INVALID_HANDLE, /* invalid job handle */
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UAPI_JPGE_ERR_INVALID_PARA, /* invalid parameter */
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UAPI_JPGE_ERR_UNSUPPORT, /* not support */
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UAPI_JPGE_ERR_MAX,
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} uapi_jpge_errcode;
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/* 像素格式 */
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typedef enum {
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UAPI_JPGE_PIXEL_FMT_YUV420 = 0x0, /* 像素格式为YUV420 */
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UAPI_JPGE_PIXEL_FMT_YVU420, /* 像素格式为YVU420 */
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UAPI_JPGE_PIXEL_FMT_YUV422, /* 像素格式为YUV422 */
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UAPI_JPGE_PIXEL_FMT_YVU422, /* 像素格式为YVU422 */
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UAPI_JPGE_PIXEL_FMT_UVY422, /* 像素格式为UVY422 */
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UAPI_JPGE_PIXEL_FMT_YUV444, /* 像素格式为YUV444 */
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UAPI_JPGE_PIXEL_FMT_MAX
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} uapi_jpge_pixel_fmt;
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/* 图像像素数据存储方式 */
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typedef enum {
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UAPI_JPGE_MEM_SPACE_SEMI_PLANAR = 0x0, /* 数据存储方式为semi-planar */
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UAPI_JPGE_MEM_SPACE_PLANAR, /* 数据存储方式为planar */
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UAPI_JPGE_MEM_SPACE_PACKED, /* 数据存储方式为packed */
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UAPI_JPGE_MEM_SPACE_MAX
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} uapi_jpge_mem_space;
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/* 旋转模式 */
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typedef enum {
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UAPI_JPGE_ROTATION_0 = 0x0, /* 旋转模式为无旋转 */
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UAPI_JPGE_ROTATION_90, /* 旋转模式为90度 */
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UAPI_JPGE_ROTATION_180, /* 旋转模式为180度 */
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UAPI_JPGE_ROTATION_270, /* 旋转模式为270度 */
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UAPI_JPGE_ROTATION_MAX
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} uapi_jpge_rotation;
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/* jpge属性 */
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typedef struct {
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td_u32 quality_level; /* 1 ~ 99, large value = high image quality = large JFIF size */
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td_u32 width; /* 图像宽度 */
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td_u32 height; /* 图像高度 */
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uapi_jpge_pixel_fmt pixel_fmt; /* 像素格式 */
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uapi_jpge_mem_space mem_space; /* 图像像素数据存储方式 */
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uapi_jpge_rotation rotation_angle; /* 旋转模式 */
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} uapi_jpge_attr;
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/* surface */
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typedef struct {
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td_u32 stride; /* 行宽 */
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td_mem_handle handle; /* buffer handle */
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td_mem_size_t size; /* buffer size */
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} uapi_jpge_surface;
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/* 用户输入 */
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typedef struct {
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uapi_jpge_surface in_surface[UAPI_JPGE_COMPONENT]; /* 输入图像的surface */
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uapi_jpge_surface out_surface[UAPI_JPGE_OUT_BUF]; /* 输出图像的surface, 由用户申请buffer */
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} uapi_jpge_input;
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/* jpge输出 */
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typedef struct {
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td_u32 offset[UAPI_JPGE_OUT_BUF]; /* JFIF stream data start position */
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td_mem_handle handle[UAPI_JPGE_OUT_BUF]; /* buffer handle */
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td_mem_size_t size[UAPI_JPGE_OUT_BUF]; /* buffer size */
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} uapi_jpge_output;
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/* open device */
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td_s32 uapi_jpge_open(td_void);
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/* close device */
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td_void uapi_jpge_close(td_void);
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/* create jpge job */
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td_s32 uapi_jpge_create(td_handle *handle, const uapi_jpge_attr *attr);
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/* jpge encode */
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td_s32 uapi_jpge_encode(td_handle handle,
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const uapi_jpge_input *in_surface,
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uapi_jpge_output *out_surface);
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/* jpge destroy */
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td_s32 uapi_jpge_destroy(td_handle handle);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* __cplusplus */
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#endif /* __UAPI_JPGE_H__ */
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