/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __IEP_API_H__
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#define __IEP_API_H__
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#include "rk_type.h"
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#include "mpp_err.h"
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#include "iep_common.h"
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/*
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* IepCmdParamSetSrc is parameter for:
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* IEP_CMD_SET_SRC
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* IEP_CMD_SET_DST
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* IEP_CMD_SET_DEI_SRC1
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* IEP_CMD_SET_DEI_DST1
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*/
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typedef struct IepCmdParamImage_t {
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IepImg image;
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} IepCmdParamImage;
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typedef enum IepDeiMode_e {
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IEP_DEI_MODE_DISABLE,
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IEP_DEI_MODE_I2O1,
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IEP_DEI_MODE_I4O1,
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IEP_DEI_MODE_I4O2,
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IEP_DEI_MODE_BYPASS,
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IEP_DEI_MODE_BUTT,
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} IepDeiMode;
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typedef enum IepDeiFldOrder {
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IEP_DEI_FLD_ORDER_TOP_FIRST,
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IEP_DEI_FLD_ORDER_BOT_FIRST,
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IEP_DEI_FLD_ORDER_BUTT,
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} IepDeiFldOrder;
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/* IepCmdParamDeiCfg is parameter for IEP_CMD_SET_DEI_CFG */
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typedef struct IepCmdParamDeiCfg_t {
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IepDeiMode dei_mode;
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IepDeiFldOrder dei_field_order;
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RK_U32 dei_high_freq_en;
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RK_U32 dei_high_freq_fct; // [0, 127]
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RK_U32 dei_ei_mode; // deinterlace edge interpolation 0: disable, 1: enable
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RK_U32 dei_ei_smooth; // deinterlace edge interpolation for smooth effect 0: disable, 1: enable
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RK_U32 dei_ei_sel; // deinterlace edge interpolation select
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RK_U32 dei_ei_radius; // deinterlace edge interpolation radius [0, 3]
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} IepCmdParamDeiCfg;
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typedef enum IepVideoMode_e {
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IEP_VIDEO_MODE_BLACK_SCREEN,
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IEP_VIDEO_MODE_BLUE_SCREEN,
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IEP_VIDEO_MODE_COLOR_BAR,
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IEP_VIDEO_MODE_NORMAL_VIDEO
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} IepVideoMode;
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/* IepCmdParamYuvEnhance is parameter for IEP_CMD_SET_YUV_ENHANCE */
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typedef struct IepCmdParamYuvEnhance_t {
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float saturation; // [0, 1.992]
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float contrast; // [0, 1.992]
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RK_S8 brightness; // [-32, 31]
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float hue_angle; // [-30, 30]
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IepVideoMode video_mode;
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RK_U8 color_bar_y; // [0, 127]
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RK_U8 color_bar_u; // [0, 127]
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RK_U8 color_bar_v; // [0, 127]
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} IepCmdParamYuvEnhance;
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typedef enum IepRgbEnhanceMode_e {
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IEP_RGB_ENHANCE_MODE_NO_OPERATION,
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IEP_RGB_ENHANCE_MODE_DENOISE,
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IEP_RGB_ENHANCE_MODE_DETAIL_ENHANCE,
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IEP_RGB_ENHANCE_MODE_EDGE_ENHANCE
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} IepRgbEnhanceMode;
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typedef enum IepRgbEnhanceOrder_e {
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IEP_RGB_ENHANCE_ORDER_CG_DDE, // CG(Contrast & Gammar) prior to DDE (De-noise, Detail & Edge Enhance)
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IEP_RGB_ENHANCE_ORDER_DDE_CG // DDE prior to CG
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} IepRgbEnhanceOrder;
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/* IepCmdParamRgbEnhance is parameter for IEP_CMD_SET_RGB_ENHANCE */
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typedef struct IepCmdParamRgbEnhance {
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float coe; // [0, 3.96875]
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IepRgbEnhanceMode mode;
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RK_U8 cg_en; // sw_rgb_con_gam_en
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double cg_rr;
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double cg_rg;
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double cg_rb;
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IepRgbEnhanceOrder order;
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/// more than this value considered as detail, and less than this value considered as noise.
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RK_S32 threshold; // [0, 255]
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/// combine the original pixel and enhanced pixel
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/// if (enh_alpha_num / enh_alpha_base <= 1 ) enh_alpha_base = 8, else enh_alpha_base = 4
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/// (1/8 ... 8/8) (5/4 ... 24/4)
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RK_S32 alpha_num; // [0, 24]
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RK_S32 alpha_base; // {4, 8}
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RK_S32 radius; // [1, 4]
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} IepCmdParamRgbEnhance;
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typedef enum IepScaleAlg_e {
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IEP_SCALE_ALG_HERMITE,
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IEP_SCALE_ALG_SPLINE,
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IEP_SCALE_ALG_CATROM,
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IEP_SCALE_ALG_MITCHELL
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} IepScaleAlg;
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/* IepCmdParamScale is parameter for IEP_CMD_SET_SCALE */
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typedef struct IepCmdParamScale_t {
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IepScaleAlg scale_alg;
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} IepCmdParamScale;
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typedef enum IepColorConvertMode_e {
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IEP_COLOR_MODE_BT601_L,
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IEP_COLOR_MODE_BT601_F,
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IEP_COLOR_MODE_BT709_L,
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IEP_COLOR_MODE_BT709_F
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} IepColorConvertMode;
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/* IepCmdParamColorConvert is parameter for IEP_CMD_SET_COLOR_CONVERT */
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typedef struct IepCmdParamColorConvert_t {
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IepColorConvertMode rgb2yuv_mode;
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IepColorConvertMode yuv2rgb_mode;
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RK_U8 rgb2yuv_input_clip; // 0:R/G/B [0, 255], 1:R/G/B [16, 235]
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RK_U8 yuv2rgb_input_clip; // 0:Y/U/V [0, 255], 1:Y [16, 235] U/V [16, 240]
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RK_U8 global_alpha_value; // global alpha value for output ARGB
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RK_U8 dither_up_en;
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RK_U8 dither_down_en;
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} IepCmdParamColorConvert;
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/* IepCap is parameter for IEP_CMD_QUERY_CAP */
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typedef struct IepCap_t {
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RK_U8 scaling_supported;
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RK_U8 i4_deinterlace_supported;
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RK_U8 i2_deinterlace_supported;
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RK_U8 compression_noise_reduction_supported;
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RK_U8 sampling_noise_reduction_supported;
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RK_U8 hsb_enhancement_supported;
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RK_U8 cg_enhancement_supported;
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RK_U8 direct_path_supported;
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RK_U16 max_dynamic_width;
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RK_U16 max_dynamic_height;
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RK_U16 max_static_width;
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RK_U16 max_static_height;
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RK_U8 max_enhance_radius;
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} IepCap;
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typedef void* IepCtx;
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#ifdef __cplusplus
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extern "C" {
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#endif
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MPP_RET iep_init(IepCtx *ctx);
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MPP_RET iep_deinit(IepCtx ctx);
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MPP_RET iep_control(IepCtx ctx, IepCmd cmd, void *param);
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iep_com_ctx* rockchip_iep_api_alloc_ctx(void);
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void rockchip_iep_api_release_ctx(iep_com_ctx *com_ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __IEP_API_H__ */
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