/*
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* Copyright (C) 2019 Hertz Wang 1989wanghang@163.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see http://www.gnu.org/licenses
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*
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* Any non-GPL usage of this software or parts of this software is strictly
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* forbidden.
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*
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*/
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#ifndef NPU_UVC_SHARED_H_
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#define NPU_UVC_SHARED_H_
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#include <stdint.h>
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#include <rockx.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum RK_NN_OUTPUT_TYPE {
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TYPE_INVALID_NPU_OUTPUT = -1,
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TYPE_RK_NPU_OUTPUT = 0,
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TYPE_RK_ROCKX_OUTPUT,
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TYPE_RK_FACE_SDK_OUTPUT
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};
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// all types of output shoule be redefined with attribute packed
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// rk npu output
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struct aligned_npu_output {
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uint8_t want_float;
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uint8_t is_prealloc;
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uint32_t index;
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uint32_t size;
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uint8_t buf[0];
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} __attribute__((packed));
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// rockx output
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struct aligned_rockx_face_rect {
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int32_t left;
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int32_t top;
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int32_t right;
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int32_t bottom;
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uint8_t score[4]; // assert(sizeof(float) == 4);
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} __attribute__((packed));
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struct aligned_rockx_face_landmark {
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uint8_t landmarks_count;
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rockx_face_landmark_t* marks;
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} __attribute__((packed));
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struct aligned_rockx_face_gender_age {
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int32_t left;
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int32_t top;
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int32_t right;
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int32_t bottom;
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uint8_t score[4]; // assert(sizeof(float) == 4);
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int32_t gender;
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int32_t age;
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} __attribute__((packed));
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// the width and height of npu processing image
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struct npu_widthheight {
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uint32_t width;
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uint32_t height;
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} __attribute__((packed));
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// post process at host side
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struct extra_jpeg_data {
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int64_t picture_timestamp; // the time stamp of picture
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int64_t npu_outputs_timestamp; // the time stamp of npu outputs
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uint32_t npu_output_type; // RK_NN_OUTPUT_TYPE
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int8_t model_identifier[64];
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struct npu_widthheight npuwh;
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uint32_t npu_output_size; // the length of follow outputs
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uint32_t npu_outputs_num; // the num of npu output
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uint8_t outputs[0]; // the buffer of npu outputs
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} __attribute__((packed));
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#ifdef __cplusplus
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}
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#endif
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#endif
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