/*
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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_PP_OUTPUT_
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#define NPU_UVC_PP_OUTPUT_
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#include "npu_uvc_shared.h"
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#include <SDL2/SDL.h>
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#include <SDL2/SDL_ttf.h>
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#include <rknn_runtime.h>
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#include "globle.h"
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class NPUPostProcessOutput;
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typedef bool (*PostDrawFunc)(SDL_Renderer *renderer,
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const SDL_Rect &render_rect,
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const SDL_Rect &coor_rect, int rotate,
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NPUPostProcessOutput *output, void *buffer,
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Uint32 sdl_fmt);
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SDL_Rect transform(const SDL_Rect &src_rect, const SDL_Rect &coor_rect,
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int rotate);
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class NPUPostProcessOutput {
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public:
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NPUPostProcessOutput(struct extra_jpeg_data *input,rknn_output *output);
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~NPUPostProcessOutput() {
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if (pp_output)
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free(pp_output);
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}
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void *pp_output;
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uint32_t count;
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PostDrawFunc pp_func;
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struct npu_widthheight npuwh;
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};
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class SDLFont {
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public:
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SDLFont(SDL_Color forecol, int ptsize);
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~SDLFont();
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SDL_Surface *DrawString(char *str, int str_length);
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SDL_Surface *GetFontPicture(char *str, int str_length, int bpp, int *w,
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int *h);
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SDL_Color fore_col;
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SDL_Color back_col;
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int renderstyle;
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enum { RENDER_LATIN1, RENDER_UTF8, RENDER_UNICODE } rendertype;
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int pt_size;
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TTF_Font *font;
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};
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extern SDL_Color red;
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SDL_Texture *load_texture(SDL_Surface *sur, SDL_Renderer *render,
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SDL_Rect *texture_dimensions);
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int draw_rect(SDL_Renderer *renderer, const SDL_Rect *rect, void *buffer,
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Uint32 sdl_fmt);
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int draw_points(SDL_Renderer *renderer, const SDL_Point *points, int count, void *buffer,
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Uint32 sdl_fmt);
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bool countRectXY(NPUPostProcessOutput *output, float* resultArray, float* lastXY, int src_w, int src_h, int clip_w, int clip_h);
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#endif // #ifndef NPU_UVC_PP_OUTPUT_
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