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| // Copyright 2019 Fuzhou Rockchip Electronics Co., Ltd. All rights reserved.
| // Use of this source code is governed by a BSD-style license that can be
| // found in the LICENSE file.
|
| #ifndef EASYMEDIA_IMAGE_H_
| #define EASYMEDIA_IMAGE_H_
|
| #ifdef __cplusplus
| extern "C" {
| #endif
|
| typedef enum
| {
| PIX_FMT_NONE = -1,
| PIX_FMT_YUV420P,
| PIX_FMT_NV12,
| PIX_FMT_NV21,
| PIX_FMT_YUV422P,
| PIX_FMT_NV16,
| PIX_FMT_NV61,
| PIX_FMT_YUYV422,
| PIX_FMT_UYVY422,
| PIX_FMT_RGB332,
| PIX_FMT_RGB565,
| PIX_FMT_BGR565,
| PIX_FMT_RGB888,
| PIX_FMT_BGR888,
| PIX_FMT_ARGB8888,
| PIX_FMT_ABGR8888,
| // Compound type
| PIX_FMT_FBC0,
| PIX_FMT_FBC2,
| PIX_FMT_NB
| } PixelFormat;
|
| typedef struct {
| PixelFormat pix_fmt;
| int width; // valid pixel width
| int height; // valid pixel height
| int vir_width; // stride width, same to buffer_width, must greater than
| // width, often set vir_width=(width+15)&(~15)
| int vir_height; // stride height, same to buffer_height, must greater than
| // height, often set vir_height=(height+15)&(~15)
| } ImageInfo;
|
| typedef struct {
| int x, y; // left, top
| int w, h; // width, height
| } ImageRect;
|
| #ifdef __cplusplus
| }
| #endif
|
| #include "utils.h"
|
| _API void GetPixFmtNumDen(const PixelFormat& fmt, int& num, int& den);
| _API int CalPixFmtSize(const PixelFormat& fmt, const int width, const int height, int align = 0);
| _API inline int CalPixFmtSize(const ImageInfo& ii)
| {
| return CalPixFmtSize(ii.pix_fmt, ii.vir_width, ii.vir_height, 0);
| }
| _API PixelFormat StringToPixFmt(const char* type);
| _API const char* PixFmtToString(PixelFormat fmt);
|
| #include <map>
| #include <string>
| #include <vector>
|
| namespace easymedia
| {
| bool ParseImageInfoFromMap(std::map<std::string, std::string>& params, ImageInfo& ii, bool input = true);
| _API std::string to_param_string(const ImageInfo& ii, bool input = true);
|
| _API std::string TwoImageRectToString(const std::vector<ImageRect>& src_dst);
| std::vector<ImageRect> StringToTwoImageRect(const std::string& str_rect);
|
| _API std::string ImageRectToString(const ImageRect& src_dst);
| std::vector<ImageRect> StringToImageRect(const std::string& str_rect);
|
| } // namespace easymedia
|
| #endif // #ifndef EASYMEDIA_IMAGE_H_
|
|
