/*
 * Copyright (c) 2020-2021 WangBin <wbsecg1 at gmail.com>
 * This file is part of MDK
 * MDK SDK: https://github.com/wang-bin/mdk-sdk
 * Free for opensource softwares or non-commercial use.
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 */
#pragma once
#include "global.h"

#ifdef __cplusplus
extern "C" {
#endif
// fromPlanarYUV(w, h, pixdesc, data, strides)
// void* pixLayout()
// fromGL(id, internalfmt, w, h)
struct mdkVideoFrame;

enum MDK_PixelFormat {
    MDK_PixelFormat_Unknown = -1, // TODO: 0 in next major version
    MDK_PixelFormat_YUV420P,
    MDK_PixelFormat_NV12,
    MDK_PixelFormat_YUV422P,
    MDK_PixelFormat_YUV444P,
    MDK_PixelFormat_P010LE,
    MDK_PixelFormat_P016LE,
    MDK_PixelFormat_YUV420P10LE,
    MDK_PixelFormat_UYVY422,
    MDK_PixelFormat_RGB24,
    MDK_PixelFormat_RGBA,
    MDK_PixelFormat_RGBX,
    MDK_PixelFormat_BGRA,
    MDK_PixelFormat_BGRX,
    MDK_PixelFormat_RGB565LE,
    MDK_PixelFormat_RGB48LE,
    MDK_PixelFormat_RGB48 = MDK_PixelFormat_RGB48LE,  // name: "rgb48le"
    MDK_PixelFormat_GBRP,
    MDK_PixelFormat_GBRP10LE,
    MDK_PixelFormat_XYZ12LE,
    MDK_PixelFormat_YUVA420P,
    MDK_PixelFormat_BC1,
    MDK_PixelFormat_BC3,
    MDK_PixelFormat_RGBA64, // name: "rgba64le"
    MDK_PixelFormat_BGRA64, // name: "bgra64le"
    MDK_PixelFormat_RGBP16, // name: "rgbp16le"
    MDK_PixelFormat_RGBPF32, // name: "rgbpf32le"
    MDK_PixelFormat_BGRAF32, // name: "bgraf32le"
};

typedef struct mdkVideoFrameAPI {
    struct mdkVideoFrame* object;

    int (*planeCount)(struct mdkVideoFrame*);
    int (*width)(struct mdkVideoFrame*, int plane /*=-1*/);
    int (*height)(struct mdkVideoFrame*, int plane /*=-1*/);
    enum MDK_PixelFormat (*format)(struct mdkVideoFrame*);
    bool (*addBuffer)(struct mdkVideoFrame*, const uint8_t* data, int stride, void* buf, void (*bufDeleter)(void** pBuf), int plane);
    void (*setBuffers)(struct mdkVideoFrame*, uint8_t const** const data, int* strides/*in/out = nullptr*/);
    const uint8_t* (*bufferData)(struct mdkVideoFrame*, int plane);
    int (*bytesPerLine)(struct mdkVideoFrame*, int plane);
    void (*setTimestamp)(struct mdkVideoFrame*, double t);
    double (*timestamp)(struct mdkVideoFrame*);

    struct mdkVideoFrameAPI* (*to)(struct mdkVideoFrame*, enum MDK_PixelFormat format, int width/*= -1*/, int height/*= -1*/);
    bool (*save)(struct mdkVideoFrame*, const char* fileName, const char* format, float quality);

/* The followings are not implemented */
    struct mdkVideoFrameAPI* (*toHost)(struct mdkVideoFrame*);
    struct mdkVideoFrameAPI* (*fromGL)();
    struct mdkVideoFrameAPI* (*fromMetal)();
    struct mdkVideoFrameAPI* (*fromVk)();
    struct mdkVideoFrameAPI* (*fromD3D9)();
    struct mdkVideoFrameAPI* (*fromD3D11)();
    struct mdkVideoFrameAPI* (*fromD3D12)();
    void* reserved[13];
} mdkVideoFrameAPI;


MDK_API mdkVideoFrameAPI* mdkVideoFrameAPI_new(int width/*=0*/, int height/*=0*/, enum MDK_PixelFormat format/*=Unknown*/);
MDK_API void mdkVideoFrameAPI_delete(struct mdkVideoFrameAPI**);

#ifdef __cplusplus
}
#endif