colourspace.h

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//
// Copyright (c) 2025, Astute Systems PTY LTD
//
// This file is part of the VivoeX project developed by Astute Systems.
//
// Licensed under the Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
// License. See the LICENSE file in the project root for full license details.
//
 
#ifndef UTILS_COLOURSPACE_H_
#define UTILS_COLOURSPACE_H_
 
#include <stdint.h>
 
namespace mediax::video {
 
class ColourSpace {
 public:
  ColourSpace() = default;
 
  virtual ~ColourSpace() = default;
 
  virtual int RgbToYuv(uint32_t height, uint32_t width, uint8_t *rgb, uint8_t *yuv) const = 0;
 
  virtual int RgbToMono8(uint32_t height, uint32_t width, uint8_t *rgb, uint8_t *mono8) const = 0;
 
  virtual int RgbToMono16(uint32_t height, uint32_t width, uint8_t *rgb, uint8_t *mono16) const = 0;
 
  virtual int RgbaToYuv(uint32_t width, uint32_t height, uint8_t *rgba, uint8_t *yuv) const = 0;
 
  virtual int RgbaToRgb(uint32_t width, uint32_t height, uint8_t *rgba, uint8_t *rgb) const = 0;
 
  virtual int RgbaToBgra(uint32_t width, uint32_t height, uint8_t *rgba, uint8_t *bgra) const = 0;
 
  virtual int RgbToBgra(uint32_t width, uint32_t height, uint8_t *rgba, uint8_t *rgb) const = 0;
 
  virtual int YuvToBgra(uint32_t height, uint32_t width, uint8_t *yuv, uint8_t *rgba) const = 0;
 
  virtual int Mono8ToBgra(uint32_t width, uint32_t height, uint8_t *mono8, uint8_t *bgra) const = 0;
 
  virtual int Mono16ToBgra(uint32_t width, uint32_t height, uint8_t *mono16, uint8_t *bgra) const = 0;
 
  virtual int RgbToRgba(uint32_t width, uint32_t height, uint8_t *rgb, uint8_t *rgba) const = 0;
 
  virtual int Yuv422ToRgba(uint32_t height, uint32_t width, uint8_t *yuv422, uint8_t *rgba) const = 0;
 
  virtual int Yuv420ToRgba(uint32_t height, uint32_t width, uint8_t *yuv420, uint8_t *rgba) const = 0;
 
  virtual int Mono8ToRgba(uint32_t width, uint32_t height, uint8_t *mono8, uint8_t *rgba) const = 0;
 
  virtual int Mono8ToRgb(uint32_t width, uint32_t height, uint8_t *mono8, uint8_t *rgb) const = 0;
 
  virtual int Mono16ToRgba(uint32_t width, uint32_t height, uint8_t *mono16, uint8_t *rgba) const = 0;
 
  virtual int Mono16ToRgb(uint32_t width, uint32_t height, uint8_t *mono16, uint8_t *rgb) const = 0;
 
  virtual int YuvToRgb(uint32_t height, uint32_t width, uint8_t *yuv, uint8_t *rgb) const = 0;
 
  virtual int Yuv420pToRgb(uint32_t height, uint32_t width, uint8_t *yuv, uint8_t *rgb) const = 0;
 
  virtual int ScaleToSizeRgb(uint32_t source_height, uint32_t source_width, uint8_t *source_rgb_buffer,
                             uint32_t target_height, uint32_t target_width, uint8_t *target_rgb_buffer) const = 0;
 
  virtual int ScaleToSizeRgba(uint32_t source_height, uint32_t source_width, uint8_t *source_rgb_buffer,
                              uint32_t target_height, uint32_t target_width, uint8_t *target_rgb_buffer) const = 0;
};
 
}  // namespace mediax::video
 
#endif  // UTILS_COLOURSPACE_H_