libjxl

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dec_noise.h (937B)

      1 // Copyright (c) the JPEG XL Project Authors. All rights reserved.
      2 //
      3 // Use of this source code is governed by a BSD-style
      4 // license that can be found in the LICENSE file.
      5 
      6 #ifndef LIB_JXL_DEC_NOISE_H_
      7 #define LIB_JXL_DEC_NOISE_H_
      8 
      9 // Noise synthesis. Currently disabled.
     10 
     11 #include <stddef.h>
     12 #include <stdint.h>
     13 
     14 #include "lib/jxl/base/status.h"
     15 #include "lib/jxl/chroma_from_luma.h"
     16 #include "lib/jxl/dec_bit_reader.h"
     17 #include "lib/jxl/image.h"
     18 #include "lib/jxl/noise.h"
     19 
     20 namespace jxl {
     21 
     22 void Random3Planes(size_t visible_frame_index, size_t nonvisible_frame_index,
     23                    size_t x0, size_t y0, const std::pair<ImageF*, Rect>& plane0,
     24                    const std::pair<ImageF*, Rect>& plane1,
     25                    const std::pair<ImageF*, Rect>& plane2);
     26 
     27 // Must only call if FrameHeader.flags.kNoise.
     28 Status DecodeNoise(BitReader* br, NoiseParams* noise_params);
     29 
     30 }  // namespace jxl
     31 
     32 #endif  // LIB_JXL_DEC_NOISE_H_