From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../jpeg-xl/lib/jxl/enc_butteraugli_comparator.h | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 third_party/jpeg-xl/lib/jxl/enc_butteraugli_comparator.h (limited to 'third_party/jpeg-xl/lib/jxl/enc_butteraugli_comparator.h') diff --git a/third_party/jpeg-xl/lib/jxl/enc_butteraugli_comparator.h b/third_party/jpeg-xl/lib/jxl/enc_butteraugli_comparator.h new file mode 100644 index 0000000000..641d7732d5 --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/enc_butteraugli_comparator.h @@ -0,0 +1,62 @@ +// Copyright (c) the JPEG XL Project Authors. All rights reserved. +// +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#ifndef LIB_JXL_ENC_BUTTERAUGLI_COMPARATOR_H_ +#define LIB_JXL_ENC_BUTTERAUGLI_COMPARATOR_H_ + +#include +#include + +#include +#include + +#include "lib/jxl/base/data_parallel.h" +#include "lib/jxl/base/status.h" +#include "lib/jxl/butteraugli/butteraugli.h" +#include "lib/jxl/enc_comparator.h" +#include "lib/jxl/image.h" +#include "lib/jxl/image_bundle.h" + +namespace jxl { + +class JxlButteraugliComparator : public Comparator { + public: + explicit JxlButteraugliComparator(const ButteraugliParams& params, + const JxlCmsInterface& cms); + + Status SetReferenceImage(const ImageBundle& ref) override; + Status SetLinearReferenceImage(const Image3F& linear); + + Status CompareWith(const ImageBundle& actual, ImageF* diffmap, + float* score) override; + + float GoodQualityScore() const override; + float BadQualityScore() const override; + + private: + ButteraugliParams params_; + JxlCmsInterface cms_; + std::unique_ptr comparator_; + size_t xsize_ = 0; + size_t ysize_ = 0; +}; + +// Returns the butteraugli distance between rgb0 and rgb1. +// If distmap is not null, it must be the same size as rgb0 and rgb1. +float ButteraugliDistance(const ImageBundle& rgb0, const ImageBundle& rgb1, + const ButteraugliParams& params, + const JxlCmsInterface& cms, ImageF* distmap = nullptr, + ThreadPool* pool = nullptr, + bool ignore_alpha = false); + +float ButteraugliDistance(const std::vector& frames0, + const std::vector& frames1, + const ButteraugliParams& params, + const JxlCmsInterface& cms, ImageF* distmap = nullptr, + ThreadPool* pool = nullptr); + +} // namespace jxl + +#endif // LIB_JXL_ENC_BUTTERAUGLI_COMPARATOR_H_ -- cgit v1.2.3