system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64
// Copyright 2022 Google LLC
// SPDX-License-Identifier: BSD-2-Clause
#ifndef LIBAVIF_TESTS_AVIFINCRTEST_HELPERS_H_
#define LIBAVIF_TESTS_AVIFINCRTEST_HELPERS_H_
#include "avif/avif.h"
namespace libavif {
namespace testutil {
// Encodes a portion of the image to be decoded incrementally.
void EncodeRectAsIncremental(const avifImage& image, uint32_t width,
uint32_t height, bool create_alpha_if_none,
bool flat_cells, avifRWData* output,
uint32_t* cell_width, uint32_t* cell_height);
// Decodes incrementally the encoded_avif and compares the pixels with the given
// reference. If is_persistent is true, the input encoded_avif is considered as
// accessible during the whole decoding. If give_size_hint is true, the whole
// encoded_avif size is given as a hint to the decoder. use_nth_image_api
// describes whether the NthImage or NextImage decoder API will be used. The
// cell_height of all planes of the encoded_avif is given to estimate the
// incremental granularity. enable_fine_incremental_check checks that sample
// rows are gradually output when feeding more and more input bytes to the
// decoder.
void DecodeIncrementally(const avifRWData& encoded_avif, bool is_persistent,
bool give_size_hint, bool use_nth_image_api,
const avifImage& reference, uint32_t cell_height,
bool enable_fine_incremental_check = false);
// Calls DecodeIncrementally() with the reference being a regular decoding of
// encoded_avif.
void DecodeNonIncrementallyAndIncrementally(
const avifRWData& encoded_avif, bool is_persistent, bool give_size_hint,
bool use_nth_image_api, uint32_t cell_height,
bool enable_fine_incremental_check = false);
} // namespace testutil
} // namespace libavif
#endif // LIBAVIF_TESTS_AVIFINCRTEST_HELPERS_H_