21 lines
789 B
C++
21 lines
789 B
C++
// Copyright (2019-2022) Paul Scherrer Institute
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include <bitshuffle/bitshuffle.h>
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#include "JFJochCompressor.h"
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#include "MaxCompressedSize.h"
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int64_t MaxCompressedSize(CompressionAlgorithm algorithm, int64_t pixels_number, uint16_t pixel_depth) {
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switch (algorithm) {
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case CompressionAlgorithm::BSHUF_LZ4:
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return bshuf_compress_lz4_bound(pixels_number, pixel_depth, JFJochBitShuffleCompressor::DefaultBlockSize) + 12;
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case CompressionAlgorithm::BSHUF_ZSTD:
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case CompressionAlgorithm::BSHUF_ZSTD_RLE:
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return bshuf_compress_zstd_bound(pixels_number, pixel_depth,JFJochBitShuffleCompressor::DefaultBlockSize) + 12;
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default:
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return pixels_number * pixel_depth;
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}
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}
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