Initial commit

Signed-off-by: Filip Leonarski <filip.leonarski@psi.ch>
2023-04-06 11:06:26 +02:00
commit 1757d42182
493 changed files with 170747 additions and 0 deletions
@@ -0,0 +1,20 @@
+// Copyright (2019-2022) Paul Scherrer Institute
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <bitshuffle/bitshuffle.h>
+
+#include "JFJochCompressor.h"
+#include "MaxCompressedSize.h"
+
+int64_t MaxCompressedSize(CompressionAlgorithm algorithm, int64_t pixels_number, uint16_t pixel_depth) {
+    switch (algorithm) {
+        case CompressionAlgorithm::BSHUF_LZ4:
+            return bshuf_compress_lz4_bound(pixels_number, pixel_depth, JFJochBitShuffleCompressor::DefaultBlockSize) + 12;
+        case CompressionAlgorithm::BSHUF_ZSTD:
+        case CompressionAlgorithm::BSHUF_ZSTD_RLE:
+            return bshuf_compress_zstd_bound(pixels_number, pixel_depth,JFJochBitShuffleCompressor::DefaultBlockSize) + 12;
+        default:
+            return pixels_number * pixel_depth;
+    }
+}
+