Mercurial > hgrepos > Python2 > PyMuPDF
diff mupdf-source/thirdparty/brotli/c/enc/block_encoder_inc.h @ 2:b50eed0cc0ef upstream
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
The directory name has changed: no version number in the expanded directory now.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Mon, 15 Sep 2025 11:43:07 +0200 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mupdf-source/thirdparty/brotli/c/enc/block_encoder_inc.h Mon Sep 15 11:43:07 2025 +0200 @@ -0,0 +1,34 @@ +/* NOLINT(build/header_guard) */ +/* Copyright 2014 Google Inc. All Rights Reserved. + + Distributed under MIT license. + See file LICENSE for detail or copy at https://opensource.org/licenses/MIT +*/ + +/* template parameters: FN */ + +#define HistogramType FN(Histogram) + +/* Creates entropy codes for all block types and stores them to the bit + stream. */ +static void FN(BuildAndStoreEntropyCodes)(MemoryManager* m, BlockEncoder* self, + const HistogramType* histograms, const size_t histograms_size, + const size_t alphabet_size, HuffmanTree* tree, + size_t* storage_ix, uint8_t* storage) { + const size_t table_size = histograms_size * self->histogram_length_; + self->depths_ = BROTLI_ALLOC(m, uint8_t, table_size); + self->bits_ = BROTLI_ALLOC(m, uint16_t, table_size); + if (BROTLI_IS_OOM(m)) return; + + { + size_t i; + for (i = 0; i < histograms_size; ++i) { + size_t ix = i * self->histogram_length_; + BuildAndStoreHuffmanTree(&histograms[i].data_[0], self->histogram_length_, + alphabet_size, tree, &self->depths_[ix], &self->bits_[ix], + storage_ix, storage); + } + } +} + +#undef HistogramType
