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/* 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