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import changes from tenfourfox:

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- #622: update brotli to 1.0.9, woff2 to tip (7c24b77e7)
- #622: actually add new brotli files (fc50954e6)
This commit is contained in:
roytam1 2020-09-19 07:32:30 +08:00
commit 1bdcd46977
64 changed files with 3990 additions and 2780 deletions
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23
modules/brotli/dec/state.c
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@ -33,10 +33,7 @@ BROTLI_BOOL BrotliDecoderStateInit(BrotliDecoderState* s,
s->state = BROTLI_STATE_UNINITED;
s->large_window = 0;
s->substate_metablock_header = BROTLI_STATE_METABLOCK_HEADER_NONE;
s->substate_tree_group = BROTLI_STATE_TREE_GROUP_NONE;
s->substate_context_map = BROTLI_STATE_CONTEXT_MAP_NONE;
s->substate_uncompressed = BROTLI_STATE_UNCOMPRESSED_NONE;
s->substate_huffman = BROTLI_STATE_HUFFMAN_NONE;
s->substate_decode_uint8 = BROTLI_STATE_DECODE_UINT8_NONE;
s->substate_read_block_length = BROTLI_STATE_READ_BLOCK_LENGTH_NONE;
@ -59,8 +56,6 @@ BROTLI_BOOL BrotliDecoderStateInit(BrotliDecoderState* s,
s->context_map_slice = NULL;
s->dist_context_map_slice = NULL;
s->sub_loop_counter = 0;
s->literal_hgroup.codes = NULL;
s->literal_hgroup.htrees = NULL;
s->insert_copy_hgroup.codes = NULL;
@ -84,9 +79,6 @@ BROTLI_BOOL BrotliDecoderStateInit(BrotliDecoderState* s,
s->block_type_trees = NULL;
s->block_len_trees = NULL;
/* Make small negative indexes addressable. */
s->symbol_lists = &s->symbols_lists_array[BROTLI_HUFFMAN_MAX_CODE_LENGTH + 1];
s->mtf_upper_bound = 63;
s->dictionary = BrotliGetDictionary();
@ -142,17 +134,20 @@ void BrotliDecoderStateCleanup(BrotliDecoderState* s) {
}
BROTLI_BOOL BrotliDecoderHuffmanTreeGroupInit(BrotliDecoderState* s,
HuffmanTreeGroup* group, uint32_t alphabet_size, uint32_t max_symbol,
uint32_t ntrees) {
/* Pack two allocations into one */
const size_t max_table_size = kMaxHuffmanTableSize[(alphabet_size + 31) >> 5];
HuffmanTreeGroup* group, uint32_t alphabet_size_max,
uint32_t alphabet_size_limit, uint32_t ntrees) {
/* 376 = 256 (1-st level table) + 4 + 7 + 15 + 31 + 63 (2-nd level mix-tables)
This number is discovered "unlimited" "enough" calculator; it is actually
a wee bigger than required in several cases (especially for alphabets with
less than 16 symbols). */
const size_t max_table_size = alphabet_size_limit + 376;
const size_t code_size = sizeof(HuffmanCode) * ntrees * max_table_size;
const size_t htree_size = sizeof(HuffmanCode*) * ntrees;
/* Pointer alignment is, hopefully, wider than sizeof(HuffmanCode). */
HuffmanCode** p = (HuffmanCode**)BROTLI_DECODER_ALLOC(s,
code_size + htree_size);
group->alphabet_size = (uint16_t)alphabet_size;
group->max_symbol = (uint16_t)max_symbol;
group->alphabet_size_max = (uint16_t)alphabet_size_max;
group->alphabet_size_limit = (uint16_t)alphabet_size_limit;
group->num_htrees = (uint16_t)ntrees;
group->htrees = p;
group->codes = (HuffmanCode*)(&p[ntrees]);